WO2022007240A1 - 多极连接器 - Google Patents

多极连接器 Download PDF

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Publication number
WO2022007240A1
WO2022007240A1 PCT/CN2020/122537 CN2020122537W WO2022007240A1 WO 2022007240 A1 WO2022007240 A1 WO 2022007240A1 CN 2020122537 W CN2020122537 W CN 2020122537W WO 2022007240 A1 WO2022007240 A1 WO 2022007240A1
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WO
WIPO (PCT)
Prior art keywords
terminals
shielding
contact portion
insulator
connector
Prior art date
Application number
PCT/CN2020/122537
Other languages
English (en)
French (fr)
Inventor
何家勇
陈勇利
Original Assignee
瑞声声学科技(深圳)有限公司
瑞声精密制造科技(常州)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 瑞声声学科技(深圳)有限公司, 瑞声精密制造科技(常州)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Publication of WO2022007240A1 publication Critical patent/WO2022007240A1/zh

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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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

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 first connector and a second connector that are detachably connected to each other, and the first connector includes a female base insulator, an elastic terminal group fixed to the female base insulator, and a female base substrate provided with pads.
  • the elastic terminal group includes a plurality of elastic terminals, and each elastic terminal is electrically connected to the pad on the base plate of the female base;
  • the second connector includes a male base insulator detachably connected to the female base insulator, and a fixed terminal group fixed to the male base insulator and a male base substrate with pads,
  • the fixed terminal group includes a plurality of fixed terminals, and each fixed terminal is electrically connected to the pads on the male base substrate; in the state that the first insulator and the second insulator are fitted and connected to each other, the fixed terminals are The terminal group is in contact with the elastic terminal group and forms an electrical connection, and external electrical signals are sequentially introduced to the pads of the female base substrate through the pads of the male base substrate, the fixed terminals and the elastic terminals, so as to be used as input signals.
  • the fixed terminal is a multi-section bent structure, only one section of the fixed terminal is electrically connected to the pad of the male base substrate, so that there are few current input paths, thereby limiting the current transmission capability of the multi-pole connector.
  • the purpose of the utility model is to provide a multi-pole connector with strong current transmission capability.
  • 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 and a fixed a plurality of first conductive terminals spaced apart from each other on the first insulator;
  • the second connector includes a second substrate, a first signal pad fixed on the second substrate, fixed and supported on the second substrate a second insulator of the substrate and a plurality of second conductive terminals spaced apart from each other fixed on the second insulator;
  • Each of the second conductive terminals includes a first soldering portion electrically connected to the first signal pad, and a first fixed contact portion bent and extended from the first soldering portion to away from the first signal pad , from the end of the first fixed contact portion away from the first signal pad to a second fixed contact portion bent and extended toward the first signal pad, and from the second fixed contact portion to the first fixed contact portion a signal pad extends and is fixed on the second welding portion of the first signal pad;
  • the first connector further includes a first substrate, the first insulator is fixed and supported on the first substrate, and each of the first conductive terminals includes a grounding terminal that is fixed to the first substrate and used for grounding
  • the third welding portion is a holding portion that is bent and extended from the third welding portion in a direction away from the first substrate and is fixed to the first insulator, and is extended from one end of the holding portion away from the first substrate.
  • the first fixed contact portion and the second fixed contact portion are inserted into the clearance space, and the first fixed contact
  • the second fixed contact portion is in contact with the first elastic contact portion and forms an electrical connection
  • the second fixed contact portion is in contact with the second elastic contact portion and forms an electrical connection
  • 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 the first elastic contact portion, the second elastic contact portion and the connecting arm are at least partially exposed to the first annular groove.
  • each row of the first conductive terminals includes a plurality of first signal terminals and a plurality of first ground terminals spaced apart from each other; each of the first ground terminals further includes a distance from the second elastic contact portion One end of the first substrate is bent and extended and fixed on the third elastic contact part of the protruding part; a groove, and the third elastic contact portion is at least partially exposed from the first groove.
  • the first connector further includes a first shielding part sleeved on the first insulator and used for grounding;
  • the first shielding part includes a ring-shaped shielding part sleeved on the first annular mounting part
  • the first main body part of the first main body part is bent and extended along the outer peripheral side of the first annular mounting part from the outer peripheral edge of the first main body part and is used for grounding the first grounding feet and shielding feet.
  • the shielding solder pins include a plurality of shield solder pins, and the plurality of the shield solder pins are in one-to-one correspondence with the plurality of the first ground terminals, and the first connector further includes a plurality of shield solder pins disposed on the first substrate.
  • a plurality of second ground pads, each of the shielding pads and the corresponding first ground terminal are fixedly connected to the same second ground pad.
  • 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. in the second groove; 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. is inserted into the second groove.
  • each row of the second conductive terminals includes a plurality of second signal terminals and a plurality of second ground terminals spaced apart from each other; when the first connector and the second connector are plugged and matched, multiple Each of the second signal terminals is in one-to-one contact with a plurality of the first signal terminals; and a plurality of the second ground terminals are in one-to-one contact with a plurality of the first ground terminals.
  • the second connector further includes a second shielding portion sleeved on the second annular mounting portion, and a second shielding portion disposed between the two rows of the second conductive terminals and electrically connected to the second shielding portion
  • the second shielding part is accommodated in the first annular groove and contacts the first shielding part, so The shielding spacer is accommodated in the first groove and elastically clamped between a plurality of the first ground terminals of the two rows of the first conductive terminals.
