JPH0650052Y2 - Card-shaped recording device mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION << Industrial Application Field >> The present invention relates to a mounting device for mounting a card-shaped recording body such as an IC card (memory card).

<< Prior Art >> As conventional mounting devices for this type of card-shaped recording medium, there are those disclosed in Japanese Utility Model Publication No. 63-9671 and Japanese Utility Model Publication No. 63-79078.

The technique disclosed in Japanese Utility Model Laid-Open No. 63-9671 discloses a connecting member provided on the case body, movably provided with abutting members that come into contact with a memory card, and these abutting members are connected to a mover to form a case body. The actuator is swingably attached by a fulcrum pin, and the actuator is rocked to move the mover against the spring to move the contact member and push out the memory card connected to the connection member. It is also the actual exploitation Sho 63-79078
The technology disclosed in the publication is such that one end of a link that comes into contact with a part of a memory card inserted into an IC card insertion holding mechanism is exposed to the memory card insertion holding mechanism, and the other end of the link can move forward and backward. The memory card is pushed out through the link by connecting to and pushing the insertion holding release lever.

<Problems to be Solved by the Invention> However, in the disclosed technique of Japanese Utility Model Laid-Open No. 63-9671, the actuator is swingably attached to the case body by a fulcrum pin, and the Japanese Utility Model Laid-Open No. 63-9671. In the technology disclosed in Japanese Patent Laid-Open No. 79078, since the link is attached to the case body by the pin, the thickness of the mounting device becomes thicker, and when the mounting device is mounted on the substrate, the thickness of the mounting device becomes larger. However, there was a problem that it was thick and interfered with other mounted parts.

The present invention was made by focusing on the above problems, and the purpose thereof is to reduce the thickness of the ejector, and when it is mounted on the board, it causes a problem such as interference with other mounted components. It is an object to provide a mounting device for a card-shaped recording medium that can be eliminated.

<Means for Solving the Problems> In order to achieve the above-mentioned object, the present invention operates a lever by pushing an actuating member to retract a pulling member, and a card through a hook portion of the pulling member. The recording medium is retracted to include an ejector for detaching the female connector from the male connector, the lever and the pulling member of the ejector are formed of a plate, and the coupling between the lever and the pulling member is
The lever is loosely inserted into the slit between the pulling member and the plate member provided on the pulling member, and the tip of the lever is inserted between the cut-and-raised pieces formed in the pulling member. The contact member provided on the lever is brought into contact with the stopper provided on the ejector case.

<Operation> When the mounting device is mounted on the board by reducing the thickness of the ejector, problems such as interference with other mounted components are eliminated.

<< Embodiment >> An embodiment of the present invention will be described below with reference to the drawings. First
FIG. 1 is a perspective view of a card-shaped recording medium mounting apparatus according to the present invention in an exploded state. This card-shaped recording medium mounting device is
The ejector A is provided with an ejector case 1. The ejector case 1 has a surface portion 3 and a board-side surface portion 4 parallel to the ejector case 1, and side walls at left and right edges thereof. Connect with parts 5 and 6,
The card accommodating portion 7 is formed inside and has a flat shape. Guide grooves 8 and 9 are formed on the left and right wall surfaces 7a and 7b of the card housing 7 along the front-rear direction.
Further, an operating member sliding hole portion 10 is formed along the front-rear direction on the right side wall portion 6, and a partition wall portion between the operating member sliding hole portion 10 and the card accommodating portion 7, that is, The side wall portion 6 has a slit 11 communicating with the guide groove 9,
The actuating member sliding hole portion 10 and the card accommodating portion 7 communicate with each other through the slit 11. Connection pieces 12 and 13 are provided on the front sides of the side wall portions 5 and 6, and engagement holes 14 and 15 are formed in the connection pieces 12 and 13. Mounting seats 16 and 17 are formed on the left and right side walls 5 and 6, respectively. A rectangular opening 19 is formed on the surface 18 of the actuating member sliding hole 10, and a rectangular opening 21 is formed on the board-side surface 20. An opening 22 is formed in the surface portion 4 on the substrate side, and a stopper 23 is formed at the front edge of the opening 22.

