JP4658645B2 - Card adapter - Google Patents

Description

  The present invention relates to a card adapter that is used when a card smaller than a predetermined card is mounted on a card connector to which a predetermined card is mounted, and is mounted on the card connector in a state where the small card is mounted.

  As the card adapter, there is a conventional technique disclosed in Patent Document 1. In this prior art, a mounting portion to which a card having an external connection portion is mounted, a case in which a card insertion slot is provided in the mounting portion, and a case in which the card is mounted in the case And a terminal member that contacts the external connection portion of the card.

  The insertion port is formed on the rear end surface of the case. For this reason, in the said prior art, an insertion port is exposed from a card connector in the state with which the card connector was mounted | worn.

The inner surface of the case guides the card inserted into the insertion slot to the mounting portion while sliding the external connection portion of the card on the terminal member. The trajectory of the card from the insertion to the case to the mounting is a straight line parallel to the bottom surface of the mounting portion.
2000-40131 publication

  In the above-described conventional technology, when the card is inserted, the external connection portion of the card is slid on the terminal member, so that dirt attached to the external connection portion and the terminal member can be removed, that is, the self-cleaning effect of the external connection portion and the terminal member. Can be obtained. However, since the insertion slot formed in the case is exposed from the card connector and the track of the card from insertion to insertion into the case is a straight line parallel to the bottom surface of the mounting part, the card is in use, that is, the card is a card adapter. There is a problem that the card can be removed while leaving the case in a state where it is connected to the card connector via the connector.

  The present invention has been made in consideration of the above-described actual situation, and an object of the present invention is to provide a card adapter that can obtain the self-cleaning effect of the external connection portion and the terminal member of the card and can prevent the card from being removed in use. There is to do.

[1] The present invention, in order to achieve the object described above, a case of forming a mounting portion card having an external connection portion is attached, in a state in which the card is disposed in the mounting portion is attached A terminal member that contacts the external connection portion; and a cover that covers the mounting portion from above and has one end coupled to the case so as to be able to rotate upward, and when the cover opens upward A card adapter in which an insertion slot that allows insertion of the card into the mounting portion is formed between the other end opposite to the one end of the cover and the case, In a state where the card is mounted on the mounting portion, a fitting convex portion that fits into a concave portion formed on a side portion of the card is provided, and the fitting convex portion is provided with the above-described insertion port side from the insertion port side. Slightly upward toward the back of the mounting part A first guide surface extending in the direction is formed, and when the cover is rotated by a predetermined angle in the opening direction, the lower surface of the cover is inclined obliquely downward from the upper edge of the insertion opening to above the terminal member. The fitting convex portion including the first guide surface and the second guide surface constitute a guide means for guiding insertion of the card into the mounting portion. When the card is inserted into the mounting portion from the insertion port, the front end portion of the card is lifted by the first guide surface and brought into contact with the second guide surface, and then the fitting convex portion and the cover The card is guided obliquely downward toward the mounting portion while maintaining the posture of the card such that the external connection portion slides on the terminal member .

In the present invention described in “[1]” , the guiding means guides the card to the mounting portion while sliding the external connection portion of the card on the terminal member. Thereby, the self-cleaning effect of the external connection part of a card | curd and a terminal member can be acquired. The guide means is so guided towards the mounting portion of the card diagonally downward, thereby preventing the withdrawal of the card in use.

In addition, since the fitting convex portion is fitted into the concave portion of the card in a state where the card is attached to the mounting portion, and the movement of the card can be restricted by the convex portion, it is possible to reliably prevent the card being used from being removed.

Further, since the first guide surface is formed in the fitting convex portion, requires not provided separately from the first guide surface and the fitting convex portion, it can be prevented from being complicated in construction.

Further, after the upper girder has upward direction by the first guide surface of the front end portion of the card during insertion of the card, so guiding the cards towards the mounting portion obliquely downward by the second guide surface, the front end of the card terminal members Can be prevented from coming into contact with the tip of the terminal member, and the terminal member can be prevented from buckling.

In addition, since the external connection portion of the card can be pressed against the terminal member by the cover when the cover is closed, the electrical connection state between the external contact side portion and the terminal member can be stabilized.

  Further, since the lower surface of the cover serves as the second guide surface, it is not necessary to provide the second guide surface separately from the cover in the case including the cover that can be opened and closed by rotation, and the configuration can be prevented from becoming complicated.

