Connector and connector device

The connector design addresses crosstalk issues by using ground contacts as partition walls and additional conductive elements to enhance signal integrity and reduce noise interference.

JP7608855B2Active Publication Date: 2025-01-07I PEX INC
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Patent Information

Application Number
JP2021021108
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-02-12
Publication Date
2025-01-07
Estimated Expiration
2041-02-12

AI Technical Summary

Technical Problem

Existing connectors fail to effectively suppress crosstalk between signal contacts, which can lead to interference and reduced performance.

Method used

The connector design incorporates ground contacts that act as partition walls between signal contacts, with specific configurations and additional conductive elements to stabilize the ground contact potential and enhance partition wall formation, both inside and outside the insulating housing.

Benefits of technology

This design significantly reduces crosstalk by increasing the area of partition walls and stabilizing ground contact potential, leading to improved signal integrity and reduced noise interference.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a connector device effective in further suppressing crosstalk.SOLUTION: A receptacle connector 200 includes an insulating housing 210 and a plurality of electrically conductive contacts RC. The plurality of contacts RC include a first signal contact 220, a second signal contact 220, and a ground contact 230. The ground contact 230 is located between the first signal contact 220 and the second signal contact 220, and extends along a plane OP perpendicular to an arrangement direction AD2 so as to form a partition wall PW between an area including the first signal contact 220 and an area including the second signal contact 220.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present disclosure relates to a connector and a connector apparatus. [Background technology]

[0002] Patent Document 1 discloses an electrical connector including a number of conductive contacts arranged in a row, an insulating housing that holds the number of contacts, and conductive walls erected against a board at both ends of the arrangement of the number of contacts and at portions that separate the number of contacts for each signal to be transmitted. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2019-175566 A Summary of the Invention [Problem to be solved by the invention]

[0004] The present disclosure provides a connector device that is effective in further suppressing crosstalk. [Means for solving the problem]

[0005] A connector according to one aspect of the present disclosure comprises an insulating housing having an opposing surface facing a board, and a plurality of conductive contacts held in the insulating housing so as to be aligned in an arrangement direction parallel to the opposing surface, the plurality of contacts including a first signal contact having a first connection portion connected to a first signal conductor of the board and a first contact portion contacting a first mating signal contact of the mating connector, a second signal contact having a second connection portion connected to a second signal conductor of the board and a second contact portion contacting the second mating signal contact of the mating connector, and a ground contact having a ground connection portion connected to a ground conductor of the board and a ground contact portion contacting the mating ground contact of the mating connector, the ground contact being located between the first signal contact and the second signal contact and extending along a plane perpendicular to the arrangement direction so as to form a partition wall between an area including the first signal contact and an area including the second signal contact.

[0006] According to the present connector, by using the ground contacts themselves as partition walls, it is possible to easily arrange more partition walls between the signal contacts, which is therefore effective in further reducing crosstalk.

[0007] The first and second connection parts are located outside the insulating housing when viewed from a direction perpendicular to the opposing surface, and the ground contact has a first partition part located between the first and second connection parts outside the insulating housing and extending along a plane perpendicular to the arrangement direction, and a second partition part extending from the first partition part into the insulating housing, located between the first and second contact parts, and extending along a plane perpendicular to the arrangement direction, and the ground connection part is formed in the first partition part, and the ground contact part is formed in the second partition part. In this case, partition walls can be easily formed both outside and inside the insulating housing. This is therefore effective in further reducing crosstalk.

[0008] The width of the first partition portion in the direction perpendicular to the opposing surface may be greater than the width of the second partition portion in the direction perpendicular to the opposing surface. In this case, the area of ​​the partition wall outside the insulating housing is increased, thereby further reducing crosstalk.

[0009] The connector may further include a conductive shell that accommodates the insulating housing, and the ground contact may further include a shell contact portion that contacts the shell. In this case, the potential of the ground contact can be further stabilized, thereby further reducing crosstalk.

[0010] The shell may have a plate that sandwiches the insulating housing between the substrate and the plate, and the shell contact portion may contact the plate. In this case, by forming a partition wall over the entire height from the substrate to the plate, crosstalk can be further reduced.

[0011] The insulating housing may have a surface opposite to the opposing surface, the plate may include a base portion covering at least a part of the opposite surface and a protruding portion protruding from the base portion so as to sandwich the first partition portion between the base portion and the board, and the shell contact portion may be formed on the first partition portion so as to contact the protruding portion. In this case, the shell contact portion can be brought into contact with the plate by utilizing the elasticity of the protruding portion.

[0012] The connector may include a plurality of ground contacts, each of which has a first partition portion and a second partition portion, the plate may include a plurality of protruding portions including a protruding portion, the plurality of protruding portions protruding from the base portion so as to sandwich the first partition portions of the plurality of ground contacts between the base portion and the board, and the shell contact portions of each of the plurality of ground contacts may contact the corresponding protruding portions. In this case, by forming a protruding portion for each of the plurality of ground contacts, each of the plurality of ground contacts can be brought into contact with the plate.

[0013] The ground contact may further include a third partition portion extending from the first partition portion into the insulating housing and positioned between the second partition portion and the board, and the insulating housing may include a restricting portion positioned between the second partition portion and the third partition portion to restrict displacement of the ground contact. In this case, it is possible to achieve both reliable retention of the ground contact and expansion of the partition wall within the insulating housing.

[0014] The width of the first partition portion in the direction perpendicular to the opposing surface may be greater than the sum of the width of the second partition portion in the direction perpendicular to the opposing surface and the width of the third partition portion in the direction perpendicular to the opposing surface. In this case, the area of ​​the partition wall outside the insulating housing is further increased, thereby further reducing crosstalk.

[0015] The mating connector may further include a mating insulating housing that holds the first mating signal contact, the second mating signal contact, and the mating ground contact, and a conductive mating shell that accommodates the mating insulating housing, and the third partition portion may be formed with a mating shell contact portion that contacts the mating shell. In this case, crosstalk can be further reduced by further stabilizing the potential of the third partition portion branched off from the second partition portion.

[0016] The mating ground contact may be disposed between the second and third partitions, the mating shell may have a mating plate disposed between the mating ground contact and the third partition, the ground contact portion may be formed in a portion of the second partition facing the third partition, and the mating shell contact portion may be formed in a portion of the third partition facing the second partition. In this case, the space between the second and third partitions can be effectively used as a space for arranging the mating ground contact and the mating plate, which is effective in reducing the height of the connector.

