CN105932487B - The electrical connector plug of a light power of the high-speed transmission - Google Patents

The electrical connector plug of a light power of the high-speed transmission Download PDF

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Publication number
CN105932487B
CN105932487B CN201610273286.XA CN201610273286A CN105932487B CN 105932487 B CN105932487 B CN 105932487B CN 201610273286 A CN201610273286 A CN 201610273286A CN 105932487 B CN105932487 B CN 105932487B
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substrate
base
provided
member
high
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CN201610273286.XA
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Chinese (zh)
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CN105932487A (en
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程恒山
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上海航天科工电器研究院有限公司
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Publication of CN105932487A publication Critical patent/CN105932487A/en
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Abstract

本发明公开了一种轻插拔力高速传输的电连接器,其包括外壳、固定板、基座、A基片合件、B基片合件,所述外壳上设有插槽及豁口,固定板上设有插片及倒刺钩,基座上设有数道基片槽,所述A基片合件及B基片合件依次交替插入基座的基片槽内,基座设于外壳的腔体内,固定板的插片插接在外壳的插槽内,且插片上的倒刺钩与豁口啮合。 The present invention discloses a high-speed transmission of light insertion force electrical connector, comprising a housing, a fixed plate, the base, A the substrate member together, B bonded substrate member, and said notch is provided on the socket housing, the fixing plate is provided with barbed hooks and tabs, with the number of channel grooves on the base substrate, the bonded substrate member a and member B are alternately bonded substrate insertion groove of the base substrate, the base is provided the cavity of the housing, the fixing plate inserts inserted in the slot of the housing, engaging the notch on the barbed hooks and tabs. 本发明采用具有超轻插拔力及柔性的基片合件,该基片合件与基座的插接,具有较高的抗振动、抗冲击能力,此外,在基座上设置了针体孔及方孔,在基片合件上划分了差分对,以解决阻抗、串扰、损耗和时延的问题,具有传输速率高,可靠性强,使用寿命长,信号完整性好的优点。 The present invention employs ultra-insertion force and with the flexible member bonded substrate, the substrate engagement member and the plug base having a high resistance to vibration, impact resistance, in addition, provided on the base of the needle body holes and square holes, bonded on the substrate member divided differential pairs, to address impedance, cross-talk, loss and delay problems, having a high transmission rate, high reliability, long life, good signal integrity advantage.

Description

一种轻插拔力高速传输的电连接器 The electrical connector plug of a light power of the high-speed transmission

技术领域 FIELD

[0001]本发明涉及电连接器技术领域,尤其是一种轻插拔力高速传输的电连接器。 [0001] Technical Field The present invention relates to electrical connectors, particularly electrical connector plug of a light force high-speed transmission.

背景技术 Background technique

[0002]在军用电子技术领域,对信号的处理速度要求越来越快,对传递高速信号的连接器需求也越来越多,现有技术产品所使用的连接器一般为民用连接器,无法满足高速数据传输的需求,存在的问题是,由于结构的缺陷,其一,传输速率受限,当上传输速率有所提高时,导致抗振动、抗冲击指标明显下降,其二,对高速数据传输过程中的阻抗、串扰、损耗和时延问题未能统筹解决,导致高速数据传输时信号的完整性存在缺陷,造成高速数据传输的可靠性不高,无法在军用电子技术领域中广泛应用。 [0002] In the technical field of military electronics, the requirements on the signal processing speed faster, the demand for high-speed signal transmission connector is also more and more products prior art connectors typically used for civil connector, not meet the needs of high speed data transmission, there is a problem, due to the defect structure, first, the transmission rate is limited, when the transmission rate is increased, resulting in anti-vibration, shock index decreased, and the second, high-speed data impedance of the transmission process, crosstalk, loss and delay failed to comprehensively address the problem, leading to flawed signal integrity of high-speed data transmission, resulting in high-speed data transmission reliability is not high, not widely used in military electronic art.