The pulling member 2 is housed in the card housing portion 7 of the ejector case 1 thus configured. That is, the pulling member 2 includes a plate body 24, the left and right edges of the plate body 24 are formed into the guides 25 and 26, and the protrusions 27 are provided on the left and right of the front edge of the plate body 24. 28 are projected, and these projecting pieces 2
The tips of 7 and 28 are bent at a right angle, and the hook 2
It is composed of 9 and 30. In the rear part of the plate body 24, rectangular openings 59, 60, 61 are formed side by side in the left-right direction,
The front and rear edges of the central opening 60 are cut and raised at right angles to the substrate side, and these cut and raised portions are formed in the stoppers 31, 32. The pulling member 2 is accommodated in the card accommodating portion 7 by inserting the guides 25 and 26 into the guide grooves 8 and 9. Further, in the operating member sliding hole portion 10, the operating member
33 is slidably inserted, and a stopper 34 is formed on the surface side of the operating member 33, and the stopper 34 is inserted into the opening 19. A base portion of a lever 35 made of a plate is attached to a surface portion of the actuating member 33 on the substrate side by a pivot pin 36. The lever 35 slidably penetrates the slit 11 to allow the pulling member 2 to move. The lever 35 is slidably in contact with the surface thereof, and the middle portion and the front portion of the lever 35 are formed in the slits 62, 63 formed by the holding members 37a, 37b made of plate material engaged with the openings 61, 59 and the pulling member 2. It is inserted with play. Also,
The intermediate portion of the lever 35 is located between the stoppers 31 and 32.
Further, an abutting member 38 formed of a plate material having a U-shaped cross section is sandwiched between the lever 35 and the board-side surface of the pulling member 2 at the intermediate portion of the lever 35, and the pulling member 2 This contact member 38 is provided so as to be slidable with respect to the surface of the substrate side.
Faces the stopper 23.

In the pin header B, the surface portion 39 and the surface portion 40 on the substrate side parallel to the surface portion 39 are connected by the side wall portions 41 and 42 at their left and right edge portions to form the card insertion portion 43 inside and the front side. The terminal mounting portion 44 is formed on the inner surface of the terminal mounting portion 44 and has a flat shape. Then, openings 45 and 46 are formed in the rear portion of the surface portion 39 and the substrate-side surface portion 40. The left and right side wall surface portions 43a, 43b of the card insertion portion 43 have guide grooves 48, 49 along the front-rear direction.
Is formed. Further, engaging recesses 50 and engaging protrusions 51 are formed on the outer surfaces of the rear portions of the left and right side wall surface portions 43a and 43b. Further, a large number of terminals (pins) 54 are mounted in two rows at predetermined intervals on the terminal mounting portion 44, and these male side connectors 47 are configured. The outer part of the terminal 54 is the surface part on the substrate side.
It is bent to the 40 side.

Then, the pin header B connects the bent end portion of the terminal 54 to the substrate 56.
Mounted on the substrate 56, and the connecting pieces 12, 13 of the ejector A are connected to the engaging recess 50 of the pin header B.
The ejector A is detachably connected to the pin header B by engaging the engaging projection 51 with the engaging holes 14 and 15. In this case, the front portion of the pulling member 2 is inserted into the card insertion portion 43 of the pin header B, and the guides 25, 26
Are inserted in the guide grooves 48, 49.

52 is a card-shaped recording body, and this card-shaped recording body 52 is
A female connector 53 is provided at its tip.

Next, the attaching / detaching operation of the card-shaped recording body to / from the mounting device will be described.

