JP2002271078A - Variable shield case - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a variable shield case which can correspond to shielding of substrates using one kind of a case main body when a plurality of kinds of the substrates of different widths are provided within the case main body and are shielded. SOLUTION: A variable shield case is constituted in such a structure that a case main body provided with legs 1a and 1a is separately formed into a right half body 1A and a left half body 1B. The upper and lower walls 1b, 1c, 1d and 1e of the half body 1A and the half body 1B are freely slid vertically to each other. A plurality of holes 1f are formed in the upper and lower walls 1d and 1e on one side of the walls 1b, 1c, 1d and 1r toward the longitudinal direction. Elastic projected parts 1g engaged with the holes 1f are provided on the walls 1b and 1c on the other side to slidingly adjust the walls 1b, 1c, 1d and 1e. The projected parts 1g are made to engage with the hole parts 1f, are posited to the hole parts 1f, and are fixed in the hole parts 1b in a state that the left and right lengths of a substrate 2 and the inner sauces of the walls 1b, 1c, 1d and 1e coincide with each other, the legs 1a and 1a of the main body 1 and connector terminals 3 and 3 mounted on the substrate 1 are inserted in a main substrate 4, and the case main body 1 and the substrate 2 are fixed by soldering on the substrate 4 on the side of the rear surface of the substrate 4 and the case 1 and the substrate 2 are connected with the main substrate 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a variable shield case in which a shield case is mounted on a main board in an upright state, and more particularly to a variable shield case adapted to the width of a board disposed in the shield case. The present invention relates to a variable shield case that can be adapted by changing the width of the shield case.

[0002]

2. Description of the Related Art In a conventional shield case, since the case body is formed by bending a single plate state, if the width of a substrate disposed in the shield case is different, the same shield case is used. In this case, there is a problem that it is not possible to dispose this substrate, and it is necessary to produce a plurality of shield cases matching the width of each substrate.

Further, Japanese Utility Model Laid-Open Publication No. Sho 58-106999 discloses a shield case. This is shown in FIG.
As shown in FIGS. 5A and 5B and FIGS. 5A and 5B, a back cover 104 or 124 is provided on a side surface of the shield case main body 101 or 121 provided on the upper surface of the printed wiring board 103. A hole 105 or 123 that fits with the projection 107 or 126 is formed, and a claw 106 or 125 that extends upward is formed on the back lid 104 or 124 of the shield case that is disposed on the lower surface of the printed wiring board 103. Protrusions 107 or 126 are provided on the side surfaces of 106 or 125 toward the inside, and the printed wiring board 1
03 on the back cover 104 or 124
Or, holes 105 or 123 into which the holes 125 are inserted are opened.

However, in this case, the projection 107 or 126 of the claw 106 or 125 is inserted into the hole 105 or 123.
And the size of the shield case main body 101 or 121 cannot be changed.

[0005]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems, and when a plurality of types of boards having different widths are arranged in a case main body to shield the same, one case main body can cope with the problem. It is an object of the present invention to provide a variable shield case that can be used.

[0006]

Means for Solving the Problems The present invention has been proposed to solve the above-mentioned problems, and the invention according to claim 1 is directed to a case body provided with legs on both right and left sides. The upper and lower walls of the right half and the left half are slidable up and down with respect to each other, and a plurality of holes are formed in one of the upper and lower walls in the longitudinal direction. The upper and lower walls are provided with elastic projections that engage with the holes on one of the other upper and lower walls, and the upper and lower walls are slid left and right to adjust the left and right length of the substrate disposed in the case body and the upper and lower sides. In a state where the inner surface of the wall is aligned, the elastic protrusion is engaged with the hole at an appropriate position to fix the position, and the substrate has a connector terminal attached at a position near the lower edge thereof,
The connector terminal penetrates into a through hole formed in the main board, and each leg of the case body penetrates a hole of the main board, and is soldered and fixed on the back side of the main board. It is characterized in that each leg and the connector terminal are connected to a main board.