  • the second shielding portion includes two and is disposed at opposite ends of the shielding isolator at intervals; each of the second shielding portions includes a second main body portion sleeved on the second annular mounting portion , a second grounding fillet bent and extended from the outer peripheral edge of the second main body portion along the outer peripheral side of the second annular mounting portion and used for grounding, and a second grounding fillet extending from the second main body portion to the second groove
  • the extension part is bent and extended; the position of the extension part corresponding to the shielding spacer is provided with a bayonet extending through the extension part, and the shielding spacer is clamped in the bayonet.
  • each second conductive terminal includes a first welding portion electrically connected to the first signal pad, and the first welding portion bends away from the first signal pad.
  • a first fixed contact portion that is bent and extended
  • a second fixed contact portion that is bent and extended from an end of the first fixed contact portion away from the first signal pad to the first signal pad
  • a second fixed contact portion that extends from the second fixed contact portion to the first signal pad.
  • the pad extends and is fixed on the second welding portion of the first signal pad; in the state in which the first insulator and the second insulator are plugged and matched with each other, the plurality of second conductive terminals and the plurality of first conductive terminals are in one-to-one contact with each other
  • the first fixed contact portion and the second fixed contact portion of each second conductive terminal are respectively in contact with the first conductive terminal and form an electrical connection; in the above-mentioned structure, the first welding portion and the first fixed contact portion can jointly form a current
  • the transmission path and the current transmission path formed by the second welding part and the second fixed contact part respectively introduce the input signal of the first signal pad to the first signal terminal, that is, the current transmission through the two parallel current transmission paths is realized. The effect of increasing the number of current transmission paths, while reducing the resistance of the transmission path to achieve the effect of reducing heat generation, thereby effectively enhancing the current transmission capacity.
  • 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;
  • FIG. 4 is a perspective structural view of the first connector of the present invention.
  • FIG. 5 is an exploded schematic diagram of the three-dimensional structure of the first connector of the present invention.
  • FIG. 6 is a perspective structural view of the second connector of the present invention.
  • FIG. 7 is an exploded schematic diagram of the three-dimensional structure of the second connector of the present invention.
  • FIG. 8 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. 9 is a schematic diagram of a part of the three-dimensional structure of the multi-pole connector according to the present invention.
  • FIG. 10 is a cross-sectional view along line A-A of FIG. 1;
  • FIG. 11 is a cross-sectional view along line B-B of FIG. 1;
  • FIG. 12 is a schematic diagram of a signal transmission path of the multi-pole connector of the present invention.
  • 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 substrate 11 , a second pad portion 12 , a first insulator 13 and a plurality of first conductive terminals 14 .
  • the first insulator 13 is fixed and supported on the first substrate 11
  • the second pad portion 12 includes a second signal pad 121 fixed on the first substrate 11
  • a plurality of the first conductive terminals 14 They are fixed to the first insulator 13 and are spaced apart from each other.
  • the first insulator 13 includes a first annular mounting portion 131 , a raised portion 132 located in the first annular mounting portion 131 , and a space between the first annular mounting portion 131 and the raised portion 132
  • the first annular grooves 130 are formed at intervals.
  • Each of the first conductive terminals 14 has a multi-segment structure, and the multi-segment structure is formed by continuous bending. Bending and extending in the direction away from the first substrate 11 and fixed to the holding portion 1402 of the first insulator 13 , the end of the holding portion 1402 that is far away from the first substrate 11 approaches the first substrate 11
  • the first elastic contact portion 1403 that is bent and extended in the direction of
  • the connecting arm 1405 of the contact portion 1404; the third soldering portion 1401 is connected to the second signal pad 121, the first elastic contact portion 1403, the second elastic contact portion 1404 and the connecting arm 1405 are at least Part of it is exposed to the first annular groove 130 .
  • the positions of the first conductive terminals 14 can be specifically set according to the actual use situation.
  • a plurality of the first conductive terminals 14 are respectively arranged in two rows on the On opposite sides of the protruding portion 132 , each row of the first conductive terminals 14 includes a plurality of first signal terminals 141 spaced apart from each other for introducing current signals.
  • the second connector 2 includes a second substrate 21 , a first pad portion 22 , a second insulator 23 and a plurality of second conductive terminals 24 .
  • the second insulator 23 is fixed and supported on the second substrate 21, which is used for inserting and mating with the first insulator 13; the first pad portion 22 is fixed on the second substrate 21 for introducing external signals the first signal pads 221; a plurality of the second conductive terminals 24 are fixed on the second insulator 23 and are spaced apart from each other.
  • the second insulator 23 includes a second annular mounting portion 231 enclosing and forming the second groove 230 .
  • Each of the second conductive terminals 24 has a multi-segment structure, the multi-segment structure is formed by continuous bending, and includes a first soldering portion 2401 electrically connected to the first signal pad 221 , and a direction from the first soldering portion 2401 to the first soldering portion 2401 is formed.