[0017] The shell may further have a contact plate located between the mating plate and the board and in contact with the mating plate, and a slit may be formed in the contact plate to accommodate the third partition. In this case, the mating shell contact portion is connected to the contact plate via the mating plate, so that the potential of the ground contact is further stabilized. In addition, by arranging the third partition in the slit, the connector can be made low-profile. This is therefore effective in achieving both further suppression of crosstalk and a low-profile connector.

[0018] The mating connector further includes a mating insulating housing that holds the first mating signal contact, the second mating signal contact, and the mating ground contact, and a conductive mating shell that accommodates the mating insulating housing, the ground contact further includes a third partition that protrudes from the first partition into the insulating housing and is located between the second partition and the board, the mating ground contact is located between the second partition and the third partition, the mating shell has a mating plate that is located between the mating ground contact and the third partition, the third partition has a mating shell contact portion that contacts the mating shell, the second partition has a float portion that is located away from the plate, the ground contact portion is formed in a portion of the float portion of the second partition that faces the third partition, the third partition has a float portion that is located away from the board, and the mating shell contact portion is formed in a portion of the float portion of the third partition that faces the second partition. In this case, the ground contact portion can be brought into contact with the mating ground contact by utilizing the elasticity of the second partition. In addition, the elasticity of the third partition portion can be utilized to bring the mating shell contact portion into contact with the mating shell, thereby making it possible to further stabilize the potential of the ground contact.

[0019] The shell may further have a shell wall portion facing the insulating housing across a space in which the first connecting portion, the second connecting portion, and the first partitioning portion are disposed, and each of the first connecting portion, the second connecting portion, and the first partitioning portion may face the shell wall portion with a gap in the space. In this case, the generation of conductive noise in the connector can be further suppressed by improving the characteristic impedance.

[0020] A connector device according to another aspect of the present disclosure includes the above-mentioned connector and a mating connector.

[0021] A connector device includes the connector and a mating connector, the shell further includes a shell wall portion facing the insulating housing across a space in which the first connection portion, the second connection portion, and the ground connection portion are disposed, the first connection portion, the second connection portion, and the ground connection portion each face the shell wall portion with a gap in the space, and the mating connector may include a conductive cover covering at least a part between the shell wall portion and the insulating housing. In this case, the generation of radiation noise in the connector device can be further suppressed.

[0022] The conductive cover may be electrically connected to the first partition portion via the plate, in which case the potential of the ground contact can be further stabilized, thereby further reducing crosstalk. Effect of the Invention

[0023] According to the present disclosure, a connector device can be provided that is effective in further suppressing crosstalk. [Brief description of the drawings]

[0024] [Figure 1] FIG. 1 is a perspective view showing an example of a connector device. [Diagram 2] 2 is an enlarged view of a main portion of the plug connector of FIG. 1. [Diagram 3] 2 is an enlarged view of a main portion of the receptacle connector of FIG. 1. [Figure 4] 2 is a perspective view showing a state in which the receptacle connector and the plug connector of FIG. 1 are mated with each other. [Diagram 5] 5 is a plan view of the lock bar of FIG. 4 fitted into the receptacle connector. [Figure 6] FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. [Figure 7] FIG. 7 is a cross-sectional view taken along line VII-VII in FIG. [Figure 8] FIG. 7 is a diagram showing the plug connector in FIG. 6. [Figure 9] FIG. 7 is a diagram showing a receptacle connector in FIG. 6. [Figure 10] FIG. 8 is a diagram showing the plug connector in FIG. [Figure 11] FIG. 8 is a diagram showing a receptacle connector in FIG. 7. [Figure 12] FIG. 2 is an exploded view of the receptacle connector of FIG. 1. [Figure 13] FIG. 13 is an enlarged view of a main part of the shell of FIG. 12. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0025] Hereinafter, the embodiments will be described in detail with reference to the drawings. In the description, the same elements or elements having the same functions are denoted by the same reference numerals, and duplicated description will be omitted.

[0026] [Connector device] The connector device 1 shown in Fig. 1 is a device for connecting a board and a cable. The connector device 1 may be a device for connecting boards to boards, but in the following, a device for connecting a board and a cable will be illustrated. The connector device 1 includes a plug connector 100 and a receptacle connector 200.

[0027] The receptacle connector 200 is attached to one side of the board CB. The plug connector 100 is connected to one end of a cable CA, the other end of which is electrically connected to a mating device (e.g., a mating board). By connecting the plug connector 100 to the receptacle connector 200, the cable CA is electrically connected to the board CB, and the mating device is electrically connected to the board CB.

[0028] The cable CA includes a plurality of electric wires EL. The plurality of electric wires EL includes a signal line SL connected to a signal line of a mating device and a ground line GL connected to a ground line of the mating device. The plurality of electric wires EL may include a plurality of signal lines SL and a plurality of ground lines GL.

[0029] [Plug connector] 1 and 2, the plug connector 100 (mating connector) includes a main body 101, a lock bar 150, and a cover 160. The main body 101 is connected to a receptacle connector 200. The main body 101 has a plurality of contacts PC (mating contacts), an insulating housing 110 (mating insulating housing), and a shell 140 (mating shell).

[0030] The contacts PC are made of a conductive material (e.g., a metal material such as copper) and electrically connect the electric wires EL to the conductors of the substrate CB. The contacts PC are held in the insulating housing 110 so as to be aligned along a linear arrangement direction AD1. The contacts PC may be incorporated into the insulating housing 110 after molding by press-fitting, or may be incorporated into the insulating housing 110 by insert molding.

[0031] The insulating housing 110 is formed of an insulating material such as resin, and has a base portion 111 and an insertion portion 112. The base portion 111 extends along the arrangement direction AD1 and holds a plurality of contacts PC. The insertion portion 112 protrudes from the base portion 111 in a direction perpendicular to the arrangement direction AD1.

[0032] For ease of explanation, the direction in which the insertion portion 112 projects from the base portion 111 will be referred to as the "front" of the plug connector 100, and the opposite direction will be referred to as the "rear" of the plug connector 100. The direction intersecting the front-rear direction and the arrangement direction AD1 and heading in one direction will be referred to as the "upper" of the plug connector 100, and the opposite direction will be referred to as the "lower" of the plug connector 100.

[0033] The contacts PC include signal contacts 120 (mating signal contacts) respectively connected to the signal lines SL, and ground contacts 130 (mating ground contacts) respectively connected to the ground lines GL.

[0034] The ground contacts 130 include one or more ground contacts 130 arranged between adjacent signal contacts 120 along the arrangement direction AD1. The ground contacts 130 may include two or more ground contacts 130 each arranged between the signal contacts 120. The ground contacts 130 may further include one ground contact 130 located at one end in the arrangement direction AD1. The ground contacts 130 may include two ground contacts 130 located at both ends in the arrangement direction AD1.

