Connector

The resin housing with inclined surfaces and a coil spring in the connector design addresses the size issue of vehicle connectors by guiding contact member movement without a metal case, enhancing durability and reliability.

JP2025012470APending Publication Date: 2025-01-24AUTONETWORKS TECH LTD +2
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Patent Information

Application Number
JP2023115325
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-07-13
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

Existing vehicle connectors are large in size due to the inclusion of a metal case that guides the movement of terminal contacts, and there is a need for a more compact design.

Method used

A connector design that utilizes a resin housing with inclined surfaces to guide the movement of electrical contact members, eliminating the need for a metal case, and incorporating a coil spring to ensure reliable electrical connection and durability.

Benefits of technology

The design allows for a smaller connector size, reduces wear on the contact surfaces, enhances durability, and improves the reliability of electrical connections by guiding the movement of contact members using inclined surfaces and a coil spring.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a connector which can be reduced in size.SOLUTION: A connector 10 includes an electric contact member 20 to which a mating terminal 201 is connected, and a resin housing 100 for holding the electric contact member 20 so as to be movable between a first position and a second position. The second position is a position different from the first position in a first direction X1, and is a position different from the first position in a second direction Y1 orthogonal to the first direction X1. The housing 100 has a first storage part 101 for storing the electric contact member 20 therein. The inner surface of the first storage part 101 has an inclined surface 121 which is inclined in the first direction X1 and is inclined in the second direction Y1. The electric contact member 20 has an inclined surface 31 extending parallel to the inclined surface 121. When the mating terminal 201 is connected to the electric contact member 20 in the first direction X1, the electric contact member is movable from the first position to the second position while the inclined surface 31 slides on the inclined surface 121 while being brought into contact with the inclined surface 121.SELECTED DRAWING: Figure 6
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Description

[Technical field]

[0001] The present disclosure relates to connectors. [Background technology]

[0002] Conventionally, a vehicle is equipped with a connector including a terminal module and a housing that accommodates the terminal module. The terminal module has terminals and a metal case that holds the terminals. A mating terminal of a mating connector is abutted against the terminal. This electrically connects the terminal and the mating terminal to each other. In the above connector, when the contact of the terminal and the contact of the mating terminal are abutted against each other, the two contacts are caused to slide against each other to remove foreign matter between the contacts (see, for example, Patent Document 1). The case of the terminal module has a guide portion that guides the movement of the terminal when the mating terminal is abutted against it. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2020-198323 A Summary of the Invention [Problem to be solved by the invention]

[0004] However, there is a demand for miniaturization of the above connectors. An object of the present disclosure is to provide a connector that can be miniaturized. [Means for solving the problem]

[0005] The connector of the present disclosure is a connector electrically connected to a mating connector having a mating terminal, and comprises an electrical contact member to which the mating terminal is connected along a first direction, and a resin housing that holds the electrical contact member movably between a first position and a second position, the second position being a position different from the first position in the first direction and a position different from the first position in a second direction intersecting the first direction, the housing has a first accommodating portion that accommodates the electrical contact member therein, an inner surface of the first accommodating portion has a first inclined surface that is inclined with respect to the first direction and is inclined with respect to the second direction, the electrical contact member has a second inclined surface extending parallel to the first inclined surface, and when the mating terminal is connected along the first direction, the electrical contact member is movable from the first position to the second position while sliding on the first inclined surface with the second inclined surface in contact with the first inclined surface. Effect of the Invention

[0006] The connector of the present disclosure has the effect of enabling miniaturization. [Brief description of the drawings]

[0007] [Figure 1] FIG. 1 is a perspective view showing a connector according to an embodiment. [Diagram 2] FIG. 2 is a cross-sectional perspective view showing a connector according to one embodiment. [Diagram 3] FIG. 3 is an exploded perspective view showing a connector according to one embodiment. [Figure 4] FIG. 4 is an exploded perspective view showing a connector according to one embodiment. [Diagram 5] FIG. 5 is a plan view showing a connector according to an embodiment. [Figure 6] FIG. 6 is a cross-sectional view (cross-sectional view taken along line 6-6 in FIG. 5) showing the connector according to one embodiment. [Figure 7] FIG. 7 is a cross-sectional view showing a connector according to an embodiment. [Figure 8] FIG. 8 is a perspective view of an electrical contact member according to one embodiment. [Figure 9] FIG. 9 is an exploded perspective view showing a connector according to one embodiment. [Figure 10] FIG. 10 is a perspective view showing the second divided body of one embodiment. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] [Description of the embodiments of the present disclosure] First, embodiments of the present disclosure will be listed and described. [1] A connector disclosed herein is a connector electrically connected to a mating connector having a mating terminal, the connector comprising: an electrical contact member to which the mating terminal is connected along a first direction; and a resin housing that holds the electrical contact member movably between a first position and a second position, the second position being a position different from the first position in the first direction and a position different from the first position in a second direction intersecting the first direction, the housing having a first accommodating portion that accommodates the electrical contact member therein, an inner surface of the first accommodating portion having a first inclined surface that is inclined with respect to the first direction and also inclined with respect to the second direction, the electrical contact member having a second inclined surface extending parallel to the first inclined surface, and the electrical contact member is movable from the first position to the second position while sliding on the first inclined surface with the second inclined surface in contact with the first inclined surface when the mating terminal is connected along the first direction.

[0009] According to this configuration, when the mating terminal is connected to the electrical contact member, the second inclined surface slides on the first inclined surface of the housing while contacting the first inclined surface, thereby guiding the electrical contact member from the first position to the second position along the direction in which the first inclined surface extends. In this manner, the first inclined surface provided in the first receiving portion of the housing functions as a guide portion that guides the movement of the electrical contact member when the mating terminal is connected. Therefore, even if the metal case is omitted, the movement of the electrical contact member when the mating terminal is connected can be suitably guided by the housing alone. Therefore, since it is possible to omit the metal case, the connector can be made smaller by the amount of the case.

[0010] Furthermore, when the electrical contact member is guided from the first position to the second position, the first inclined surface and the second inclined surface extending parallel to the first inclined surface are brought into contact with each other. Therefore, the contact area of ​​the guide portion during the movement of the electrical contact member, that is, the contact area between the first inclined surface and the second inclined surface, can be made larger than when the inclined surface and the vertical surface are brought into contact with each other. This makes it possible to reduce the surface pressure applied from the second inclined surface to the first inclined surface. Therefore, it is possible to reduce the amount of wear during sliding on the first inclined surface and the second inclined surface. As a result, it is possible to improve the durability of the electrical contact member and the housing. In turn, it is possible to improve the durability of the connector.

[0011] [2] In the above item [1], the second inclined surface may be in surface contact with the first inclined surface. According to this configuration, the contact area between the first inclined surface and the second inclined surface during the movement of the electrical contact member can be increased, and the surface pressure applied from the second inclined surface to the first inclined surface can be reduced, thereby reducing the amount of wear on the first inclined surface and the second inclined surface during sliding.

[0012] [3] In the above [1] or [2], the connector may further include an elastic member sandwiched between an inner surface of the first accommodating portion facing a first opposite direction that is opposite to the first direction and the electrical contact member, the first accommodating portion having an opening that opens in the first opposite direction and through which the mating terminal enters along the first direction, the electrical contact member being biased toward the opening by the elastic member, and the electrical contact member being movable from the first position to the second position against the biasing force of the elastic member when the mating terminal is connected along the first direction.

[0013] According to this configuration, when the mating terminal is connected to the electrical contact member, the biasing force of the elastic member allows the electrical contact member to be appropriately brought into contact with the mating terminal, thereby improving the reliability of the electrical connection between the electrical contact member and the mating terminal.

[0014] [4] In the above [3], the first accommodating portion may have a regulating portion that regulates movement of the elastic member, and the regulating portion may protrude toward the first opposite direction from an inner surface of the first accommodating portion facing the first opposite direction.

[0015] According to this configuration, the movement of the elastic member inside the first housing portion can be restricted by the restricting portion, whereby the biasing force of the elastic member against the electrical contact member can be suitably maintained.

[0016] [5] In any of the above [1] to [4], the electrical contact member may have a bottom wall that contacts the mating terminal and the second inclined surface protruding from a first edge of the bottom wall, and the second inclined surface may be formed integrally with the bottom wall.

[0017] According to this configuration, the electrical contact member has a structure in which the bottom wall and the second inclined surface are integrally formed, which makes it possible to simplify the structure of the electrical contact member compared to a case in which the bottom wall and the second inclined surface are each formed as separate parts.

