CN211789645U - Terminal configuration structure of socket connector - Google Patents

Abstract

The utility model relates to a terminal configuration structure of socket connector, through making the interval of upper portion/lower part power supply terminal and upper portion/lower part ground terminal form relatively widely to can prevent that upper portion/lower part power supply terminal and upper portion/lower part ground terminal from receiving the damage because of the degradation phenomenon when the power is supplied.

Description

Terminal arrangement structure of socket connector

technical field

The utility model relates to a terminal arrangement structure of a socket connector, in particular to the following terminal arrangement structure of a socket connector. Therefore, it is possible to prevent the upper/lower power terminals and the upper/lower ground terminals from being damaged due to deterioration during power supply.

Background technique

Generally, the receptacle connector is electrically connected to a plug connector (plug connector) corresponding to the joint portion of the front end in a state of being mounted on a substrate (printed circuit board (PCB)).

Such a conventional receptacle connector includes the following, etc.: a plurality of upper terminals arranged on the upper part of the intermediate plate; a plurality of lower terminals arranged in the lower part of the intermediate plate; and an insulating housing to externally surround the intermediate plate and the upper connecting terminals and a part of the lower connection terminal are insert-molded, and the connection ends of the upper terminal and the lower terminal are respectively exposed through the front side joint opening and the rear side.

Here, the upper terminal and the lower terminal include a signal terminal for transmitting various data, a power supply terminal for supplying power, a ground terminal connected to the substrate, and the like.

However, in the conventional receptacle connector, since the power terminal and the ground terminal are positioned close to each other, there is a possibility that the adjacent portion of the power terminal and the ground terminal may be damaged due to a deterioration phenomenon during power supply.

As a prior art document related to the present invention, there is Japanese Laid-Open Patent Publication No. 2013-303024 (February 07, 2013 ), and the prior art document discloses a receptacle connector.

Utility model content

[The problem to be solved by the utility model]

The purpose of the present invention is to provide a terminal arrangement structure of a socket connector, by forming the space between the upper/lower power terminals and the upper/lower ground terminals relatively wide, so that the upper/lower power supply can be prevented when the power is supplied. The terminals and the upper/lower ground terminals are damaged due to the deterioration phenomenon. By making the pitch interval between the upper/lower signal terminals and the upper/lower ground terminals relatively narrow, the installation interval can be fixed even if the installation interval is not increased. The upper and lower terminals are easily arranged inside.

[Technical means to solve the problem]

The terminal arrangement structure of the socket connector of the present invention includes an intermediate plate, and the upper terminal and the lower terminal are correspondingly combined to the upper and lower parts of the intermediate plate in a state of having a length in the front and rear. It is characterized in that the upper terminal is It includes: a plurality of upper signal terminals arranged in a state of being spaced apart in the left-right direction, and a first upper connection terminal is formed at the rear; a pair of upper power terminals, which are correspondingly spaced and positioned in the left-right direction of the upper signal terminals, and A second upper connection terminal is formed at the rear; and a pair of upper ground terminals are positioned correspondingly spaced apart in the left-right direction of the upper power terminal, and a third upper connection terminal is formed at the rear, and the lower terminals include: lower signal terminals , in order to correspond to the upper signal terminal, and the first lower connection end formed at the rear is spaced apart and positioned to the side of the first upper connection end; the lower power supply terminal is to correspond to the upper power supply terminal a second lower connection end provided and formed in the rear spaced apart from the side of the second upper connection end; and a lower ground terminal arranged corresponding to the upper ground terminal and formed in the third lower part in the rear The connection ends are spaced apart and arranged to the side of the third upper connection end, the second upper connection end and the center of the left and right widths of the second lower connection end are spaced apart by a first interval, and the third upper connection end spaced apart from the third lower connection end by the same second pitch interval as the first pitch interval, and the second upper connection end or the second lower connection end and the third upper connection end or The centers of the left and right widths of the third lower connecting ends are spaced apart by a third pitch interval wider than the first pitch interval and the second pitch interval.