[0035] A plurality of signal contacts 120 and a plurality of ground contacts 130 may be alternately arranged along the arrangement direction AD1. A plurality of sets of signal contacts 120, each including a plurality of signal contacts 120, and a plurality of ground contacts 130 may be alternately arranged along the arrangement direction AD1. For example, in Figs. 1 and 2, thirteen sets of signal contacts 120, each including two signal contacts 120, and fourteen ground contacts 130 are alternately arranged along the arrangement direction AD1. One set of signal contacts 120 may include three or more signal contacts 120.

[0036] Each of the signal contacts 120 is formed from a thin metal plate and is held in the insulating housing 110 so that the plate thickness direction is perpendicular to the arrangement direction AD1. As shown in Fig. 6 and Fig. 8, the signal contact 120 extends from the base portion 111 to the insertion portion 112.

[0037] The signal contact 120 has a connection portion 121 held by the base portion 111, a contact portion 122 exposed on the upper surface of the insertion portion 112, and a linking portion 123 linking the connection portion 121 and the contact portion 122. The connection portion 121 is connected to a conductor of a corresponding signal line SL. The contact portion 122 comes into contact with a signal contact of the receptacle connector 200 (mating connector).

[0038] 7 and 10, each of the ground contacts 130 is made of a thin metal plate and is held in the insulating housing 110 so that the plate thickness direction is perpendicular to the arrangement direction AD1. The ground contacts 130 extend from the base portion 111 to the insertion portion 112.

[0039] The ground contact 130 has a connection portion 131 held by the base portion 111, a contact portion 132 exposed on the upper surface of the insertion portion 112, and a linking portion 133 linking the connection portion 131 and the contact portion 132. The connection portion 131 is connected to a conductor of a corresponding ground line GL. The contact portion 132 comes into contact with a ground contact of the receptacle connector 200 (mating connector).

[0040] Shell 140 is conductive and accommodates insulating housing 110. For example, shell 140 is formed of a conductive material (for example, a metal material such as copper) and has a lower plate 146, an upper plate 143, and bearing portions 144 and 145 (see FIG. 5).

[0041] The lower plate 146 (mating plate) covers the lower surface of the insulating housing 110. For example, the lower plate 146 is formed of a thin metal plate and covers at least a part of the lower surface of the base portion 111 and at least a part of the lower surface of the insertion portion 112. The lower plate 146 may be attached to the insulating housing 110 after molding, or may be attached to the insulating housing 110 by insert molding. The upper plate 143 covers the upper surface of the insulating housing 110. For example, the upper plate 143 is formed of a thin metal plate and covers at least a part of the upper surface of the base portion 111.

[0042] 1 and 2, the bearings 144, 145 are provided on both ends of the shell 140 in the arrangement direction AD1. The bearings 144, 145 hold a lock bar 150 (described later) so as to be rotatable about an axis Ax parallel to the arrangement direction AD1. Each of the bearings 144, 145 is formed integrally with the upper plate 143, for example, by bending a thin plate that forms the upper plate 143. The upper plate 143 and the bearings 144, 145 may be attached to the insulating housing 110 after molding, or may be attached to the insulating housing 110 by insert molding.

[0043] The lock bar 150 holds the receptacle connector 200 in a state in which the main body 101 is connected to the receptacle connector 200, and prevents the plug connector 100 from coming off the receptacle connector 200. For example, the lock bar 150 is formed by bending a metal rod, and has shafts 151 and 152, side bars 153 and 154, and a connecting bar 155. The shafts 151 and 152 are held by the bearings 144 and 145, respectively, so as to be rotatable about an axis parallel to the arrangement direction AD1. The side bars 153 and 154 are bent relative to the bearings 144 and 145, respectively, so as to face a direction intersecting the axis Ax. The connecting bar 155 extends parallel to the axis Ax and connects an end of the bearing 144 to an end of the bearing 145.

[0044] As described below, the main body 101 of the plug connector 100 is connected to the receptacle connector 200 toward the front (see FIG. 4). With the plug connector 100 connected to the receptacle connector 200, the lock bar 150 is tilted forward until the connecting bar 155 is positioned at a position where the receptacle connector 200 is sandwiched between the main body 101 and the lock bar 150 (see FIGS. 6 and 7). This restricts rearward movement of the main body 101, thereby preventing the plug connector 100 from coming off the receptacle connector 200.

[0045] Cover 160 is provided on lock bar 150 so as to cover connecting bar 155 and main body 101 from above when lock bar 150 is in a forward-leaning state. Cover 160 is formed, for example, from a thin metal plate, and is attached to side bars 153, 154 and connecting bar 155 by partial bending so as to cover the upper surface of lock bar 150 (the upper surface when in a forward-leaning state).

[0046] [Receptacle connector] 1 and 3, the receptacle connector 200 includes a plurality of contacts RC, an insulating housing 210, and a shell 240. The plurality of contacts RC are formed from a conductive material (e.g., a metal material such as copper) and electrically connect the conductors of the substrate CB to the plurality of electric wires EL, respectively. The plurality of contacts RC are held in the insulating housing 210 so as to be aligned along a linear arrangement direction AD2. The plurality of contacts RC may be incorporated into the insulating housing 210 after molding by press-fitting, or may be incorporated into the insulating housing 210 by insert molding.

[0047] The insulating housing 210 is made of an insulating material such as resin, etc. The insulating housing 210 extends along the arrangement direction AD2 and has a receiving space 213 that opens in a direction perpendicular to the arrangement direction AD2 (see FIGS. 9 and 11).

[0048] For ease of explanation, the direction in which receiving space 213 opens will be referred to as the "front" of receptacle connector 200, and the opposite direction will be referred to as the "rear" of receptacle connector 200. The direction intersecting the front-to-rear direction and arrangement direction AD2 and heading in one direction will be referred to as the "upper" of receptacle connector 200, and the opposite direction will be referred to as the "lower" of receptacle connector 200.

[0049] The receiving space 213 receives the insertion portion 112 of the plug connector 100 from the front (see FIG. 4). In other words, in the front-rear direction of the plug connector 100, the insertion portion 112 is inserted into the receiving space 213 toward the front.

[0050] The insulating housing 210 has a bottom surface 211 (opposing surface) facing downward, and a top surface 212 (opposing surface) facing upward and opposite the bottom surface 211 (see FIGS. 6 and 9). The bottom surface 211 and the top surface 212 are parallel to the arrangement direction AD2. When the receptacle connector 200 is attached to the mounting surface of the board CB, the bottom surface 211 faces the mounting surface of the board CB.