[0018] [6] In any of [1] to [5] above, an inner surface of the first accommodating portion may have a third inclined surface extending parallel to the first inclined surface, the electrical contact member may have a fourth inclined surface extending parallel to the third inclined surface, the third inclined surface being spaced apart from the first inclined surface in the second direction, the fourth inclined surface being spaced apart from the second inclined surface in the second direction and facing the third inclined surface in the second direction, and the electrical contact member may be movable from the second position to the first position while sliding on the third inclined surface with the fourth inclined surface in contact with the third inclined surface when the electrical contact member is disconnected from the mating terminal.

[0019] According to this configuration, when the electrical contact member and the mating terminal are disconnected, the fourth inclined surface slides on the third inclined surface of the housing while contacting the third inclined surface, thereby guiding the electrical contact member from the second position to the first position along the direction in which the third inclined surface extends. In this manner, the third inclined surface provided in the first accommodating portion of the housing functions as a guide portion that guides the movement of the electrical contact member when the mating terminal is disconnected. Therefore, the housing alone can appropriately guide the movement of the electrical contact member when the mating terminal is disconnected.

[0020] Furthermore, when the electrical contact member is guided from the second position to the first position, the third inclined surface and the fourth inclined surface extending parallel to the third inclined surface are brought into contact with each other. Therefore, the contact area of ​​the guide portion during the movement of the electrical contact member, i.e., the contact area between the third inclined surface and the fourth inclined surface, can be made larger than when an inclined surface and a vertical surface are brought into contact with each other. This makes it possible to reduce the surface pressure applied from the fourth inclined surface to the third inclined surface. Therefore, the amount of wear during sliding on the third inclined surface and the fourth inclined surface can be reduced.

[0021] [7] In the above [6], the electrical contact member has a bottom wall that contacts the mating terminal, the second inclined surface protruding from a first edge of the bottom wall, and the fourth inclined surface protruding from a second edge of the bottom wall, wherein the second inclined surface is formed integrally with the bottom wall, and the fourth inclined surface may be formed integrally with the bottom wall.

[0022] According to this configuration, the electrical contact member has a structure in which the bottom wall, the second inclined surface, and the fourth inclined surface are integrally formed, which makes it possible to simplify the structure of the electrical contact member compared to a case in which the bottom wall, the second inclined surface, and the fourth inclined surface are each formed as separate parts.

[0023] [8] In the above [6] or [7], the housing has a first division and a second division formed to be capable of being combined with the first division, and the housing is formed into a cylindrical shape that accommodates the electrical contact member inside by combining the first division and the second division, and the first division may have the first inclined surface, and the second division may have the third inclined surface.

[0024] According to this configuration, the housing is formed into a cylindrical shape by the first division body and the second division body to accommodate the electric contact member inside. As a result, even though the housing is cylindrical, the housing is divided into the first division body and the second division body, so that the housing can be later attached to the electric contact member. This improves the ease of assembling the housing to the electric contact member.

[0025] [9] In any of [1] to [8] above, an external connection member is arranged on the outside of the housing, and a flexible conductor electrically connecting the electrical contact member and the external connection member, wherein the flexible conductor is more flexible than the electrical contact member, and the flexible conductor may be capable of flexibly deforming in response to movement of the electrical contact member.

[0026] According to this configuration, the electrical contact members and the external connection member are connected by a flexible conductor that is more flexible than the electrical contact members. The flexible conductor is flexibly deformed in response to the movement of the electrical contact members. Therefore, when the electrical contact members move between the first position and the second position, that is, when the electrical contact members and the external connection members move relatively to each other, even if the external connection member is fixed, the flexible conductor is prevented from flexibly deforming and interfering with the movement of the electrical contact members.

[0027] [Details of the embodiment of the present disclosure] Specific examples of the connector of the present disclosure will be described below with reference to the drawings. In each drawing, for convenience of explanation, some of the configuration may be exaggerated or simplified. In addition, the dimensional ratio of each part may differ in each drawing. In this specification, "parallel," "orthogonal," "horizontal," and "right angle" include not only strictly parallel, orthogonal, horizontal, or right angle, but also approximately parallel, orthogonal, horizontal, or right angle within the range of the action and effect of this embodiment. In this specification, "same" includes not only exactly the same, but also a case where there is a slight difference between the compared objects due to the influence of dimensional tolerances, etc. The "cylindrical" used in the description of this specification includes not only those in which a peripheral wall is formed continuously around the entire circumference, but also those in which a plurality of parts are combined to form a cylindrical shape, and those having a notch in a part of the circumference such as a C-shape or U-shape. The shape of the "cylindrical" includes, but is not limited to, a circle, an ellipse, and a polygon with sharp or rounded corners. In this specification, "opposite" refers to surfaces or members facing each other, including not only the case where they are completely facing each other, but also the case where they are partially facing each other. In addition, in this specification, "opposite" includes both the case where a member other than the two parts is interposed between the two parts, and the case where nothing is interposed between the two parts. In addition, the terms "first", "second", "third", etc. in this specification are used simply to distinguish objects, and do not rank the objects. Note that the present invention is not limited to these examples, but is indicated by the claims, and is intended to include all modifications within the meaning and scope equivalent to the claims.

[0028] (Overall configuration of connector 10) 1 and 2, the connector 10 includes one or more terminal modules 11 and a housing 100 that accommodates the terminal modules 11 therein. The terminal modules 11 have electrical contact members 20. The connector 10 electrically connects, for example, electrical devices for a vehicle to each other. Examples of electrical devices for a vehicle include a battery pack, an inverter, and a motor.

[0029] Each drawing shows an X-axis, a Y-axis, and a Z-axis that are mutually orthogonal. Each drawing shows a first direction X1, which is a direction in the X-axis direction along the X-axis, and a first opposite direction X2, which is the opposite direction of the first direction X1. Each drawing shows a second direction Y1, which is a direction in the Y-axis direction along the Y-axis, and a second opposite direction Y2, which is the opposite direction of the second direction Y1. Each drawing shows a third direction Z1, which is a direction in the Z-axis direction along the Z-axis, and a third opposite direction Z2, which is the opposite direction of the third direction Z1. The directions in each drawing do not necessarily represent the posture of the connector 10 when it is used. Note that FIG. 2 is a perspective view showing only the housing 10 of the connector 10 as a cross section.

[0030] The connector 10 is electrically connected to a mating connector 200. For example, the mating connector 200 is connected to the connector 10 along a first direction X1. Here, the housing 100 has an opening 100X that opens in a first opposite direction X2 and into which a mating terminal 201, which is a terminal of the mating connector 200, enters along the first direction X1. The opening 100X is formed so as to expose a contact portion of an electrical contact member 20 of the terminal module 11 to the outside. The mating terminal 201 is inserted into the housing 100 through the opening 100X along the first direction X1. Then, inside the housing 100, the mating terminal 201 is abutted against the electrical contact member 20 of the terminal module 11 along the first direction X1, so that the mating terminal 201 and the electrical contact member 20 are electrically connected to each other.

[0031] (Configuration of Mating Connector 200) The mating connector 200 includes, for example, one or more mating terminals 201 and a mating housing 202 that holds the mating terminals 201. The mating terminals 201 are made of metal. The mating housing 202 is made of synthetic resin.

[0032] As shown in FIG. 2, the mating terminal 201 is formed, for example, in an L-shape by bending a metal plate extending in the Y-axis direction at a right angle in the first opposite direction X2. One or more (two in this embodiment) mating contacts 203 are provided on an end face of the mating terminal 201 in the first direction X1 facing the electrical contact member 20 of the terminal module 11. Each mating contact 203 is formed, for example, so as to protrude in the first direction X1 from the end face of the mating terminal 201 in the first direction X1. Each mating contact 203 extends, for example, in the Z-axis direction. The two mating contacts 203 are provided side by side along the Y-axis direction. Each mating terminal 201 is integrally formed with the mating housing 202 by, for example, insert molding.

[0033] (Terminal module 11 configuration) 3, 4, and 5, the terminal module 11 includes an electrical contact member 20 and a coil spring 50. The terminal module 11 includes a flexible conductor 60 electrically connected to the electrical contact member 20, and an external connection member 70 electrically connected to the flexible conductor 60.

