WO2022007213A1 - 多极连接器 - Google Patents
多极连接器 Download PDFInfo
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- WO2022007213A1 WO2022007213A1 PCT/CN2020/119202 CN2020119202W WO2022007213A1 WO 2022007213 A1 WO2022007213 A1 WO 2022007213A1 CN 2020119202 W CN2020119202 W CN 2020119202W WO 2022007213 A1 WO2022007213 A1 WO 2022007213A1
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- WIPO (PCT)
- Prior art keywords
- shielding
- connector
- terminals
- insulator
- ground
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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
- 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
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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
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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
Definitions
- the utility model relates to the technical field of electrical connectors, in particular to a multi-pole connector.
- circuit substrates with different functions are set inside the electronic equipment to meet the various functional requirements of users for electronic equipment.
- a multi-pole connector is usually used to electrically connect two circuit substrates.
- the multi-pole connector of the related art includes a female seat and a male seat that are detachably connected to each other.
- the female seat includes a female seat substrate, a female seat insulator fixed and supported on the female seat substrate, a first shielding portion arranged around the female seat insulator, and a female seat.
- the first signal terminal of the female seat insulator; the male seat includes a male seat substrate, a male seat insulator fixed and supported on the male seat substrate and detachably connected with the female seat insulator, a second shielding part fixed on the male seat insulator, and a male seat insulator fixed on the male seat
- the second signal terminal of the insulator in the state that the female seat insulator and the male seat insulator are fitted and connected to each other, the second signal terminal contacts the first signal terminal and forms an electrical connection, and the second signal terminal sends the external electrical signal to the contact with it.
- the first signal terminal is transmitted, wherein a first signal terminal is matched with a second signal terminal to form a signal transmission terminal group; the first shielding part and the second shielding part are in contact with each other and together form a shielding space, the first and second The signal terminals are all located in the shielding space, and the first shielding portion is grounded so that the first shielding portion and the second shielding portion jointly form a shielding effect.
- the purpose of the utility model is to provide a multi-pole connector with high signal transmission reliability.
- the present invention provides a multi-pole connector, which includes a first connector and a second connector that are plugged and matched with each other and form a detachable connection;
- the first connector includes a first insulator, a plurality of first conductive terminals disposed on the first insulator and a first shielding part sleeved on the first insulator and used for grounding;
- the first conductive terminals include a plurality of first signal terminals and a plurality of first ground terminals;
- the second connector includes a second insulator detachably connected to the first insulator, a plurality of second conductive terminals mounted on the second insulator, and a second insulator fixed on the second insulator and used for grounding.
- Two shielding parts and a shielding spacer which is disposed between the plurality of second conductive terminals and is fixedly and electrically connected to the second shielding parts;
- the second conductive terminals include a plurality of second signal terminals and a plurality of second ground terminals;
- the plurality of second signal terminals and the plurality of first signal terminals are in one-to-one correspondence; the plurality of the second ground terminals are in contact with the A plurality of the first grounding terminals are in one-to-one correspondence, the second shielding portion is in contact with the first shielding portion, and one end of the first grounding terminal away from the first shielding portion is in contact with the shielding spacer .
- the first insulator includes a first annular mounting portion and a convex portion located in the first annular mounting portion, and a first annular groove is formed at an interval between the first annular mounting portion and the convex portion;
- a plurality of the first conductive terminals are respectively arranged in two rows on opposite sides of the protruding portion and exposed to the first annular groove; each row of the first conductive terminals includes a plurality of the first conductive terminals spaced from each other. a first signal terminal and a plurality of the first ground terminals; when the first connector and the second connector are plugged and matched, the shielding spacer is elastically clamped on the two rows of the first conductive terminals between a plurality of the first ground terminals.
- the protruding portion includes a first groove formed from an end close to the second connector to a recess formed away from the second connector, where the first connector and the second connector are plugged together
- the shielding spacer is accommodated in the first groove, and one end of each of the first ground terminals close to the protruding portion at least partially extends into the first groove and communicates with the shielding The spacers abut against each other.
- the first shielding portion includes an annular first main body portion sleeved on the first annular mounting portion, and an outer peripheral edge of the first main body portion is formed along the outer periphery of the first annular mounting portion.
- the side bends extend and are used for grounding the first grounding leg and the shielding leg.
- the first connector further includes a first substrate and a first ground pad fixed on the first substrate, the first insulator is fixed and supported on the first substrate, the first ground terminal, The first ground pad and the shield pad are grounded through the first ground pad.
- the shielding pads include a plurality of the shielding pads, the plurality of the shielding pads are in one-to-one correspondence with a plurality of the first ground terminals, the first ground pads include a plurality, and each of the shielding pads It is fixedly connected to the same first ground pad with the corresponding first ground terminal.
- the second insulator includes a second annular mounting portion enclosing a second groove, and a plurality of the second conductive terminals are respectively mounted on opposite sides of the second annular mounting portion in two rows and exposed.
- each row of the second conductive terminals includes a plurality of the second signal terminals and a plurality of the second ground terminals spaced apart from each other; the shielding spacers are arranged in the two rows of the Between the second conductive terminals; when the first connector and the second connector are inserted and matched, the second annular mounting portion is inserted into the first annular groove, and the raised portion is inserted into the first annular groove. connected to the second groove.
