CN105098407A - Substrate to substrate connector - Google Patents

Abstract

The invention relates to a connector (1) for substrate connection. At both ends of a socket (7), there are female-side guide parts (8, 8) with guide holes (22), and at both ends of a plug (4). , a male-side guided body (9, 9) fitted with the guide hole (22) is provided, and a metal-made male-side reinforcement part (13) having a guided piece (12) is provided on the plug (4), In the socket (7), there is a metal female side reinforcement part (31) with a guide piece (30), and the guided piece (12) and the guide piece (30) are integrally formed at the end edge of each other side. Guide parts (14, 32) are provided, and by making the guide parts (14, 32) collide with each other and slide, the male-side guided body (9) is guided to the inner side of the guide piece (30). To provide a connector for substrate connection that can prevent damage to the female-side guide portion and the male-side guided body and can be properly positioned.

Description

Board-to-Board Connectors

technical field

The present invention relates to a substrate-to-substrate connector for connecting substrates.

Background technique

In the past, in order to connect the substrate and the substrate, a connector for substrate connection has been used. The connector for substrate connection includes a plug having a protruding plug portion on which a plurality of plug-side signal terminals are arranged on the side surface, and a connector inserted into each plug portion. A plurality of receptacle-side signal terminals are disposed on the inner side faces of the plug insertion grooves facing each other.

In this substrate connection connector, female-side guide portions having recessed guide holes are respectively provided at both ends of the socket, and at the same time, male-side guided parts that fit into the guide holes are provided at both ends of the plug. By inserting the male-side guided body into the guide hole while guiding the male-side guided body, each plug portion fits in a desired position of each plug insertion groove, so that the two signal terminals are in contact with each other (for example, refer to Patent Document 1).

In such a substrate connection connector, in order to smoothly fit the male-side guided body into the female-side guide portion, a certain margin is provided for the fitting tolerance between the guide hole and the male-side guided body. The upper opening edge of the guide part on the female side forms a tapered guide part, and at the same time, a tapered guide part is formed on the lower peripheral part of the guided body on the male side. When connecting the socket and the plug, the two guide parts touch each other. From this state, by mutual sliding, the guided body is guided to the female-side guide portion, and positional displacement in the longitudinal direction and the short direction of the socket and the plug can be absorbed.

On the other hand, in such board connection connectors, it is known to embed metal reinforcing parts in the peripheral wall of the female-side guide to reinforce the strength of the female-side guide.

[Prior Art Literature]

【Patent Literature】

[Patent Document 1] Japanese Patent Laid-Open No. 2010-97724

However, in the prior art as described above, when the male-side guided body is guided to the female-side guide part, if both or one of the guide part of the female-side guide part and the guide part of the male-side guided body are formed by insulating resin, Then, when the two guide parts collide with each other, there is fear that the guide parts will be crushed and deformed due to insufficient rigidity, or chips will be generated due to friction between the resins.

Contents of the invention

Therefore, the present invention has been made in view of such conventional problems, and an object of the present invention is to provide a connector for board connection that can prevent damage to the female-side guide portion and the male-side guided body and can be properly positioned.

In order to solve the above-mentioned problems in the past and achieve the above-mentioned purpose, the substrate connection connector of the technical solution 1 of the present invention includes:

A plug having a rib-shaped plug portion provided with a plurality of conductive metal plug-side signal terminals on a side portion; and

In the socket, a plurality of conductive metal socket-side signal terminals are arranged on the inner faces of the plug insertion grooves where the above-mentioned plugs are inserted;

At both ends of the above-mentioned socket, there are female-side guides with guide holes, and at both ends of the above-mentioned plug, there are male-side guided bodies fitted with the above-mentioned guide holes. When connecting the above-mentioned plug and socket, through The above-mentioned male side is guided to the above-mentioned guide hole by the guide body, and each of the above-mentioned plug parts is fitted in a desired position of each of the above-mentioned plug insertion grooves;

The above-mentioned connector for substrate connection is characterized in that:

In the above-mentioned plug, there is provided a metal male-side reinforcing part integrally provided with a guided piece covering at least the longitudinal end surface of the above-mentioned male-side guided body;

In the above-mentioned socket, there is provided a metal female-side reinforcement part integrally provided with a guide piece arranged at least on the inner peripheral surface of the above-mentioned guide hole in the longitudinal direction;

On each of the above-mentioned guided pieces and each of the above-mentioned guide pieces, a guide portion is integrally provided at the end edge portion on the opposite side. By making the guide portions collide with each other and slide, the above-mentioned male-side guided body is guided to the above-mentioned guide. inside of the slice.

