KR20190137503A - Receptacle connector - Google Patents

Abstract

The present invention relates to a receptacle connector. The receptacle connector according to the present invention comprises: a housing in which a coupler is formed at a front end thereof; a connection terminal installed inside the housing, and having a front end exposed to upper and lower surfaces of the coupling hole and a rear end mounted on a substrate through a lower surface of the housing; a receptacle shell surrounding a part of the housing from the outside and exposing the coupler forward; and a fixing frame coupled to cover the receptacle shell and the part of the housing from the outside, and having left and right ends are coupled to the substrate. In a lower part of the fixing frame, divided end parts divided in left and right directions with a gap therebetween are formed individually, and the divided end parts are individually coupled to a lower surface of the receptacle connector while being spaced apart from each other to apply a tightening force in a gap direction.

Description

Receptacle Connector {RECEPTACLE CONNECTOR}

The present invention relates to a receptacle connector, and more particularly, by joining the divided end of the lower shell divided by the gap in a state spaced apart from the lower surface of the receptacle shell, the lower shell exerts a tightening force in the gap direction, thereby providing a firm coupling force. And a receptacle connector that can be retained, thereby preventing the receptacle shell from flowing by external force.

In general, the receptacle connector is electrically connected to a corresponding plug connector in which a coupling portion of the front end is mounted on a printed circuit board (PCB).

Such a conventional receptacle connector is molded with a middle plate, a plurality of connection terminals arranged respectively on the lower and upper portions of the middle plate, and a state in which the middle plate and a portion of the connection terminals are externally wrapped, It exposes the connection terminals through the insulating housing and exposes the rear end of the connection terminals through the rear lower surface.

In addition, it is composed of a cylindrical receptacle shell in which a portion of the housing is accommodated therein, and a cylindrical fixing member for coupling the receptacle shell to a substrate by being coupled to surround a portion of the receptacle shell from the outside.

However, in the conventional receptacle connector, when an error occurs during the manufacturing process or when a tolerance occurs between the cylindrical receptacle shell and the fixing member during assembly, there is a concern that the receptacle shell may flow due to an external force, which causes the receptacle connector to flow. There was a fear of a poor coupling between the plug and the plug connector.

A prior art document related to the present invention is Patent Publication No. 10-2017-0002206 (January 06, 2017), which discloses a receptacle connector having an antenna function.

An object of the present invention is to combine the divided end of the lower shell divided on the basis of the gap in the spaced apart state on the lower surface of the receptacle shell, so that the lower shell exerts a tightening force in the gap direction can maintain a firm coupling force, through which the receptacle An object of the present invention is to provide a receptacle connector that can prevent the shell from flowing by an external force.

In addition, another object of the present invention is to apply a double structure in the front and rear direction the front upper coupling end and the rear upper coupling end integrally with the upper shell, the number of parts is not large, manufacturing cost can be reduced, and the upper shell and An object of the present invention is to provide a receptacle connector that can prevent the lower shell from flowing back, forth, and left and right by an external force.

The receptacle connector according to the present invention includes a housing in which a coupler is formed at a front end, and a connection terminal installed inside the housing so that the front end is exposed to the upper and lower surfaces of the coupler, and a rear end is mounted to the substrate through the bottom of the housing. And a receptacle shell that surrounds a portion of the housing from the outside, and exposes the coupler in the forward direction, and a fixed frame coupled to the receptacle shell and a portion of the housing from the outside, and having left and right ends coupled to the substrate. A receptacle connector including a split end formed in a lower portion of the fixed frame in a left and right direction with a gap therebetween, the split ends being respectively coupled to a lower surface of the receptacle connector in a state spaced apart from each other; It is characterized by applying a tightening force in the gap direction.

Here, the housing A coupler is formed at the front end, and the front end of the connection terminal is divided into a first front body exposed to the upper and lower surfaces of the coupler, and a rear end of the connection terminal is divided into a first rear body exposed through the lower surface, and the receptacle shell Is coupled in a state surrounding the outside of the first front body, it is preferable that the front end protrudes in front of the fixed frame.