- the second shielding portion includes a second main body portion sleeved on the second annular mounting portion, and is bent from an outer peripheral edge of the second main body portion along an outer peripheral side of the second annular mounting portion a second grounding pin extending and used for grounding; the second shielding portion includes two and is spaced apart at opposite ends of the shielding spacer; plugged between the first connector and the second connector During mating, the second shielding portion is inserted into the first annular groove.
- the second shielding portion further includes an extension portion bent and extended from the second main body portion into the second groove, and the extension portion is provided with a through-hole at a position corresponding to the shielding spacer.
- the bayonet of the extension part, and the shielding isolation piece is clamped in the bayonet.
- the second connector further includes a second substrate and a second ground pad fixed on the second substrate, the second insulator is fixed and supported on the second substrate, and the second ground pads and the second ground terminal is grounded through the second ground pad.
- the first connector is provided with a plurality of first grounding terminals which are respectively installed on the first insulator and are spaced apart from each other
- the second connector is provided with a shielding spacer. and a plurality of second ground terminals respectively fixed to the second insulator and spaced apart from each other, in the state in which the first insulator and the second insulator are fitted and connected to each other, the second ground terminals are in contact with the corresponding first ground terminals, and the first ground terminals are in contact with the corresponding first ground terminals.
- the two shielding parts are in contact with the first shielding part, one end of each first grounding terminal is grounded, and the end far from the first shielding part is in contact with the shielding spacer, respectively, the first shielding part and the second shielding part together form a shielding space, the third A ground terminal and a shielding spacer jointly divide the shielding space into a plurality of shielding space units, and each first signal terminal and its corresponding second signal terminal are respectively accommodated in one of the shielding space units;
- the common arrangement of the grounding terminal and the shielding spacer divides the larger shielding space into a plurality of smaller shielding space units, and each shielding space unit plays a shielding role for the first signal terminal inside it, effectively avoiding the
- the phenomenon of signal interference between the first signal terminals in different shielding space units improves the reliability of signal transmission.
- the first shielding part is sleeved on the first insulator and cooperates with the second shielding part to form a surrounding first connection.
- the shielding space of the connector and the second connector can effectively avoid the leakage of the internal terminal signal of the multi-pole connector.
- Fig. 1 is the three-dimensional structure schematic diagram of the multi-pole connector of the present invention
- FIG. 2 is a schematic exploded schematic diagram of a partial three-dimensional structure of the multi-pole connector of the present invention
- FIG. 3 is a schematic exploded schematic diagram of a partial three-dimensional structure of the multi-pole connector of the present invention from another angle;
- Figure 4 is a sectional view along the line A-A of Figure 1;
- FIG. 5 is a perspective structural view of the first connector of the present invention.
- FIG. 6 is an exploded schematic diagram of the three-dimensional structure of the first connector of the present invention.
- FIG. 7 is a perspective structural view of the second connector of the present invention.
- FIG. 8 is an exploded schematic diagram of the three-dimensional structure of the second connector of the present invention.
- FIG. 9 is a schematic diagram of the three-dimensional structure of the first shielding member, the first grounding terminal, the second shielding member and the shielding isolation member of the present invention.
- FIG. 10 is a schematic diagram of a part of the three-dimensional structure of the multi-pole connector of the present invention, which is inserted and matched.
- the present invention provides a multi-pole connector 100, which includes a first connector 1 and a second connector 2 that are plug-fitted with each other and form a detachable connection.
- the first connector 1 includes a first insulator 11 , a first shielding portion 12 and a first conductive terminal 13 .
- the first insulator 11 includes a first annular mounting portion 111 and a protruding portion 112 located in the first annular mounting portion 111.
- the first annular mounting portion 111 and the protruding portion 112 are spaced to form a first An annular groove 110 ; further, the protruding portion 112 includes a first groove 1120 recessed from an end close to the second connector 2 to a recess away from the second connector 2 .
- the first shielding portion 12 is made of a conductive material.
- the first shielding portion 12 is made of a metal material, which is sleeved on the first insulator 11 and used for grounding; further
- the first shielding portion 12 includes an annular first main body portion 121 sleeved on the first annular mounting portion 111, and is installed along the first annular shape by the outer periphery of the first main body portion 121.
- the outer peripheral side of the portion 111 is bent and extended and is used for the first grounding fillet 122 and the shielding fillet 123 for grounding.
- the structural form of the first main body portion 121 is not limited.
- the first main body portion 121 is rectangular, and the first main body portion 121 includes two opposite intervals.
- the set short-axis side 1201 and the two long-axis sides 1202 are respectively connected to the two short-axis sides 1201 , and the shielding solder fillet 123 is displaced from the long-axis side 1202 .
- the first conductive terminal 13 is mounted on the first insulator 11 , and the first conductive terminal 13 includes a plurality of first signal terminals 131 and a plurality of first ground terminals 132 arranged at intervals.
- the positions of the first conductive terminals 13 can be specifically set according to actual conditions of use.
- a plurality of the first conductive terminals 13 are respectively arranged in two rows on the protrusions. The opposite sides of the raised portion 112 are exposed to the first annular groove 110 ; each row of the first conductive terminals 13 includes a plurality of the first signal terminals 131 and a plurality of the first ground terminals arranged at intervals from each other 132; the shielding solder pins 123 include a plurality of the shield solder pins 123, and the plurality of the shield solder pins 123 are in one-to-one correspondence with the plurality of the first ground terminals 132.