发明内容 SUMMARY

[0003]本发明的目的是针对现有技术的不足而提供的一种轻插拔力高速传输的电连接器。 [0003] The object of the present invention is directed to deficiencies in the prior art and to provide a high-speed transmission of light insertion force electrical connector. 本发明采用具有超轻插拔力及柔性的基片合件,该基片合件与基座的插接,具有较高的抗振动、抗冲击能力,此外,在基座上设置了针体孔及方孔,在基片合件上划分了差分对,以解决阻抗、串扰、损耗和时延的问题,具有传输速率高,可靠性强,使用寿命长,信号完整性好的优点。 The present invention employs ultra-insertion force and with the flexible member bonded substrate, the substrate engagement member and the plug base having a high resistance to vibration, impact resistance, in addition, provided on the base of the needle body holes and square holes, bonded on the substrate member divided differential pairs, to address impedance, cross-talk, loss and delay problems, having a high transmission rate, high reliability, long life, good signal integrity advantage.

[0004] 实现本发明目的的具体技术方案是: [0004] The purpose of the present invention, specific technical solutions are:

[0005] 一种轻插拔力高速传输的电连接器,其特点包括: [0005] A light-power electrical connector plug high-speed transmission, characterized by comprising:

[0006] —个正面两侧对称设有插槽及豁口的外壳,且外壳的中部设有腔体、背面设有导向销及防误插编码件; [0006] - a housing provided with a front slot and symmetrically on both sides of the gap, and the housing is provided with a central cavity, the back surface is provided with a guide pin and foolproof coding member;

[0007] 一个设有基座腔体,基座腔体两侧对称设有插片,插片上设有倒刺钩的固定板; [0008] 一个中部具有平台、两侧分别设有高、低侧壁,高、低侧壁上相互对应设有数道基片槽的基座; [0007] the base is provided with a cavity, the cavity base tabs are symmetrically arranged on both sides, it is provided with barbed hooks on the tab of the fixing plate; [0008] with a central platform, on both sides respectively with high and low the number of channels corresponding to the base substrate provided with grooves on the side walls to each other, the high and low side wall;

[0009] 一个一边设有过脊,另一边设有过脊及卡扣的A基片合件,基片内经排列固定有多根排针,且针体端头并排暴露在基片外侧; [0009] provided through the side of a ridge, the other side of the substrate bonded with A through a ridge and a snap-in member, arranged and fixed by a plurality root pin within the substrate, and the needle tip is exposed outside the substrate side by side;

[0010] 一个与A基片合件结构相同,且针体与A基片合件的针体错位排列的B基片合件; 所述A基片合件及B基片合件依次交替插入基座的基片槽内,基座的平台部位设于外壳中部的腔体内,固定板的插片插接在外壳的插槽内,且插片上的倒刺钩与豁口啮合; [0010] A substrate with a bonding structure of the same member, and the substrate B engagement member and a needle body the needle body A bonded substrate member derangement; said bonded substrate member A and member B are alternately bonded substrate inserted slot base substrate, the base portion of the platform is provided at the middle of the cavity of the housing, the fixing plate inserts inserted in the slot of the housing, and the barbed hooks engaging the notch and tab;

[0012] 所述基座上两侧壁之间且靠近低侧壁的一边设有切口,基座上低侧壁一侧的基片槽下方设有窗口,基座的平台上设有数个针体孔及方孔;所述排针的针体端头插接有柔性接触触头。 [0012] The lower side of the base and the side wall is provided close to the slit between the side walls, the side walls of the base below the lower side of the groove of the substrate provided with a window, provided with a plurality of pins on the base platform body hole and square holes; said discharge needle insertion needle tip in contact with a flexible contact.

[0013] 本发明采用具有超轻插拔力及柔性的基片合件,该基片合件与基座的插接,具有较高的抗振动、抗冲击能力,此外,在基座上设置了针体孔及方孔,在基片合件上划分了差分对,以解决阻抗、串扰、损耗和时延的问题,具有传输速率高,可靠性强,使用寿命长,信号完整性好的优点。 [0013] The present invention employs ultra-insertion force and with the flexible member bonded substrate, the substrate engagement member and the plug base having a high resistance to vibration, impact resistance, in addition, provided on the base the needle hole and the square hole in the substrate member bonded divided differential pairs, to address impedance, cross-talk, loss and delay problems, having a high transmission rate, high reliability, long life, good signal integrity advantage.