[0051] The conductors of the substrate CB include a plurality of signal conductors BS and a ground conductor BG (see FIG. 3). The plurality of contacts RC include a plurality of signal contacts 220 respectively connected to the plurality of signal conductors BS of the substrate CB, and a plurality of ground contacts 230 respectively connected to the ground conductors BG of the substrate CB.

[0052] The ground contacts 230 include one or more ground contacts 230 arranged between adjacent signal contacts 220 along the arrangement direction AD2. The ground contacts 230 may include two or more ground contacts 230 each arranged between the signal contacts 220. The ground contacts 230 may further include one ground contact 230 located at one end in the arrangement direction AD2. The ground contacts 230 may include two ground contacts 230 located at both ends in the arrangement direction AD2.

[0053] A plurality of signal contacts 220 and a plurality of ground contacts 230 may be alternately arranged along the arrangement direction AD2. A plurality of sets of signal contacts 220, each including a plurality of signal contacts 220, and a plurality of ground contacts 230 may be alternately arranged along the arrangement direction AD2. For example, in FIG. 1 and FIG. 3, thirteen sets of signal contacts 220, each including two signal contacts 220, and fourteen ground contacts 230 are alternately arranged along the arrangement direction AD2. One set of signal contacts 220 may include three or more signal contacts 120. In the following description of the signal contacts 220 and the ground contacts 230, two adjacent signal contacts 220 with a ground contact 230 interposed therebetween may be referred to as a "first signal contact 220" and a "second signal contact 220".

[0054] When the plug connector 100 is connected to the receptacle connector 200, the signal contacts 120 are in contact with the signal contacts 220, respectively. As a result, the signal lines SL are electrically connected to the signal conductors BS of the board CB, respectively. The ground contacts 130 are in contact with the ground contacts 230, respectively. As a result, the ground lines GL are electrically connected to the ground conductors BG of the board CB, respectively.

[0055] Each of the signal contacts 220 is formed from a thin metal plate and is held in the insulating housing 210 so that the plate thickness direction is perpendicular to the arrangement direction AD2. As shown in Figures 6 and 9, the signal contact 220 has a connection portion 221, a contact portion 222, and a linking portion 223. The contact portion 222 is held in the insulating housing 210 so as to extend in the front-rear direction, and a rear end portion of the contact portion 222 is exposed to an upper portion of the receiving space 213.

[0056] For example, retaining holes 214 are formed in the insulating housing 210 at locations corresponding to the multiple signal contacts 220 (see FIG. 12). The retaining holes 214 penetrate the insulating housing 210 in the front-rear direction so as to communicate an upper portion of the receiving space 213 with a space behind the insulating housing 210 (hereinafter referred to as a "rear external space OS"). The contact portions 222 of the multiple signal contacts 220 are retained in the retaining holes 214 (see FIG. 9).

[0057] The connection portion 221 is located outside the insulating housing 210 when viewed from a direction perpendicular to the bottom surface 211 (e.g., from above). For example, the connection portion 221 extends rearward from the insulating housing 210 near the bottom surface 211 and is located in the rear external space OS. The coupling portion 223 extends in the vertical direction and couples the connection portion 221 and the contact portion 222. Note that being located outside the insulating housing 210 means that at least a portion of the connection portion 221 protrudes from the outer surface of the insulating housing 210 and is visible from around the insulating housing 210.

[0058] 3, the connection portion 221 is connected to the corresponding signal conductor BS by soldering, etc. For example, the connection portion 221 (first connection portion 221) of the first signal contact 220 is connected to any one of the signal conductors BS (first signal conductor BS), and the connection portion 221 (second connection portion 221) of the second signal contact 220 is connected to any one of the signal conductors BS (second signal conductor BS).

[0059] 6, at least a part of the lower surface of the contact portion 222 contacts the contact portion 122 of the corresponding signal contact 120 when the insertion portion 112 is inserted into the receiving space 213. For example, the contact portion 222 (first contact portion 222) of the first signal contact 220 contacts the contact portion 122 of any one of the signal contacts 120 (first mating signal contact), and the contact portion 222 (second contact portion 222) of the second signal contact 220 contacts the contact portion 122 of any one of the signal contacts 120 (second mating signal contact).

[0060] 7 and 11, each of the ground contacts 230 has a ground connection portion 231a and a ground contact portion 232b. The ground connection portion 231a is connected to a ground conductor BG of the substrate CB. The ground contact portion 232b is in contact with the corresponding ground contact 130.

[0061] 3, when the ground contacts 230 are located between adjacent signal contacts 220 along the arrangement direction AD2 (between the first signal contact 220 and the second signal contact 220), the ground contacts 230 extend along a plane OP perpendicular to the arrangement direction AD2 so as to form a partition wall PW between an area including the first signal contact 220 and an area including the second signal contact 220. For example, each of the ground contacts 230 is formed from a thin metal plate and is held in the insulating housing 210 so that the plate thickness direction is along the arrangement direction AD2.

[0062] As shown in FIG. 11, for example, the ground contact 230 has a first partition portion 231, a second partition portion 232, and a third partition portion 233. The first partition portion 231 is located in the rear external space OS (outside the insulating housing 210). When the ground contact 230 is located between the first signal contact 220 and the second signal contact 220, the first partition portion 231 is located between the connection portion 221 (first connection portion 221) of the first signal contact 220 and the connection portion 221 (second connection portion 221) of the second signal contact 220. In this case, the first partition portion 231 spreads along a plane perpendicular to the arrangement direction AD2 in the rear external space OS so as to separate an area including the first connection portion 221 from an area including the second connection portion 221. The first partition portion 231 may spread across the entire height of the insulating housing 210 in the up-down direction.

[0063] The second partition portion 232 protrudes from the first partition portion 231 into the insulating housing 210 and spreads along the plane OP within the insulating housing 210. For example, the second partition portion 232 protrudes forward from an upper portion of the first partition portion 231 into the insulating housing 210, and an end portion of the first partition portion 231 is exposed to an upper portion of the receiving space 213. A width W1 of the first partition portion 231 in a direction perpendicular to the lower surface 211 may be larger than a width W2 of the second partition portion 232 in a direction perpendicular to the lower surface 211.

[0064] When the ground contact 230 is located between the first signal contact 220 and the second signal contact 220, Second partition portion 232 is located between the contact portion 222 of the first signal contact 220 (first contact portion 222) and the contact portion 222 of the second signal contact 220 (second contact portion 222).