  • the first fixed contact portion 2402 bent and extended away from the first signal pad 221 , from the end of the first fixed contact portion 2402 away from the first signal pad 221 to the first signal pad 221
  • the second fixed contact portion 2403 that is bent and extended in the direction of the second fixed contact portion 2403 and the second welding portion 2404 that extends from the second fixed contact portion 2403 to the first signal pad 221 and is fixed to the first signal pad 221 .
  • the positions of the second conductive terminals 24 can be specifically set according to actual conditions of use.
  • a plurality of the second conductive terminals 24 are respectively installed in two rows on the second annular mounting portion.
  • the opposite sides of 231 are exposed to the second groove 230 , and each row of the second conductive terminals 24 includes a plurality of second signal terminals 241 spaced apart from each other.
  • each The first fixed contact portion 2402 and the second fixed contact portion 2403 of the second conductive terminal 24 are respectively in contact with the first conductive terminal 14 and form an electrical connection.
  • the plurality of second signal terminals 241 and the plurality of first signal terminals 141 are in one-to-one correspondence. So that the second signal terminal 241 and the corresponding first signal terminal 141 can transmit electrical signals to each other; the second annular mounting portion 231 is inserted into the first annular groove 130, the The protruding portion 132 is inserted into the second groove 230, the first fixed contact portion 2402 and the second fixed contact portion 2403 are inserted into the clearance space 140, and the first fixed contact portion 2402 is in contact with the first elastic contact portion 1403 and forms an electrical connection, and the second fixed contact portion 2403 is in contact with the second elastic contact portion 1404 and forms an electrical connection.
  • the external electrical signal introduced from the second signal pad can be transmitted to the first signal pad through the following three paths. Please refer to FIG. 12 at the same time.
  • the three transmission paths are as follows:
  • the electrical signal is transmitted to the first signal pad through the second signal pad F1, the third welding part a, the holding part b, the first elastic contact part c, the first fixed contact part h, and the first welding part i in sequence F2, the transmission path can be simply expressed as F1-abchi-F2;
  • the electrical signal passes through the second signal pad F1, the third welding part a, the holding part b, the first elastic contact part c, the connecting arm d, the second elastic contact part e, the second fixed contact part f, the second elastic contact part
  • the welding part g is transmitted to the first signal pad F2, and the transmission path can be simply expressed as F1-abcdefg-F2.
  • the above arrangement increases the path of the electrical signal input to the first signal terminal 141, and also increases the input path between the second signal terminal 241 and the first signal terminal 141, effectively improving the multi-pole connection.
  • the ability of the device 100 to obtain electrical signals the transmission path between the second signal terminal 241 and the first signal terminal 141 is used to transmit current, which not only shortens the length of the transmission current path, but also realizes parallel connection due to multiple current transmission paths.
  • the above arrangement effectively shortens the length of the signal transmission path, so that the signal is attenuated Small, avoid signal deformation and distortion, thereby improving signal integrity and improving the transmission capability of high-frequency signals of the multi-pole connector 100, so that the multi-pole connector 100 can meet the signal integrity of high-speed signal transmission in the application scenario of 5G technology. sexual demands.
  • the first connector 1 further includes a first shielding portion 15, and each row of the first conductive terminals 14 further includes It includes a plurality of first ground terminals 142 spaced apart from each other;
  • the second connector 2 further includes a second shielding portion 25 and a shielding spacer 26, and each row of the second conductive terminals 24 also includes a plurality of spaced apart The second ground terminal 242 .
  • the second pad portion 12 further includes second ground pads 122 disposed on the first substrate 11 at intervals from each other.
  • the first shielding portion 15 is made of a conductive material.
  • the first shielding portion 15 is made of a metal material, which is sleeved on the first insulator 13 and is used for grounding;
  • the first shielding portion 15 includes an annular first main body portion 151 sleeved on the first annular mounting portion 131 .
  • the outer peripheral side of the mounting portion 131 is bent and extended and is used for grounding the first ground pads 152 and the shield pads 153 ; the first ground pads 152 and the shield pads 153 pass through the second ground pads 122 respectively ground.
  • the shielding solder pins 153 include a plurality. In fact, the number of the shielding solder pins 153 matches the number of the first ground terminals 142 , so that the plurality of the shield solder pins 153 and the Each of the first ground terminals 142 is in one-to-one correspondence, and each of the shielding pads 153 and the corresponding first ground terminal 142 are fixedly connected to the same second ground pad 122 .
  • the protruding portion 132 includes a first groove 1320 recessed from an end away from the first substrate 11 toward the first substrate 11 ; each of the first ground terminals 142 further includes a One end of the second elastic contact portion 1404 away from the first substrate 11 is bent and extended, and is fixed to the third elastic contact portion 1406 of the protruding portion 132.
  • the third elastic contact portion 1406 is at least partially exposed to the The first groove 1320.
  • the structural form of the first insulator 13 is not limited.
  • the first shielding portion 15 is rectangular, and the first shielding portion 15 includes two relatively spaced apart The short-axis side 1501 and the two long-axis sides 1502 connecting the two short-axis sides 1501 respectively.
  • the first signal terminals 141 are arranged at intervals along the extending direction of the long-axis side 1502 , and the first ground terminals 142 are spaced along the extending direction of the long-axis side 1502 . arranged, and each of the first ground terminals 142 is respectively connected to one of the long-axis sides 1502 of the main body portion 121 .