In addition, the fixing frame is coupled to surround the upper portion of the receptacle shell and the upper side of the first rear body, the upper shell is coupled to both sides of the left and right direction, the lower side of the receptacle shell and the first 1 It is preferable that the lower shell is coupled to the upper shell in a state surrounding the rear body, and the divided end divided in the left and right directions with a gap therebetween is spaced apart from the lower surface of the receptacle shell.

In addition, the upper shell is divided into a second front body coupled to surround the upper portion of the receptacle shell, and a second rear body coupled to surround the upper portion of the first rear body, the lower shell is the receptacle It is divided into a third front body coupled to surround the bottom of the shell in the left and right directions, respectively, and a third rear body coupled to surround the bottom of the first rear body, the front of the substrate is the third front body It is preferable that the recessed portion recessed backwards penetrates up and down to protrude downward.

In addition, both ends of the left and right directions of the third front body are bent horizontally with respect to the cutout and are positioned on the upper surface of the substrate, and are preferably closely contacted with both ends of the left and right directions of the second front body.

In addition, at both ends of the left and right directions of the third rear body. A vertically bent and then horizontally bent to form a pair of lower coupling ends surrounding the upper surface of the rear body, the left and right side ends of the second rear body is bent vertically downward and the lower coupling end and the It is preferable that a pair of rear upper coupling ends are further formed to penetrate through the first rear body and the third rear body to the upper surface of the substrate.

In addition, the first through hole is formed through the upper and lower ends of the first rear body in both the left and right directions so that the rear upper coupling ends are coupled, and the upper coupling end is coupled to the left and right sides of the third rear body. The second through hole is formed in the same line as the first through hole so as to penetrate up and down, and the lower coupling end is formed on the same line as the first through hole and the second through hole so that the upper coupling end is coupled to the lower through end. It is preferable that the three through holes penetrate up and down.

The front upper coupling end is bent downward at both ends of the left and right directions of the second front body, and the front upper coupling end has a lower end in a state in which the left and right ends of the third front body are wrapped in the left and right directions. It is preferable that the upper surface of the substrate is coupled through.

In addition, at both ends of the left and right sides of the second front body, the support ends are bent downwardly extended, and the support ends are spaced apart in front of the front upper coupling end, and both ends of the third front body are located at the left and right sides thereof. The lower end is preferably seated on the upper surface of the substrate in a state of wrapping in the left and right directions.

In addition, both ends of the third front body in the left and right directions The locking end is formed to protrude in the left and right direction, the locking end is preferably the rear end is positioned in the front and rear direction of the front upper coupling end.

In addition, it is preferable that the terminal passage groove penetrates up and down in the third rear body such that rear ends of the connection terminals protrude downward.

In addition, a middle plate is further horizontally coupled to the inside of the housing, and the connection terminal is disposed below the middle plate, the front end is exposed to the bottom surface of the coupling sphere, and the rear end is connected to the bottom surface of the housing. A lower terminal mounted on an upper surface of the substrate and an upper portion of the middle plate, the front end of which is exposed to the upper surface of the coupler, and the rear end of the lower terminal of the housing through the lower side of the housing than the rear end of the upper terminal; It is preferable that the upper terminal is mounted on the upper surface of the.

The present invention is coupled to the divided end of the lower shell divided on the basis of the gap spaced apart on the lower surface of the receptacle shell, the lower shell exerts a tightening force in the gap direction can maintain a firm coupling force, through which the receptacle shell It has an effect that can prevent the flow by the external force.

In addition, the present invention by applying the front upper coupling end and the rear upper coupling end integrated with the upper shell in a double structure in the front and rear direction, the number of parts is not large, the manufacturing cost can be reduced, the upper shell and the lower shell to the external force This has the effect of preventing the flow in the front and rear and left and right directions.