附图说明 BRIEF DESCRIPTION

[0014]图1为本发明的结构示意图; [0014] FIG. 1 is a schematic view of the structure of the present invention;

[0015]图2为本发明基座的结构示意图; [0015] FIG. 2 is a schematic view of the base structure of the present invention;

[0016]图3为本发明基片合件的结构示意图; [0016] FIG. 3 is a schematic structural diagram of BenQ sheet hair engagement member;

[0017]图4为图2的A—A截面的示意图; Schematic A-A cross section [0017] FIG. 4 is a Figure 2;

[0018]图5为本发明排针的结构示意图; [0018] FIG. 5 is a schematic structural diagram of the present invention, the discharge needle;

[0019]图6为本发明基片合件差分对设置的示意图; [0019] FIG. 6 is a schematic view of the engagement member disposed difference BenQ present fat slice;

[0020]图7为本发明的使用状态示意图。 [0020] FIG. 7 is a schematic view of the present disclosure use state.

具体实施方式 Detailed ways

[0021] 参阅图1、图2、图3,本发明包括: [0021] 1 refer to FIG. 2, FIG. 3, the present invention comprises:

[0022] —个正面两侧对称设有插槽201及豁口2〇2的外壳200,且外壳200的中部设有腔体、背面设有导向销102及防误插编码件101; [0022] - a housing provided with symmetrical sides of the front slot 201 and notch 2〇2 200 and the housing 200 is provided with a central cavity, the back surface 102 and a guide pin member 101 foolproof coding;

[0023] —个设有基座腔体,且基座腔体两侧对称设有插片301,插片301上设有倒刺钩302 的固定板300; [0023] - the base is provided with a cavity, the cavity base and symmetrically arranged on both sides of tab 301, tab 301 is provided on the fixing plate 302 of the barbed hooks 300;

[0024] 一个中部具有平台、两侧分别设有高、低侧壁,高、低侧壁上相互对应设有数道基片槽405的基座400; [0024] a platform having a central, respectively provided corresponding to each other on both sides of the high and low side wall, high, low base number of channels with the side walls of the groove 405 of the substrate 400;

[0025] 一个一边设有过脊503,另一边设有过脊5〇3及卡扣505的A基片合件500,基片内经排列固定有多根排针502,且针体端头508并排暴露在基片外侧; [0025] provided through the side of a ridge 503, the other side of the substrate A is provided through the engagement member and the snap ridge 5〇3 505 500, the substrate is arranged and fixed by a plurality root pin 502 and the needle tip 508 side by side exposed to the outside of the substrate;

[0026] 一个与A基片合件500结构相同,且针体与A基片合件500的针体错位排列的B基片合件600; [0026] A substrate same as a bonded structure member 500, and the needle body and the needle body A bonded substrate 500. derangement of B bonded substrate 600;

[0027] 所述A基片合件500及B基片合件600依次交替插入基座400的基片槽405内,基座400的平台部位设于外壳200中部的腔体内,固定板300的插片301插接在外壳200的插槽201 内,且插片301上的倒刺钩302与豁口202啮合; [0027] A substrate of the bonded substrate members 500 and B 600 are alternately engaged member 405 is inserted into the groove of the base substrate 400, the platform portion of the base 400 within the cavity 200 provided in the middle of the housing, the fixing plate 300 the plug tab 301 in the slot 201 of the housing 200, and the sheet is inserted barbed hooks engaged with the cutout 301 302 202;

[0028] 所述的基座400上两侧壁之间且靠近低侧壁的一边设有切口403,基座400上低侧壁一侧的基片槽405下方设有窗口404,基座400的平台上设有数个针体孔402及方孔401;所述的排针502的针体端头508插接有柔性接触触头504。 [0028] between the side walls 400 on the near side of the base and lower side walls of the notch 403 is provided below the lower groove side wall of the substrate side provided with a window on the susceptor 400 405 404, the base 400 It has a plurality of needle holes 402 and the square aperture 401 on the platform; the pin end 502 of needle body 508 with a flexible connector 504 contacting the contact.