[ 2 ] The present invention is characterized in that in the invention described in [ 1 ], there is provided a restricting means for restricting rotation of the cover in the opening direction when the lower surface of the cover is the second guide surface. And
In the present invention described in [2], the restricting means restricts the rotation range in the opening direction of the cover up to a predetermined rotation angle in which the lower surface of the cover becomes the second guide surface. Accordingly, it is possible to easily hold the rotation angle of the card in a state where the lower surface of the cover is the second guide surface. Moreover, it can prevent that a cover opens widely and a terminal member will be exposed, and can aim at protection of a terminal member.

  [3] In the present invention according to [1] or [2], the recess is provided on both sides of the card, and the fitting protrusion is provided for each of the recesses. The card is placed in a posture substantially parallel to the bottom surface of the mounting portion by fitting the fitting convex portion into the concave portion.

  According to the present invention, since the card is guided to the mounting portion by the guide means while sliding the external connection portion of the card on the terminal member, the self-cleaning effect of the external connection portion of the card and the terminal member can be obtained. Further, since the card is guided obliquely to the mounting portion, it is possible to prevent the card being used from being removed.

  An embodiment of a card adapter of the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view showing the embodiment viewed obliquely from above, FIG. 2 is an exploded perspective view of the embodiment shown in FIG. 1, and FIG. 3 is a cover removed from the embodiment shown in FIG. FIG. 4 is a perspective view showing a state in which the upper case member shown in FIG. 2 is viewed obliquely from below. FIG. 5 is a perspective view showing a state in which the cover shown in FIG. 6 is a cross-sectional view showing a state where the front end portion of the card is inserted into the insertion slot, FIG. 7 is a cross-sectional view showing a state where the front end portion of the card is inserted to the vicinity of the terminal member, and FIG. FIG. 9 is an enlarged view of the vicinity of the front end portion of the card shown, FIG. 9 is a plan view showing the card attached to the present embodiment with the cover removed, and FIG. 10 is attached to the embodiment shown in FIG. (A) is a plan view of the card, and (b) is a left side view of (a).

  In this embodiment, a card 60 shown in FIG. 10 is mounted. Concave portions 61 and 62 are formed on both sides of the card 60. Further, a plurality of external connection portions are provided on the lower surface 60a of the card 60 (not shown).

As shown in FIG. 1, the present embodiment includes a case 1 formed in a card-shaped outer shape corresponding to a predetermined card connector. As shown in FIG. 2, the case 1 is formed by combining an upper case member 10 and a lower case member 20. Between the upper case member 10 and the lower case member 20, there is provided a mounting portion 2 to which the card 60 is mounted, and in contact with each external connection portion of the card 60 when the card 60 is mounted on the mounting portion 2. A terminal plate 50 including a plurality of terminal members 52 is disposed. Further, the upper case member 10 is provided with a cover 40 so as to be rotatable. The upper case member 10 is provided with an opening 11 in which the cover 40 is disposed.

  The lower case member 20 includes a resin frame 21. The frame body 21 is provided on the side wall portions 22 and 23 that form the left and right inner surfaces of the mounting portion 2, the frame portion 24 on which the terminal plate 50 is disposed, and the bottom surface of the frame portion 24. And a plurality of long holes 25 for exposing the front end side to the outside of the case 1.

  The side wall portions 22 and 23 of the frame body 21 are provided with fitting convex portions 32 and 33 that fit into the concave portions 61 and 62 of the card 60 when the card 60 is mounted on the mounting portion 2 ( (See FIG. 9).

  The lower case member 20 includes a metal bottom plate member 34 integrated with the frame body 21 by insert molding. The bottom plate member 34 forms the bottom surface of the mounting portion 2.

  The terminal plate 50 is formed by integrating a resin plate portion 51 and a plurality of terminal members 52 by insert molding. Each terminal member 52 is exposed on the lower surface of the resin plate portion 51. Further, as shown in FIG. 3, the terminal member 52 is formed by bending a cantilever spring portion 52a extending from the frame portion 24 side of the frame body 21 into the mounting portion 2 and a free end of the cantilever spring portion 52a. A contact portion 52b that contacts an external connection portion of the card 60 when the card 60 is attached to the attachment portion 2 is provided.

  As shown in FIGS. 2 and 5, the cover 40 includes a plate portion 41 that covers the mounting portion 2 from above, ribs 42 and 43 that are bent on both sides of the plate portion 41, a front end of the rib 42, and Shaft holes 44 a and 45 a provided in the extending portions 44 and 45 respectively extending at the front ends of the ribs 43 are provided. As shown in FIG. 2, the side wall 22 of the frame 21 of the lower case member 20 is provided with a shaft 26 to be inserted into the shaft hole 44a, and the side wall 23 is inserted into the shaft hole 45a. A shaft 27 is provided. Further, as shown in FIG. 2, the upper case member 10 is provided with grooves 12 and 13 that allow the extending portions 44 and 45 of the cover 40 to rotate.