Here, the centers of the left and right widths of the first upper connecting end and the first lower connecting end may be spaced apart by a fourth interval, and the fourth interval may be narrower than the first interval and the second interval way to form.

In addition, the left-right width of the first upper connection end and the left-right width of the first lower connection end may be formed to be narrower than the left-right width of the second upper connection end and the left-right width of the second lower connection end, and the second upper connection end The left-right width of the end and the left-right width of the second lower connecting end may be formed with the same width as the left-right width of the third upper connecting end and the left-right width of the third lower connecting end.

In addition, the first upper connecting end, the second upper connecting end and the third upper connecting end are horizontally extended to the rear, and can be arranged side by side in the left and right direction at the same height in the left and right direction, and the first lower connection end The end, the second lower connection end and the third lower connection end extend horizontally to the rear, and are arranged side by side in the left-right direction at the same height as the first upper connection end, the second upper connection end and the third upper connection end .

[Effect of the utility model]

The present invention has the effect of preventing the upper/lower power terminals and the upper/lower ground terminals from being damaged due to the deterioration phenomenon during power supply by forming relatively wide intervals between the upper/lower power terminals and the upper/lower ground terminals. be damaged.

In addition, the present invention has the effect that the upper/lower signal terminals and the upper/lower ground terminals can be spaced relatively narrowly, so that the upper part can be easily arranged within a fixed installation interval without increasing the installation interval terminal and lower terminal.

Description of drawings

FIG. 1 is a perspective view showing a socket connector of the present invention.

Fig. 2 is a plan view showing the receptacle connector of the present invention.

Fig. 3 is a bottom view showing the receptacle connector of the present invention.

4 is a perspective view showing a state in which an insulating case is coupled to the receptacle connector of the present invention.

5 is a perspective view showing a state in which an insulating case and an outer casing are coupled to the receptacle connector of the present invention.

6 is a bottom perspective view for illustrating a state in which an insulating case and an outer casing are coupled to the receptacle connector of the present invention.

7 is a bottom view for illustrating a state in which the insulating case and the outer casing are coupled to the receptacle connector of the present invention.

8 is an isolated perspective view showing a state in which the insulating case and the outer casing are separated from the receptacle connector of the present invention.

[Explanation of symbols]

10: Insulation layer

20: Insulating shell

30: External Shell

100: Intermediate plate

110: Fastening protrusion

200: Upper terminal

210: Upper signal terminal

211: The first upper connecting end

220: Upper power terminal

221: Second upper connecting end

230: Upper ground terminal

231: Third upper connection end

300: Lower terminal

310: Lower signal terminal

311: The first lower connecting end

320: Lower power terminal

321: Second lower connection end

330: Lower ground terminal

331: Third lower connection end

D1: Fourth pitch interval

D2: first pitch interval

D3: Second pitch interval

D4: The third pitch interval

Detailed ways

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The advantages and characteristics of the present invention, and the method for achieving the same will become apparent by referring to the accompanying drawings and the embodiments described in detail.

However, the present invention is not limited by the embodiments disclosed below, and can be implemented in various forms different from each other. The present embodiment is only for the purpose of making the disclosure of the present invention complete, and is generally applicable to the technical field to which the present invention belongs. Provided by those skilled in the knowledge to fully convey the scope of the utility model, the present utility model is only defined by the scope of the claims.

In addition, in the course of describing the present invention, when it is judged that the related art or the like makes the gist of the present invention unclear, the detailed description of the related art will be omitted.

1 is a perspective view showing the socket connector of the present invention, FIG. 2 is a plan view showing the socket connector of the present invention, and FIG. 3 is a bottom view showing the socket connector of the present invention.