[0029] 本发明实施例: [0029] Example embodiments of the present invention:

[0030] 参阅图1、图3、图7,本发明包括外壳200、固定板300、基座400、A基片合件5〇0及B基片合件600。 [0030] Referring to FIG. 1, FIG. 3, FIG. 7, the present invention includes a housing 200, a fixing plate 300, a base 400, A bonded substrate and a B substrate member 5〇0 engagement member 600. 装配时,首先将A基片合件500及B基片合件600的针体端头508与柔性接触触头504连接起来;再将A基片合件500及B基片合件6〇0依次交替插入基座400的基片槽405内,在A基片合件500及B基片合件600的过脊503插入基座400基片槽405的过程中,基座400上低侧壁一边的切口403撑开,使卡扣505与基座400的窗口404卡接,基座400上的切口403还原,A 基片合件500及B基片合件600固定在基座400中构成基座合件。 When assembled, the first engagement member 500 A of the substrate B and the substrate bonding body member end 600 of needle head 508 connected with the flexible contacts the contact 504; then A bonded substrate 500 and the substrate B engagement member 6〇0 process over the ridges 503 are alternately inserted into the base 400 of the groove 405 of the substrate, the substrate engagement elements 500 a and B bonded substrate member 600 is inserted into the groove 405 of the base substrate 400, a lower side wall 400 on the base distraction side notch 403, 505 of the base 400 so that the snap 404 snap window, reducing the notch 403 on the base 400, substrate engagement elements 500 a and B bonded substrate 600 secured in the base configuration 400 bonding the base member.

[0031] 参阅图1、图2、图7,将基座合件放入外壳200中,在外壳200的背面安装导向销102 及防误插编码件101;将固定板300上两侧的插片301对应插入外壳200两侧的插槽2〇1中,固定板300上的倒刺构3〇2卡入外壳2〇〇中的豁口202内,此举限制了固定板3〇〇从外壳2〇〇中脱出的同时,固定板3〇〇将基座合件固定在外壳2〇〇中。 [0031] Referring to FIG. 1, FIG. 2, FIG. 7, the engaging member into the base housing 200, a guide pin 102 mounted foolproof and encoder 101 on the back surface of the housing member 200; the insertion of the fixing plate 300 on both sides 2〇1 sheet into the slot 301 corresponding to both sides of the housing 200, the barb configuration on the card 3〇2 fixing plate 300 into the gap 202 in the housing 2〇〇, this limits the fixing plate from the housing 3〇〇 2〇〇 in prolapse while fixing the base plate 3〇〇 engagement member fixed to the housing 2〇〇.

[0032]参阅图1、图2、图4,本发明在基座400的平台上置了数个针体孔4〇2及方孔401,当a 基片合件500及B基片合件600与基座400的基片槽405插接时,柔性接触触头504插接在针体孔402内;方孔401的设置,改变了柔性接触触头5〇4周边的介电常数,使柔性接触触头504周边由塑胶材料和空气混合体构成为介质,以此来控制差分信号对的特性阻抗和降低信号的损耗。 [0032] Referring to FIG. 1, FIG. 2, FIG. 4, the present invention is the platform on the base 400 facing a number of needle holes 4〇2 square hole 401 and, when a substrate 500 and a bonding member bonding the substrate member B when the base substrate 600 and the groove 400 of the plug 405, the flexible connector 504 contacting the contact hole 402 in the needle body; square hole 401 is provided, the dielectric constant changes the periphery of the flexible contact contacts 5〇4 the the flexible contacts 504 contacting the periphery of the plastic material and air mixture as the medium constituted, in order to control the characteristic impedance of the differential signal and reduce signal loss.