  As shown in FIGS. 2 and 5, the cover 40 includes a pair of detachable portions 46 and 47 that are provided by being bent at both sides of the plate portion 41. The detachable portion 46 has a recess 46a and an inclined portion 46b. Similarly, the attaching / detaching portion 47 also has a concave portion 47a and an inclined portion 47b. As shown in FIG. 2, the side wall 22 of the frame 21 of the lower case member 20 is provided with a claw 28 into which the recess 46 a is detachably fitted, and the recess 47 a is attached to and detached from the side wall 23. A claw 29 that can be fitted is provided. That is, the attaching / detaching portions 46 and 47 and the claws 28 and 29 constitute holding means for holding the cover 40 in a closed state. Further, as shown in FIG. 2, the upper case member 10 is provided with notches 14 and 15 that allow movement of the detachable portions 46 and 47 accompanying the rotation of the cover 40.

  As shown in FIGS. 2 and 5, the cover 40 includes tongue portions 48 and 49 extending in directions away from the lower ends of the inclined portions 46 b and 47 b of the attaching and detaching portions 46 and 47. Further, as shown in FIG. 4, the upper case member 10 has restriction recesses 17 and 16 for restricting the upward movement of the tongue-like portions 48 and 49 accompanying the rotation of the cover 40 in the opening direction. It is provided. That is, the restricting means for restricting the rotation range in the opening direction of the cover 40 is constituted by the tongue portions 48 and 49 and the restricting recess portions 17 and 16. As shown in FIG. 2, the lower case member 20 is provided with insertion holes 30 and 31 into which the attachment / detachment portion 46 and the tongue-like portion 48 and the attachment / detachment portion 47 and the tongue-like portion 49 are inserted, respectively. .

In addition, a guide surface 32 a that extends obliquely upward toward the back side of the mounting portion 2 is provided on the upper surface of the fitting convex portion 32 of the lower case member 20 . Similarly, a guide surface 33 a is also provided on the upper surface of the fitting convex portion 33.

  The present embodiment configured as described above operates as follows.

  When a force in the opening direction is applied to the cover 40, each of the pair of attaching / detaching portions 46, 47 bends in a direction away from each other due to a reaction force applied from each of the claws 14, 15, and each of the recesses 46a, 47b becomes a nail. 14 and 15 are removed, and the cover 40 is rotated in the opening direction.

  When the rotation angle of the cover 40 in the opening direction reaches a predetermined angle, the tongue portions 48 and 49 come into contact with the restriction recesses 16 and 17 provided in the upper cover member 10, respectively. Is prevented from rotating in the opening direction.

  Thereby, as shown in FIG. 6, the insertion port 3 is formed between the plate portion 41 of the cover 40 and the fitting convex portions 32 and 33, that is, at a position higher than the terminal member 52. The lower surface 41 a of the plate portion 41 of the cover 40 serves as a guide surface that extends obliquely downward from the upper edge portion of the insertion port 3 to above the terminal member 52.

  When the card 60 is inserted into the insertion slot 3, the guide surfaces 32a and 33a of the fitting convex portions 32 and 33 and the lower surface 41a of the plate portion 41 of the cover 40 guide the insertion of the card 60. Function as. That is, the front end portion of the card 60 is guided by the guide surfaces 32a and 33a of the fitting convex portions 32 and 33, moves obliquely upward, passes through the guide surfaces 32a and 33a, and then is inclined to the plate portion. It abuts on the lower surface 41a (guide surface) of 41. Thereafter, the card 60 is guided obliquely with respect to the bottom surface of the mounting portion 2, that is, the bottom plate member 34, as shown in FIG. 7, by the fitting convex portions 32 and 33 and the lower surface 41 a of the plate portion 41. The external connection portion is slid on the contact portion 52b of the terminal member 52, and the cantilever spring portion 52a is inserted while being bent downward.

  The posture of the card 60 being inserted is determined by the upward reaction force applied to the card 60 from the guide surfaces 32a and 33a and the downward reaction force applied to the card 60 from the lower surface 41a (guide surface) of the plate portion 41. The external connection portion is held in such a posture that it slides on the contact portion 52 b of the terminal member 52 without causing damage such as buckling to the terminal member 52. That is, as shown in FIG. 8, the front end portion of the card 60 is positioned on the extended line of the terminal member 52, and the height position of the front end portion of the card 60 is held so as not to be lower than the terminal member 52.