The card-shaped recording body 52 is inserted into the card housing portion 7 from the card insertion opening 58 of the ejector A, and the female connector 53 is connected to the male connector 47. In this case, when the card-shaped recording body 52 is inserted, the left and right abutting portions 57 of the tip edge portion of the card-shaped recording body 52 interfere with the hook portions 29 and 30 of the tip portion of the pulling member 2, and the pulling member 2 is pulled. Moves forward together with the card-shaped recording body 52. For this reason, the lever 35 tilts while contacting the stopper 32, the contact member 38 contacts the stopper 23, the operating member 33 retracts, and projects rearward from the operating member sliding hole portion 10.

When removing the card-shaped recording body 52 from the pin header A,
By pushing the operating member 33 as shown in FIG.
The lever 35 is operated to retract the pulling member 2, and the card-shaped recording medium 52 is retracted via the hook portions 29 and 30 of the pulling member 2 to disconnect it from the male connector 47 of the female connector 53. The card-shaped recording body 52 is largely projected rearward from the card insertion opening 58, and the card-shaped recording body 52 is pinched with a finger and pulled out.

The lever 35 and the pulling member 2 of the ejector A are formed of a plate body, and the lever 35 and the pulling member 2 are connected to each other by a holding member formed of the pulling member 2 and a plate-shaped body provided on the pulling member 2.
The lever 35 is inserted with play between the slits 62 and 63 between 37a and 37b, and the tip of the lever 35 is inserted between the stoppers 31 and 32 formed on the pulling member 2 to perform the operation of the lever 35. Is formed by abutting the contact member 38 provided on the lever 35 with the stopper 23 provided on the ejector case 1, the thickness of the mounting device becomes thin. Since the thickness is thin, the mounting device does not interfere with other mounted components.

<Effects of the Invention> As described above, according to the present invention, by pushing the actuating member, the lever is actuated, the pulling member is retracted, and the card-shaped recording medium is retracted through the hook portion of the pulling member. A ejector for removing the female connector of the ejector from the male connector, the lever and the pulling member of the ejector are formed by a plate, and the lever and the pulling member are connected to each other by the pulling member and the pulling member. The lever is inserted into the slit between the strip and the body with play, and the tip of the lever is inserted between the cut-and-raised pieces formed on the pulling member. Since it is formed by contacting the stopper provided on the ejector case,
The thickness of the mounting device becomes thin, and when the mounting device is mounted on the substrate, the thickness thereof is thin, and it is possible to eliminate problems such as interference with other mounted components.

[Brief description of drawings]

FIG. 1 is a perspective view of a card-shaped recording medium mounting device according to the present invention in an exploded state, FIG. 2 is a plan view seen from the same substrate side, FIG. 3 is a plan view of an ejector mechanism, and FIG. FIG. 3 is an arrow view from the IV direction, FIG. 5 is an arrow view from the V direction of FIG. 3, and FIG. 6 is a part of a card-shaped recording medium mounting device showing a state in which the card-shaped recording medium is mounted. FIG. 7 is a partially broken perspective view of the card-shaped recording medium mounting apparatus, showing a state in which the card-shaped recording medium is removed from the mounted state. 1 ... Ejector case, 2 ... Pulling member, 23 ... Stopper, 29, 30 ... Hooking part, 31, 32 ... Stopper (cut and raised piece), 33 ... Actuating member, 35 ... Lever, 47 ... Male connector, 37a, 37b ... Retaining member (plate-like body), 62, 63 ... Slit.

Claims (1)

[Scope of utility model registration request] 1. A lever is operated by pushing an operating member to retract a pulling member, and a card-shaped recording medium is retracted via a hooking portion of the pulling member, so that a connector on a female side of the recording medium is male side. Of the ejector, the lever and the pulling member of the ejector are formed of a plate, and the lever and the pulling member are connected to each other by inserting the lever into the slit between the pulling member and the plate-like member provided on the pulling member. While passing it with play, insert the tip of the lever between the cut-and-raised pieces formed on the pulling member so that the contact point provided on the lever contacts the stopper provided on the ejector case. An apparatus for mounting a card-shaped recording medium, which is characterized in that it is configured.