- each of the first ground terminals 132 is electrically connected to the shielding solder pins 123 , and each of the first ground terminals 132 is between any two adjacent first signal terminals 131 and is connected to the first signal terminal 131 .
- the signal terminals 131 are arranged at intervals.
- first conductive terminals 13 are arranged at intervals along the extending direction of the long-axis side 1202, and the first signal terminals 131 and the first ground terminals 132 located in the same row
- the directions of the long axis sides 1202 are alternately arranged in sequence.
- the first connector 1 further includes a first substrate 14 and a first pad portion 15 fixed on the first substrate 14 .
- the first insulator 11 is fixed and supported on the first substrate 14
- the first pad portion 15 includes a first signal pad 151 and a first ground pad respectively fixed on the first substrate 14 .
- the first insulator 11 is fixedly supported on the first substrate 14, the first signal terminal 131 is electrically connected to the first signal pad 151, 1515 the first ground terminal 132, the first The ground pads 122 and the shield pads 123 are grounded through the first ground pads 152 ; the first ground pads 152 include multiple ones, each of the shield pads 123 is connected to the corresponding first ground pad 152
- the terminals 132 are fixedly connected to the same first ground pad 152 .
- the second connector 2 includes a second insulator 21 , a second shielding portion 22 , a plurality of second conductive terminals 23 and a shielding spacer 24 .
- the second insulator 21 is detachably connected to the first insulator 11 ; specifically, the second insulator 21 includes a second annular mounting portion 211 enclosing and forming a second groove 210 .
- the second shielding portion 22 is fixed on the second insulator 21 and is used for grounding, a plurality of the second conductive terminals 23 are mounted on the second insulator 21, and the shielding spacer 24 is provided on a plurality of the second insulators 21.
- the second conductive terminals 23 are fixed to form an electrical connection with the two second shielding portions 22 .
- the second shielding portion 22 includes a second main body portion 221 sleeved on the second annular mounting portion 211 , and a second annular mounting portion 211 from the outer periphery of the second main body portion 221 along the second annular mounting portion 211 .
- the outer peripheral side of the second grounding pin 222 is bent and extended and used for grounding.
- the number and specific structural form of the second shielding parts 22 can be set according to the actual use.
- the second shielding parts 22 include two and are arranged at intervals in the the opposite ends of the shielding spacer 24 .
- the second shielding portion it is also possible for the second shielding portion to be a ring-shaped structure.
- the second shielding portion 22 further includes an extension portion 223 bent and extended from the second body portion 221 into the second groove 210 , and the extension portion 223 is in contact with the shielding spacer 24 .
- a bayonet 2230 extending through the extending portion 223 is provided at a corresponding position, and the shielding spacer 24 is clamped in the bayonet 2230 .
- the second conductive terminals 23 include a plurality of second signal terminals 231 and a plurality of second ground terminals 232 arranged at intervals.
- the positions of the second conductive terminals 23 can be specifically set according to the actual use situation.
- a plurality of the second conductive terminals 23 are respectively installed in two rows on the second conductive terminals 23 .
- the opposite sides of the two annular mounting portions 211 are exposed to the second groove 210 , and the shielding spacer 24 is disposed between the two rows of the second conductive terminals 23 ;
- each row of the second conductive terminals 23 includes A plurality of the second signal terminals 231 and a plurality of the second ground terminals 232 are arranged spaced apart from each other.
- Each of the second ground terminals 232 is located between any two adjacent second signal terminals 231 and is spaced apart from the second signal terminals 231 .
- the second signal terminals 231 and the first signal terminals 131 are arranged in a one-to-one correspondence, and the first The two ground terminals 232 are provided in a one-to-one correspondence with the first ground terminals 141 .
- the second connector 2 further includes a second substrate 25 and a second pad portion 26 respectively fixed to the second substrate 25 ; specifically, the second pad portion 26 includes The second signal pad 261 and the second ground pad 262, the second insulator 21 is fixedly supported on the second substrate 25, the second signal pad 261 is electrically connected to the second signal terminal 231 and is The second signal terminal 231 inputs an external electrical signal, and the second ground pad 222 and the second ground terminal 232 are grounded through the second ground pad 262 .
- the shielding isolator 23 is arranged in parallel with the extending direction of the long-axis side 1202 of the first shielding portion 12, and one end of the first grounding terminal 132 away from the first shielding portion 12 is connected to the The shielding spacer 23 is in contact with the shielding spacer 23, the first shielding portion 12 and the second shielding portion 22 together form the shielding space 10, and the first grounding terminal 132 and the shielding isolator 23 together
- the shielding space 10 is divided into a plurality of smaller shielding space units 101
- the shielding spacer 24 is elastically clamped on a plurality of the first conductive terminals 13 in the two rows. Between a ground terminal 132 ; the shielding spacer 24 is accommodated in the first groove 110 , and one end of each of the first ground terminals 132 close to the protruding portion 112 extends at least partially to the first
- the second annular mounting portion 211 is inserted into the first annular groove 110, and the raised portion 112 is inserted into the second groove. 210 ; the second shielding portion 22 is inserted into the first annular groove 110 .