  • each of the first ground terminals 142 is located between any two adjacent first signal terminals 141 and is spaced apart from the first signal terminals 141 ;
  • the first signal terminals 141 and the first ground terminals 142 are arranged alternately and at intervals along the direction of the long axis side 1502 , which can effectively make the first signal terminals 141 and the first ground terminals 142 communicate with each other. The distribution is more even.
  • the first pad portion 22 further includes a plurality of first ground pads 222 disposed on the second substrate 21 at intervals from each other; the second ground terminals 242 pass through the first ground pads 222 ground.
  • the second shielding portion 25 is sleeved on the second annular mounting portion 231 , and the shielding spacer 26 is disposed between the two rows of the second conductive terminals 24 and is electrically connected to the second shielding portion 25 . .
  • the number and specific structural form of the second shielding parts 25 can be set according to the actual use.
  • the second shielding parts 25 include two and are arranged at intervals in the the opposite ends of the shielding spacer 26 .
  • the second shielding portion it is also possible for the second shielding portion to be a ring-shaped structure.
  • the second shielding portion 25 further includes a second main body portion 251 sleeved on the second annular mounting portion 231 and extending from the outer periphery of the second main body portion 251 along the second annular mounting portion 231
  • the second grounding pin 252 is bent and extended from the outer peripheral side of the second grounding pin 252 and is used for grounding;
  • the first grounding pad 222 is grounded.
  • the extending portion 253 is provided with a bayonet 2530 extending through the extending portion 253 at the position corresponding to the shielding spacer 26.
  • the shielding spacer 26 is clamped on the shielding spacer 26. inside the bayonet 2530.
  • the second ground terminals 242 correspond to the first ground terminals 142 one-to-one set up.
  • the plurality of second ground terminals 242 are in contact with the plurality of first ground terminals 142 in one-to-one correspondence, and the second ground terminals 242 are in contact with each other in one-to-one correspondence.
  • the shielding portion 25 is in contact with the first shielding portion 15
  • the shielding spacer 26 is accommodated in the first receiving groove 1320 and is arranged parallel to the extending direction of the long-axis side 1502 of the first shielding portion 15 .
  • One end of the first ground terminal 142 away from the first shielding portion 15 is in contact with the shielding isolator 26 .
  • the first shielding portion 15 and the second shielding portion 25 together form a shielding space 10 .
  • a grounding terminal 142 and the shielding spacer 26 together divide the larger shielding space 10 into a plurality of smaller shielding space units 101; each of the first signal terminals 141 and the corresponding second signal The terminals 241 are respectively accommodated in one of the shielded space units 101 .
  • the second shielding portion 25 is accommodated in the first annular groove 130 and is in contact with the first shielding portion 15 .
  • the shielding spacer 26 is accommodated in the first groove 1320 and elastically clamped between the two. Between the plurality of first ground terminals 142 in the row of the first conductive terminals 14 , the third elastic contact portion 1406 of the first ground terminals 142 is in contact with the shielding spacer 26 .
  • each shielding space unit 101 has the first shielding portion 15 and the shielding solder fillet 153 thereon, the first grounding terminal 142, the first grounding pad 122, the second shielding portion 25, the shielding spacer 26, and the
  • the second grounding pad 222 is surrounded by an omnidirectional metal, which realizes omnidirectional shielding protection for the first signal terminal 141 and the second signal terminal 241 located in the shielding space unit 101 , effectively
  • the phenomenon of signal interference between the first signal terminals 141 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 141 in the shielding space unit 101 may be disturbed.
  • the signal transmitted between the first signal terminal 141 and the second signal terminal 241 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.
  • each second conductive terminal includes a first welding portion electrically connected to the first signal pad, and the first welding portion bends away from the first signal pad.
  • a first fixed contact portion that is bent and extended
  • a second fixed contact portion that is bent and extended from an end of the first fixed contact portion away from the first signal pad to the first signal pad
  • a second fixed contact portion that extends from the second fixed contact portion to the first signal pad.
  • the pad extends and is fixed on the second welding portion of the first signal pad; in the state in which the first insulator and the second insulator are plugged and matched with each other, the plurality of second conductive terminals and the plurality of first conductive terminals are in one-to-one contact with each other
  • the first fixed contact portion and the second fixed contact portion of each second conductive terminal are respectively in contact with the first conductive terminal and form an electrical connection; in the above-mentioned structure, the first welding portion and the first fixed contact portion can jointly form a current
  • the transmission path and the current transmission path formed by the second welding part and the second fixed contact part respectively introduce the input signal of the first signal pad to the first signal terminal, that is, the current transmission through the two parallel current transmission paths is realized. The effect of increasing the number of current transmission paths, while reducing the resistance of the transmission path to achieve the effect of reducing heat generation, thereby effectively enhancing the current transmission capacity.