1 is a perspective view illustrating a state in which a receptacle connector and a substrate are assembled according to the present invention.
Figure 2 is a perspective view for showing a state of assembling the receptacle connector and the substrate according to the present invention.
3 is a front view illustrating a state in which a receptacle connector and a substrate are assembled according to the present invention.
Figure 4 is a side view for showing a state of assembling the receptacle connector and the substrate according to the present invention.
5 is a plan view illustrating a state in which a receptacle connector and a substrate are assembled according to the present invention.
6 is a perspective view for showing a state in which the receptacle connector and the substrate according to the present invention are separated.
7 is a perspective view illustrating a state in which a receptacle connector and a substrate are separated according to the present invention.
8 is a perspective view for showing a state in which each component of the receptacle connector according to the present invention is separated.

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

Advantages and features of the present invention, and a method of achieving the same will be apparent with reference to the embodiments described below in detail with reference to the accompanying drawings.

However, the present invention is not limited by the embodiments disclosed below, but will be implemented in various forms, and only the present embodiments make the disclosure of the present invention complete, and those skilled in the art to which the present invention pertains. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims.

In addition, in the following description of the present invention, if it is determined that related related technologies and the like may obscure the gist of the present invention, detailed description thereof will be omitted.

1 is a perspective view for showing a state of assembling the receptacle connector and the substrate according to the present invention, Figure 2 is a perspective view for showing a state of assembling the receptacle connector and the substrate according to the present invention, Figure 3 is It is a front view for showing a state of assembling the receptacle connector and the substrate according.

Figure 4 is a side view for showing a state of assembling the receptacle connector and the substrate according to the present invention, Figure 5 is a plan view for showing a state of assembling the receptacle connector and the substrate according to the present invention, Figure 6 is a present invention According to the receptacle connector and the substrate is a perspective view for showing the separated state.

Figure 7 is a perspective view for showing a state of assembling the receptacle connector and the substrate according to the present invention, Figure 8 is a perspective view for showing a state in which each configuration of the receptacle connector according to the present invention is separated.

1 to 8, the receptacle connector according to the present invention includes a housing 100, a connection terminal 200, a receptacle shell 300, and a fixed frame 400 and 500.

First, the housing 100 may be manufactured using an insulating material, and a coupling hole 110 for coupling with a plug connector (not shown) is protruded forward in front of the housing 300.

In more detail, the housing 100 may include a first front body 110 in which a coupler 111 protrudes forward and a first rear body formed at a rear of the first front body 110. 120).

Here, the connection terminals 200 to be described later and the middle plate 20 are horizontally coupled to the inside of the housing 100, and the connection terminals 200 to be described below are arranged above and below the middle plate 20. do.

In addition, the middle plate 20 may be manufactured to a predetermined width using a conductive material, and the middle plate 20 has a pair of fastening protrusions protruding in the left and right directions of the coupler 111 in the left and right directions of the front region side. .

In addition, the rear end of the middle plate 20 may protrude through the lower surface of the rear side of the housing 100 to be inserted to correspond to the insertion hole 11 of the substrate 10.

Such a housing 100 may be formed in an insert molding method on the outside of the middle plate 20 and the connection terminals 200 which will be described later.

The coupler 111 described above is a portion for coupling to a plug connector (not shown) for connecting with an electronic device (not shown), and both left and right ends of the middle plate 20 in the left and right direction of the coupler 111. This can be exposed.

For example, when the coupler 110 is coupled to the plug connector, fastening protrusions formed at both ends of the left and right directions of the middle plate 20 may be locked to the internal locking structure of the plug connector.

The front ends of the lower terminals 210 to be described later are exposed downward through the bottom surface of the coupler 110, and the front ends of the upper terminals 220 are exposed upward through the top surface of the coupler 110.

In addition, a lower portion of the first rear body 120 may be formed to vertically penetrate a front side vertical through hole (not shown) for protruding the rear ends of the lower terminals 210 to be described below.

In addition, a rear side vertical through hole (not shown) may be formed in the rear of the front vertical through hole to protrude downward of the rear ends of the upper terminals 220 to be described later.