[0033]参阅图3,A基片合件500由基片501、排针5〇2和柔性接触触头5〇4组成,首先用金属模冲压出排针5〇2,通过注塑的方式将排针5〇2固定在基片5〇1中,且针体端头508并排暴露在基片外侧,最后在暴露的针体端头508通过压接或焊接的方式与柔性接触触头504连接在一起。 [0033] Referring to Figure 3, A bonded substrate 500 by the substrate member 501, flexible contact pin and the contact 5〇4 5〇2 composition, is first punched out of a metal mold pin 5〇2, by way of injection 5〇2 pin fixed to the substrate 5〇1, and the needle tip 508 is exposed outside the substrate side by side, the needle end of the last exposure head 508 by crimping or welding the flexible connector contacts the contact 504 together.

[0034]参阅图5,本发明将固定排列的多根排针502依据排列密度划分为三个区域,区域一506的排列密度最大,区域二507其次,区域三509排列密度最小,并且排针502的各区域在A基片合件500及B基片合件600上对应区域的塑胶厚度不同,从而使排针502在不同的区域有不同的介电常数,在信号传输时,有较稳定的阻抗,还可降低信号传输的损耗,提高信号传输的质量。 [0034] Referring to Figure 5, a plurality of pin 502 fixed arrangement according to the invention will be divided into three areas arrangement density, the maximum density of a region 506 of the arrangement, the second area 507 Next, the minimum density region three 509 are arranged, and the pin each engagement region 502 of the substrate 500 in the a and B bonded substrate member 600 corresponding to different regions of the thickness of the plastic, so that the pin 502 has different dielectric constants in different areas, the signal transmission, a more stable impedance, may also reduce the loss of signal transmission, to improve the quality of signal transmission.

[0035] 参阅图6,在A基片合件500中,导线D和E为一对差分,导线A与B为一对差分,导线C 和F为接地线。 [0035] Referring to Figure 6, the substrate A in the bonded member 500, the wires D and E are a pair of differential, A and B wires of a differential pair of wires C and F is the ground wire. 由于导线D的物理长度要大于导线E,故而在导线D的传输路径上可开有一定长度和宽度的槽,改变导线D周围的介电常数,使信号在导线D上的传输速率比在导线E上的传输速率要快,这样就可以使一对差分内的两信号同时到达,消除其传输时延。 Since the physical length of the conductor wire D is greater than E, and therefore on the transmission path of the wire D can be slotted length and width, changing the dielectric constant around the wire D, the transmission rate of the signal on conductor wires ratio D E on the transmission rate to be fast, so you can make the two pair of differential signals arrive simultaneously eliminate the transmission delay.

[0036] 参阅图4、图6,本发明通过对A基片合件500及B基片合件6〇〇的交替设置,其各自包含数个排针5〇2,这些排针5〇2既可以作为信号导体又可以作为接地导体,本实施例中为了达到期望的数据传输速率和高密度的差分对使用率,在基片合件上划分了差分对801,将差分对801划分为按列分布,且每个列中的差分对801之间有一接地导体802,并同列排布的差分对801之间的串扰通过接地导体8〇2来降低;相邻列的差分对801之间的串扰,通过两列差分对801之间的位移x来降低。 [0036] Referring to FIG. 4, FIG. 6, the present invention is bonded by the substrate member 500 A and B are alternately arranged substrates bonded 6〇〇, each of which comprises a plurality of pin 5〇2, these pin 5〇2 both as signal conductors and ground conductors can be used as, for the present embodiment, differential data transmission rate and high density to achieve the desired usage, bonded on a substrate member divided differential pair 801, differential pair 801 is divided by column distribution, and the difference in each column having a ground conductor 802 pairs between 801 and arranged to reduce crosstalk between the differential pairs 801 through the ground conductor 8〇2 same column; the difference between adjacent columns 801 crosstalk to reduce the displacement x between the two differential 801.