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Abstract

一种多极连接器(100)，其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(13)和第一导电端子(14)；第二连接器(2)包括第二基板(21)、第一信号焊盘(221)、第二绝缘体(23)和第二导电端子(24)；每一第二导电端子(24)包括与第一信号焊盘(221)电连接的第一焊接部(2401)、由第一焊接部(2401)延伸的第一固定接触部(2402)、由第一固定接触部(2402)延伸的第二固定接触部(2403)以及由第二固定接触部(2403)延伸并固定于第一信号焊盘(221)的第二焊接部(2404)；在第一绝缘体(13)和第二绝缘体(23)相互插接配合的状态下，多个第二导电端子(24)和多个第一导电端子(14)一一对应接触；每一第二导电端子(24)的第一固定接触部(2402)和第二固定接触部(2403)分别与第一导电端子(14)接触并形成电连接。该多极连接器的电流传输能力强。

Description

多极连接器 技术领域
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。
 背景技术
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第一连接器和第二连接器，第一连接器包括母座绝缘体、固定于母座绝缘体的弹性端子组以及设有焊盘的母座基板，弹性端子组包括多个弹性端子，各弹性端子与母座基板上的焊盘电连接；第二连接器包括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固定端子组以及设有焊盘的公座基板，固定端子组包括多个固定端子，各固定端子与公座基板上的焊盘电连接；在第一绝缘体和第二绝缘体相互嵌合连接的状态下，固定端子组与弹性端子组接触并形成电连接，外部电信号依次经公座基板的焊盘、固定端子和弹性端子引入到母座基板的焊盘上，从而作为输入信号。
 技术问题
然而，相关技术中，由于固定端子为多段弯折的结构，固定端子仅有其中一段与公座基板的焊盘电连接，使得电流输入路径少，从而限制多极连接器的电流传输能力。
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。
 技术解决方案
本实用新型的目的在于提供一种电流传输能力强的多极连接器。
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以及固定于所述第一绝缘体的多个相互间隔设置的第一导电端子；所述第二连接器包括第二基板、固定于所述第二基板的第一信号焊盘、固定支撑于所述第二基板的第二绝缘体以及固定于所述第二绝缘体的多个相互间隔设置的第二导电端子；
每一所述第二导电端子包括与所述第一信号焊盘电连接的第一焊接部、由所述第一焊接部向远离所述第一信号焊盘弯折延伸的第一固定接触部、由所述第一固定接触部远离所述第一信号焊盘的一端向靠近所述第一信号焊盘弯折延伸的第二固定接触部以及由所述第二固定接触部向所述第一信号焊盘延伸并固定于所述第一信号焊盘的第二焊接部；
在所述第一绝缘体和所述第二绝缘体相互插接配合的状态下，多个所述第二导电端子和多个所述第一导电端子一一对应接触；每一所述第二导电端子的所述第一固定接触部和所述第二固定接触部分别与所述第一导电端子接触并形成电连接。
优选的，所述第一连接器还包括第一基板，所述第一绝缘体固定支撑于所述第一基板，每一所述第一导电端子包括固定于所述第一基板且用于接地的第三焊接部、由所述第三焊接部向远离所述第一基板的方向弯折延伸且固定于所述第一绝缘体的固持部、由所述固持部远离所述第一基板的一端向靠近所述第一基板的方向弯折延伸的第一弹性接触部、与所述第一弹性接触部间隔形成间隙空间的第二弹性接触部以及连接所述第一弹性接触部和所述第二弹性接触部的连接臂；
在所述第一绝缘体和所述第二绝缘体相互插接配合的状态下，所述第一固定接触部和所述第二固定接触部插设于所述间隙空间内，所述第一固定接触部与所述第一弹性接触部接触并形成电连接，所述第二固定接触部与所述第二弹性接触部接触并形成电连接。
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，所述第一弹性接触部、所述第二弹性接触部以及所述连接臂至少部分外露于所述第一环形槽。
优选的，每排所述第一导电端子包括相互间隔设置的多个第一信号端子和多个第一接地端子；每一所述第一接地端子还包括自所述第二弹性接触部远离所述第一基板的一端弯折延伸并固定于所述凸起部的第三弹性接触部；所述凸起部包括自远离所述第一基板的一端向靠近所述第一基板凹陷形成的第一凹槽，所述第三弹性接触部至少部分外露于所述第一凹槽。
优选的，所述第一连接器还包括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，所述第一连接器还把包括设置于所述第一基板上的多个第二接地焊盘，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二接地焊盘。
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；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，每排所述第二导电端子包括相互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。
优选的，所述第二连接器还包括设置套设于所述第二环形安装部的第二屏蔽部以及设置于两排所述第二导电端子之间并与所述第二屏蔽部电连接的屏蔽隔离件；在所述第一连接器和所述第二连接器插接配合时，所述第二屏蔽部收容于所述第一环形槽内并与所述第一屏蔽部接触，所述屏蔽隔离件收容于所述第一凹槽内并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；每一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、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以及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。