That is, the rear terminals of the lower terminals 210 and the upper terminals 220 protruding through the front vertical through hole and the rear vertical through hole may be mounted on the upper surface of the substrate 10 through the lower side of the housing 100. Can be.

In particular, the first through hole 121 penetrates up and down at both ends of the left and right directions of the first rear body 120 so that the rear upper coupling ends 421 to be described later are coupled as shown in FIG. 8.

The connection terminal 200 is provided inside the housing 100, and the front end of the connection terminal 200 is exposed to the upper and lower surfaces of the coupling port 111, respectively, and the rear end of the connection terminal 200 is the housing 100. It is mounted on the substrate 10 through the lower surface of the.

In more detail, the connection terminal 200 is manufactured using a conductive material, and the connection terminal 200 may be divided into a plurality of lower terminals 210 and a plurality of upper terminals 220 having a length before and after. have.

First, the lower terminals 210 are disposed below the middle plate 20, and the lower terminals 210 are arranged in a state in which a plurality (12, etc.) are spaced apart along the left and right directions.

Here, the front end of the lower terminal 210 is exposed to the lower surface of the coupler 111, the rear end of the lower terminal 210 is mounted on the upper surface of the substrate 10 through the lower surface of the housing 100.

The upper terminals 220 are disposed above the middle plate 20, and the upper terminals 220 are arranged in a state in which a plurality (12, etc.) are spaced apart along the left and right directions.

Here, the front end of the upper terminal 220 is exposed to the upper surface of the coupler 111, the rear end of the upper terminal 220 through the lower surface of the housing 100 from the rear side than the rear end of the lower terminal 210. The upper surface of the substrate 10 is mounted.

The receptacle shell 300 surrounds a portion of the housing 100 from the outside, and the receptacle shell 300 exposes the coupler 111 to the front, and is opened in the front-rear direction inside the receptacle shell 300. The receiving space 310 is formed.

Here, the receptacle shell 300 may be manufactured in the shape of a tongue using a conductive material (metal, etc.), and a predetermined portion of the coupling hole 111 may be inserted into the accommodation space 310 so that a plug connector (not shown) may be inserted. The insertion gap of the width is formed.

In addition, the receptacle shell 300 is coupled to surround the outside of the first front body 110 formed at the front of the housing 100, and the front end of the coupler 111 toward the front of the receptacle shell 300. This may protrude.

On the other hand, the receptacle shell 300 is shown as a cylindrical integral structure, the receptacle shell 300 may be formed by bending a single material in a cylindrical shape.

For example, when bending the receptacle shell 300 to a single material, a seam (not shown) may be formed on a portion of the receptacle shell 300, and the seam may be coupled by a male and female shape. It can also be prepared.

The fixing frames 400 and 500 are respectively coupled in a state in which a part of the receptacle shell 300 and the housing 100 is wrapped around the outside, and both ends of the left and right sides of the fixing frame 400 are coupled to the substrate 10.

Here, the fixed frame 400 may be manufactured using a conductive material (metal, etc.), and the divided end divided into the left and right directions with a gap G therebetween as shown in FIGS. 2 and 7 at the bottom of the fixed frame 400. 511 is coupled to the bottom surface of the receptacle shell 300 spaced apart.

In more detail, the fixing frame may include an upper shell 400 and a lower shell 500 coupled to the lower portion of the upper shell 400 as shown in FIG. 8.

The upper shell 400 is coupled to surround the upper portion of the receptacle shell 300 and the upper portion of the first rear body 120, and the upper shell 400 has both left and right sides of the upper surface of the substrate 10. Is coupled to.

Here, the upper shell 400 is the second front body 410 coupled to surround the upper side of the receptacle shell 300, and the second rear body coupled in a state surrounding the upper side of the first rear body 120. 420.

The front upper coupling end 411 is bent downward to be inserted into the insertion hole 11 of the substrate 10 at both left and right ends of the second front body 410.

The lower end of the front upper coupling end 411 is vertically coupled to the insertion hole 11 of the substrate 10 in a state in which both ends of the left and right sides of the third front body 510 to be described later are wrapped in the left and right directions.