  When the concave portions 61 and 62 of the card 60 reach the positions of the fitting convex portions 32 and 33, respectively, as shown in FIG. 9, the concave portions 61 and 62 and the fitting convex portions 32 and 33 are fitted. Match. Accordingly, the card 60 is placed on the bottom plate member 34, that is, although the front end portion of the card 60 is slightly floated by the terminal member 52, the card 60 is substantially parallel to the bottom plate member 34.

  In this state, when the cover 40 is rotated in the closing direction, the inclined portion 46b of the attaching / detaching portion 46 and the inclined portion 47b of the attaching / detaching portion 47 abut on the claws 28 and 29, respectively. Accordingly, a reaction force is applied to each of the inclined portions 46b and 47b from each of the claws 28 and 29, the attaching and detaching portions 46 and 47 bend away from each other, and the recess 46a of the attaching and detaching portion 46 is fitted to the claw 28. The recess 47 a of the attaching / detaching portion 47 is fitted into the claw 29. As a result, the cover 40 is held in a closed state, and the card 40 is pressed against the bottom surface of the mounting portion 2 by the cover 40, that is, each external connection portion of the card 60 is pressed against each terminal member 52. The mounting of 60 to the mounting portion 2 is completed.

  According to this embodiment, the following effects can be obtained.

  In the present embodiment, the card 60 is mounted while sliding the external connection portion of the card 60 on the terminal member 52 by the guide means, that is, the guide surfaces 32a and 33a and the lower surface 41a of the plate portion 41 of the cover 40. Guide to the department. Thereby, the self-cleaning effect of the external connection part of the card | curd 60 and the terminal member 52 is acquired.

Further, the bottom surface of the mounting portion 2 , that is, the bottom plate member, is inserted into the card 60 inserted into the insertion port 3 located higher than the terminal member 52 by the guide surfaces 32 a and 33 a and the lower surface 41 a of the plate portion 41 of the cover 40. and obliquely to 34, it guides to the mounting section 2. Then, the card 60 that is mounted to the mounting portion 2 is substantially parallel posture to the bottom surface of the mounting portion 2. In other words, in order to extract the card 60 from the case 1, a card 60 that is mounted to the mounting portion 2, it is necessary to change the slanting position of substantially parallel orientation with respect to the bottom surface of the mounting portion 2. Thereby, extraction of the card | curd 60 in use can be prevented.

In the present embodiment, the case 1 restricts the movement of the card 60 in the state where the case 1 is mounted on the mounting portion 2 by the fitting convex portions 32 and 33, so that the card 60 in use can be reliably prevented from being removed. .

  In this embodiment, when the card 60 is inserted, the front end portion of the card 60 is once lifted upward by the guide surfaces 32 a and 33 a of the fitting convex portions 32 and 33, so that the front end portion of the card 60 is the tip of the terminal member 52. The terminal member 52 can be prevented from buckling.

  Further, since the guide surfaces 32a and 33a are formed on the upper surfaces of the fitting convex portions 32 and 33, it is not necessary to provide a guide surface separately from the fitting convex portions 32 and 33, and the configuration can be prevented from becoming complicated. .

  Further, in the present embodiment, the cover 40 that can be opened and closed by rotation is provided, and when the cover 40 is rotated by a predetermined angle in the opening direction, the insertion opening is provided between the cover 40 and the fitting convex portions 32 and 33. 3 is formed. Thereby, the increase in the thickness dimension of case 1 accompanying providing the insertion port 3 in a position higher than the terminal member 52 can be avoided.

  Further, in the present embodiment, the lower surface 41a of the plate portion 41 of the cover 40 has a rotation range in the opening direction of the cover 40 by the restricting means, that is, the tongue portions 48 and 49 and the restricting concave portions 16 and 17. Regulation is performed by a predetermined rotation angle that becomes a guide surface. Thereby, it is possible to easily hold the rotation angle of the card 40 in a state where the lower surface 41a of the plate portion 41 of the cover 40 is a guide surface. Thereby, it can prevent that the cover 40 opens large and the terminal member 52 is exposed, and can aim at protection of the terminal member 52.

  In the present embodiment, the external connection portion of the card 60 is pressed against the terminal member 52 by the cover 40 in a state where the cover 40 is closed. Thereby, the electrical connection state of the external contact side part and the terminal member 52 can be stabilized.

  In addition, since the lower surface 41a of the plate portion 41 of the cover 40 serves as a guide surface, it is not necessary to provide a guide surface separately from the cover 40 in the case 1 including the cover 40 that can be opened and closed by rotation. Can be avoided.