 有益效果
与相关技术相比，本实用新型的多极连接器中，每一第二导电端子包括与第一信号焊盘电连接的第一焊接部、由第一焊接部向远离第一信号焊盘弯折延伸的第一固定接触部、由第一固定接触部远离第一信号焊盘的一端向靠近第一信号焊盘弯折延伸的第二固定接触部以及由第二固定接触部向第一信号焊盘延伸并固定于第一信号焊盘的第二焊接部；在第一绝缘体和第二绝缘体相互插接配合的状态下，多个第二导电端子和多个第一导电端子一一对应接触；每一第二导电端子的第一固定接触部和第二固定接触部分别与第一导电端子接触并形成电连接；上述结构中，可以通过第一焊接部和第一固定接触部共同形成电流传输路径、和通过第二焊接部和第二固定接触部共同形成电流传输路径分别将第一信号焊盘的输入信号引入到第一信号端子，即实现了通过两条并联的电流传输路径传输电流的效果，增加了电流传输路径的数量，同时减小传输路径的电阻以达到减少发热的效果，从而有效地增强了电流传输能力。
 附图说明
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为本实用新型的第一连接器的立体结构图；
图5为本实用新型的第一连接器的立体结构分解示意图；
图6为本实用新型的第二连接器的立体结构图；
图7为本实用新型的第二连接器的立体结构分解示意图；
图8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9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；
图10为图1沿A-A线的剖示图；
图11为图1沿B-B线的剖示图；
图12为本实用新型的多极连接器的信号传输路径示意图。
 本发明的实施方式
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。
请参阅图1-7及10所示，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包括第一基板11、第二焊盘部12、第一绝缘体13以及多个第一导电端子14。
所述第一绝缘体13固定支撑于所述第一基板11，所述第二焊盘部12包括固定于所述第一基板11的第二信号焊盘121，多个所述第一导电端子14固定于所述第一绝缘体13且相互间隔设置。
具体的，所述第一绝缘体13包括第一环形安装部131、位于所述第一环形安装部131内的凸起部132，所述第一环形安装部131与所述凸起部132之间间隔形成第一环形槽130。
每一所述第一导电端子14呈多段结构，该多段结构连续弯折形成，其包括固定于所述第一基板11且用于接地的第三焊接部1401、由所述第三焊接部1401向远离所述第一基板11的方向弯折延伸且固定于所述第一绝缘体13的固持部1402、由所述固持部1402远离所述第一基板11的一端向靠近所述第一基板11的方向弯折延伸的第一弹性接触部1403、与所述第一弹性接触部1403间隔形成间隙空间140的第二弹性接触部1404以及连接所述第一弹性接触部1403和所述第二弹性接触部1404的连接臂1405；所述第三焊接部1401与所述第二信号焊盘121连接，所述第一弹性接触部1403、所述第二弹性接触部1404以及所述连接臂1405至少部分外露于所述第一环形槽130。
值得一提的是，所述第一导电端子14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14呈两排分别布设于所述凸起部132的相对两侧，每排所述第一导电端子14包括多个相互间隔设置的用于引入电流信号的第一信号端子141。
所述第二连接器2包括第二基板21、第一焊盘部22、第二绝缘体23以及多个第二导电端子24。
所述第二绝缘体23固定支撑于所述第二基板21，其用于与第一绝缘体13插接配合；所述第一焊盘部22包括固定于所述第二基板21用于引入外部信号的第一信号焊盘221；多个所述第二导电端子24固定于所述第二绝缘体23且相互间隔设置。
具体的，所述第二绝缘体23包括围合形成第二凹槽230的第二环形安装部231。
每一所述第二导电端子24呈多段结构，该多段结构连续弯折形成，其包括与所述第一信号焊盘221电连接的第一焊接部2401、由所述第一焊接部2401向远离所述第一信号焊盘221弯折延伸的第一固定接触部2402、由所述第一固定接触部2402远离所述第一信号焊盘221的一端向靠近所述第一信号焊盘221的方向弯折延伸的第二固定接触部2403以及由所述第二固定接触部2403向所述第一信号焊盘221延伸并固定于所述第一信号焊盘221的第二焊接部2404。
所述第二导电端子24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24呈两排分别安装于所述第二环形安装部231的相对两侧并外露于所述第二凹槽230，每排所述第二导电端子24包括相互间隔设置的多个第二信号端子241。
在所述第一绝缘体13和所述第二绝缘体23相互插接配合的状态下，多个所述第二导电端子24和多个所述第一导电端子14一一对应接触，具体的，每一所述第二导电端子24的所述第一固定接触部2402和所述第二固定接触部2403分别与所述第一导电端子14接触并形成电连接。
更具体的，在所述第一绝缘体13和所述第二绝缘体23相互插接配合的状态下，多个所述第二信号端子241和多个所述第一信号端子141一一对应接触，以使所述第二信号端子241和与其对应的所述第一信号端子141之间可相互传输电信号；所述第二环形安装部231插接于所述第一环形槽130内，所述凸起部132插接于所述第二凹槽230内，所述第一固定接触部2402和所述第二固定接触部2403插设于所述间隙空间140内，所述第一固定接触部2402与所述第一弹性接触部1403接触并形成电连接，所述第二固定接触部2403与所述第二弹性接触部1404接触并形成电连接。
上述结构中，从第二信号焊盘引入的外部电信号可以通过以下三条途径传输到第一信号焊盘，同时请参阅图12所示，该三条传输途径具体如下：
一、电信号依次通第二信号焊盘F1、第三焊接部a、固持部b、第一弹性接触部c、第一固定接触部h、第一焊接部i传入至第一信号焊盘F2，该传输路径可以简单表示为F1-a-b-c-h-i-F2；