Claims (2)

1. 一种轻插拔力高速传输的电连接器,其特征在于它包括: 一个正面两侧对称设有插槽(201)及豁口(202)的外壳(200),且外壳(200)的中部设有腔体、背面设有导向销(102)及防误插编码件(101); 一个设有基座腔体,且基座腔体两侧对称设有插片(301),插片(301)上设有倒刺钩(302)的固定板(300); 一个中部具有平台、两侧分别设有高、低侧壁,高、低侧壁上相互对应设有数道基片槽(405)的基座(400); 一个一边设有过脊(503),另一边设有过脊(503)及卡扣(505)的A基片合件(500),基片内经排列固定有多根排针(502),且针体端头(508)并排暴露在基片外侧; 一个与A基片合件(500)结构相同,且针体与A基片合件(500)的针体错位排列的B基片合件(600); 所述A基片合件(500)及B基片合件(600)依次交替插入基座(400)的基片槽(405)内,基座(400)的平台部位设于外壳(200)中部的腔体内,固定板(300)的 A high-speed transmission of light insertion force electrical connector, characterized in that it comprises: a front housing provided with bilateral symmetry (200) the slot (201) and the notch (202), and housing (200) with the central cavity, the back surface is provided with a guide pin (102) and foolproof coding means (101); the base is provided with a cavity, the cavity base and the tabs are symmetrically arranged on both sides (301), inserts (301) is provided with barbed hooks (302) of the fixing plate (300); a central platform having two sides corresponding to each other are respectively provided on the high and low side wall, high, low number of channels of the substrate with the sidewall groove ( 405) of the base (400); provided over a side of a ridge (503), the other side is provided through a ridge (503) and latching (505) a substrate engagement element (500), fixed to the aligned inner substrates a plurality of pin (502) and needle tip (508) side by side exposed outside the substrate; an identical structure a substrate engagement element (500), and the needle body and a substrate engagement elements (500) B bonded substrate member (600) arranged offset body; said a bonded substrate member (500) and B bonded substrate member (600) are alternately inserted into the base (400) substrate grooves (405), group seat platform portion (400) is provided in the housing (200) within the cavity, the fixed plate (300) in the middle of 片(301)插接在外壳(200)的插槽(201)内,且插片(301)上的倒刺钩(302)与豁口(202)啮合; 所述基座(400)上两侧壁之间且靠近低侧壁的一边设有切口(4〇3),基座(400)上低侧壁一侧的基片槽(405)下方设有窗口(404),基座(400)的平台上设有数个针体孔(4〇2)及方孔(401)。 Sheet (301) inserted in the housing slot (200) (201), barbed hooks and tabs (302) on the (301) engaged with the notch (202); both sides of the base (400) and near the lower side wall is provided between the sidewall cutouts (4〇3), the base (400) on one side wall of the lower substrate grooves (405) provided below the window (404), the base (400) a needle body provided with a plurality of holes (4〇2) and square holes (401) on the internet.
2. 根据权利要求1所述的连接器,其特征在于排针(5〇2)的针体端头(5〇8)插接有柔性接触触头(504)。 2. The connector according to claim 1, characterized in that the pin (5〇2) of the needle tip (5〇8) a flexible connector contacts the contact (504).
CN201610273286.XA 2016-04-28 2016-04-28 The electrical connector plug of a light power of the high-speed transmission CN105932487B (en)

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CN104409906A (en) * 2014-11-25 2015-03-11 上海航天科工电器研究院有限公司 High-speed electric transmission connector requiring slight plug-pull force
CN104638462A (en) * 2013-11-08 2015-05-20 通普康电子(昆山)有限公司 Communication connector and transmission module thereof

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US6749468B2 (en) * 2001-11-28 2004-06-15 Molex Incorporated High-density connector assembly mounting apparatus
CN2571020Y (en) * 2002-05-30 2003-09-03 富士康(昆山)电脑接插件有限公司 Electric connector
WO2014152877A1 (en) * 2013-03-14 2014-09-25 Amphenol Corporation Differential electrical connector with improved skew control
CN104638462A (en) * 2013-11-08 2015-05-20 通普康电子(昆山)有限公司 Communication connector and transmission module thereof
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