The invention described in the technical solution 2 of the present invention is in the configuration of the above-mentioned technical solution 1, and is characterized in that: the above-mentioned male-side reinforcing part is integrally provided with guided pieces covering both short-direction end surfaces of the above-mentioned male-side guided body, The above-mentioned female-side reinforcement part is provided with a pair of clamping pieces arranged on the inner peripheral surface of the above-mentioned guide hole facing each other in the short direction and protruding into the guide hole. The above-mentioned male-side reinforcement part and the female-side reinforcement part are provided with Board connection terminal strips that are connected to the mounting board.

The invention described in claim 3 of the present invention is in the configuration of claim 2 above, wherein the female-side reinforcing part is provided with a reinforcing piece portion embedded in each peripheral wall in the short direction of the female-side guide portion, and the clamping piece is Formed in a spring shape, it includes a supporting spring piece whose base end is integrally supported by the above-mentioned reinforcing piece portion, a turn-back portion that is turned back from the upper end of the support spring piece toward the inside, and a front end that extends from the turn-back portion and protrudes into the above-mentioned guide hole. The inner elastic contact part.

The invention described in Claim 4 of the present invention is the configuration of any one of Claims 1 to 3, wherein the female-side reinforcing member is provided with a reinforcing piece portion embedded in the peripheral wall of the longitudinal end portion of the female-side guide portion. , the above-mentioned guide piece is supported by the upper edge of the above-mentioned reinforcing piece part through the folded part, and the above-mentioned guide part is formed by the folded part.

The invention described in claim 5 of the present invention is the configuration of any one of the above-mentioned technical claims 1 to 4, characterized in that: the above-mentioned male-side reinforcement member is provided with a support plate portion covering the lower surface of the above-mentioned male-side guided body, and each of the above-mentioned The guided piece is supported on the peripheral edge of the above-mentioned support plate part through the folded part, and the folded part forms the above-mentioned guide part.

The effect of the present invention is described below:

The connector for substrate connection involved in the present invention is as described above, including:

A plug having a rib-shaped plug portion provided with a plurality of conductive metal plug-side signal terminals on a side portion; and

In the socket, a plurality of conductive metal socket-side signal terminals are arranged on the inner faces of the plug insertion grooves where the above-mentioned plugs are inserted;

At both ends of the above-mentioned socket, there are female-side guides with guide holes, and at both ends of the above-mentioned plug, there are male-side guided bodies fitted with the above-mentioned guide holes. When connecting the above-mentioned plug and socket, through The above-mentioned male side is guided to the above-mentioned guide hole by the guide body, and each of the above-mentioned plug parts is fitted in a desired position of each of the above-mentioned plug insertion grooves;

The above-mentioned connector for substrate connection is characterized in that:

In the above-mentioned plug, there is provided a metal male-side reinforcing part integrally provided with a guided piece covering at least the longitudinal end surface of the above-mentioned male-side guided body;

In the above-mentioned socket, there is provided a metal female-side reinforcement part integrally provided with a guide piece arranged at least on the inner peripheral surface of the above-mentioned guide hole in the longitudinal direction;

On each of the above-mentioned guided pieces and each of the above-mentioned guide pieces, a guide portion is integrally provided at the end edge portion on the opposite side. By making the guide portions collide with each other and slide, the above-mentioned male-side guided body is guided to the above-mentioned guide. inside of the slice.

Since the guide parts that touch each other and slide are formed of metal materials, it is possible to prevent deformation due to insufficient rigidity due to crushing, etc., and to prevent the generation of abrasive dust on the resin part that occurs during sliding.

In addition, in the present invention, the above-mentioned male-side reinforcing part is integrally provided with guided pieces covering both short-direction end faces of the above-mentioned male-side guided body, and the above-mentioned female-side reinforcing part is provided with two sides facing each other in the short direction. The inner peripheral surface of the above-mentioned guide hole, a pair of clamping pieces protruding toward the inside of the guide hole, the above-mentioned male-side reinforcement part and the female-side reinforcement part are provided with a substrate connection terminal piece connected to the mounting substrate, even in the guide hole In the fitting tolerance range of the male-side guided body, the male-side guided body is fitted in the short direction relative to the guide hole, and the clamping piece on one side can always contact with the desired contact pressure or more. Therefore, it can be Ensure high contact stability. In addition, since the male-side guided body is clamped by the two spring-shaped clamping pieces arranged on the inner peripheral surface of the guide hole, even if vibration or impact occurs, the plug can be held by the socket with a high holding force.