  In addition, although this embodiment was provided with the cover 40 which can be opened and closed by rotation, and the cover 40 opened, the insertion port 3 was an example formed in a position higher than the terminal member 52, but this invention corresponds to this. However, the present invention is not limited thereto, and the cover 40 may be fixed in a state where the cover 40 is opened at a predetermined angle, and the insertion port 3 that is always open may be provided.

  Moreover, this embodiment is an example provided with the tongue-shaped parts 48 and 49 and the regulation recessed parts 16 and 17 as a regulation means which regulates the rotation range to the opening direction of the cover 40 to a predetermined rotation angle. . This restricting means is an example in which the rotation of the cover 40 is restricted on the lower surface side of the upper case member 10, but the present invention is not limited to this, and a hook-like protrusion is formed on the upper surface of the upper case member 10. A portion or the like may be provided to restrict the rotation of the cover 40 in the opening direction on the upper surface side of the upper case member 10.

It is a perspective view which shows the state which looked at one Embodiment of the card adapter of this invention from diagonally upward. It is a disassembled perspective view of embodiment shown in FIG. It is a perspective view which shows the state which removed the cover from embodiment shown in FIG. It is a perspective view which shows the state which looked at the upper case member shown in FIG. 2 from diagonally downward. It is a perspective view which shows the state which looked at the cover shown in FIG. 2 from diagonally downward. It is sectional drawing which shows the state in which the front-end part of the card | curd was inserted in the insertion port. It is sectional drawing which shows the state in which the front-end part of the card | curd was inserted to the terminal member vicinity. It is an enlarged view of the vicinity of the front-end part of the card | curd shown in FIG. It is a top view which shows the state which removed the cover and looked at the card | curd with which this embodiment was mounted | worn. The card | curd with which the embodiment shown in FIG. 1 is mounted | worn is shown, (a) is a top view of a card | curd, (b) is a left view of (a).

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Case 2 Mounting part 3 Insertion slot 10 Upper case member 11 Opening part 12, 13 Groove 14,15 Notch 16,17 Restriction recessed part (regulation means)
20 Lower case member 21 Frame body 22, 23 Side wall portion 24 Frame portion 25 Long hole 26, 27 Shaft 28, 29 Claw 30, 31 Insertion portion 32, 33 Fitting convex portion 32a, 33a Guide surface (first guide surface) [ Guide means]
34 bottom plate member 40 cover 41 plate portion 41a lower surface (second guide surface) [guide means]
42, 43 Rib 44, 45 Shaft hole 46, 47 Detachable part 46a, 47a Recessed part 46b, 47b Inclined part 48, 49 Tongue (regulating means)
50 Terminal plate 51 Resin plate portion 52 Terminal member 52a Cantilever spring portion 52b Contact portion 60 Card 60a Lower surface 61, 62 Recessed portion

Claims (3)

Above and the case in which the card having an external connection portion to form a mounting portion to be mounted, and a terminal member in contact with the external connection part in a state in which the card is placed in the mounting part is mounted, the mounting portion And a cover having one end coupled to the case so that the cover can be rotated upward, and when the cover is opened upward, the other end of the cover opposite to the one end and the case A card adapter in which an insertion slot that allows insertion of the card into the mounting portion is formed ,
The case is provided with a fitting convex portion that fits into a concave portion formed on a side portion of the card in a state where the card is attached to the mounting portion.
The fitting convex portion is formed with a first guide surface extending obliquely upward from the insertion port side toward the back side of the mounting portion,
When the cover is rotated by a predetermined angle in the opening direction, the lower surface of the cover becomes a second guide surface extending obliquely downward from the upper edge of the insertion port to above the terminal member,
The fitting convex portion including the first guide surface and the second guide surface constitute guide means for guiding insertion of the card into the attachment portion, and the guide means is provided in the attachment portion from the insertion port. When the card is inserted into the card, the front end portion of the card is lifted by the first guide surface and brought into contact with the second guide surface, and then the posture of the card is adjusted by the fitting convex portion and the cover. The card adapter , wherein the card is guided obliquely downward toward the mounting portion while the connecting portion is held in a posture to slide on the terminal member . In a state where the lower surface of the cover becomes the second guide surface, the card adapter of claim 1, wherein <br/> further comprising a restricting means for restricting the rotation in the direction of opening of said cover.   The concave portion is provided on both sides of the card, and the fitting convex portion is provided for each of the concave portions, and the card is formed by fitting the concave portion into the concave portion. Takes a posture almost parallel to the bottom of the mounting part
  The card adapter according to claim 1, wherein the card adapter is a card adapter.

Images