[0034] (Configuration of Electrical Contact Member 20) As shown in FIG. 6 and FIG. 7, the electrical contact member 20 is accommodated in the housing 100. The electrical contact member 20 is movable between a first position (see FIG. 6) and a second position (see FIG. 7). That is, the electrical contact member 20 is held by the housing 100 so as to be movable between the first position and the second position. As shown in FIG. 6, the first position is a position before the mating terminal 201 enters the housing 100, and is a position in a state in which the electrical contact member 20 is biased toward the opening 100X by the biasing force of the coil spring 50. As shown in FIG. 7, the second position is a position in a state in which the electrical contact member 20 is pressed toward the first direction X1 by the mating terminal 201. The second position is a position different from the first position in the first direction X1 and different from the first position in the second direction Y1. The second position in this embodiment is a position shifted in the first direction X1 from the first position in the first direction X1, and is a position shifted in the second direction Y2 from the first position in the second direction Y1. When the electrical contact member 20 is pressed in the first direction X1 by the mating terminal 201, the electrical contact member 20 moves from the first position to the second position while compressing the coil spring 50 in the X-axis direction against the biasing force of the coil spring 50.

[0035] The electrical contact member 20 is formed, for example, by bending or combining metal plate material. The electrical contact member 20 of this embodiment is formed by bending one metal plate material. The electrical contact member 20 is made of metal. Examples of materials that can be used for the electrical contact member 20 include copper, copper alloy, aluminum, aluminum alloy, and stainless steel (SUS).

[0036] As shown in FIG. 8, the electrical contact member 20 has a bottom wall 21, a contact portion 30 protruding from a first edge of the bottom wall 21, and a contact portion 35 protruding from a second edge of the bottom wall 21. The electrical contact member 20 has an engagement portion 40 provided at an end of the contact portion 30 in the first direction X1, and a connection piece portion 45 provided at an end of the contact portion 35 in the first direction X1. The electrical contact member 20 is a single component in which the bottom wall 21, the contact portions 30 and 35, the engagement portion 40, and the connection piece portion 45 are continuously and integrally formed. The electrical contact member 20 has, for example, an Ω-shaped planar shape as a whole when viewed from the Z-axis direction. The plate thickness of the electrical contact member 20 is set according to the current capacity required for the terminal module 11, and has a rigidity that is not deformed by the biasing force of the coil spring 50.

[0037] (Configuration of bottom wall 21) The bottom wall 21 is formed in a flat plate shape. The bottom wall 21 has a thickness direction extending along the X-axis. The bottom wall 21 has a length direction extending along the Y-axis. The bottom wall 21 has a width direction extending along the Z-axis.

[0038] As shown in FIG. 7, the end face of the bottom wall 21 in the first opposite direction X2 is a contact surface (contact point) that comes into contact with the mating contact 203 of the mating terminal 201. The end face of the bottom wall 21 in the first opposite direction X2 is exposed to the outside of the housing 100 through the opening 100X of the housing 100. The end face of the bottom wall 21 in the first direction X1 is a spring bearing surface that receives the end of the coil spring 50 in the first opposite direction X2. The dimension of the bottom wall 21 along the Y-axis direction is larger than the dimension of the coil spring 50 along the Y-axis direction. As shown in FIG. 2, the dimension of the bottom wall 21 along the Z-axis direction is larger than the dimension of the coil spring 50 along the Z-axis direction.

[0039] (Configuration of Contact Portion 30) 8, the contact portion 30 protrudes in an oblique direction S1 from a first edge, which is an end portion of the bottom wall 21 in the second direction Y1. Here, the oblique direction S1 is a direction inclined with respect to both the first direction X1 and the second direction Y1. The contact portion 30 is formed, for example, by bending from the end portion of the bottom wall 21 in the second direction Y1 toward the first direction X1. The contact portion 30 is formed by bending from the end portion of the bottom wall 21 in the second direction Y1 by 90° or more.

[0040] The contact portion 30 has an inclined surface 31. The inclined surface 31 faces the second direction Y1. The inclined surface 31 is formed integrally with the bottom wall 21, for example. The inclined surface 31 is inclined with respect to the first direction X1 and is also inclined with respect to the second direction Y1.

[0041] As shown in FIG. 6, the inclined surface 31 is inclined toward the second opposite direction Y2, for example, from the end of the contact portion 30 in the first opposite direction X2 toward the end of the contact portion 30 in the first direction X1. The end of the inclined surface 31 in the first direction X1 is provided at a position shifted in the second opposite direction Y2 from the end of the inclined surface 31 in the first opposite direction X2, that is, at a position shifted in a direction shifted laterally with respect to the approach direction of the mating terminal 201 (here, the first direction X1). Each inclined surface 31 extends at an inclination at a constant inclination angle, for example. That is, each inclined surface 31 extends along an oblique direction S1 inclined with respect to both the first direction X1 and the second direction Y1. As shown in FIG. 3, each inclined surface 31 is formed on a plane that extends in the third direction Z1 and also in the oblique direction S1. The inclined surface 31 extends, for example, along the width direction of the bottom wall 21 (here, the Z-axis direction) over the entire width direction of the bottom wall 21.

[0042] (Configuration of Contact Portion 35) The contact portion 35 protrudes in the oblique direction S1 from a second edge, which is the end of the bottom wall 21 in the second opposite direction Y2. The contact portion 35 extends, for example, parallel to the contact portion 30. The contact portion 35 faces the contact portion 30 in the Y-axis direction while being spaced apart from it. The contact portion 35 is formed, for example, by bending from the end of the bottom wall 21 in the second opposite direction Y2 toward the first direction X1. The contact portion 35 is formed by bending from the end of the bottom wall 21 in the second opposite direction Y2 at an angle of 90° or less parallel to the contact portion 30.

[0043] As shown in FIG. 6, the contact portion 35 has an inclined surface 36. The inclined surface 36 faces the second opposite direction Y2. The inclined surface 36 is formed integrally with the bottom wall 21, for example. The inclined surface 36 extends, for example, parallel to the inclined surface 31. That is, the inclined surface 36 extends at the same inclination angle as the inclined surface 31. In other words, the inclined surface 36 extends along the oblique direction S1. As shown in FIG. 8, the inclined surface 36 is formed as a plane that extends in the third direction Z1 and also in the oblique direction S1. The inclined surface 36 extends, for example, along the width direction of the bottom wall 21 (here, the Z-axis direction) over the entire width direction of the bottom wall 21.

[0044] In the electrical contact member 20, a pair of contact portions 30, 35 provided on both end edges in the length direction (here, the Y-axis direction) of the bottom wall 21 are formed so as to extend parallel to each other. The bottom wall 21, the contact portion 30, and the contact portion 35 are formed into an overall U-shape when viewed from the Z-axis direction.

[0045] (Configuration of engagement portion 40) The engagement portion 40 extends from an end of the contact portion 30 in the first direction X1 toward the second direction Y1. The engagement portion 40 extends horizontally along the second direction Y1, for example. The engagement portion 40 is formed, for example, by bending at a right angle from an end of the contact portion 30 in the first direction X1 toward the second direction Y1. The engagement portion 40 is provided, for example, only at a middle position of the contact portion 30 in the width direction of the contact portion 30 (here, the Z-axis direction).

[0046] (Configuration of connection piece portion 45) The connection piece portion 45 extends from an end portion of the contact portion 35 in the first direction X1 toward the second opposite direction Y2. The connection piece portion 45 extends horizontally along the second opposite direction Y2, for example. The connection piece portion 45 is formed, for example, by bending at a right angle from an end portion of the contact portion 35 in the first direction X1 toward the second opposite direction Y2. The connection piece portion 45 extends, for example, along the width direction of the contact portion 35 (here, the Z-axis direction) over the entire width direction of the contact portion 35.

[0047] The connection piece portion 45 has one or more (two in this embodiment) notches 46. Each notch 46 is formed such that the connection piece portion 45 is notched from an end face of the connection piece portion 45 in the width direction (here, the Z-axis direction) toward the inside of the connection piece portion 45. One notch 46 is formed such that the connection piece portion 45 is notched from an end face of the connection piece portion 45 in the third direction Z1 toward the third opposite direction Z2. This notch 46 opens in the third direction Z1. One notch 46 is formed such that the connection piece portion 45 is notched from an end face of the connection piece portion 45 in the third opposite direction Z2 toward the third direction Z1. This notch 46 opens in the third opposite direction Z2. Each notch 46 opens in both the first direction X1 and the first opposite direction X2. Each notch 46 is provided at a middle position of the connection piece portion 45 in the length direction of the connection piece portion 45 (here, the Y-axis direction). Each notch 46 is provided, for example, in the longitudinal direction of the connection piece 45 near the connection portion between the contact portion 35 and the connection piece 45 .