In addition, FIG. 4 is a perspective view showing a state in which the insulating case is coupled to the receptacle connector of the present invention, and FIG. 5 is a perspective view showing a state in which the insulating case and the outer shell are coupled to the receptacle connector of the present invention. 6 is a bottom perspective view for showing the state in which the insulating housing and the outer casing are combined with the socket connector of the present invention.

Meanwhile, FIG. 7 is a bottom view for showing the state in which the insulating case and the outer case are combined with the socket connector of the present invention, and FIG. 8 is a bottom view for showing that the insulating case and the outer case are separated from the socket connector of the present invention. detached perspective view of the state.

As shown in FIGS. 1 to 8 , the socket connector of the present invention includes a middle plate (100), an upper terminal (200) and a lower terminal (300).

In addition, the socket connector of the present invention may further comprise an insulating layer (10), an insulating casing (20) and an outer casing (30).

In the above configuration, the intermediate plate (100) can be fabricated with a fixed width using conductive raw materials, and a pair of fastening protrusions (110) can be respectively protruded in the left-right direction of the intermediate plate (100) to form a pair of fastening protrusions (110) to be coupled to the plug connection device (not shown).

Here, in the center position of the left-right direction side of the intermediate plate (100), a cut hole can be formed vertically penetrating, and the upper signal terminal (210) and the lower signal terminal (310), which will be described, can be positioned in the vertical direction of the cut hole, respectively. ) and the upper power supply terminal (220) and the lower power supply terminal (320) which will be described.

The upper terminal (200) can be joined to the upper part of the intermediate plate (100) in a state of having a length in front and rear by insert molding the described insulating case (20) to the intermediate plate (100).

Here, the upper terminal (200) may include a plurality of upper signal terminals (210), a pair of upper power terminals (220) and a pair of upper ground terminals (230).

The upper signal terminals (210) of the upper terminals (200) are used to transmit various data, signals, etc., and may have a length in the front-rear direction, and are arranged in a state of being spaced apart in the left-right direction in the central area of the intermediate plate (100). .

In addition, at least one or more of the upper signal terminals (210) of the upper terminal (200) may be aligned in the left-right direction with reference to the center position on the left-right direction side of the intermediate plate (100).

In addition, the front end of the upper signal terminal (210) of the upper terminal (200) is electrically connected to the terminal of the plug connector (not shown), and the first upper connection end (211) extends horizontally from the rear end to the rear.

At this time, the rear end of the upper signal terminal (210) of the upper terminal (200) is bent downward and extended and connected to the front end of the first upper connection terminal (211), and the first upper connection terminal (211) is mounted on the printed circuit board ( not shown) surface.

The upper power supply terminal (220) of the upper terminal (200) is used to transmit electric power, and can be arranged in the central area of the intermediate plate (100) and respectively arranged in the left and right areas of the upper signal terminal (210).

Here, the upper power supply terminals (220) of the upper terminals (200) are arranged in the left-right direction corresponding to the center of the left and right sides of the intermediate plate (100).

In addition, the front end of the upper power supply terminal (220) of the upper terminal (200) is electrically connected to the terminal of the plug connector (not shown), and the second upper connection end (221) extends horizontally from the rear end to the rear.

At this time, the rear end of the upper power supply terminal (220) of the upper terminal (200) is bent downward and extended and connected to the front end of the second upper connection end (221), and the second upper connection end (221) is mounted on the printed circuit board ( not shown) surface.

The upper ground terminals (230) of the upper terminals (200) are arranged in the central area of the intermediate plate (100), and the upper ground terminals (230) may be arranged in the left and right areas of the central area, respectively.

Here, the upper ground terminal (230) of the upper terminal (200) is arranged on the left and right side regions correspondingly with reference to the central side region of the intermediate plate (100).

In addition, the front end of the upper ground terminal (230) of the upper terminal (200) is electrically connected to the terminal of the plug connector (not shown), and the third upper connection end (231) extends horizontally from the rear end to the rear.