Furthermore, in the present invention, the reinforcing member on the female side is provided with a reinforcing piece portion buried in each peripheral wall in the short direction of the guiding portion on the female side, and the clamping piece is formed in a spring shape and is integrally supported including a base end. The support spring piece of the above-mentioned reinforcing piece part, the turnback part that turns back from the upper end of the support spring piece toward the inside, and the elastic contact part that extends from the front end of the turnback part and protrudes into the above-mentioned guide hole can improve the stability of the guide part on the female side. strength, and the clamping piece can be easily installed into the inner peripheral surface of the guide hole.

In addition, in the present invention, the reinforcing member on the female side is provided with a reinforcing piece embedded in the peripheral wall of the longitudinal end portion of the guiding part on the female side, and the guiding piece is supported by the upper edge of the reinforcing piece through the folded portion. The turn-back portion forms the above-mentioned guide portion, which can increase the strength of the guide portion on the female side, and can easily fit the clamping piece into the inner peripheral surface of the guide hole.

Also, in the present invention, by providing the supporting plate portion covering the lower surface of the male-side guided body on the above-mentioned male-side reinforcing part, each of the above-mentioned guided pieces is supported on the peripheral edge of the above-mentioned supporting plate portion by the folded-back portion, and the folded-back portion Forming the above-mentioned guide portion makes it possible to easily install the guided piece into the male-side guided body.

Description of drawings

FIG. 1 is a perspective view showing an example of a substrate connection connector according to the present invention.

Fig. 2(a) is a longitudinal sectional view of the board connection connector of Fig. 1, and Fig. 2(b) is a sectional view along line A-A of Fig. 2(a).

FIG. 3 is an exploded perspective view of the substrate connection connector of FIG. 1 .

Fig. 4(a) is a front view showing the plug in Fig. 1, (b) is a bottom view thereof, (c) is a B-B line sectional view thereof, and (d) is a C-C line sectional view thereof.

5( a ), ( b ) are perspective views showing the male-side reinforcement parts in FIG. 5 .

Fig. 6 (a) is a front view showing the socket in Fig. 1, (b) is its plan view, (c) is its D-D line longitudinal sectional view, (d) is its E-E line sectional view.

7( a ), ( b ) are perspective views showing the female side reinforcing parts in FIG. 5 .

Fig. 8 is a partially enlarged cross-sectional view showing the state of the female-side guide portion at the time of connection.

The meanings of the symbols in the figure are as follows:

1 - Connector for board connection

2 - Signal terminal on plug side

3 - plug part

4 - plug

5 - plug insertion slot

6 - Signal terminal on socket side

7 - Socket

8 - Guide part on the female side

9 - Guided body on the male side

10 - plug body

11 - base

12 - Guided film

13 - Reinforcing parts on the male side

14 - Plug side guide

15 - Guided film

16 - Support plate

17 - Substrate connection terminal strip

18 - engagement recess

20 - socket body

21 - Fitting part

22 - Pilot hole

23 - bottom plate

24 - side wall

25 - Central Convex

26, 27 - Peripheral wall

30 - guide piece

31 - Reinforcement parts on the female side

32 - Socket side guide

33 - clamping piece

34 - Strengthening Department

35, 36 - strengthen the film department

37 - Buried groove

38 - Substrate connection terminal strip

39 - engaging convex part

40 - support spring

41 - Turnback Department

42 - elastic contact part

43 - contact

Detailed ways

Next, an embodiment of the substrate connection connector according to the present invention will be described based on the embodiments shown in FIGS. 1 to 8 . Reference numeral 1 is a board-connecting connector used for board-to-board connection.

Again, in the present embodiment, the so-called long direction refers to the long direction of the connector (the left-right direction in Fig. 2 (a)), and the so-called short direction refers to the short direction of the connector (the left-right direction in Fig. 2 (b) ), the so-called up-down direction refers to the thickness direction of the connector (the up-down direction in FIG. 2 ).