[0048] (Configuration of coil spring 50) As shown in FIG. 2, the coil spring 50 is an elastic member sandwiched between the inner surface of the housing 100 and the electrical contact member 20. The coil spring 50 is formed by winding a metal wire into a coil shape. The coil spring 50 is accommodated inside the housing 100 in a state where it is compressed in the X-axis direction by the inner surface of the housing 100 and the bottom wall 21 of the electrical contact member 20. The coil spring 50 biases the electrical contact member 20 toward the opening 100X of the housing 100. That is, the coil spring 50 biases the electrical contact member 20 toward the first opposite direction X2.

[0049] (Configuration of the flexible conductor 60) The flexible conductor 60 electrically connects the electric contact member 20 and the external connection member 70 to each other. The flexible conductor 60 is, for example, more flexible and pliable than the electric contact member 20. The flexible conductor 60 is, for example, more flexible and pliable than the external connection member 70. For example, a braided wire formed by weaving a plurality of metal wires can be used as the flexible conductor 60. The flexible conductor 60 is accommodated inside the housing 100. An end of the flexible conductor 60 in the second direction Y1 is joined to an end of the electric contact member 20 in the second opposite direction Y2. That is, an end of the flexible conductor 60 in the second direction Y1 is joined to a connection piece portion 45 of the electric contact member 20. An end of the flexible conductor 60 in the second opposite direction Y2 is joined to an end of the external connection member 70 in the second direction Y1. The joining of the flexible conductor 60 to the electric contact member 20 and the joining of the flexible conductor 60 to the external connection member 70 can be performed by, for example, resistance welding, ultrasonic welding, crimping, or soldering.

[0050] The intermediate portion of the flexible conductor 60 in the Y-axis direction is formed in a straight line having a slight excess length. As shown in Figs. 6 and 7, the intermediate portion of the flexible conductor 60 in the Y-axis direction is elastically deformable in response to the movement of the electrical contact member 20. The intermediate portion of the flexible conductor 60 in the Y-axis direction is flexibly deformable in response to the movement of the electrical contact member 20. For example, when the electrical contact member 20 moves relatively to the external connection member 70, the intermediate portion of the flexible conductor 60 in the Y-axis direction is flexibly deformed. Therefore, when the electrical contact member 20 moves from the first position to the second position, that is, when the electrical contact member 20 and the external connection member 70 move relatively, the flexible conductor 60 can be suitably prevented from interfering with the movement of the electrical contact member 20.

[0051] (Configuration of external connection member 70) As shown in FIG. 3, the external connection member 70 is formed, for example, in a flat plate shape. The external connection member 70 has a thickness direction extending along the X axis. The external connection member 70 has a length direction extending along the Y axis. The external connection member 70 has a width direction extending along the Z axis. An end of the external connection member 70 in the second opposite direction Y2 has a bolt hole 71. The bolt hole 71 penetrates the external connection member 70 in the thickness direction. As shown in FIG. 6, a part of the external connection member 70, here the end of the external connection member 70 in the second direction Y1 connected to the flexible conductor 60, is accommodated inside the housing 100. The remaining part of the external connection member 70, here the end of the external connection member 70 in the second opposite direction Y2, is disposed outside the housing 100. The end of the external connection member 70 in the second opposite direction Y2 is drawn out along the second opposite direction Y2 from the end of the housing 100 in the second opposite direction Y2. That is, the external connection member 70 is drawn out to the outside of the housing 100 along a second opposite direction Y2 perpendicular to the direction in which the mating terminal 201 is inserted.

[0052] (Configuration of the housing 100) A terminal module 11 is accommodated inside the housing 100. The housing 100 holds the terminal module 11 such that an end of the external connection member 70 in the second opposite direction Y2 is led out in the second opposite direction Y2. The housing 100 holds the electrical contact member 20 so that the electrical contact member 20 is movable between a first position (see FIG. 6) and a second position (see FIG. 7).

[0053] The housing 100 is configured, for example, by a plurality of division bodies (two in this embodiment), namely, a first division body 110 and a second division body 130. The first division body 110 and the second division body 130 are formed so as to be capable of being combined with each other. The housing 100 is formed into a cylindrical shape that accommodates the terminal module 11 therein by combining the first division body 110 and the second division body 130. The housing 100 is made of resin. For example, each of the first division body 110 and the second division body 130 is made of synthetic resin.

[0054] As shown in FIG. 6, the housing 100 has a first housing portion 101 provided at an end in the second direction Y1, a second housing portion 102 provided at an end in the second opposite direction Y2, and a third housing portion 103 provided between the first housing portion 101 and the second housing portion 102. The internal space of the first housing portion 101, the internal space of the second housing portion 102, and the internal space of the third housing portion 103 are mutually connected. The first housing portion 101 accommodates the electric contact member 20 and the coil spring 50 therein. The internal space of the first housing portion 101 accommodates a portion of the electric contact member 20 other than the connection piece portion 45. The dimension of the first housing portion 101 along the X-axis direction is larger than the dimension of the third housing portion 103 along the X-axis direction. The dimension of the first housing portion 101 along the X-axis direction is larger than the dimension of the second housing portion 102 along the X-axis direction.

[0055] The second accommodating section 102 has an outlet for leading out the external connection member 70 to the outside. The second accommodating section 102 accommodates, for example, a connection portion between the external connection member 70 and the flexible conductor 60 inside. The second accommodating section 102 is formed, for example, so that the internal space is narrower than the other portions, that is, the first accommodating section 101 and the third accommodating section 103. The dimension of the second accommodating section 102 along the X-axis direction is smaller than the dimension of the third accommodating section 103 along the X-axis direction.

[0056] The third accommodating section 103 accommodates, for example, a connection portion between the electrical contact member 20 and the flexible conductor 60. The third accommodating section 103 accommodates, for example, a middle portion of the flexible conductor 60. The internal space of the third accommodating section 103 is formed to have a size that allows, for example, bending deformation of the middle portion of the flexible conductor 60.

[0057] (Configuration of first divided body 110) 4, the first divided body 110 is disposed in the first direction X1 relative to the second divided body 130. The first divided body 110 is formed, for example, in a box shape. The first divided body 110 is open, for example, in the first opposite direction X2 and in the second opposite direction Y2.

[0058] The first partition 110 has a peripheral wall 111 provided in a first direction X1, a pair of side walls 112 protruding from both side edges of the peripheral wall 111, a peripheral wall 113 protruding from an end of the peripheral wall 111 in a second direction Y1, and a peripheral wall 114 protruding from an end of the peripheral wall 111 in a second opposite direction Y2.

[0059] The peripheral wall 111 is formed in a plate shape. The peripheral wall 111 has a thickness direction extending along the X-axis. The peripheral wall 111 has a length direction extending along the Y-axis. The peripheral wall 111 has a width direction extending along the Z-axis. An inner surface of the peripheral wall 111, i.e., an end face of the peripheral wall 111 in the first opposite direction X2, faces the terminal module 11.

[0060] The pair of side walls 112 protrude from both side edges of the peripheral wall 111 in the first opposite direction X2. Each of the pair of side walls 112 protrudes from each end of the peripheral wall 111 in the width direction (here, the Z-axis direction) in the first opposite direction X2. The pair of side walls 112 face each other in the width direction of the peripheral wall 111. Each side wall 112 is formed in a plate shape. Each side wall 112 extends linearly along the X-axis direction. Each side wall 112 extends along the entire length of the peripheral wall 111 in the longitudinal direction (here, the Y-axis direction). A portion of each side wall 112 that constitutes the first housing portion 101 has a larger dimension along the X-axis direction than other portions, for example.

[0061] The peripheral wall 113 protrudes from an end of the peripheral wall 111 in the second direction Y1 toward the first opposite direction X2. The peripheral wall 113 is formed in a plate shape. The peripheral wall 113 extends linearly along the X-axis direction. The peripheral wall 113 extends along the width direction of the peripheral wall 111 (here, the Z-axis direction) over the entire width direction length of the peripheral wall 111. The peripheral wall 113 connects the pair of side walls 112 to each other.