At this time, the rear end of the upper ground terminal (230) of the upper terminal (200) is bent downward and extended and connected to the front end of the third upper connection end (231), and the third upper connection end (231) is mounted on the printed circuit board ( not shown) surface.

The lower terminal (300) is bonded to the intermediate board (100) by insert molding the described insulating layer (10), and may be bonded to the lower part of the intermediate board (100) in a state of having a length in front and back.

Here, the lower terminal ( 300 ) may be combined with the upper terminal ( 200 ) described with reference to the intermediate board ( 100 ) correspondingly.

In more detail, the lower terminal (300) may include at least one or more lower signal terminals (310), a pair of lower power terminals (320) and a pair of lower ground terminals (330).

The lower signal terminals (310) of the lower terminals (300) are used to transmit various data, signals, etc., may have a length in the front-rear direction, and are arranged in a state of being spaced apart in the left-right direction in the central area of the intermediate plate (100). .

Here, at least one or more of the lower signal terminals (310) of the lower terminal (300) may be aligned in the left-right direction with reference to the center of the middle plate (100) in the left-right direction.

The front end of the lower signal terminal (310) of the lower terminal (300) as described above is electrically connected to the terminal of the plug connector (not shown), and the first lower connection end (311) is horizontally from the rear end to the rear. extend.

At this time, the rear end of the lower signal terminal (310) of the lower terminal (300) is bent downward and extended and connected to the front end of the first lower connection terminal (311), and the first lower connection terminal (311) is mounted on the printed circuit surface of the board (not shown).

The lower power terminals (320) of the lower terminals (300) are used to transmit electric power, and can be arranged in the central area of the intermediate plate (100) and respectively arranged on the left and right sides of the lower signal terminals (310).

Here, the lower power supply terminal (320) of the lower terminal (300) is arranged in the left-right direction corresponding to the center of the left-right direction side of the intermediate plate (100).

In addition, the front end of the lower power supply terminal (320) of the lower terminal (300) is electrically connected to the terminal of the plug connector (not shown), and the second lower connection end (321) extends horizontally from the rear end to the rear.

At this time, the rear end of the lower power supply terminal (320) of the lower terminal (300) is bent downward and extended and connected to the front end of the second lower connecting end (321), and the second lower connecting end (321) is mounted on the printed circuit board ( not shown) surface.

The lower ground terminals (330) of the lower terminals (300) are arranged in the central area of the intermediate plate (100), and the lower ground terminals (330) may be arranged in the left and right areas of the intermediate plate (100).

Here, the lower ground terminal (330) of the lower terminal (300) may be arranged in the left-right direction with reference to the center on the left-right direction side of the intermediate plate (100).

The front end of the lower ground terminal (330) of the lower terminal (300) as described above is electrically connected to the terminal of the plug connector (not shown), and the third lower connection end (331) extends horizontally from the rear end to the rear. .

At this time, the rear end of the lower ground terminal (330) of the lower terminal (300) is bent downward and extended and connected to the front end of the third lower connection end (331), and the third lower connection end (331) is mounted on the printed circuit board ( not shown) surface.

Moreover, as shown in FIG. 2 and FIG. 3 , the left and right widths of the first upper connection end (211) and the first lower connection end (311) are larger than the second upper connection end (221) and the second lower connection The left and right widths of the ends (321) are formed so as to be narrow.

Here, it is preferable that the left-right width of the first upper connecting end (211) and the first lower connecting end (311) is 0.17 mm, but various applications may be used as necessary.

In addition, as shown in FIG. 2 and FIG. 3 , the left and right widths of the second upper connecting end (221) and the second lower connecting end (321) are the same as those of the third upper connecting end (231) and the third lower connecting end (331). The left and right widths are formed with the same width.

Here, it is preferable that the left-right width of the second upper connecting end (221) and the second lower connecting end (321) be 0.25 mm, but various applications may be used as necessary.