[0065] The third partition portion 233 projects from the first partition portion 231 into the insulating housing 210 and is located between the second partition portion 232 and the substrate CB, and spreads along the plane OP within the insulating housing 210. For example, the third partition portion 233 projects forward from a lower portion of the first partition portion 231 into the insulating housing 210, and an end portion of the third partition portion 233 is exposed to a lower portion of the receiving space 213. The width W1 of the first partition portion 231 in a direction perpendicular to the lower surface 211 may be greater than the sum of the width W2 of the second partition portion 232 in a direction perpendicular to the lower surface 211 and the width W3 of the third partition portion 233 in a direction perpendicular to the lower surface 211.

[0066] The insulating housing 210 may have a restricting portion 217 located between the second partition portion 232 and the third partition portion 233 to restrict vertical displacement of the ground contacts 230. For example, holding grooves 215, 216 are formed in the insulating housing 210 at locations corresponding to each of the multiple ground contacts 230 (see FIG. 12).

[0067] The holding groove 215 is formed in an upper part of the insulating housing 210 along the front-rear direction and communicates with the receiving space 213. The holding groove 216 is formed in a lower part of the insulating housing 210 along the front-rear direction and communicates with the receiving space 213. The restricting portion 217 is formed between a bottom surface of the holding groove 215 and a bottom surface of the holding groove 216. For example, in each of the multiple ground contacts 230, the second partition portion 232 is held in the holding groove 215, the third partition portion 233 is held in the holding groove 216, and the restricting portion 217 is located between the second partition portion 232 and the third partition portion 233.

[0068] 11, the above-mentioned ground connection portion 231a is formed in the first partition portion 231. For example, the ground connection portion 231a is formed on the lower edge of the first partition portion 231.

[0069] The above-mentioned ground contact portion 232b is formed in the second partition portion 232. For example, the ground contact portion 232b is formed in a portion of the second partition portion 232 facing the third partition portion 233. For example, the ground contact portion 232b is formed on a lower edge of a portion of the second partition portion 232 that is located within the receiving space 213.

[0070] 7, when the insertion portion 112 is inserted into the receiving space 213, the contact portion 132 of the ground contact 130 is disposed between the second partition portion 232 and the third partition portion 233 of the corresponding ground contact 230. The ground contact portion 232b contacts the contact portion 132 of the corresponding ground contact 130.

[0071] The second partition portion 232 may have a plurality of ground contact portions 232b. In this case, each of the plurality of ground contact portions 232b contacts the contact portion 132. For example, the second partition portion 232 may have a plurality of ground contact portions 232b arranged in the front-rear direction on the lower edge of a portion located within the receiving space 213. FIG. 7 illustrates a case in which the second partition portion 232 has two ground contact portions 232b.

[0072] The third partition portion 233 may be formed with a mating shell contact portion 233b that contacts the shell 140 of the plug connector 100. The mating shell contact portion 233b may be formed in a portion of the third partition portion 233 that faces the second partition portion 232. For example, the mating shell contact portion 233b is formed on an upper edge of a portion of the third partition portion 233 that is located within the receiving space 213.

[0073] When the insertion portion 112 is inserted into the receiving space 213 , the lower plate 146 of the shell 140 is disposed between the contact portion 132 of the ground contact 130 and the third partition portion 233 , and the mating shell contact portion 233 b contacts the lower plate 146 .

[0074] The third partition portion 233 may have a plurality of mating shell contact portions 233b. In this case, each of the plurality of mating shell contact portions 233b contacts the lower plate 146. For example, the third partition portion 233 may have a plurality of mating shell contact portions 233b arranged in the front-rear direction on the upper edge of a portion located within the receiving space 213. In Figs. 7 and 11, a case is illustrated in which the third partition portion 233 has one mating shell contact portion 233b.

[0075] Shell 240 is conductive and accommodates insulating housing 210. For example, shell 240 is formed of a conductive material (for example, a metal material such as copper), and as shown in Figures 1 and 3, shell 240 has an upper plate 244 (plate) and two side plates 241.

[0076] The insulating housing 210 is sandwiched between the upper plate 244 and the substrate CB. The upper plate 244 extends parallel to the arrangement direction AD2. The two horizontal plates 241 are connected to both ends of the upper plate 244 in the arrangement direction AD2.

[0077] The horizontal plate 241 is bent with respect to the upper plate 244 so that at least a portion of the horizontal plate 241 is perpendicular to the arrangement direction AD2. A connection leg 241a is formed on the lower edge of the horizontal plate 241 and is connected to the ground conductor BG of the substrate CB. The horizontal plate 241 may have a plurality of connection legs 241a. In Fig. 1 and Fig. 3, a case is illustrated in which the horizontal plate 241 has two connection legs 241a aligned in the front-rear direction.

[0078] 9 and 11, the shell 240 may further include a lower plate 243 (contact plate). The lower plate 243 (contact plate) is located between the plug connector 100 and the board CB when the plug connector 100 is connected to the receptacle connector 200.

[0079] For example, the lower plate 243 has an insertion portion 243a and a base portion 243b. The insertion portion 243a is held by the insulating housing 210 so as to cover at least a portion of the lower surface of the receiving space 213. The insertion portion 243a extends parallel to the arrangement direction AD2 within the receiving space 213. The base portion 243b protrudes from the insertion portion 243a into a space in front of the insulating housing 210 (hereinafter referred to as a "front external space OS2").

[0080] 7, in a state in which the plug connector 100 is connected to the receptacle connector 200, the lower plate 243 is located between the lower plate 146 of the plug connector 100 and the board CB. At least a portion of the lower plate 243 contacts the lower surface of the lower plate 146.

[0081] The shell 240 is integrally formed by, for example, bending a metal sheet. The shell 240 may be attached to the insulating housing 210 after molding, or may be attached to the insulating housing 210 by insert molding.

[0082] 12 and 13, the lower plate 243 may be formed with slits 243c that accommodate at least a portion of the third partition portion 233. For example, the insertion portion 243a is formed with a plurality of slits 243c aligned along the arrangement direction AD2 so as to correspond to the respective ground contacts 230. Each of the plurality of slits 243c extends along the front-rear direction and is open toward the rear. The plurality of slits 243c accommodates the respective third partition portions 233 of the respective ground contacts 230.

[0083] Each of the ground contacts 230 may further include a shell contact portion 231b that contacts the shell 240. The shell contact portion 231b may contact the upper plate 244. For example, as shown in FIG 3, the upper plate 244 includes a base portion 244a and a plurality of protruding portions 244b. The base portion 244a covers at least a portion of the upper surface 212 of the insulating housing 210.

[0084] The multiple overhanging portions 244b are aligned at intervals in the arrangement direction AD2. The multiple overhanging portions 244b correspond to the multiple ground contacts 230, respectively. Each of the multiple overhanging portions 244b overhangs rearward from the base portion 244a so as to sandwich the first partition portion 231 of the corresponding ground contact 230 between the base portion 244b and the substrate CB.