According to a second aspect of the present invention, a case body having legs provided on both left and right sides is formed into a right half and a left half, and upper and lower walls of the right half and the left half are formed. Each of the upper and lower walls is slidable up and down, and a rail groove is formed on one of the upper and lower walls in the longitudinal direction, and a rail is provided on the other upper and lower walls in the longitudinal direction so as to engage with the rail groove. Then, the upper and lower walls are slid right and left, and the right and left halves are connected and fixed in a state where the left and right lengths of the substrate disposed in the case main body and the inner surfaces of the upper and lower walls match. ,
A connector terminal is attached to the board near the lower edge thereof, the connector terminal penetrates a through hole formed in the main board, and each leg of the case body is connected to a hole in the main board. The main board is fixed to the main board by soldering and fixing the legs and the connector terminals to the main board.

According to a third aspect of the present invention, the case body is divided into a right half and a left half, and upper and lower walls of the right half and the left half are slidable up and down with respect to each other. It is characterized in that the upper and lower walls are fixed in a state where the left and right lengths of the substrate disposed in the main body and the inner surfaces of the upper and lower walls match. The invention according to claim 4 is characterized in that the case main body is provided with legs on both right and left sides, and each leg penetrates into a hole formed in the main board, and the back side of the main board. And the respective legs are connected to the main board by soldering. The invention according to claim 5 is characterized in that a connector terminal is attached to the board near the lower edge thereof,
When the case body is fixed to the main board, the leg portion of the connector terminal penetrates into a through hole formed in the main board, and is fixed by soldering on the back side of the main board. It is characterized by:

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a variable shield case according to the present invention will be described below with reference to the drawings. FIG. 1 shows a state in which a substrate is attached to a case body of a variable shield case according to a first embodiment of the present invention,
(A) is an exploded perspective view, (b) is a cross-sectional view of the main part,
FIG. 2 is a perspective view showing a state in which the case body of the variable shield case according to the first embodiment is mounted on the main board and stands upright.

As shown in FIG. 1A, the variable shield case according to the first embodiment has legs 1a, 1a on both left and right sides.
a is provided with a right half 1A and a left half 1B
The upper and lower walls 1b, 1c, 1d, and 1e of the right half 1A and the left half 1B are slidable up and down with respect to each other, and the upper and lower walls 1d and 1e of the left half 1B extend in the longitudinal direction. A plurality of holes 1f are formed toward the upper surface, and upper and lower walls 1b and 1c of the right half 1A are provided with elastic protrusions 1g that engage with the holes 1f. Then, the upper and lower walls 1b, 1c, 1d, and 1e of the right half 1A and the left half 1B are slid left and right, and the left and right lengths of the substrate 2 which is disposed in the case body 1 and whose peripheral edge is soldered and fixed. When the inner surfaces of the upper and lower walls 1b, 1c, 1d, and 1e are aligned with each other, as shown in FIG. 1B, the elastic protrusion 1g is engaged with an appropriate hole 1f to fix the position.

Further, connector terminals 3, 3 are attached to the substrate 2 near the lower edge thereof. As shown in FIG. 2, the legs 3a of the connector terminals 3, 3 are formed in the main substrate 4 by drilling. Case body 1 while penetrating through hole 4a
The legs 1a, 1a penetrate into the holes 4b, 4b of the main board 4 and are fixed by soldering on the back side of the main board 4, and the legs 1a, 1a and the connector terminals 3, 3 are attached to the main board 4.
To the leg 3a. Although not shown, the connector terminals 3 and 3 are also provided with legs in the horizontal direction, and penetrate into holes in the substrate 2 and are attached and fixed by soldering.

Therefore, when arranging a plurality of types of boards 2 having different widths in the case body 1 and shielding them, the case body 1 is made to have a width by sliding the right half 1A and the left half 1B. Any type of substrate 2 can be matched, and one type of case body 1 can be used.

FIGS. 3A and 3B show a state in which a substrate is mounted on a case body of a variable shield case according to a second embodiment of the present invention, wherein FIG. 3A is an exploded perspective view, and FIG. It is. In the variable shield case according to the second embodiment, as shown in FIG. 3 (a), as shown in FIG. 3 (a), a case body 1 provided with legs 1a, 1a on both left and right sides is a right half. Divided into a body 1A and a left half 1B,
Upper and lower walls 1b, 1c, 1d of right half 1A and left half 1B,
1e are vertically slidable with respect to each other, and rail grooves 1h, 1i are formed in the lower wall 1e of the left half 1B and the upper wall 1b of the right half 1A in the longitudinal direction, and the lower wall 1c of the right half 1A. As shown in FIG. 3 (b), rails 1j and 1k project from the upper wall 1d of the left half body in the longitudinal direction so as to be engaged with the rail grooves 1h and 1i.