At the same time, as shown in FIG. 1 , the first upper connecting end (211), the second upper connecting end (221) and the third upper connecting end (231) are horizontally extended to the rear, and can be placed at the same height along the left-right direction. Arranged side by side in the left and right directions.

Not only that, as shown in FIG. 1 , the first lower connecting end (311), the second lower connecting end (321) and the third lower connecting end (331) are horizontally extended to the rear, and the first lower connecting end (311) and the first upper connecting end ( 211), the second upper connecting end (221) and the third upper connecting end (231) are arranged side by side in the left-right direction at the same height.

Here, the left-right width of the third upper connecting end (231) and the third lower connecting end (331) is preferably 0.25 mm, but various applications may be used as necessary.

In particular, as shown in FIG. 2 and FIG. 3, the center (C) of the left and right widths of the second upper connecting end (221) and the second lower connecting end (321) are positioned at a first interval (D2), and the second The three upper connection ends (231) and the third lower connection end (331) are located at a second distance interval (D3) which is the same as the first distance interval (D2).

At the same time, the center (C) of the left and right widths of the second upper connection end (221) or the second lower connection end (321) and the third upper connection end (231) or the third lower connection end (331) are more than the third A pitch interval (D2) is positioned apart from a third pitch interval (D4) that is wider than the second pitch interval (D3).

In addition, as shown in FIG. 2 and FIG. 3 , the center (C) of the left and right widths of the first upper connecting end (211) and the first lower connecting end (311) may be separated by a fourth pitch interval (D1). Positioning, the fourth pitch interval ( D1 ) may be formed to be narrower than the first pitch interval ( D2 ) and the second pitch interval ( D3 ).

That is, it has the following characteristics: the upper power supply terminal (220) and the lower power supply terminal (320) and the upper ground terminal (230) and the lower ground terminal (330) have a third pitch interval (D4) wider than the second pitch interval (D3). ) to separate the positioning.

Therefore, the deterioration phenomenon of the upper power supply terminal (220) and the lower power supply terminal (320) and the upper ground terminal (230) and the lower ground terminal (330) is prevented during power supply.

The insulating layer (10) is formed of a non-conductive raw material, and the insulating layer (10) may be bonded to a part of the intermediate plate (100), the upper terminal (200) and the lower terminal (300) by insert molding.

The insulating housing (20) may be bonded to the intermediate plate (100), the upper terminal (200) and the lower terminal (300) and a part of the insulating layer (10) by means of insert molding.

Here, a front end of the insulating housing (20) may protrude forward to form a coupling port for coupling with a plug connector (not shown), and the coupling port may surround the front part of the intermediate plate (100) at the upper and lower parts. .

At this time, the front area (side surface) of the intermediate plate (100) is exposed in the left-right direction of the joint opening, and the fastening protrusions (110) formed on both ends of the left-right direction side of the intermediate plate (100) can protrude in the left-right direction, respectively.

Also, the contact surface formed in front of the lower terminal (300) can be exposed below through the lower surface of the joint opening, and the contact surface formed in front of the upper terminal (200) can be exposed above through the upper surface of the joint opening. out.

In addition, vertical holes for protruding the rear end of the upper terminal (200) and the rear end of the lower terminal (300) downward may be formed in the lower part of the insulating case (20) along the upper and lower sides.

That is, the rear end of the upper terminal (200) and the rear end of the lower terminal (300) protruding through the vertical hole of the insulating housing (20) can be mounted to the surface of the printed circuit board (not shown).

The outer shell (30) is coupled to the outside of the insulating housing (20), and at least one or more coupling ends can be protruded from the lower part of the outer shell to be coupled to the upper surface of the printed circuit board with corresponding concavities and convexities.

Here, the outer casing (30) can be made of metal material or the like, and can pass through the front and rear to form a receiving space, so that the insulating casing (20) can be connected to the inside of the outer casing (30) in an inserted state.