[0085] In each of the ground contacts 230, the shell contact portion 231b is formed on the first partition portion 231 so as to contact the corresponding overhang portion 244b. For example, the shell contact portion 231b is formed on the upper edge of the first partition portion 231 so as to displace the corresponding overhang portion 244b slightly upward with respect to the base portion 244a. The contact state between the shell contact portion 231b and the overhang portion 244b is maintained by a repulsive force against the elastic displacement of the overhang portion 244b.

[0086] While the first partition 231 has the shell contact portion 231b, the second partition 232 may have a float portion 232a located away from the upper plate 244 as shown in Figs. 7 and 11. The float portion 232a may include an end portion of the second partition 232. When the second partition 232 has the float portion 232a, the ground contact portion 232b may be formed in a portion of the float portion 232a facing the third partition 233. For example, the ground contact portion 232b may be formed on the lower edge of the float portion 232a. When the second partition 232 has a plurality of ground contact portions 232b, all of the ground contact portions 232b may be formed on the lower edges of the float portion 232a.

[0087] The third partition 233 may have a float portion 233a located away from the substrate CB. The float portion 233a may include an end portion of the third partition 233. When the third partition 233 has the float portion 233a, the mating shell contact portion 233b may be formed in a portion of the float portion 233a of the third partition 233 that faces the second partition 232. For example, the mating shell contact portion 233b may be formed on the upper edge of the float portion 233a. When the third partition 233 has a plurality of mating shell contact portions 233b, all of the mating shell contact portions 233b may be formed on the upper edges of the float portion 233a.

[0088] 3 and 9, the shell 240 may further include a rear plate 245 (shell wall portion) facing the insulating housing 210 across a rear external space OS in which the connection portions 221 of the multiple signal contacts 220 and the first partition portions 231 of the multiple ground contacts 230 are arranged. For example, the rear plate 245 includes a base portion 245a, a reinforcing portion 245b, and multiple connection leg portions 245c.

[0089] The base portion 245a faces the insulating housing 210 across the rear external space OS. The reinforcing portion 245b is bent at the upper edge of the base portion 245a relative to the base portion 245a and overlaps the base portion 245a from the rear. The multiple connection legs 245c are each connected to a ground conductor BG of the substrate CB. For example, the multiple connection legs 245c are aligned along a line parallel to the arrangement direction AD2 and each extend rearward from the lower portion of the base portion 245a.

[0090] The connection portions 221 of the signal contacts 220 and the first partition portions 231 of the ground contacts 230 face the base portion 245a with a gap therebetween in the rear external space OS.

[0091] 7, when the plug connector 100 is connected to the receptacle connector 200 and the lock bar 150 of the plug connector 100 is tilted forward (toward the front of the plug connector 100), the cover 160 covers at least a part of the space between the rear plate 245 and the insulating housing 210 (rear external space OS). The cover 160 may be configured to be electrically connected to the first partition portion 231 via the upper plate 244.

[0092] For example, the cover 160 has two plate contact portions 161, 162 that bulge downward (downward when the lock bar 150 is tilted forward). The plate contact portions 161, 162 are aligned in front and behind when the lock bar 150 is tilted forward, and each extends parallel to the arrangement direction AD1. Each of the plate contact portions 161, 162 comes into contact with at least one of the multiple overhanging portions 244b when the lock bar 150 is tilted forward.

[0093] [Effects of this embodiment] As described above, the receptacle connector 200 includes an insulating housing 210 having a bottom surface 211 facing the board CB, and a plurality of conductive contacts RC held by the insulating housing 210 so as to be aligned in an arrangement direction AD2 parallel to the bottom surface 211. The plurality of contacts RC include a first signal contact 220 having a first connection portion 221 connected to a first signal conductor BS of the board CB and a first contact portion 222 that contacts a signal contact 120 (first mating signal contact) of the plug connector 100 (mating connector), a second connection portion 221 connected to a second signal conductor BS of the board CB, and a signal contact 120 (first mating signal contact) of the plug connector 100. 0 (second mating signal contact), a ground contact 230 having a ground connection portion 231a connected to the ground conductor BG of the substrate CB, and a ground contact portion 232b contacting the ground contact 130 (mating ground contact) of the plug connector 100, the ground contact 230 being located between the first signal contact 220 and the second signal contact 220 and extending along a plane OP perpendicular to the arrangement direction AD2 so as to form a partition wall PW between the area including the first signal contact 220 and the area including the second signal contact 220.

[0094] According to the present receptacle connector 200, by utilizing the ground contacts 230 themselves as partition walls, it becomes possible to easily arrange a larger number of partition walls PW between the signal contacts 220. Therefore, the present receptacle connector 200 is effective in further reducing crosstalk.

[0095] The first connection portion 221 and the second connection portion 221 are located outside the insulating housing 210 when viewed from a direction perpendicular to the bottom surface 211, and the ground contact 230 is located between the first connection portion 221 and the second connection portion 221 outside the insulating housing 210, and includes a first partition portion 231 that spreads along a plane OP perpendicular to the arrangement direction AD2, and a first contact portion 231 that protrudes from the first partition portion 231 into the insulating housing 210. 222 and the second contact 222and a second partition portion 232 extending along a plane OP perpendicular to the arrangement direction AD2, the ground connection portion 231a being formed in the first partition portion 231 and the ground contact portion 232b being formed in the second partition portion 232. In this case, the partition walls PW can be easily formed both outside and inside the insulating housing 210. This is therefore effective in further reducing crosstalk.

[0096] The width of the first partition portion 231 in the direction perpendicular to the lower surface 211 may be larger than the width of the second partition portion 232 in the direction perpendicular to the lower surface 211. In this case, by increasing the area of ​​the partition wall PW outside the insulating housing 210, crosstalk can be further reduced.

[0097] The receptacle connector 200 may further include a conductive shell 240 that accommodates the insulating housing 210, and the ground contact 230 may further include a shell contact portion 231b that contacts the shell 240. In this case, the potential of the ground contact 230 can be further stabilized, thereby further reducing crosstalk.

[0098] The shell 240 has an upper plate 244 that sandwiches the insulating housing 210 between the substrate CB and the upper plate 244, and the shell contact portion 231b may be in contact with the upper plate 244. In this case, by forming a partition wall PW over the entire height from the substrate CB to the upper plate 244, crosstalk can be further reduced.

[0099] The insulating housing 210 has an upper surface 212 opposite to the lower surface 211, and the upper plate 244 includes a base portion 244a covering at least a part of the upper surface 212 and a protruding portion 244b protruding from the base portion 244a so as to sandwich the first partition portion 231 between the base portion 244a and the board CB, and the shell contact portion 231b may be formed on the first partition portion 231 so as to contact the protruding portion 244b. In this case, the shell contact portion 231b can be brought into contact with the upper plate 244 more firmly by utilizing the elasticity of the protruding portion 244b.