[0062] The peripheral wall 114 protrudes from an end of the peripheral wall 111 in the second opposite direction Y2 toward the first opposite direction X2. The peripheral wall 114 faces the peripheral wall 113 in the second direction Y1. The peripheral wall 114 is formed in a plate shape. The peripheral wall 114 extends linearly along the X-axis direction. The peripheral wall 114 extends along the entire width direction of the peripheral wall 111 (here, the Z-axis direction). The peripheral wall 114 connects the pair of side walls 112 to each other.

[0063] As shown in FIG. 6, the first divided body 110 has a guide portion 120. The guide portion 120 is provided in the first housing portion 101. The guide portion 120 is provided, for example, on the inner surface of the peripheral wall 113. The guide portion 120 protrudes from the inner surface of the peripheral wall 113 in the second opposite direction Y2. The guide portion 120 extends, for example, from the vicinity of the peripheral wall 113 in the first opposite direction X2 in the first direction X1. The guide portion 120 is formed, for example, so that the amount of protrusion from the inner surface of the peripheral wall 113 increases as it approaches the peripheral wall 111.

[0064] The guide portion 120 has an inclined surface 121. The inclined surface 121 is an end surface of the guide portion 120 in the second opposite direction Y2. The inclined surface 121 is provided on the inner surface of the first housing portion 101. The inclined surface 121 faces the second opposite direction Y2. The inclined surface 121 faces the inclined surface 31 in the Y-axis direction. The inclined surface 121 is inclined with respect to the first direction X1 and is inclined with respect to the second direction Y1. The inclined surface 121 extends parallel to the inclined surface 31. The inclined surface 121 extends at the same inclination angle as the inclined surface 31. In other words, the inclined surface 121 extends along the oblique direction S1. As shown in FIG. 4, the inclined surface 121 is formed on a plane that extends in the third direction Z1 and also in the oblique direction S1. The inclined surface 121 extends, for example, along the width direction of the peripheral wall 111 (here, the Z-axis direction) over the entire width direction of the peripheral wall 111. The inclined surface 121 can come into contact with the inclined surface 31, for example. The inclined surface 121 can come into surface contact with the inclined surface 31, for example.

[0065] The first divided body 110 has an engaging portion 122. The engaging portion 122 is provided, for example, at a middle position in the Z-axis direction of the guide portion 120. The engaging portion 122 is formed, for example, in a groove shape into which the engaging portion 40 (see FIG. 3) of the electrical contact member 20 can be inserted. The engaging portion 122 is formed, for example, so as to be recessed from an end face of the guide portion 120 in the first direction X1 toward the first opposite direction X2. As shown in FIG. 6, the end face of the engaging portion 122 in the first direction X1 is formed so as to be able to engage with the engaging portion 40 in the first direction X1.

[0066] The first divided body 110 has a restricting portion 123 that restricts the movement of the coil spring 50. The restricting portion 123 is provided in the first housing portion 101. The restricting portion 123 is provided, for example, on an inner surface of the first housing portion 101 facing the first opposite direction X2, that is, on the inner surface of the peripheral wall 111. The restricting portion 123 protrudes from the inner surface of the peripheral wall 111 in the first opposite direction X2. The restricting portion 123 is formed, for example, so as to surround the end of the coil spring 50 in the first direction X1. The restricting portion 123 is provided, for example, so as to be able to engage with the end of the coil spring 50 in the first direction X1. Here, the end of the coil spring 50 in the first direction X1 is in contact with the inner surface of the peripheral wall 111 exposed from the restricting portion 123. In other words, the inner surface of the peripheral wall 111 exposed from the restricting portion 123 is a spring receiving surface that receives the end of the coil spring 50 in the first direction X1.

[0067] The end of the first divided body 110 in the second opposite direction Y2 is formed to be recessed toward the first opposite direction X2 more than the other parts. As a result, the internal space of the second accommodating section 102 is formed narrower than the other parts. The first divided body 110 has a pressing portion 124 provided on the inner surface of the portion of the peripheral wall 111 that constitutes the second accommodating section 102. The pressing portion 124 protrudes from the inner surface of the peripheral wall 111 toward the connection portion between the external connection member 70 and the flexible conductor 60. The pressing portion 124 extends, for example, from the inner surface of the peripheral wall 111 along the first opposite direction X2. The pressing portion 124 is formed, for example, to press the connection portion between the external connection member 70 and the flexible conductor 60 from the first direction X1. The pressing portion 124 restricts the movement of the external connection member 70 in the first direction X1.

[0068] 4, the first divided body 110 has a pressing portion 125. The first divided body 110 has, for example, a pair of pressing portions 125 provided on a pair of side walls 112. Each pressing portion 125 is provided on a portion of each side wall 112 that constitutes the third housing portion 103. Each pressing portion 125 is provided on an end portion of each side wall 112 in the first opposite direction X2. Each pressing portion 125 protrudes from the side wall 112 toward the paired side wall 112. Each pressing portion 125 is formed to have a size that allows it to be inserted into the cutout portion 46 of the electrical contact member 20.

[0069] 9, each pressing portion 125 is formed to be able to engage with an end face in the first opposite direction X2 of the connection piece portion 45 of the electrical contact member 20. Each pressing portion 125 is formed to press the connection piece portion 45 from the first opposite direction X2. Each pressing portion 125 restricts movement of the connection piece portion 45 in the first opposite direction X2.

[0070] 3, the first divided body 110 has an engagement portion 126. The engagement portion 126 is, for example, a protrusion that protrudes from the outer surface of the peripheral wall 113, i.e., the end face of the peripheral wall 113 in the second direction Y1, toward the radially outward direction of the housing 100 (here, in the second direction Y1).

[0071] 4, the first divided body 110 has an engagement groove 127. The engagement groove 127 is provided, for example, in the peripheral wall 114. The engagement groove 127 is provided in the peripheral wall 114 in the vicinity of the first opposite direction X2.

[0072] (Configuration of second divided body 130) The second divided body 130 is provided, for example, in the first opposite direction X2 from the first divided body 110. The second divided body 130 is provided, for example, so as to close an opening of the first divided body 110 in the first opposite direction X2.

[0073] 10, the second divided body 130 has an accommodating recess 131 that constitutes the first accommodating portion 101. The accommodating recess 131 is formed to protrude in the first opposite direction X2 more than other portions. The accommodating recess 131 has an opening 100X that opens in the first opposite direction X2.

[0074] The accommodating recess 131 has, for example, a peripheral wall 132 provided at an end of the second divided body 130 in the second direction Y1, a peripheral wall 133 facing the peripheral wall 132 in the Y-axis direction, and a pair of connecting walls 134 connecting these peripheral walls 132, 133. The pair of connecting walls 134 face each other in the Z-axis direction. Each connecting wall 134 connects an end of the peripheral wall 132 in the first opposite direction X2 to an end of the peripheral wall 133 in the first opposite direction X2. In the accommodating recess 131, an opening 100X is formed by a space surrounded by the peripheral walls 132, 133, and the pair of connecting walls 134.

[0075] As shown in FIG. 6, the second divided body 130 has an inclined surface 141. The inclined surface 141 is provided on the inner surface of the first storage portion 101. The inclined surface 141 is provided on the inner surface of the storage recess 131. The inclined surface 141 is provided, for example, on the inner surface of the peripheral wall 133. The inclined surface 141 is provided, for example, at an end of the inner surface of the peripheral wall 133 in the first direction X1. The inclined surface 141 faces the inclined surface 121 in the Y-axis direction while being spaced apart from it. The inclined surface 141 faces the inclined surface 36 in the Y-axis direction. The inclined surface 141 extends, for example, parallel to the inclined surface 121. The inclined surface 141 extends parallel to the inclined surface 36. That is, the inclined surface 141 extends at the same inclination angle as the inclined surface 36. In other words, the inclined surface 141 extends along the oblique direction S1. As shown in FIG. 10, the inclined surface 141 is formed on a plane that extends in the third direction Z1 and also in the oblique direction S1. The inclined surface 141 extends, for example, along the entire width direction of the peripheral wall 133 (here, the Z-axis direction) of the peripheral wall 133. As shown in FIG. 7, the inclined surface 141 can contact, for example, the inclined surface 36. The inclined surface 141 can come into surface contact with, for example, the inclined surface 36. The inclined surface 141 has a size smaller than that of the inclined surface 121 in a plan view seen from, for example, the Y-axis direction. The dimension of the inclined surface 141 along the oblique direction S1 is smaller than the dimension of the inclined surface 121 along the oblique direction S1, for example.