- each shielding space unit 101 has the first shielding portion 12 and the shielding solder fillet 123 thereon, the first grounding terminal 132, the first grounding pad 152, the second shielding portion 22, the shielding spacer 23, and the The second ground pads 262 are surrounded by all-round metal, which realizes all-round shielding protection for the first signal terminal 131 and the second signal terminal 231 located in the shielding space unit 101 , effectively The phenomenon of signal interference between the first signal terminals 131 located in different shielding space units 102 is avoided, and at the same time, in the omnidirectional shielding protection, it is effectively avoided that the first signal terminals 131 in the shielding space unit 101 may be disturbed.
- the signal transmitted between the first signal terminal 131 and the second signal terminal 231 leaks to the outside, so that the reliability of the signal transmission of the multi-pole connector 100 is high; because there is less mutual interference between the signal terminals in the multi-pole connector 100 , No signal leakage phenomenon, making it suitable for high-speed signal transmission and meeting the requirements of signal transmission devices in the field of 5G communication technology.
- the first connector is provided with a plurality of first grounding terminals which are respectively fixed to the first insulator and arranged at intervals from each other
- the second connector is provided with shielding spacers and A plurality of second ground terminals respectively fixed to the second insulator and arranged at an interval from each other, in the state that the first insulator and the second insulator are fitted and connected to each other, the second ground terminals are in contact with the corresponding first ground terminals, and the second ground terminals are in contact with the corresponding first ground terminals.
- the shielding part is in contact with the first shielding part, one end of each first grounding terminal is electrically connected with the first shielding part, and the end away from the first shielding part is in contact with the shielding isolation member respectively, and the first shielding part and the second shielding part together surround forming a shielding space, the first ground terminal and the shielding spacer jointly divide the shielding space into a plurality of shielding space units, and each first signal terminal and its corresponding second signal terminal are respectively accommodated in one of the shielding space units; the above structure , through the common arrangement of the first ground terminal and the shielding spacer, the larger shielding space is divided into a plurality of smaller shielding space units, and each shielding space unit plays a shielding role for the first signal terminal inside it, respectively.