二、电信号依次通第二信号焊盘F1、第三焊接部a、固持部b、第一弹性接触部c、连接臂d、第二弹性接触部e、第二固定接触部f、第二焊接部g传入至第一信号焊盘F2，该传输路径可以简单表示为F1-a-b-c-d-e-f-g-F2。
上述设置增加了电信号输入到第一信号端子141的路径，也既增加了在所述第二信号端子241和所述第一信号端子141之间的输入途径，有效提高了所述多极连接器100获取电信号的能力，所述第二信号端子241和所述第一信号端子141之间的传输途径用来传输电流，不仅缩短传输电流路径长度，同时由于多条电流传输路径实现了并联，有效地减小传输路径的电阻，从而达到减少发热的效果，进而有效地提高多极连接器100的电流传输的能力；另外，而且上述的设置有效地缩短信号传输路径的长度，使得信号衰减小，避免信号变形失真，从而提高信号完整性，提高多极连接器100的高频信号的传输能力，使得该多极连接器100能够满足在5G技术的应用场景中对高速信号传输的信号完整性的要求。
请参阅图1-9及11所示，为了对信号端子进行屏蔽保护，在本实施方式中，所述第一连接器1还包括第一屏蔽部15，每排所述第一导电端子14还包括相互间隔设置的多个第一接地端子142；所述第二连接器2还包括第二屏蔽部25以及屏蔽隔离件26，每排所述第二导电端子24还包括相互间隔设置的多个第二接地端子242。
具体的，所述第二焊盘部12还包括相互间隔设置于所述第一基板11的第二接地焊盘122。
所述第一屏蔽部15为导电材料制成，比如，在本实施方式中，所述第一屏蔽部15由金属材料制成，其套设于所述第一绝缘体13设置且用于接地；进一步的，所述第一屏蔽部15包括套设于所述第一环形安装部131的呈环状的第一主体部151、由所述第一主体部151的外周缘沿所述第一环形安装部131的外周侧弯折延伸并用于接地的第一接地焊脚152和屏蔽焊脚153；所述第一接地焊脚152和所述屏蔽焊脚153分别通过所述第二接地焊盘122接地。
值得一提的是，所述屏蔽焊脚153包括多个，实际上，所述屏蔽焊脚153的数量与所述第一接地端子142的数量匹配，使得多个所述屏蔽焊脚153与多个所述第一接地端子142一一对应，每一所述屏蔽焊脚153与对应的所述第一接地端子142固定连接于同一所述第二接地焊盘122。
进一步的，所述凸起部132包括自远离所述第一基板11的一端向靠近所述第一基板11凹陷形成的第一凹槽1320；每一所述第一接地端子142还包括自所述第二弹性接触部1404远离所述第一基板11的一端弯折延伸并固定于所述凸起部132的第三弹性接触部1406，所述第三弹性接触部1406至少部分外露于所述第一凹槽1320。
需要说明的是，所述第一绝缘体13的结构形式是不限的，比如，在本实施方式中，所述第一屏蔽部15呈矩形，所述第一屏蔽部15包括两个相对间隔设置的短轴边1501及分别连接两个所述短轴边1501的两个长轴边1502。
值得一提的是，在本实施方式中，所述第一信号端子141沿所述长轴边1502的延伸方向间隔排列，所述第一接地端子142沿所述长轴边1502的延伸方向间隔排列，且各所述第一接地端子142分别与所述主体部121的其中一个所述长轴边1502连接。
进一步的，每一所述第一接地端子142位于任意两个相邻的所述第一信号端子141之间且与所述第一信号端子141间隔设置；更优的，位于同一排的所述第一信号端子141和所述第一接地端子142沿所述长轴边1502的方向依次交替间隔设置，能够有效地使得所述第一信号端子141和所述第一接地端子142相互之间的分布更加均匀。
具体的，所述第一焊盘部22还包括相互间隔设置于所述第二基板21上的多个第一接地焊盘222；所述第二接地端子242通过所述第一接地焊盘222接地。
所述第二屏蔽部25设置套设于所述第二环形安装部231，所述屏蔽隔离件26设置于两排所述第二导电端子24之间并与所述第二屏蔽部25电连接。
值得一提的是，所述第二屏蔽部25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25包括两个且间隔设置于所述屏蔽隔离件26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25还包括套设于所述第二环形安装部231的第二主体部251、自所述第二主体部251的外周缘沿所述第二环形安装部231的外周侧弯折延伸并用于接地的第二接地焊脚252以及自所述第二主体部251向所述第二凹槽230内弯折延伸的延伸部253；所述第二接地焊脚252通过所述第一接地焊盘222接地，所述延伸部253与所述屏蔽隔离件26相对应的位置设有贯穿所述延伸部253的卡口2530，所述屏蔽隔离件26卡设于所述卡口2530内。
值得一提的是，在本实施方式中，在所述第一连接器1和所述第二连接器2嵌合时，所述第二接地端子242与所述第一接地端子142一一对应设置。
在所述第一绝缘体13和所述第二绝缘体23相互嵌合连接的状态下，多个所述第二接地端子242与多个所述第一接地端子142一一对应接触，所述第二屏蔽部25与所述第一屏蔽部15接触，所述屏蔽隔离件26收容于所述第一收容槽1320内并与所述第一屏蔽部15的长轴边1502的延伸方向平行设置，所述第一接地端子142远离所述第一屏蔽部15的一端与所述屏蔽隔离件26接触，所述第一屏蔽部15和所述第二屏蔽部25共同围成屏蔽空间10，所述第一接地端子142和所述屏蔽隔离件26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141和与其对应的所述第二信号端子241分别收容于其中一个所述屏蔽空间单元101内。当然，在其他实施方式中，每一屏蔽空间单元内收容多个第一、第二信号端子也是可行的。
所述第二屏蔽部25收容于所述第一环形槽130内并与所述第一屏蔽部15接触，所述屏蔽隔离件26收容于所述第一凹槽1320内并弹性夹持于两排所述第一导电端子14的多个所述第一接地端子142之间，所述第一接地端子142的第三弹性接触部1406与所述屏蔽隔离件26接触。