Here, the lower end of the front upper coupling end 411 may have a tapered shape in which the width of the front and rear direction is gradually reduced toward the lower side.

Since the front upper coupling end 411 is vertically coupled to the insertion hole 11 of the substrate 10, the upper shell 400 prevents the upper shell 400 from being moved back and forth and left and right by external force.

In addition, since the front upper coupling end 411 is positioned at both ends of the left and right sides of the third front body 510 to be described later, the upper shell 400 and the lower shell 500 are aligned in a corresponding position without flow. Can be.

In addition, both ends of the second front body 410 in the left and right directions may be extended to the support end 412, the support end 412 is spaced apart in front of the front upper coupling end 411. .

Here, the lower end of the support end 412 may be formed horizontally, the lower end of the support end 412 is a substrate (in a state that surrounds both ends in the left and right direction of the third front body 510 to be described later in the left and right directions ( It is seated on the top of 10).

Since the support end 412 is horizontally seated on the upper surface of the substrate 10, the second front body 410 may be positioned at a set height by the support force of the support end 412.

In addition, since the support end 412 is positioned at both ends of the left and right direction side of the third front body 510 to be described later, the upper shell 400 and the lower shell 500 are aligned in a position corresponding to the flow without the external force Can be.

In addition, a pair of rear side upper coupling ends 421 are bent and extended downward at both ends of the second rear body 420 in the left and right directions.

The lower end of the rear upper coupling end 421 is inserted into the insertion hole 11 of the substrate 10 through the lower coupling end 521 and the first rear body 120 and the third rear body 520 which will be described later. Combined through.

Here, the lower end of the rear upper coupling end 421 may have a tapered shape in which the width in the front-rear direction gradually decreases toward the lower side.

The lower shell 500 is coupled to the upper shell 400 in a state of covering the lower side of the receptacle shell 300 and the lower side of the first rear body 120, and as shown in FIGS. 2 and 7, having a gap G therebetween. The divided end 511 divided in the left and right directions are coupled to the bottom surface of the receptacle shell 300 in a spaced apart state.

In more detail, the lower shell 500 is the third front body 510 is coupled to surround the top of the receptacle shell 300, and the first coupled to the state wrapped around the first rear body 120 The rear body 520 is divided into three.

The third front body 510 is divided into left and right directions with a gap G therebetween, as shown in FIGS. 2 and 7, and the divided end 511 divided based on the gap G has a receptacle shell 300. Is spaced apart on the lower surface of the.

Here, the split ends 511 may be coupled to the bottom surface of the receptacle shell 300 by welding or the like. In this case, the split ends 511 exert a tightening force in the gap G direction, thereby maintaining a firm coupling force. You can.

That is, since the third front body 510 may position the receptacle shell 300 at a predetermined height, and the receptacle shell 300 presses the third front body 510 in the left and right directions, the receptacle shell 300 is It can be prevented from flowing by an external force (plug connector assembly or the like).

In addition, the third front body 510 may be coupled to protrude to the bottom of the substrate 10. For this purpose, the front of the substrate 10 may be rearward to protrude downward of the third front body 510. Concave incision 12 may be formed to penetrate up and down.

In addition, both ends of the left and right directions of the third front body 510 are bent horizontally with respect to the cutout 12 and are positioned on the upper surface of the substrate 10.

At this time, the rear end of the receptacle shell 300 is located on the corresponding surface of the cutout 12 is not moved to the rear, and both ends of the left and right directions of the second front body 410 of the third front body 510 It may be coupled in a state seated at both ends of the left and right directions.

In addition, a pair of lower coupling ends 521 may be further formed at both ends of the third rear body 520 in the left and right directions, and the lower coupling ends 521 may be bent vertically first and then horizontally secondary. It is bent and wraps around the upper surface of the first rear body 120.

The lower coupling end 521 has a vertically bent portion vertically in close contact with the side of the first rear body 120, and a horizontally bent portion is formed on an upper surface of the first rear body 120. It adheres horizontally.