- the phenomenon of signal interference between the first signal terminals located in different shielding space units is effectively avoided, and the reliability of signal transmission is improved.
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
一种多极连接器（100），包括互相插接配合的第一连接器（1）和第二连接器（2）；第一连接器（1）包括第一绝缘体（11）、多个第一导电端子（13）以及第一屏蔽部（12），第一导电端子（13）包括多个第一信号端子（131）和多个第一接地端子（132）；第二连接器（2）包括第二绝缘体（21）、多个第二导电端子（23）、第二屏蔽部（22）以及屏蔽隔离件（24），第二导电端子（23）包括间隔设置的多个第二信号端子（231）和多个第二接地端子（232）；在第一连接器（1）和第二连接器（2）插接配合时，多个第二信号端子（231）和多个第一信号端子（131）一一对应接触；多个第二接地端子（232）与多个第一接地端子（132）一一对应接触，第二屏蔽部（22）与第一屏蔽部（12）接触，第一接地端子（132）远离第一屏蔽部（12）的一端与屏蔽隔离件（24）接触。该多极连接器有效避免了不同屏蔽空间单元内的信号干扰现象，提高了信号传输的可靠性；同时避免了连接器内部端子信号的泄漏。
Description
本实用新型涉及一种电连接器技术领域，尤其涉及一种多极连接器。
现今电子科技的快速发展，使得电子设备被广泛应用，电子设备内部会被设置多种不同功能的电路基板，以符合用户对于电子设备的各种功能需求。目前，通常采用多极连接器电连接两块电路基板。
相关技术的多极连接器包括互相可拆卸连接的母座和公座，母座包括母座基板、固定支撑于母座基板的母座绝缘体、围绕母座绝缘体设置的第一屏蔽部以及固定于母座绝缘体的第一信号端子；公座包括公座基板、固定支撑于公座基板且与母座绝缘体可拆卸连接的公座绝缘体、固定于公座绝缘体的第二屏蔽部以及固定于公座绝缘体的第二信号端子；在母座绝缘体和公座绝缘体相互嵌合连接的状态下，第二信号端子与第一信号端子接触并形成电连接，第二信号端子将外部电信号向与其接触的第一信号端子传输，其中，一个第一信号端子搭配一个第二信号端子以形成一个信号传输端子组；第一屏蔽部和第二屏蔽部相互接触并共同围成屏蔽空间，第一、第二信号端子均位于屏蔽空间内，第一屏蔽部接地以使第一屏蔽部和第二屏蔽部共同形成屏蔽作用。
然而，相关技术中，在信号传输的过程中，由于相邻的两个信号传输端子组之间信号间隔较近，使得相邻的两个信号传输端子组相互之间产生信号干扰现象，使得信号传输的可靠性低。并且内部端子信号容易外漏从而对外部元器件造成干扰。
因此，实有必须提供一种新的多极连接器解决上述技术问题。
本实用新型的目的在于提供一种信号传输可靠性高的多极连接器。
为了达到上述目的，本实用新型提供一种多极连接器，其包括互相插接配合并形成可拆卸连接的第一连接器和第二连接器；所述第一连接器包括第一绝缘体、装设于所述第一绝缘体的多个第一导电端子以及套设于所述第一绝缘体且用于接地的第一屏蔽部；所述第一导电端子包括间隔设置的多个第一信号端子和多个第一接地端子；
所述第二连接器包括与所述第一绝缘体可拆卸连接的第二绝缘体、装设于所述第二绝缘体的多个第二导电端子、固定于所述第二绝缘体且用于接地的第二屏蔽部以及设置于多个所述第二导电端子之间且与所述第二屏蔽部固定形成电连接的屏蔽隔离件；所述第二导电端子包括间隔设置的多个第二信号端子和多个第二接地端子；
在所述第一连接器和所述第二连接器插接配合时，多个所述第二信号端子和多个所述第一信号端子一一对应接触；多个所述第二接地端子与多个所述第一接地端子一一对应接触，所述第二屏蔽部与所述第一屏蔽部接触，所述第一接地端子远离所述第一屏蔽部的一端与所述屏蔽隔离件接触。
优选的，所述第一绝缘体包括第一环形安装部、位于所述第一环形安装部内的凸起部，所述第一环形安装部与所述凸起部之间间隔形成第一环形槽；多个所述第一导电端子呈两排分别布设于所述凸起部的相对两侧并外露于所述第一环形槽；每排所述第一导电端子包括相互间隔设置的多个所述第一信号端子和多个所述第一接地端子；在所述第一连接器和所述第二连接器插接配合时，所述屏蔽隔离件弹性夹持于两排所述第一导电端子的多个所述第一接地端子之间。
优选的，所述凸起部包括自靠近所述第二连接器一端向远离所述第二连接器凹陷形成的第一凹槽，在所述第一连接器和所述第二连接器插接配合时，所述屏蔽隔离件收容于所述第一凹槽内，每一所述第一接地端子靠近所述凸起部的一端至少部分延伸至所述第一凹槽内并与所述屏蔽隔离件相抵接。
优选的，所述第一屏蔽部包括套设于所述第一环形安装部的呈环状的第一主体部、由所述第一主体部的外周缘沿所述第一环形安装部的外周侧弯折延伸并用于接地的第一接地焊脚和屏蔽焊脚。
优选的，所述第一连接器还包括第一基板以及固定于所述第一基板的第一接地焊盘，所述第一绝缘体固定支撑于所述第一基板，所述第一接地端子、所述第一接地焊脚和所述屏蔽焊脚通过所述第一接地焊盘接地。