上述结构中，各个屏蔽空间单元101具有由第一屏蔽部15及其上的屏蔽焊脚153、第一接地端子142、第一接地焊盘122、第二屏蔽部25、屏蔽隔离件26、以及第二接地焊盘222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141和所述第二信号端子241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141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141和第二信号端子241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，每一第二导电端子包括与第一信号焊盘电连接的第一焊接部、由第一焊接部向远离第一信号焊盘弯折延伸的第一固定接触部、由第一固定接触部远离第一信号焊盘的一端向靠近第一信号焊盘弯折延伸的第二固定接触部以及由第二固定接触部向第一信号焊盘延伸并固定于第一信号焊盘的第二焊接部；在第一绝缘体和第二绝缘体相互插接配合的状态下，多个第二导电端子和多个第一导电端子一一对应接触；每一第二导电端子的第一固定接触部和第二固定接触部分别与第一导电端子接触并形成电连接；上述结构中，可以通过第一焊接部和第一固定接触部共同形成电流传输路径、和通过第二焊接部和第二固定接触部共同形成电流传输路径分别将第一信号焊盘的输入信号引入到第一信号端子，即实现了通过两条并联的电流传输路径传输电流的效果，增加了电流传输路径的数量，同时减小传输路径的电阻以达到减少发热的效果，从而有效地增强了电流传输能力。
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)

  1. 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以及固定于所述第一绝缘体的多个相互间隔设置的第一导电端子；所述第二连接器包括第二基板、固定于所述第二基板的第一信号焊盘、固定支撑于所述第二基板的第二绝缘体以及固定于所述第二绝缘体的多个相互间隔设置的第二导电端子，其特征在于，
    每一所述第二导电端子包括与所述第一信号焊盘电连接的第一焊接部、由所述第一焊接部向远离所述第一信号焊盘弯折延伸的第一固定接触部、由所述第一固定接触部远离所述第一信号焊盘的一端向靠近所述第一信号焊盘弯折延伸的第二固定接触部以及由所述第二固定接触部向所述第一信号焊盘延伸并固定于所述第一信号焊盘的第二焊接部；
    在所述第一绝缘体和所述第二绝缘体相互插接配合的状态下，多个所述第二导电端子和多个所述第一导电端子一一对应接触；每一所述第二导电端子的所述第一固定接触部和所述第二固定接触部分别与所述第一导电端子接触并形成电连接。
  2. 根据权利要求1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，所述第一绝缘体固定支撑于所述第一基板，每一所述第一导电端子包括固定于所述第一基板且用于接地的第三焊接部、由所述第三焊接部向远离所述第一基板的方向弯折延伸且固定于所述第一绝缘体的固持部、由所述固持部远离所述第一基板的一端向靠近所述第一基板的方向弯折延伸的第一弹性接触部、与所述第一弹性接触部间隔形成间隙空间的第二弹性接触部以及连接所述第一弹性接触部和所述第二弹性接触部的连接臂；
    在所述第一绝缘体和所述第二绝缘体相互插接配合的状态下，所述第一固定接触部和所述第二固定接触部插设于所述间隙空间内，所述第一固定接触部与所述第一弹性接触部接触并形成电连接，所述第二固定接触部与所述第二弹性接触部接触并形成电连接。
  3. 根据权利要求2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，所述第一弹性接触部、所述第二弹性接触部以及所述连接臂至少部分外露于所述第一环形槽。
  4. 根据权利要求3所述的多极连接器，其特征在于，每排所述第一导电端子包括相互间隔设置的多个第一信号端子和多个第一接地端子；每一所述第一接地端子还包括自所述第二弹性接触部远离所述第一基板的一端弯折延伸并固定于所述凸起部的第三弹性接触部；所述凸起部包括自远离所述第一基板的一端向靠近所述第一基板凹陷形成的第一凹槽，所述第三弹性接触部至少部分外露于所述第一凹槽。
  5. 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。
  6. 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，所述第一连接器还把包括设置于所述第一基板上的多个第二接地焊盘，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二接地焊盘。
  7. 根据权利要求4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；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。
  8. 根据权利要求7所述的多极连接器，其特征在于，每排所述第二导电端子包括相互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。
  9. 根据权利要求7所述的多极连接器，其特征在于，所述第二连接器还包括设置套设于所述第二环形安装部的第二屏蔽部以及设置于两排所述第二导电端子之间并与所述第二屏蔽部电连接的屏蔽隔离件；在所述第一连接器和所述第二连接器插接配合时，所述第二屏蔽部收容于所述第一环形槽内并与所述第一屏蔽部接触，所述屏蔽隔离件收容于所述第一凹槽内并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。
  10. 根据权利要求8所述的多极连接器，其特征在于，所述第二屏蔽部包括两个且间隔设置于所述屏蔽隔离件的相对两端；每一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、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以及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。
PCT/CN2020/122537 2020-07-08 2020-10-21 多极连接器 WO2022007240A1 (zh)

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