The second through hole 522 penetrates up and down on the same line as the first through hole 121 described above so that the rear upper coupling end 421 is coupled to both left and right sides of the third rear body 520. Is formed.

In addition, the lower coupling end 521 has a third through hole 523 on the same line as the first through hole 121 and the second through hole 522 so that the rear upper coupling end 421 is vertically coupled. It penetrates up and down.

That is, the rear upper coupling end 421 of the second rear body 420 formed at the rear of the upper shell 400 has the third through hole 523, the first through hole 121, and the second through hole 522. May be coupled to the insertion hole 11 of the substrate 10.

This rear side upper coupling end 421 is the second rear body 420 of the upper shell 400 and the first rear body 120 of the housing 100 and the third rear body 520 of the lower shell 500. ) Can be combined into one body.

In addition, the rear upper coupling end 421 is vertically coupled to the insertion hole 11 of the substrate 10, so that the upper shell 400, the housing 100 and the lower shell 500 are moved back and forth and left and right by an external force. To prevent it from flowing in any direction.

In addition, the left and right end sides of the third front body 510 is formed with a locking end 512 protrudes in the left and right directions, the rear end is the front end and the front and rear direction of the front upper coupling end 411 In the jam position.

In addition, on the third rear body 510, the terminal passage groove 524 penetrates up and down so that the rear ends of the lower terminal 210 and the upper terminal 220 are electrically connected to the connection portion of the substrate 10. Can be.

The terminal passage groove 524 forms a space having a predetermined width such that the rear ends of the lower terminal 210 and the upper terminal 220 pass downward, so that the lower terminal 210 and the upper terminal 220 are formed on the substrate 10. ) Can be easily mounted.

As a result, according to the present invention, the divided end 511 of the lower shell 500 divided based on the gap G is coupled to the lower surface of the receptacle shell 300 so that the lower shell 500 is separated from the gap ( By acting the tightening force in the direction G) it is possible to maintain a firm coupling force, through which the receptacle shell 300 can be prevented from flowing by the external force.

In addition, the present invention by applying a double structure of the front upper coupling end 411 and the rear upper coupling end 421 integrally bent with the upper shell 400 in the front and rear direction, the number of parts is not large, the production cost It can be reduced, and the upper shell 400 and the lower shell 500 can be prevented from flowing in the front and rear and left and right directions by the external force.

Although specific embodiments of the receptacle connector according to the present invention have been described so far, it is obvious that various embodiments can be modified without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the embodiments described, but should be determined by the equivalents of the patent claims as well as the following claims.

That is, the above-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 claims that will be described later rather than by the detailed description, and the meanings of the claims and All changes or modifications derived from the scope and equivalent concepts thereof should be construed as being included in the scope of the present invention.

10: substrate 11: insertion hole
12: incision 20: middle plate
100: housing 110: first front body
111: Coupling Sphere 120: First Rear Body
121: first through hole 200: connection terminal
210: lower terminal 220: upper terminal
300: receptacle shell 310: receiving space
400: upper shell 410: second front body
411: front upper coupling end 412: support end
420: second rear body 421: rear upper coupling end
500: lower shell 510: third front body
511: split end 512: locking end
520: third rear body 521: lower coupling end
522: second through hole 523: third through hole
524: terminal passage groove G: gap

Claims (12)