As a result, the present invention can prevent the upper/lower parts during power supply by forming relatively wide intervals of the upper/lower power terminals (220), (320) and the upper/lower ground terminals (230), (330) The power terminals (220), (320) and the upper/lower ground terminals (230), (330) are damaged due to the deterioration phenomenon.

In addition, in the present invention, the distance between the upper/lower signal terminals (210), (310) and the upper/lower ground terminals (230), (330) is formed relatively narrowly, so that even if the installation interval is not increased, it is possible to The upper terminal (200) and the lower terminal (300) are easily arranged within a fixed installation interval.

Heretofore, the specific example of the terminal arrangement structure of the receptacle connector of the present invention has been described, but it is obvious that various modifications can be made without departing from the scope of the present invention.

Accordingly, the scope of the present invention should not be conveyed limited to the illustrated embodiments, but should be determined not only by the recited patent registered claims, but also by the equivalents of the patent registered claims.

That is, the described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the recited patent registered claims rather than by the detailed description, according to the patent registered claims All changes or modifications derived from the meaning and scope of the claims and the equivalent concepts should be construed as being included in the scope of the present invention.

Claims (4)

1. A terminal arrangement structure of a socket connector, comprising an intermediate plate, and upper terminals and lower terminals are coupled to the upper and lower parts of the intermediate plate in a state of having a length in front and rear, respectively, characterized in that: The upper terminal includes: a plurality of upper signal terminals, which are arranged in a spaced state along the left-right direction, and a first upper connection terminal is formed at the rear; a pair of upper power terminals, which are correspondingly spaced in the left-right direction of the upper signal terminals open positioning, and a second upper connecting end is formed at the rear; and a pair of upper grounding terminals, which are correspondingly spaced and positioned in the left-right direction of the upper power terminal, and a third upper connecting end is formed at the rear, The lower terminal includes: a lower signal terminal arranged corresponding to the upper signal terminal, and a first lower connection end formed at the rear is spaced and positioned to a side of the first upper connection end; a lower power supply terminal, a second lower connection end, which is provided corresponding to the upper power supply terminal, and is formed at the rear and is spaced apart from a side portion of the second upper connection end; and a lower ground terminal is arranged to correspond to the upper ground terminal , and the third lower connecting end formed at the rear is spaced apart from the side of the third upper connecting end, The centers of the left and right widths of the second upper connection end and the second lower connection end are spaced apart by a first interval, and the third upper connection end and the third lower connection end are spaced apart from the first interval The same second interval is spaced apart, and the center of the left and right widths of the second upper connection end or the second lower connection end and the third upper connection end or the third lower connection end are larger than the third upper connection end or the third lower connection end. A pitch interval is spaced apart from a third pitch interval that is wider than the second pitch interval. 2 . The terminal arrangement structure of the receptacle connector according to claim 1 , wherein: 3 . The center of the left and right widths of the first upper connecting end and the first lower connecting end are spaced apart by a fourth interval, The fourth pitch interval is formed to be narrower than the first pitch interval and the second pitch interval. 3. The terminal arrangement structure of the receptacle connector according to claim 1, wherein, The left-right width of the first upper connection end and the left-right width of the first lower connection end are formed to be narrower than the left-right width of the second upper connection end and the left-right width of the second lower connection end, The left-right width of the second upper connection end and the left-right width of the second lower connection end are formed with the same width as the left-right width of the third upper connection end and the left-right width of the third lower connection end. 4. The terminal arrangement structure of the receptacle connector according to claim 1, wherein: The first upper connection end, the second upper connection end and the third upper connection end extend horizontally to the rear, and are arranged side by side in the left and right directions at the same height along the left and right directions, The first lower connection end, the second lower connection end and the third lower connection end extend horizontally to the rear, and are connected to the first upper connection end, the second upper connection end and the The third upper connecting ends are arranged side by side in the left-right direction at the same height.

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