The substrate connection connector 1 includes a plug 4 and a receptacle 7. The plug 4 has protruding plug portions 3, 3 on which a plurality of plug-side signal terminals 2, 2, ... are arranged on the side surface. A plurality of socket-side signal terminals 6, 6, . The two installation substrates on which the plug 4 and the socket 7 are respectively installed are electrically connected.

In this substrate connection connector 1, female-side guide portions 8, 8 having recessed guide holes 22 are provided at both ends of the receptacle 7, and at the same time, female-side guide portions 8 and 8 are provided at both ends of the plug 4. The male-side guided bodies 9, 9 fitted with the male-side guided bodies 9, 9 are inserted into the female-side guide portion 8 while the male-side guided body 9 is being guided in the guide hole 22, and each plug portion 3, 3 is inserted into each plug. Desired positions of the grooves 5, 5 are fitted so that the corresponding two signal terminals 2, 6 are in contact with each other.

In order to smoothly fit the male-side guided bodies 9, 9 into the female-side guide parts 8, 8, a certain margin is provided for the fitting tolerance between the guide hole 22 and the male-side guided bodies 9, 9.

As shown in FIG. 4, the plug 4 includes a plug body 10 made of insulating resin having protruding plug portions 3, 3, and a plurality of plug-side signal terminals 2, 2, ... are integrated into the plug body by insert molding. 10.

The plug body 10 is integrally formed of an insulating synthetic resin, and includes a flat base 11, protrusions protruding from the surface of the base 11 and protruding strip-shaped plug parts 3, 3 extending in the longitudinal direction, and male plugs disposed at both ends of the longitudinal direction. The side is guided body 9,9, forms the shape that " U " shape cross-section is continuous in connector longitudinal direction with base portion 11 and two plug portions 3,3, simultaneously, with two plug portions 3,3 and the male that is arranged at its both ends The side guided bodies 9 and 9 form a rectangular frame shape.

Also, the plug 4 is provided with a male-side reinforcing part 13, and the above-mentioned male-side reinforcing part 13 has a metal guided piece 12 covering at least the longitudinal side end portion of the male-side guided body 9 formed in a rectangular parallelepiped shape. The guide piece 12 is integrally provided with a guide portion (hereinafter referred to as the plug-side guide portion 14 ) at the joint-side edge portion (lower peripheral edge portion), and the plug-side guide portion 14 and the socket-side guide portion are brought into contact with each other. sliding so that the male-side guided body 9 is guided into the guide hole 22 .

Also, on the male side reinforcing part 13, a pair of guided pieces 15, 15 covering the short direction both sides of the male side guided body 9 are provided, and the male side reinforcing part 13 is assembled on the male side guided body by integral molding. 9,9, so that the three side end surfaces of the male-side guided bodies 9,9 are covered by the guided pieces 12,15.

As shown in FIG. 5 , the male-side reinforcement part 13 includes a support plate part 16 formed in one piece by punching/bending a conductive metal plate, a rectangular flat plate, and bent from three sides of the support plate part 16 in a vertical direction. Each of the guided pieces 12,15.

Each guided piece 12, 15 is formed into a rectangular shape extending vertically upwards from each side of the support plate portion 16 through an arc-shaped turn-back portion, and is assembled on the plug body 10 through the male-side reinforcing part 13, and the metal turn-back The corner portion made of insulating resin is partially covered to form the plug-side guide portion 14 .

On the end edges of the two guided pieces 15, 15 on the side opposite to the plug-side guide portion 14, a board connection terminal piece 17 of a pattern fixed to the mounting board by solder or the like is integrally provided. Also, at the center of the guided piece 12, a rectangular hole-shaped engagement recess 18 is formed.

As shown in FIG. 6, the socket 7 includes a socket body 20 made of insulating resin, and a plurality of socket-side signal terminals 6, 6, . . . ...to be assembled into the socket body 20 to form.

The socket body 20 is integrally formed of insulating synthetic resin, and includes a flat fitting portion 21 , and female side guide portions 8 , 8 having guide holes 22 disposed on both ends of the fitting portion 21 in the longitudinal direction.

The fitting portion 21 includes side wall portions 24, 24 in a shape standing up from both sides of the flat bottom plate portion 23 in the connector width direction, and a central convex portion 25 arranged at the center of the bottom plate portion 23. Between 24 , 24 and the central convex portion 25 , groove-shaped plug insertion grooves 5 , 5 into which the plug portions 3 , 3 are inserted are formed in a parallel arrangement at intervals in the connector width direction.