优选的，所述屏蔽焊脚包括多个，多个所述屏蔽焊脚与多个所述第一接地端子一一对应，所述第一接地焊盘包括多个，每一所述屏蔽焊脚与对应的所述第一接地端子固定连接于同一所述第一接地焊盘。
优选的，所述第二绝缘体包括围合形成第二凹槽的第二环形安装部，多个所述第二导电端子呈两排分别安装于所述第二环形安装部的相对两侧并外露于所述第二凹槽；每排所述第二导电端子包括相互间隔设置的多个所述第二信号端子和多个所述第二接地端子；所述屏蔽隔离件设置在两排所述第二导电端子之间；在所述第一连接器和所述第二连接器插接配合时，所述第二环形安装部插接于所述第一环形槽内，所述凸起部插接于所述第二凹槽内。
优选的，所述第二屏蔽部包括套设于所述第二环形安装部的第二主体部、以及自所述第二主体部的外周缘沿所述第二环形安装部的外周侧弯折延伸并用于接地的第二接地焊脚；所述第二屏蔽部包括两个且间隔设置于所述屏蔽隔离件的相对两端；在所述第一连接器和所述第二连接器插接配合时，所述第二屏蔽部插设于所述第一环形槽内。
优选的，所述第二屏蔽部还包括自所述第二主体部向所述第二凹槽内弯折延伸的延伸部，所述延伸部与所述屏蔽隔离件相对应的位置设有贯穿所述延伸部的卡口，所述屏蔽隔离件卡设于所述卡口内。
优选的，所述第二连接器还包括第二基板以及固定于所述第二基板的第二接地焊盘，所述第二绝缘体固定支撑于所述第二基板，所述第二接地焊脚和所述第二接地端子通过所述第二接地焊盘接地。
与相关技术相比，本实用新型的多极连接器中，第一连接器增设了多个分别装设于第一绝缘体且相互间隔设置的第一接地端子，第二连接器增设了屏蔽隔离件和多个分别固定于第二绝缘体且相互间隔设置的第二接地端子，在第一绝缘体和第二绝缘体相互嵌合连接的状态下，第二接地端子和与其对应的第一接地端子接触，第二屏蔽部与第一屏蔽部接触，各第一接地端子其中一端接地，其远离第一屏蔽部的一端分别与屏蔽隔离件接触，第一屏蔽部和第二屏蔽部共同围成屏蔽空间，第一接地端子和屏蔽隔离件共同将屏蔽空间分隔成多个屏蔽空间单元，将各第一信号端子和与其对应的第二信号端子分别收容于其中一个屏蔽空间单元内；上述结构中，通过第一接地端子和屏蔽隔离件的共同设置，将较大的屏蔽空间划分为多个较小的屏蔽空间单元，各屏蔽空间单元分别对其内部的第一信号端子起到了屏蔽作用，有效地避免了位于不同屏蔽空间单元内的第一信号端子相互之间产生的信号干扰现象，提高了信号传输的可靠性并且第一屏蔽部套设于第一绝缘体，与第二屏蔽部共同配合形成包围第一连接器和第二连接器的屏蔽空间，有效避免了多极连接器内部端子信号的泄露。
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1为本实用新型多极连接器的立体结构示意图；
图2为本实用新型多极连接器的部分立体结构分解示意图；
图3为本实用新型多极连接器另一角度的部分立体结构分解示意图；
图4为图1沿A-A线的剖示图；
图5为本实用新型的第一连接器的立体结构图；
图6为本实用新型的第一连接器的立体结构分解示意图；
图7为本实用新型的第二连接器的立体结构图；
图8为本实用新型的第二连接器的立体结构分解示意图；
图9为本实用新型的第一屏蔽件、第一接地端子、第二屏蔽件以及屏蔽隔离件的立体结构插接配合示意图；
图10为本实用新型多极连接器的部分立体结构插接配合示意图。
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
请同时参阅图1-10，本实用新型提供了一种多极连接器100，其包括互相插接配合并形成可拆卸连接的第一连接器1和第二连接器2。
所述第一连接器1包括第一绝缘体11、第一屏蔽部12以及第一导电端子13。
所述第一绝缘体11包括第一环形安装部111、位于所述第一环形安装部111内的凸起部112，所述第一环形安装部111与所述凸起部112之间间隔形成第一环形槽110；进一步的，所述凸起部112包括自靠近所述第二连接器2一端向远离所述第二连接器2凹陷形成的第一凹槽1120。
所述第一屏蔽部12为导电材料制成，比如，在本实施方式中，所述第一屏蔽部12由金属材料制成，其套设于所述第一绝缘体11且用于接地；进一步的，所述第一屏蔽部12包括套设于所述第一环形安装部111的呈环状的第一主体部121、由所述第一主体部121的外周缘沿所述第一环形安装部111的外周侧弯折延伸并用于接地的第一接地焊脚122和屏蔽焊脚123。需要说明的是，所述第一主体部121的结构形式是不限的，比如，在本实施方式中，所述第一主体部121呈矩形，所述第一主体部121包括两个相对间隔设置的短轴边1201及分别连接两个所述短轴边1201的两个长轴边1202，所述屏蔽焊脚123位移所述长轴边1202。
所述第一导电端子13装设于所述第一绝缘体11，所述第一导电端子13包括间隔设置的多个第一信号端子131和多个第一接地端子132。
更具体的，所述第一导电端子13的位置可以根据实际使用的情况进行具体的设置，比如，在本实施方式中，多个所述第一导电端子13呈两排分别布设于所述凸起部112的相对两侧并外露于所述第一环形槽110；每排所述第一导电端子13包括相互间隔设置的多个所述第一信号端子131和多个所述第一接地端子132；所述屏蔽焊脚123包括多个，多个所述屏蔽焊脚123与多个所述第一接地端子132一一对应。
各所述第一接地端子132其中一端与所述屏蔽焊脚123电连接，各所述第一接地端子132分别任意两个相邻的所述第一信号端子131之间且与所述第一信号端子131间隔设置。
值得一提的是，多个所述第一导电端子13沿所述长轴边1202的延伸方向间隔排列，位于同一排的所述第一信号端子131和所述第一接地端子132沿所述长轴边1202的方向依次交替间隔设置。
在具体的实际应用中，所述第一连接器1还包括第一基板14以及固定于第一基板14的第一焊盘部15。