[0076] 3, the second divided body 130 has an engagement portion 142. The engagement portion 142 is provided at an end of the second divided body 130 in the second direction Y1. The engagement portion 142 is, for example, an elastic piece that protrudes from the peripheral wall 132 toward the engagement portion 126 and is formed to be elastically deformable in the radial direction of the housing 100. The engagement portion 142 is, for example, formed in a rectangular frame body and has an engagement hole in the center of the frame body that can engage with the engagement portion 126.

[0077] 4, the second divided body 130 has an engagement piece 143. The engagement piece 143 is provided, for example, at an end of the second divided body 130 in the second opposite direction Y2. The engagement piece 143 is formed to be able to fit into the engagement groove 127 of the first divided body 110.

[0078] As shown in FIG. 3, when manufacturing the connector 10, first, a structure in which the electrical contact member 20, the flexible conductor 60, and the external connection member 70 are integrated is prepared. Next, the coil spring 50 is arranged on the inner surface of the peripheral wall 111 exposed from the restricting portion 123. Next, the electrical contact member 20 is housed inside the first divided body 110 while the pressing portion 125 of the first divided body 110 is inserted into the notch portion 46 of the electrical contact member 20. After that, the electrical contact member 20 is slid in the second direction Y1. Then, the engaging portion 40 of the electrical contact member 20 is engaged with the engaging portion 122 of the first divided body 110, and the end face in the first opposite direction X2 of the connection piece portion 45 of the electrical contact member 20 is engaged with the pressing portion 125 of the first divided body 110. Due to these engagements, when the electrical contact member 20 is urged toward the first opposite direction X2 by the coil spring 50, the electrical contact member 20 can be prevented from moving in the first opposite direction X2. This allows the terminal module 11 to be temporarily fixed inside the first divisional body 110 as shown in FIG.

[0079] Next, the second division body 130 is attached to the first division body 110. More specifically, first, the engagement piece 143 of the second division body 130 is fitted into the engagement groove 127 of the first division body 110. Thereafter, as shown in FIG. 6, the engagement portion 142 of the second division body 130 is engaged with the engagement portion 126 of the first division body 110 by a snap-fit ​​method utilizing elastic deformation of the engagement portion 142. This maintains the combined state of the first division body 110 and the second division body 130, and the terminal module 11 is accommodated in the internal space between the first division body 110 and the second division body 130.

[0080] Next, the operation of the connector 10 will be described. When the mating connector 200 is fitted to the connector 10, the mating contacts 203 of the mating terminals 201 are arranged to face the bottom wall 21 of the electrical contact member 20 exposed from the opening 100X of the housing 100. At this time, before the mating connector 200 enters the inside of the housing 100, the electrical contact member 20 is urged toward the opening 100X by the urging force of the coil spring 50. As a result, the engaging portion 40 of the electrical contact member 20 is pressed against the engaging portion 122 of the housing 100, and the connecting piece portion 45 of the electrical contact member 20 is pressed against the end face of the second divided body 130 in the first direction X1. As a result, the movement of the electrical contact member 20 in the first opposite direction X2 is restricted, and the electrical contact member 20 is held in the first position.

[0081] Next, the mating terminal 201 is connected to the electrical contact member 20 along the first direction X1. More specifically, the mating connector 200 is inserted into the housing 100 through the opening 100X along the first direction X1. Then, the mating contact 203 of the mating terminal 201 hits the end face of the bottom wall 21 of the electrical contact member 20 in the first opposite direction X2. When the mating connector 200 is further inserted into the housing 100 along the first direction X1, the electrical contact member 20 is pressed toward the first direction X1 by the mating terminal 201. As a result, the coil spring 50 is further compressed in the X-axis direction against the biasing force of the coil spring 50, and the electrical contact member 20 is moved toward the first direction X1. At this time, the electrical contact member 20 is guided in the oblique direction S1 (i.e., diagonally upward to the right in the figure) in which the inclined surface 121 extends by sliding on the inclined surface 121 while the inclined surface 31 is in contact with the inclined surface 121 of the housing 100. Therefore, as the electrical contact member 20 moves in the first direction X1 due to the pressure of the mating terminal 201, the electrical contact member 20 slides in the second opposite direction Y2. As a result, the bottom wall 21 of the electrical contact member 20 slides along the second opposite direction Y2 while in contact with the mating contact 203, that is, the bottom wall 21 is displaced laterally with respect to the direction of entry of the mating terminal 201. By such a lateral displacement, foreign matter between the contact points of the bottom wall 21 and the mating contact 203 can be removed.

[0082] Here, when the electrical contact member 20 is guided in the oblique direction S1, the inclined surfaces of the inclined surface 31 and the inclined surface 121 are in contact with each other. Therefore, compared to when an inclined surface and a vertical surface are in contact with each other, the contact area between the contact portion 30 of the electrical contact member 20 and the guide portion 120 of the housing 100 during the movement of the electrical contact member 20 can be made larger. This makes it possible to reduce the surface pressure applied from the inclined surface 31 to the inclined surface 121, thereby reducing the amount of wear on the inclined surfaces 31, 121 during sliding (sliding).

[0083] 7, when the mating connector 200 is mated with the connector 10, the electrical contact member 20 is clamped by the biasing force of the coil spring 50 and the pressing force of the mating contact 203. This electrically connects the electrical contact member 20 and the mating terminal 201, and holds the electrical contact member 20 in the second position. At this time, the middle portion of the flexible conductor 60 is flexed and deformed as the electrical contact member 20 moves.

[0084] Thereafter, when the mating connector 200 is removed from the connector 10 and the mating of the mating connector 200 and the connector 10 is released, the pressing force from the mating terminal 201 is eliminated and the electric contact member 20 is moved in the first opposite direction X2 by the biasing force of the coil spring 50. At this time, the electric contact member 20 is guided in the opposite direction of the diagonal direction S1 (i.e., diagonally downward to the left in the figure) by the inclined surface 36 sliding on the inclined surface 141 of the housing 100 while contacting the inclined surface 141. Therefore, as the electric contact member 20 moves in the first opposite direction X2, the electric contact member 20 slides in the second direction Y1. As a result, the electric contact member 20 is guided to a position shifted in the second direction Y1 compared to before the mating of the mating connector 200 is released, and the electric contact member 20 returns to the first position shown in FIG. 6. Here, when the electric contact member 20 is guided in the opposite direction of the diagonal direction S1, the inclined surfaces of the inclined surface 36 and the inclined surface 141 are in contact with each other. Therefore, the contact area between the inclined surface 36 of the electrical contact member 20 and the inclined surface 141 of the housing 100 during movement of the electrical contact member 20 can be made larger than when an inclined surface and a vertical surface are in contact with each other. This makes it possible to reduce the surface pressure applied from the inclined surface 36 to the inclined surface 141, thereby reducing the amount of wear on the inclined surfaces 36, 141 during sliding (sliding).

[0085] Next, the effects of this embodiment will be described. (1) The connector 10 includes an electrical contact member 20 to which a mating terminal 201 is connected along a first direction X1, and a resin housing 100 that holds the electrical contact member 20 movably between a first position (see FIG. 6) and a second position (see FIG. 7). The second position is a position different from the first position in the first direction X1 and is a position different from the first position in a second direction Y1 perpendicular to the first direction X1. The housing 100 has a first accommodating portion 101 that accommodates the electrical contact member 20 therein. The inner surface of the first accommodating portion 101 has an inclined surface 121 that is inclined with respect to the first direction X1 and is inclined with respect to the second direction Y1. The electrical contact member 20 has an inclined surface 31 that extends parallel to the inclined surface 121. When the mating terminal 201 is connected along the first direction X1, the electrical contact member 20 is movable from a first position to a second position while the inclined surface 31 slides on the inclined surface 121 while in contact with the inclined surface 121.

[0086] According to this configuration, when the mating terminal 201 is connected to the electrical contact member 20, the inclined surface 31 slides on the inclined surface 121 while in contact with the inclined surface 121, so that the electrical contact member 20 is guided from the first position to the second position along the oblique direction S1 along which the inclined surface 31 extends. In this manner, the inclined surface 121 provided on the first accommodating portion 101 of the housing 100 functions as a guide portion that guides the movement of the electrical contact member 20 when the mating terminal 201 is connected. Therefore, even if a metal case is omitted, the movement of the electrical contact member 20 when the mating terminal 201 is connected can be suitably guided by the housing 100 alone. Therefore, since it is possible to omit the metal case, the connector 10 can be made smaller by the amount of the case.