[0100] The receptacle connector 200 includes a plurality of ground contacts 230, each of which has a first partition portion 231 and a second partition portion 232, and the upper plate 244 includes a plurality of overhanging portions 244b, which overhang from the base portion 244a so as to sandwich the first partition portions 231 of the ground contacts 230 between the upper plate 244 and the board CB, and the shell contact portions 231b of the ground contacts 230 may contact the corresponding overhanging portions 244b. In this case, by forming the overhanging portions 244b for each of the ground contacts 230, it is possible to bring each of the ground contacts 230 into firm contact with the upper plate 244.

[0101] The ground contact 230 may further have a third partition portion 233 that protrudes from the first partition portion 231 into the insulating housing 210 and is located between the second partition portion 232 and the board CB, and the insulating housing 210 may have a restricting portion 217 that is located between the second partition portion 232 and the third partition portion 233 and restricts displacement of the ground contact 230. In this case, it is possible to achieve both reliable retention of the ground contact 230 and an expansion of the partition wall PW within the insulating housing 210.

[0102] The width W1 of the first partition portion 231 in the direction perpendicular to the lower surface 211 may be greater than the sum of the width W2 of the second partition portion 232 in the direction perpendicular to the lower surface 211 and the width W3 of the third partition portion 233 in the direction perpendicular to the lower surface 211. In this case, by further increasing the area of ​​the partition wall PW outside the insulating housing 210, crosstalk can be further reduced.

[0103] The plug connector 100 further includes an insulating housing 110 (mating insulating housing) that holds the signal contacts 120 (first mating signal contacts), the signal contacts 120 (second mating signal contacts), and the ground contacts 130 (mating ground contacts), and a conductive shell 140 (mating shell) that houses the insulating housing 110, and the third partition portion 233 may be formed with a mating shell contact portion 233b that contacts the shell 140. In this case, the potential of the third partition portion 233 branching off from the second partition portion 232 can be further stabilized, thereby further reducing crosstalk.

[0104] Ground contacts 130 are disposed between second partition portion 232 and third partition portion 233, shell 140 has lower plate 146 (mating lower plate) disposed between ground contacts 130 and third partition portion 233, ground contact portion 232b is formed in a portion of second partition portion 232 facing third partition portion 233, and mating shell contact portion 233b may be formed in a portion of third partition portion 233 facing second partition portion 232. In this case, the space between second partition portion 232 and third partition portion 233 can be effectively utilized as an arrangement space for ground contacts 130 and lower plate 146, which is effective in reducing the height of receptacle connector 200.

[0105] The shell 240 of the receptacle connector 200 further includes a lower plate 243 located between the lower plate 146 and the board CB and in contact with the lower plate 146, and the lower plate 243 may have a slit 243c for accommodating the third partition portion 233. In this case, the mating shell contact portion 233b is connected to the lower plate 243 via the lower plate 146, so that the potential of the ground contact 230 is further stabilized. In addition, by arranging the third partition portion 233 in the slit 243c, the height of the receptacle connector 200 can be reduced. This is therefore effective in achieving both further suppression of crosstalk and a reduction in the height of the receptacle connector 200.

[0106] The ground contact 230 may further have a third partition portion 233 that protrudes from the first partition portion 231 into the insulating housing 210 and is located between the second partition portion 232 and the board CB. The ground contact 130 of the plug connector 100 is disposed between the second partition portion 232 and the third partition portion 233, and the shell 140 may have a lower plate 146 (mating plate) that is disposed between the ground contact 130 and the third partition portion 233. The second partition 232 has a float portion 232a located away from the upper plate 244, and the ground contact portion 232b is formed in a portion of the float portion 232a of the second partition 232 facing the third partition 233, and the third partition 233 has a float portion 233a located away from the substrate CB and a mating shell contact portion 233b in contact with the shell 140, and the mating shell contact portion 233b is formed in a portion of the float portion 233a of the third partition 233 facing the second partition 232, and may be in contact with the lower plate 146. In this case, the elasticity of the second partition 232 can be used to bring the ground contact portion 232b into more secure contact with the ground contact 130. In addition, the elasticity of the third partition 233 can be used to bring the mating shell contact portion 233b into more secure contact with the shell 140. Therefore, the potential of the ground contact 230 can be further stabilized.

[0107] The shell 240 further has a rear plate 245 (shell wall portion) facing the insulating housing 210 across the rear external space OS in which the first connecting portion 221, the second connecting portion 221, and the first partition portion 231 are arranged, and each of the first connecting portion 221, the second connecting portion 221, and the first partition portion 231 may face the rear plate 245 with a gap in the rear external space OS. In this case, the generation of conductive noise in the receptacle connector 200 can be further suppressed by improving the characteristic impedance.

[0108] A connector device 1 according to another aspect of the present disclosure includes a receptacle connector 200 and a plug connector 100.

[0109] The connector device 1 includes a receptacle connector 200 and a plug connector 100, and the shell 240 further includes a rear plate 245 (shell wall portion) facing the insulating housing 210 across a rear external space OS in which the first connecting portion 221, the second connecting portion 221, and the first partition portion 231 are arranged, and each of the first connecting portion 221, the second connecting portion 221, and the first partition portion 231 faces the rear plate 245 with a gap in the rear external space OS, and the plug connector 100 may include a conductive cover 160 covering at least a part of the space between the rear plate 245 and the insulating housing 210. In this case, the generation of radiation noise in the connector device 1 can be further suppressed.

[0110] The conductive cover 160 may be electrically connected to the first partition portion 231 via the upper plate 244. In this case, the potential of the ground contact 230 can be further stabilized, thereby further reducing crosstalk.

[0111] Although the embodiments have been described above, the present disclosure is not necessarily limited to the above-described embodiments, and various modifications are possible without departing from the gist of the present disclosure. [Explanation of symbols]

[0112] 1...connector device, 100...plug connector (mating connector), 110...insulating housing (mating insulating housing), 120...signal contact (first mating signal contact), 120...signal contact (second mating signal contact), 130...ground contact (mating ground contact), 140...shell (mating shell), 146...lower plate (mating plate), 160...cover, 200...receptacle connector (mating connector), 210...insulating housing, 211...lower surface (opposite surface), 212...upper surface (opposite surface), 217...regulating portion, 220...first signal contact, 220...second signal contact, 221...first connecting portion, 221...second connecting portion, 230...ground contact, 231...first partition portion , 231a...ground connection portion, 231b...shell contact portion, 232...second partition portion, 232a...float portion of second partition portion 232, 232b...ground contact portion, 233...third partition portion, 233a...float portion of second partition portion 233, 233b...mating shell contact portion, 240...shell, 243...lower plate (contact plate), 243c...slit, 244a...base portion, 244...upper plate (plate), 244b...projection portion, 245...rear plate (shell wall portion), AD2...arrangement direction, BG...ground conductor, CB...substrate, OP...plane, PC...contact (mating contact), PW...partition wall, RC...contact, W1...width of first partition portion 231, W2...width of second partition portion 232, W3...width of third partition portion 233.