具体的，所述第一绝缘体11固定支撑于所述第一基板14，所述第一焊盘部15包括分别固定于所述第一基板14的第一信号焊盘151、第一接地焊盘15215，所述第一绝缘体11固定支撑于所述第一基板14，所述第一信号端子131与所述第一信号焊盘151电连接，1515所述第一接地端子132、所述第一接地焊脚122和所述屏蔽焊脚123通过所述第一接地焊盘152接地；所述第一接地焊盘152包括多个，每一所述屏蔽焊脚123与对应的所述第一接地端子132固定连接于同一所述第一接地焊盘152。
所述第二连接器2包括第二绝缘体21、第二屏蔽部22、多个第二导电端子23以及屏蔽隔离件24。
所述第二绝缘体21与所述第一绝缘体11可拆卸连接；具体的，所述第二绝缘体21包括围合形成第二凹槽210的第二环形安装部211。
所述第二屏蔽部22固定于所述第二绝缘体21且用于接地，多个所述第二导电端子23装设于所述第二绝缘体21，所述屏蔽隔离件24设置于多个所述第二导电端子23之间且与两个所述第二屏蔽部22固定形成电连接。
进一步的，所述第二屏蔽部22包括套设于所述第二环形安装部211的第二主体部221、以及自所述第二主体部221的外周缘沿所述第二环形安装部211的外周侧弯折延伸并用于接地的第二接地焊脚222。
值得一提的是，所述第二屏蔽部22数量及具体结构形式可以根据实际使用的情况进行设置，比如，在本实施方式中，所述第二屏蔽部22包括两个且间隔设置于所述屏蔽隔离件24的相对两端。当然，第二屏蔽部为环形结构也是可以的。
进一步的，所述第二屏蔽部22还包括自所述第二主体部221向所述第二凹槽210内弯折延伸的延伸部223，所述延伸部223与所述屏蔽隔离件24相对应的位置设有贯穿所述延伸部223的卡口2230，所述屏蔽隔离件24卡设于所述卡口2230内。
所述第二导电端子23包括间隔设置的多个第二信号端子231和多个第二接地端子232。
更具体的，所述第二导电端子23的位置可以根据实际使用的情况进行具体的设置，比如，在本实施方式中，多个所述第二导电端子23呈两排分别安装于所述第二环形安装部211的相对两侧并外露于所述第二凹槽210，所述屏蔽隔离件24设置在两排所述第二导电端子23之间；每排所述第二导电端子23包括相互间隔设置的多个所述第二信号端子231和多个所述第二接地端子232。
各所述第二接地端子232分别位于任意两个相邻的所述第二信号端子231之间且与所述第二信号端子231间隔设置。
值得一提的是，在所述第一连接器1和所述第二连接器2嵌合时，所述第二信号端子231与所述第一信号端子131一一对应设置，而所述第二接地端子232与所述第一接地端子141一一对应设置。 在具体的实际应用中，所述第二连接器2还包括第二基板25以及分别固定于所述第二基板25的第二焊盘部26；具体的，所述第二焊盘部26包括第二信号焊盘261和第二接地焊盘262，所述第二绝缘体21固定支撑于所述第二基板25，所述第二信号焊盘261与所述第二信号端子231电连接并向所述第二信号端子231输入外部电信号，所述第二接地焊脚222和所述第二接地端子232通过所述第二接地焊盘262接地。在所述第一连接器1和所述第二连接器2配合时，多个所述第二信号端子231和多个所述第一信号端子131一一对应接触，多个所述第二接地端子232与多个所述第一接地端子132一一对应接触，所述第二接地端子232和与其对应的所述第一接地端子132接触，所述第二屏蔽部22与所述第一屏蔽部12接触，所述屏蔽隔离件23与所述第一屏蔽部12的长轴边1202的延伸方向平行设置，各所述第一接地端子132远离所述第一屏蔽部12的一端分别与所述屏蔽隔离件23接触，所述第一屏蔽部12和所述第二屏蔽部22共同围成屏蔽空间10，所述第一接地端子132和所述屏蔽隔离件23共同将较大的所述屏蔽空间10分隔成多个较小的屏蔽空间单元101；各所述第一信号端子131和与其对应的所述第二信号端子231分别收容于其中一个所述屏蔽空间单元101内，所述第二信号端子231和与其对应的所述第一信号端子131彼此接触并形成电连接，所述第二信号端子231和与其对应的所述第一信号端子131相互之间传输电信号。
更具体的，在所述第一连接器1和所述第二连接器插接2配合时，所述屏蔽隔离件24弹性夹持于两排所述第一导电端子13的多个所述第一接地端子132之间；所述屏蔽隔离件24收容于所述第一凹槽110内，每一所述第一接地端子132靠近所述凸起部112的一端至少部分延伸至所述第一凹槽110内并与所述屏蔽隔离件24相抵接；所述第二环形安装部211插接于所述第一环形槽110内，所述凸起部112插接于所述第二凹槽210内；所述第二屏蔽部22插设于所述第一环形槽110内。
上述结构中，各个屏蔽空间单元101具有由第一屏蔽部12及其上的屏蔽焊脚123、第一接地端子132、第一接地焊盘152、第二屏蔽部22、屏蔽隔离件23、以及第二接地焊盘262所组成的全方位的金属所包围形成，对位于屏蔽空间单元101内的所述第一信号端子131和所述第二信号端子231实现了全方位的屏蔽保护，有效地避免了位于不同所述屏蔽空间单元102内的所述第一信号端子131相互之间产生的信号干扰现象，同时，在全方位的屏蔽保护，有效地避免了能够对屏蔽空间单元101内的第一信号端子131和第二信号端子231之间传输的信号向外泄露，从而使得该多极连接器100信号传输的可靠性高；由于该多极连接器100内部信号端子之间的相互干扰少、无信号泄漏现象，使得其适用于高速信号的传输，满足5G通信技术领域中对信号传输装置的要求。
与相关技术相比，本实用新型的多极连接器中，第一连接器增设了多个分别固定于第一绝缘体且相互间隔设置的第一接地端子，第二连接器增设了屏蔽隔离件和多个分别固定于第二绝缘体且相互间隔设置的第二接地端子，在第一绝缘体和第二绝缘体相互嵌合连接的状态下，第二接地端子和与其对应的第一接地端子接触，第二屏蔽部与第一屏蔽部接触，各第一接地端子其中一端与第一屏蔽部电连接，其远离第一屏蔽部的一端分别与屏蔽隔离件接触，第一屏蔽部和第二屏蔽部共同围成屏蔽空间，第一接地端子和屏蔽隔离件共同将屏蔽空间分隔成多个屏蔽空间单元，将各第一信号端子和与其对应的第二信号端子分别收容于其中一个屏蔽空间单元内；上述结构中，通过第一接地端子和屏蔽隔离件的共同设置，将较大的屏蔽空间划分为多个较小的屏蔽空间单元，各屏蔽空间单元分别对其内部的第一信号端子起到了屏蔽作用，有效地避免了位于不同屏蔽空间单元内的第一信号端子相互之间产生的信号干扰现象，提高了信号传输的可靠性。