[0087] Furthermore, when the electrical contact member 20 is guided from the first position to the second position, the inclined surface 121 and the inclined surface 31 extending parallel to the inclined surface 121 are brought into contact with each other. Therefore, the contact area of ​​the guide portion during the movement of the electrical contact member 20, that is, the contact area between the inclined surface 31 and the inclined surface 121, can be made larger than when the inclined surface and the vertical surface are brought into contact with each other. This makes it possible to reduce the surface pressure applied from the inclined surface 31 to the inclined surface 121. Therefore, the amount of wear during sliding on the inclined surfaces 31 and 121 can be reduced. As a result, the durability of the electrical contact member 20 and the housing 100 can be improved. In turn, the durability of the connector 10 can be improved.

[0088] In addition, since the inclined surface 121 can be prevented from being scraped due to contact with the inclined surface 31, a decrease in the sliding amount of the electrical contact member 20 in the second opposite direction Y2 caused by scraping of the inclined surface 121 can be prevented. As a result, even if the mating connector 200 is repeatedly inserted and removed from the connector 10 many times, a decrease in the sliding amount of the electrical contact member 20 in the second opposite direction Y2 when the mating connector 200 is inserted can be preferably prevented. Therefore, even if the mating connector 200 is repeatedly inserted and removed from the connector 10 many times, foreign matter between the contacts of the bottom wall 21 and the mating contacts 203 can be preferably removed. For this reason, it is effective to apply the connector 10 to an electrical device in which the mating connector 200 is inserted and removed from the connector 10 many times, such as a battery pack.

[0089] (2) The inclined surface 31 is in surface contact with the inclined surface 121. With this configuration, the contact area between the inclined surface 31 and the inclined surface 121 when the electrical contact member 20 moves can be increased. This makes it possible to further reduce the surface pressure applied from the inclined surface 31 to the inclined surface 121. Therefore, the amount of wear on the inclined surfaces 31, 121 when they slide can be further reduced.

[0090] (3) The connector 10 further includes a coil spring 50 sandwiched between the electric contact member 20 and an inner surface of the first accommodating portion 101 facing the first opposite direction X2. The electric contact member 20 is biased toward the opening 100X of the housing 100 by the coil spring 50. When the mating terminal 201 is connected along the first direction X1, the electric contact member 20 can move from the first position to the second position against the biasing force of the coil spring 50. According to this configuration, when the mating terminal 201 is connected to the electric contact member 20, the biasing force of the coil spring 50 can bring the electric contact member 20 into suitable contact with the mating terminal 201. This can improve the reliability of the electrical connection between the electric contact member 20 and the mating terminal 201.

[0091] (4) The first accommodating portion 101 has a restricting portion 123 that restricts movement of the coil spring 50. The restricting portion 123 protrudes in the first opposite direction X2 from an inner surface of the first accommodating portion 101 that faces the first opposite direction X2. With this configuration, the movement of the coil spring 50 inside the first accommodating portion 101 can be restricted by the restricting portion 123. This makes it possible to suitably maintain the biasing force of the coil spring 50 against the electrical contact member 20.

[0092] (5) The electrical contact member 20 has a structure in which the bottom wall 21 and the inclined surface 31 are integrally formed. Therefore, the structure of the electrical contact member 20 can be simplified compared to a case in which the bottom wall 21 and the inclined surface 31 are each formed as separate parts.

[0093] (6) The inner surface of the first accommodating portion 101 has an inclined surface 141 extending parallel to the inclined surface 121. The electrical contact member 20 has an inclined surface 36 extending parallel to the inclined surface 141. The inclined surface 141 is spaced apart from the inclined surface 121 in the second direction Y1. The inclined surface 36 is spaced apart from the inclined surface 31 in the second direction Y1 and faces the inclined surface 141 in the second direction Y1. When the electrical contact member 20 is disconnected from the mating terminal 201, the inclined surface 36 slides on the inclined surface 141 while in contact with the inclined surface 141, and is movable from the second position to the first position.

[0094] According to this configuration, when the electrical contact member 20 and the mating terminal 201 are disconnected, the inclined surface 36 slides on the inclined surface 141 while in contact with the inclined surface 141, so that the electrical contact member 20 is guided from the second position to the first position along the direction in which the inclined surface 141 extends. In this manner, the inclined surface 141 provided in the first accommodating portion 101 of the housing 100 functions as a guide portion that guides the movement of the electrical contact member 20 when the connection of the mating terminal 201 is disconnected. Therefore, the movement of the electrical contact member 20 when the connection of the mating terminal 201 is disconnected can be suitably guided by the housing 100 alone.

[0095] Furthermore, when the electrical contact member 20 is guided from the second position to the first position, the inclined surface 141 and the inclined surface 36 extending parallel to the inclined surface 141 are brought into contact with each other. Therefore, the contact area of ​​the guide portion during the movement of the electrical contact member 20, that is, the contact area between the inclined surface 141 and the inclined surface 36, can be made larger than when an inclined surface and a vertical surface are brought into contact with each other. This makes it possible to reduce the surface pressure applied from the inclined surface 36 to the inclined surface 141. Therefore, the amount of wear during sliding on the inclined surfaces 36 and 141 can be reduced. As a result, the durability of the electrical contact member 20 and the housing 100 can be improved. In turn, the durability of the connector 10 can be improved.

[0096] Furthermore, since the inclined surface 141 can be prevented from being scraped off due to contact with the inclined surface 36, it is possible to prevent a decrease in the sliding amount of the electrical contact member 20 in the second direction Y1 caused by scraping of the inclined surface 141. As a result, even if the mating connector 200 is repeatedly inserted and removed from the connector 10 many times, it is possible to suitably prevent a decrease in the sliding amount of the electrical contact member 20 in the second direction Y1 when the mating of the mating connector 200 is released. Therefore, even if the mating connector 200 is repeatedly inserted and removed from the connector 10 many times, it is possible to suitably return the electrical contact member 20 from the second position to the first position.

[0097] (7) Electrical contact member 20 has a structure in which bottom wall 21, inclined surface 31, and inclined surface 36 are integrally formed. Therefore, the structure of electrical contact member 20 can be simplified compared to a case in which bottom wall 21, inclined surface 31, and inclined surface 36 are each formed as separate parts.

[0098] (8) Each of the inclined surfaces 31, 36 is formed as a plane that extends in the third direction Z1 and in the oblique direction S1. Therefore, each of the inclined surfaces 31, 36 can be formed to have a large area. This makes it possible to increase the contact area between the inclined surface 31 and the inclined surface 121 when the electric contact member 20 moves, and to increase the contact area between the inclined surface 36 and the inclined surface 141 when the electric contact member 20 moves. Therefore, the amount of wear on the inclined surfaces 31, 121 when sliding can be further reduced, and the amount of wear on the inclined surfaces 36, 141 when sliding can be further reduced.

[0099] (9) The housing 100 is formed into a cylindrical shape by the first division body 110 and the second division body 130 to accommodate the electrical contact member 20 therein. As a result, while the housing 100 is cylindrical, because the housing 100 is divided into the first division body 110 and the second division body 130, the housing 100 can be attached to the electrical contact member 20 later. This improves the ease of assembling the housing 100 to the electrical contact member 20.

[0100] (10) The first divided body 110 is provided with an inclined surface 121, and the second divided body 130 is provided with an inclined surface 141. With this configuration, compared to a case in which both the inclined surface 121 and the inclined surface 141 are provided on either one of the first divided body 110 or the second divided body 130, it is possible to preferably prevent the structures of the first divided body 110 and the second divided body 130 from becoming complicated.

[0101] (11) The electric contact member 20 and the external connection member 70 are connected by a flexible conductor 60 that is more flexible than the electric contact member 20. This flexible conductor 60 flexes and deforms in response to the movement of the electric contact member 20. Therefore, when the electric contact member 20 moves between the first position and the second position, that is, when the electric contact member 20 and the external connection member 70 move relatively to each other, the flexible conductor 60 can be prevented from hindrance to the movement of the electric contact member 20 due to flexural deformation. This can preferably prevent the movement of the electric contact member 20 from being hindered by the connection structure between the external connection member 70 and an external device, for example.

[0102] (Other embodiments) The above embodiment can be modified as follows: The above embodiment and the following modifications can be combined with each other to the extent that no technical contradiction occurs.