Claims

1. an insulating housing having a surface facing the substrate; a plurality of conductive contacts held by the insulating housing so as to be aligned in an arrangement direction parallel to the opposing surface; a conductive shell that receives the insulating housing; The plurality of contacts include a first signal contact having a first connection portion connected to a first signal conductor of the board and a first contact portion contacting a first mating signal contact of a mating connector; a second signal contact having a second connection portion connected to a second signal conductor of the board and a second contact portion contacting a second mating signal contact of the mating connector; a ground contact having a ground connection portion connected to a ground conductor of the board and a ground contact portion that comes into contact with a mating ground contact of the mating connector; the shell has a plate that sandwiches the insulating housing between the shell and the substrate, The ground contact is a first signal contact and a second signal contact, the first signal contact and the second signal contact being disposed between each other, the first signal contact and the second signal contact being disposed between each other, the second signal contact being disposed between each other, the second signal contact being disposed between each other, the second signal contact being disposed between each other, The connector further comprises a shell contact portion that contacts the plate.

2. A connector as described in claim 1, wherein each of the first signal contact, the second signal contact, and the ground contact is formed from a thin metal plate, the thickness direction of the first signal contact and the second signal contact is perpendicular to the arrangement direction, and the thickness direction of the ground contact is along the arrangement direction.

3. the first connection portion and the second connection portion are located outside the insulating housing when viewed in a direction perpendicular to the opposing surface, The ground contact is a first partition portion located between the first connection portion and the second connection portion outside the insulating housing and extending along a plane perpendicular to the arrangement direction; a second partition portion that projects from the first partition portion into the insulating housing, is positioned between the first contact portion and the second contact portion, and extends along a plane perpendicular to the arrangement direction, 3. The connector according to claim 1, wherein the ground connection portion is formed on the first partition portion, and the ground contact portion is formed on the second partition portion.

4. 4. The connector according to claim 3, wherein a width of said first partition portion in a direction perpendicular to said opposing surface is greater than a width of said second partition portion in a direction perpendicular to said opposing surface.

5. The insulating housing has a surface opposite to the opposing surface, The plate includes a base portion covering at least a portion of the opposite surface; a protruding portion protruding from the base portion so as to sandwich the first partition portion between the base portion and the substrate, 5. The connector according to claim 3, wherein the shell contact portion is formed on the first partition portion so as to contact the protruding portion.

6. a plurality of ground contacts including the ground contact; Each of the plurality of ground contacts has the first partition portion and the second partition portion, the plate includes a plurality of overhanging portions including the overhanging portion, the plurality of overhanging portions overhang from the base portion so as to sandwich the first partition portions of the plurality of ground contacts between the base portion and the substrate, The connector of claim 5 , wherein the shell contact portion of each of the plurality of ground contacts contacts a corresponding protrusion.

7. the ground contact further includes a third partition portion extending from the first partition portion into the insulating housing and positioned between the second partition portion and the board; 7. The connector according to claim 3, wherein the insulating housing has a restricting portion located between the second partition portion and the third partition portion for restricting displacement of the ground contact.

8. 8. A connector as described in claim 7, wherein the width of the first partition portion in a direction perpendicular to the opposing surface is greater than the sum of the width of the second partition portion in a direction perpendicular to the opposing surface and the width of the third partition portion in a direction perpendicular to the opposing surface.

9. the mating connector further includes a mating insulating housing that holds the first mating signal contact, the second mating signal contact, and the mating ground contact, and a conductive mating shell that houses the mating insulating housing; 9. The connector according to claim 7, wherein the third partition portion is formed with a mating shell contact portion that comes into contact with the mating shell.

10. the mating ground contact is disposed between the second partition portion and the third partition portion, the mating shell has a mating plate disposed between the mating ground contact and the third partition portion, the ground contact portion is formed in a portion of the second partition portion facing the third partition portion, The connector according to claim 9 , wherein the mating shell contact portion is formed in a portion of the third partition portion facing the second partition portion.

11. The shell further includes a contact plate located between the counter plate and the substrate and in contact with the counter plate, The connector according to claim 10 , wherein the contact plate has a slit for receiving the third partition portion.

12. the mating connector further includes a mating insulating housing that holds the first mating signal contact, the second mating signal contact, and the mating ground contact, and a conductive mating shell that houses the mating insulating housing; the ground contact further includes a third partition portion extending from the first partition portion into the insulating housing and positioned between the second partition portion and the board; the mating ground contact is disposed between the second partition portion and the third partition portion, the mating shell has a mating plate disposed between the mating ground contact and the third partition portion, the second partition portion has a float portion located away from the plate, and the ground contact portion is formed in a portion of the float portion of the second partition portion facing the third partition portion, A connector as described in any one of claims 3 to 6, wherein the third partition portion has a float portion located away from the substrate and a mating shell contact portion that contacts the mating shell, and the mating shell contact portion is formed in a portion of the float portion of the third partition portion that faces the second partition portion and contacts the mating plate.

13. the shell further includes a shell wall portion facing the insulating housing across a space in which the first connection portion, the second connection portion, and the first partition portion are disposed, The connector according to any one of claims 3 to 12, wherein each of the first connection portion, the second connection portion, and the first partition portion faces the shell wall portion with a gap therebetween within the space.

14. A connector device comprising the connector according to any one of claims 1 to 13 and the mating connector.

15. A connector according to any one of claims 3 to 13 and the mating connector, the shell further includes a shell wall portion facing the insulating housing across a space in which the first connection portion, the second connection portion, and the first partition portion are disposed, the first connection portion, the second connection portion, and the first partition portion face the shell wall portion with a gap therebetween in the space, The mating connector has a conductive cover that covers at least a portion between the shell wall and the insulating housing.

16. The connector device according to claim 15 , wherein the conductive cover is electrically connected to the first partition through the plate.

Citation Information

Patent Citations

  • Connector

    JP2002170640A

  • Connector

    JP2005019075A

  • connector

    JP2007128832A

  • Connector

    JP2019009037A

  • Electric connector

    JP2019175566A