以上所述仅为本实用新型的实施例，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本实用新型的专利保护范围内。
Claims (10)
- 一种多极连接器，其包括互相插接配合并形成可拆卸连接的第一连接器和第二连接器，其特征在于，所述第一连接器包括第一绝缘体、装设于所述第一绝缘体的多个第一导电端子以及套设于所述第一绝缘体且用于接地的第一屏蔽部；所述第一导电端子包括间隔设置的多个第一信号端子和多个第一接地端子；所述第二连接器包括与所述第一绝缘体可拆卸连接的第二绝缘体、装设于所述第二绝缘体的多个第二导电端子、固定于所述第二绝缘体且用于接地的第二屏蔽部以及设置于多个所述第二导电端子之间且与所述第二屏蔽部固定形成电连接的屏蔽隔离件；所述第二导电端子包括间隔设置的多个第二信号端子和多个第二接地端子；在所述第一连接器和所述第二连接器插接配合时，多个所述第二信号端子和多个所述第一信号端子一一对应接触；多个所述第二接地端子与多个所述第一接地端子一一对应接触，所述第二屏蔽部与所述第一屏蔽部接触，所述第一接地端子远离所述第一屏蔽部的一端与所述屏蔽隔离件接触。
- 根据权利要求1所述的多极连接器，其特征在于，所述第一绝缘体包括第一环形安装部、位于所述第一环形安装部内的凸起部，所述第一环形安装部与所述凸起部之间间隔形成第一环形槽；多个所述第一导电端子呈两排分别布设于所述凸起部的相对两侧并外露于所述第一环形槽；每排所述第一导电端子包括相互间隔设置的多个所述第一信号端子和多个所述第一接地端子；在所述第一连接器和所述第二连接器插接配合时，所述屏蔽隔离件弹性夹持于两排所述第一导电端子的多个所述第一接地端子之间。
- 根据权利要求2所述的多极连接器，其特征在于，所述凸起部包括自靠近所述第二连接器一端向远离所述第二连接器凹陷形成的第一凹槽，在所述第一连接器和所述第二连接器插接配合时，所述屏蔽隔离件收容于所述第一凹槽内，每一所述第一接地端子靠近所述凸起部的一端至少部分延伸至所述第一凹槽内并与所述屏蔽隔离件相抵接。
- 根据权利要求3所述的多极连接器，其特征在于，所述第一屏蔽部包括套设于所述第一环形安装部的呈环状的第一主体部、由所述第一主体部的外周缘沿所述第一环形安装部的外周侧弯折延伸并用于接地的第一接地焊脚和屏蔽焊脚。
- 根据权利要求4所述的多极连接器，其特征在于，所述第一连接器还包括第一基板以及固定于所述第一基板的第一接地焊盘，所述第一绝缘体固定支撑于所述第一基板，所述第一接地端子、所述第一接地焊脚和所述屏蔽焊脚通过所述第一接地焊盘接地。
- 根据权利要求5所述的多极连接器，其特征在于，所述屏蔽焊脚包括多个，多个所述屏蔽焊脚与多个所述第一接地端子一一对应，所述第一接地焊盘包括多个，每一所述屏蔽焊脚与对应的所述第一接地端子固定连接于同一所述第一接地焊盘。
- 根据权利要求3所述的多极连接器，其特征在于，所述第二绝缘体包括围合形成第二凹槽的第二环形安装部，多个所述第二导电端子呈两排分别安装于所述第二环形安装部的相对两侧并外露于所述第二凹槽；每排所述第二导电端子包括相互间隔设置的多个所述第二信号端子和多个所述第二接地端子；所述屏蔽隔离件设置在两排所述第二导电端子之间；在所述第一连接器和所述第二连接器插接配合时，所述第二环形安装部插接于所述第一环形槽内，所述凸起部插接于所述第二凹槽内。
- 根据权利要求7所述的多极连接器，其特征在于，所述第二屏蔽部包括套设于所述第二环形安装部的第二主体部、以及自所述第二主体部的外周缘沿所述第二环形安装部的外周侧弯折延伸并用于接地的第二接地焊脚；所述第二屏蔽部包括两个且间隔设置于所述屏蔽隔离件的相对两端；在所述第一连接器和所述第二连接器插接配合时，所述第二屏蔽部插设于所述第一环形槽内。
- 根据权利要求8所述的多极连接器，其特征在于，所述第二屏蔽部还包括自所述第二主体部向所述第二凹槽内弯折延伸的延伸部，所述延伸部与所述屏蔽隔离件相对应的位置设有贯穿所述延伸部的卡口，所述屏蔽隔离件卡设于所述卡口内。
- 根据权利要求9所述的多极连接器，其特征在于，所述第二连接器还包括第二基板以及固定于所述第二基板的第二接地焊盘，所述第二绝缘体固定支撑于所述第二基板，所述第二接地焊脚和所述第二接地端子通过所述第二接地焊盘接地。
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| CN108258484A (zh) * | 2016-12-28 | 2018-07-06 | 富士康(昆山)电脑接插件有限公司 | 电连接器及其组合 |
| US20190280409A1 (en) * | 2017-01-19 | 2019-09-12 | Murata Manufacturing Co., Ltd. | Multipolar connector set |
| CN110401074A (zh) * | 2019-06-30 | 2019-11-01 | 瑞声科技(新加坡)有限公司 | 多极连接器 |
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| CN108258484A (zh) * | 2016-12-28 | 2018-07-06 | 富士康(昆山)电脑接插件有限公司 | 电连接器及其组合 |
| US20190280409A1 (en) * | 2017-01-19 | 2019-09-12 | Murata Manufacturing Co., Ltd. | Multipolar connector set |
| CN110401074A (zh) * | 2019-06-30 | 2019-11-01 | 瑞声科技(新加坡)有限公司 | 多极连接器 |
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