[0103] The structure of the electrical contact member 20 in the above embodiment can be modified as appropriate. The engaging portion 40 of the electrical contact member 20 may be formed to extend over the entire width of the contact portion 30 .

[0104] The engaging portion 40 of the electrical contact member 20 may be omitted. The connection piece 45 may be formed to extend along the first direction X1. In this case, for example, the external connection member 70 may be drawn out to the outside of the housing 100 in the first direction X1.

[0105] The notch 46 of the connection piece 45 may be omitted. In the above embodiment, the inclined surface 36 is formed to extend parallel to the inclined surface 31, but this is not limited thereto. For example, the inclined surface 36 may be formed to be inclined at an inclination angle different from the inclination angle of the inclined surface 31.

[0106] The structure of the housing 100 in the above embodiment can be modified as appropriate. In the above embodiment, the inclined surface 141 is provided only on the end portion in the first direction X1 of the inner surface of the peripheral wall 133, but the present invention is not limited to this. For example, the inclined surface 141 may be provided on the entire inner surface of the peripheral wall 133.

[0107] In the above embodiment, the first divided body 110 is provided with the inclined surface 121, and the second divided body 130 is provided with the inclined surface 141, but this is not limited to the above. For example, the first divided body 110 may be provided with the inclined surface 141, and the second divided body 130 may be provided with the inclined surface 121. For example, the first divided body 110 may be provided with both the inclined surface 121 and the inclined surface 141. For example, the second divided body 130 may be provided with both the inclined surface 121 and the inclined surface 141.

[0108] In the above embodiment, the inclined surface 141 is formed to extend parallel to the inclined surface 121, but this is not limited to the above. For example, the inclined surface 141 may be formed to be inclined at an inclination angle different from the inclination angle of the inclined surface 121.

[0109] The engagement groove 127 and the engagement piece 143 of the housing 100 may be omitted. The engaging portion 126 and the engaging portion 142 of the housing 100 may be omitted. The pressing portion 125 of the housing 100 may be omitted.

[0110] The pressing portion 124 of the housing 100 may be omitted. The restricting portion 123 of the housing 100 may be omitted. In the housing 100 of the above embodiment, the first division 110 and the second division 130 are configured as separate parts, but this is not limiting. For example, the first division 110 and the second division 130 may be integrally formed via a hinge or the like.

[0111] In the above embodiment, the housing 100 is configured with two divided bodies, that is, the first divided body 110 and the second divided body 130, but is not limited to this. For example, the housing 100 may be configured with three or more divided bodies.

[0112] In the above embodiment, the housing 100 is formed to have a structure including the first housing portion 101, the second housing portion 102, and the third housing portion 103, but is not limited to this. For example, the housing 100 may be formed to have a structure including only the first housing portion 101.

[0113] In the above embodiment, the flexible conductor 60 is embodied as a braided wire, but is not limited thereto. For example, the flexible conductor 60 is not particularly limited as long as it has a structure that allows it to bend and deform when the electrical contact member 20 moves between the first position and the second position. For example, the flexible conductor 60 may be embodied as a thin coated electric wire that is more flexible than the electrical contact member 20.

[0114] In the terminal module 11 of the above embodiment, the electrical contact members 20, the flexible conductors 60, and the external connection members 70 are configured as separate parts, but this is not limiting. For example, the electrical contact members 20, the flexible conductors 60, and the external connection members 70 may be integrally formed.

[0115] The flexible conductor 60 and the external connection member 70 in the above embodiment may be omitted. In this case, for example, an electric wire is connected to the connection piece portion 45 of the electric contact member 20, and the electric contact member 20 is connected to the outside through the electric wire.

[0116] In the above embodiment, the elastic member sandwiched between the inner surface of the housing 100 and the electrical contact member 20 is embodied as the coil spring 50, but is not limited to this. For example, instead of the coil spring 50, other elastic members such as high-strength rubber may be used.

[0117] The embodiments disclosed herein should be considered to be illustrative and not restrictive in all respects. The scope of the present invention is defined by the claims, not by the above meaning, and is intended to include all modifications within the meaning and scope of the claims. [Explanation of symbols]

[0118] 10 Connectors 11 Terminal Module 20 Electrical contact members 21 Bottom wall 30 Contact part 31 Inclined surface (second inclined surface) 35 Contact part 36 Slope (4th slope) 40 Engagement part 45 Connection piece 46 Notch 50 Coil spring (elastic member) 60 Flexible Conductor 70 External connection parts 71 Bolt hole 100 Housing 100X aperture 101 First storage unit 102 Second storage section 103 Third Storage Unit 110 1st division body 111,113,114 Peripheral wall 112 Side wall 120 Guide part 121 Slope (1st slope) 122 Engagement part 123 Regulatory Department 124 Presser section 125 Presser section 126 Engagement part 127 Engagement groove 130 Second division body 131 Recessed part 132,133 Peripheral wall 134 Connecting wall 141 Inclined surface (3rd inclined surface) 142 Engagement part 143 Engagement piece 200 Mating Connector 201 Mating terminal 202 Opposite housing 203 Counterpart Contact S1 Diagonal direction X1 1st direction X2 1st opposite direction Y1 2nd direction Y2 2nd opposite direction Z1 3rd direction Z2 3rd opposite direction

Claims

1. A connector electrically connected to a mating connector having a mating terminal, an electrical contact member to which the mating terminal is connected along a first direction; a resin housing that holds the electrical contact member movably between a first position and a second position; the second position is a position different from the first position in the first direction and is a position different from the first position in a second direction intersecting the first direction, the housing has a first receiving portion that receives the electrical contact member therein; an inner surface of the first housing portion has a first inclined surface inclined with respect to the first direction and inclined with respect to the second direction; The electrical contact member has a second inclined surface extending parallel to the first inclined surface, A connector, wherein the electrical contact member is movable from the first position to the second position while the second inclined surface slides on the first inclined surface while contacting the first inclined surface when the mating terminal is connected along the first direction.

2. The connector according to claim 1 , wherein the second inclined surface is in surface contact with the first inclined surface.

3. the electrical contact member is disposed between an inner surface of the first housing portion facing a first opposite direction that is opposite to the first direction, and the electrical contact member; the first accommodating portion has an opening portion that opens in the first opposite direction and through which the mating terminal enters along the first direction, the electrical contact member is biased toward the opening by the elastic member; The connector according to claim 1 , wherein the electrical contact member is movable from the first position to the second position against the biasing force of the elastic member when the mating terminal is connected along the first direction.

4. The first housing portion has a restricting portion that restricts movement of the elastic member, The connector according to claim 3 , wherein the restriction portion protrudes in the first opposite direction from an inner surface of the first accommodating portion facing the first opposite direction.

5. the electrical contact member has a bottom wall that contacts the mating terminal, and the second inclined surface that protrudes from a first edge of the bottom wall, The connector of claim 1 , wherein the second angled surface is integrally formed with the bottom wall.

6. an inner surface of the first housing portion has a third inclined surface extending parallel to the first inclined surface, the electrical contact member has a fourth inclined surface extending parallel to the third inclined surface, the third inclined surface is spaced apart from the first inclined surface in the second direction, the fourth inclined surface is spaced apart from the second inclined surface in the second direction and faces the third inclined surface in the second direction, 2. The connector of claim 1, wherein the electrical contact member is movable from the second position to the first position while the fourth inclined surface contacts the third inclined surface and slides on the third inclined surface when the electrical contact member is disconnected from the mating terminal.

7. the electrical contact member has a bottom wall that comes into contact with the mating terminal, the second inclined surface that protrudes from a first edge of the bottom wall, and the fourth inclined surface that protrudes from a second edge of the bottom wall, The second inclined surface is integrally formed with the bottom wall, The connector according to claim 6 , wherein the fourth angled surface is integrally formed with the bottom wall.

8. The housing has a first divided body and a second divided body formed so as to be able to be combined with the first divided body, the housing is formed into a cylindrical shape by combining the first divided body and the second divided body, and the housing accommodates the electrical contact member therein; The first divided body has the first inclined surface, The connector according to claim 6 , wherein the second split body has the third inclined surface.

9. an external connection member disposed outside the housing; a flexible conductor electrically connecting the electrical contact member and the external connection member; The flexible conductor is more flexible than the electrical contact member, The connector of claim 1 , wherein the flexible conductor is flexible and deformable in response to movement of the electrical contact members.

Citation Information

Patent Citations

  • Terminal module

    JP2020198323A