A housing in which a coupler is formed at the front end, a connection terminal installed inside the housing, the front end of which is exposed to the upper and lower surfaces of the coupler, and a rear end of which is mounted on a substrate through a lower surface of the housing; A receptacle shell wrapped in and coupled to the front to expose the coupler, and a fixing frame coupled to the receptacle shell and a portion of the housing from the outside, and having left and right ends coupled to the substrate,
The lower end of the fixed frame, the divided end divided in the left and right direction with a gap therebetween, each of the divided end is coupled to the lower surface of the receptacle connector in the state spaced apart from each other and tightening force (pressure) in the gap direction Receptacle connector, characterized in that to act. The method according to claim 1,
The housing is
A coupler is formed at the front end, and the front end of the connection terminal is divided into a first front body exposed to the upper and lower surfaces of the coupler, and a rear end of the connection terminal is divided into a first rear body exposed through the lower surface,
The receptacle shell,
Receptacle connector is coupled to surround the outside of the first front body, the front end protrudes in front of the fixing frame. The method according to claim 2,
The fixed frame,
An upper shell coupled to cover an upper side of the receptacle shell and an upper side of the first rear body, and both ends of the left and right directions coupled to an upper surface of the substrate;
The lower part is coupled to the upper shell in a state surrounding the lower portion of the receptacle shell and the lower side of the first rear body, and the divided end divided in the left and right directions with a gap therebetween is spaced apart from the lower surface of the receptacle shell. Receptacle connector characterized in that the shell is provided. The method according to claim 3,
The upper shell,
It is divided into a second front body coupled to surround the upper portion of the receptacle shell, and a second rear body coupled to surround the upper portion of the first rear body,
The lower shells,
It is divided into a third front body coupled to surround the bottom of the receptacle shell in the left and right directions, respectively, and a third rear body coupled to surround the bottom of the first rear body,
In front of the substrate,
Receptacle connector, characterized in that the indented portion recessed backward to penetrate upward and downward so that the lower side of the third front body protrudes downward. The method according to claim 4,
Both ends of the left and right direction sides of the third front body,
Receptacle connector is bent horizontally with respect to the cut portion is positioned on the upper surface of the substrate, the receptacle connector characterized in close contact with the upper and lower sides of the second front body in the lateral direction. The method according to claim 4,
At both ends of the left and right directions of the third rear body,
After being bent vertically and horizontally bent to form a pair of lower coupling ends surrounding the upper surface of the rear body,
At both ends of the left and right directions of the second rear body,
And a pair of rear side upper coupling ends bent vertically downward to penetrate through the lower coupling end, the first rear body, and the third rear body through the upper surface of the substrate. The method according to claim 6,
At both ends of the left and right directions of the first rear body,
The first through hole is formed to penetrate up and down so that the rear upper coupling ends are coupled,
At both ends of the left and right directions of the third rear body,
A second through hole penetrates up and down on the same line as the first through hole so that the upper coupling ends are coupled to each other.
The lower coupling ends,
And a third through hole penetrating up and down on the same line as the first through hole and the second through hole so that the upper coupling ends are coupled to each other. The method according to claim 4,
At both ends of the left and right directions of the second front body,
The front upper coupling end is bent downward,
The front upper coupling end is,
Receptacle connector characterized in that the lower end is penetratingly coupled to the upper surface of the substrate in a state in which both ends of the left and right sides of the third front body are wrapped in the left and right directions. The method according to claim 4,
At both ends of the left and right directions of the second front body,
The support end is bent downwardly,
The support end,
The receptacle connector is spaced apart in front of the front upper coupling end, the lower end is seated on the upper surface of the substrate in a state in which the left and right ends of the third front body are wrapped in the left and right directions. The method according to claim 8,
At both ends of the left and right directions of the third front body,
The locking end is formed to protrude in the left and right directions,
The locking end is,
A receptacle connector, characterized in that the rear end is engaged in the front and rear direction of the front upper coupling end. The method according to claim 4,
The third rear body,
Receptacle connector, characterized in that the terminal passing groove is formed to penetrate up and down so that the rear ends of the connection terminals protrude downward. The method according to claim 1,
Inside the housing,
The middle plate is further joined horizontally,
The connection terminal,
A lower terminal disposed on the lower side of the middle plate, the front end of which is exposed to the lower surface of the coupler, and the rear end of which is mounted on the upper surface of the substrate through the lower surface of the housing;
The upper terminal is disposed above the middle plate, and the front end is exposed to the upper surface of the coupler, and the rear end is provided with an upper terminal mounted on the upper surface of the substrate through the lower surface of the housing at the rear side than the rear end of the upper terminal. Receptacle connector, characterized in that.

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