The female-side guide portions 8, 8 include peripheral wall portions 26 arranged on the longitudinal side of both end portions in the longitudinal direction, and side wall portions 24, 24 of the fitting portion 21 that are continuous with the side wall portions 24, 24 of the fitting portion 21, and that are opposite to each other in the short direction. The peripheral wall portions 27, 27 are surrounded by the peripheral wall portion 26, the peripheral wall portions 27, 27, and the end faces of the fitting portion 21, and form a rectangular hole-shaped guide hole 22 facing the vertical direction (connecting direction).

The female-side reinforcement part 31 having the metal guide piece 30 disposed on the inner peripheral surface in the longitudinal direction of the guide hole 22 is assembled to the female-side guide portions 8, 8, and the guide piece 30 is integrally formed at the joint-side end edge. A guide portion (hereinafter referred to as the socket-side guide portion 32 ) is provided on the ground, and the male-side guided body 9 is guided into the guide hole 22 by making the socket-side guide portion 32 and the plug-side guide portion 14 touch and slide against each other.

Also, on the female side reinforcing part 31, a pair of clamping pieces 33, 33 disposed on the inner peripheral surface of the guide hole 22 facing each other in the short direction and protruding toward the inside of the guide hole 22 are provided, so that The pieces 33, 33 sandwich the male-side guided body 9 in the short direction.

As shown in FIG. 7, the female-side reinforcing part 31 is provided with a "U"-shaped reinforcing part 34 which is integrally formed by punching/bending an elastic conductive metal plate and embedded in the peripheral wall of the female-side guide part. The guide piece 30 and the holding pieces 33 , 33 are supported by the reinforcing portion 34 , respectively.

The reinforcement part 34 is constituted by a band-shaped longitudinal side reinforcing piece part 35 and a pair of short direction side reinforcing piece parts 36, 36 formed in a shape bent perpendicularly from both side edges of the long direction side reinforcing piece part. Shaped so that the reinforcement part 34 fits into the U-shaped embedding groove 37 formed on the peripheral wall parts 26 and 27 .

Also, on the lower edge of the two reinforcement pieces 36, 36, there is provided a substrate connection terminal piece 38 connected to the connection pattern of the mounting substrate, and the male side reinforcement part 16 and the female side reinforcement part 31 are mainly used for the power supply between the substrates. For connection.

The guide piece 30 is formed in a flat plate shape extending downward by a folded portion (socket-side guide portion 32 ) that is arcuately folded back from the upper edge of the longitudinal side reinforcing piece portion 35 , and the upper edge of the peripheral wall portion 26 is covered by the folded portion. The socket-side guide portion 32 is formed.

At the lower part of the center of the guide piece 30, an engaging convex portion 39 protrudes from the surface, and the engaging concave portion 18 of the guided piece 12 formed on the male-side reinforcing part 13 engages with each other through the engaging convex portion 39, so that the plug 4 and the socket 7 becomes locked.

The clamping pieces 33, 33 include a support spring piece 40 whose base end is integrally supported on the reinforcing piece portion 36, a turn-back portion 41 that is arcuately turned back from the upper end of the support spring piece 40 toward the inside, and a turn-back portion 41 that is turned from the front end of the turn-back portion 41 toward the inside. The elastic contact portion 42 extending obliquely downward and protruding into the guide hole 22 , the supporting spring piece 40 , the folded portion 41 , and the elastic contact portion 42 constitute a U-shaped spring supported on the reinforcing piece portion 36 .

The clamping pieces 33, 33 guide the male-side guided body 9, 9 into the guide hole 22, and at the same time, after fitting, the contact point 43 formed at the front end of the elastic contact portion 42 contacts with the contact point of the plug 4 with a desired contact pressure. The surfaces of the guided pieces 12, 12 are in contact.

In the substrate connection connector 1 thus constituted, the guide portions 14, 32 are integrally provided on the joint-side edge portions of the metal guided piece 12 and the guide piece 30, as shown in Fig. 2(a) and Fig. 8, when the male-side guided body 9 is guided into the guide hole 22, by making the guide parts 14, 32 collide with each other and slide, since the guide parts 14, 32 are respectively made of metal, it is possible to prevent the Deformation such as collapse caused by insufficient rigidity prevents resin grinding during sliding.

In addition, in this substrate connection connector 1, as shown in FIG. In the fitting tolerance range of the guide hole 22 and the male-side guided body 9, 9, even if the male-side guided body 9, 9 is fitted in the short direction relative to the guide hole 22, the clamping piece 33 on one side , 33 can always be contacted above the desired contact pressure, therefore, high contact stability can be ensured.

In addition, in this substrate connection connector 1, the male-side guided body 9 is clamped by the two spring-shaped clamping pieces 33, 33 arranged on the inner peripheral surface of the guide hole 22, so even if vibration occurs, Or impact, also can make plug 4 keep in socket 7 with high holding force.

The form of the clamping piece is not limited to the above-mentioned embodiment, for example, the folded portion and the elastic contact portion of the clamping piece may also be used as a guide portion that touches and slides with the plug-side guide portion 14 .

Also, the example in which two spring-shaped clamping pieces are provided on the inner peripheral surfaces facing each other of the guide hole 22 has been described, but it is also possible to provide a guide part integrally and arrange a metal covering the inner peripheral surface of the guide hole 22. Instead of the clamping piece, the guide piece made of the guide piece is used to guide the male-side guided body 9 into the guide hole 22 by touching and sliding the upper edge of the guide piece and the plug-side guide portion 14 with each other.

Claims (5)

1. A substrate connection connector, comprising: A plug having a rib-shaped plug portion provided with a plurality of conductive metal plug-side signal terminals on a side portion; and In the socket, a plurality of conductive metal socket-side signal terminals are arranged on the inner faces of the plug insertion grooves where the above-mentioned plugs are inserted; At both ends of the above-mentioned socket, there are female-side guides with guide holes, and at both ends of the above-mentioned plug, there are male-side guided bodies fitted with the above-mentioned guide holes. When connecting the above-mentioned plug and socket, through The above-mentioned male side is guided to the above-mentioned guide hole by the guide body, and each of the above-mentioned plug parts is fitted in a desired position of each of the above-mentioned plug insertion grooves; The above-mentioned connector for substrate connection is characterized in that: In the above-mentioned plug, there is provided a metal male-side reinforcing part integrally provided with a guided piece covering at least the longitudinal end surface of the above-mentioned male-side guided body; In the above-mentioned socket, there is provided a metallic female-side reinforcement part integrally provided with a guide piece arranged at least on the inner peripheral surface in the longitudinal direction of the above-mentioned guide hole; On each of the above-mentioned guided pieces and each of the above-mentioned guide pieces, a guide part is integrally provided at the end edge of each opposite side, and by making the guide parts collide with each other and slide, the above-mentioned male-side guided body is guided to the above-mentioned guide. inside of the slice. 2. The substrate connection connector according to claim 1, characterized in that: The above-mentioned male-side reinforcement part is integrally provided with guided pieces covering both short-direction end faces of the above-mentioned male-side guided body, and the above-mentioned female-side reinforcement part is provided with the inner peripheries of the above-mentioned guide holes arranged to face each other in the short direction. The surface and a pair of clamping pieces protruding toward the guide hole, and the above-mentioned male-side reinforcing part and the female-side reinforcing part are provided with substrate connection terminal pieces connected to the mounting substrate. 3. The connector for substrate connection according to claim 2, characterized in that: The above-mentioned female-side reinforcing part is provided with a reinforcing piece portion buried in each peripheral wall in the short direction of the above-mentioned female-side guide portion, and the above-mentioned clamping piece is formed in a spring shape, and includes a supporting spring piece whose base end is integrally supported on the above-mentioned reinforcing piece portion, A turnback part that turns back from the upper end of the support spring piece toward the inside, and an elastic contact part that extends from the front end of the turnback part and protrudes into the above-mentioned guide hole. 4. The substrate connection connector according to any one of claims 1 to 3, characterized in that: The female-side reinforcement part is provided with a reinforcement piece embedded in the peripheral wall of the longitudinal end of the female-side guide portion, and the guide piece is supported on the upper edge of the reinforcement piece by a folded portion forming the guide portion. 5. The substrate connection connector according to any one of claims 1 to 4, characterized in that: The male-side reinforcement part is provided with a supporting plate portion covering the lower surface of the male-side guided body, and each of the guided pieces is supported on a peripheral edge of the supporting plate portion by a folded portion forming the guide portion.