The upper and lower walls 1b, 1c, 1d, and 1e of the right half 1A and the left half 1B are slid left and right to adjust the left and right lengths of the substrate 2 provided in the case body 1 and the upper and lower walls 1b.
With the inner surfaces of b, 1c, 1d and 1e matched, the substrate 2
Is fixed to the case body 1 by soldering. Further, connector terminals 3, 3 are attached to the substrate 2 near the lower edge thereof, and as shown in FIG.
3 penetrates through holes 4a formed in the main board 4 and the legs 1a, 1a of the case body 1 penetrate holes 4b, 4b of the main board 4 so that the main board 4 Then, the legs 1a and 1a and the terminal legs 3a of the connector terminals 3 and 3 are connected to the main board 4 by soldering and fixing on the back surface side. Note that the connector terminals 3, 3 are also provided with legs in the horizontal direction, penetrate into the holes of the substrate 2, and are fixedly attached by soldering.

Therefore, when arranging and shielding a plurality of types of substrates 2 having different widths in the case main body 1, the case main body 1 is made to have a horizontal width by sliding the right half 1 A and the left half 1 B. Any type of substrate 2 can be matched, and one type of case body 1 can be used.

[0016]

As described above, according to the first aspect of the present invention, a case body having legs provided on both left and right sides is divided into a right half and a left half, and the right half and the left half are formed. The upper and lower walls of the half body are slidable up and down with respect to each other, a plurality of holes are formed in one of the upper and lower walls in the longitudinal direction, and the elastic protrusions are engaged with the holes in the other upper and lower walls. The upper and lower walls are slid to the left and right, and the elastic projections are engaged with the holes at appropriate locations when the left and right lengths of the substrate arranged in the case body and the inner surfaces of the upper and lower walls match. The board is provided with connector terminals near the lower edge thereof.The connector terminals penetrate through holes formed in the main board, and each leg of the case body is connected to the main board. Through the hole of Since the emission substrate is obtained by constituting so as to connect the leg portion and the connector terminal, an effect described below.

That is, when arranging a plurality of types of boards having different widths in the case main body and shielding them, the right half and the left half are slid so that the case main body can be made of any type of board having different widths. And one type of case body can be used. Further, the right half and the left half of the case body need only be provided with a plurality of holes and elastic projections that engage with the holes.
The structure is extremely simple.

According to a second aspect of the present invention, a case body having legs provided on both left and right sides is divided into a right half and a left half, and upper and lower walls of the right half and the left half are separated from each other. Sliding up and down, a rail groove is formed on one of the upper and lower walls in the longitudinal direction, and a rail is provided on the other upper and lower walls in the longitudinal direction so as to engage with the rail groove, The upper and lower walls are slid right and left, and the right and left halves are connected and fixed with the left and right lengths of the board arranged in the case body and the inner surfaces of the upper and lower walls matched, and the board is A connector terminal is attached near the lower edge, and the connector terminal penetrates into a through hole formed in the main board,
Since each leg of the case body penetrated into the hole of the main board, and soldered and fixed on the back side of the main board, each leg and connector terminal were connected to the main board,
The following effects are obtained.

That is, when a plurality of types of boards each having a different width are arranged and shielded in the case body, the right and left halves are slid so that the case body can be made of any type of board having a different width. And one type of case body can be used. Further, since the right and left halves of the case body need only be provided with rail grooves and rails which can slide and engage with the groove, the structure is extremely simple.

According to a third aspect of the present invention, the case body is divided into a right half and a left half, and upper and lower walls of the right half and the left half are slidable up and down with respect to each other. Since the upper and lower walls are configured to be fixed in a state where the left and right lengths of the substrates disposed on the inner surfaces of the upper and lower walls coincide with each other, the following effects are obtained. That is, when shielding by arranging a plurality of types of boards having different widths in the case body,
By sliding the right half and the left half, the case main body can be adapted to any type of substrate having different widths, and one type of case main body can be used.

According to a fourth aspect of the present invention, the case body is provided with legs on both left and right sides, and each leg penetrates a hole formed in the main board so that the back side of the main board is formed. Thus, since the respective legs are connected to the main board by soldering, the shield case having the board mounted in the case body can be securely mounted and fixed to the main board. According to a fifth aspect of the present invention, a connector terminal is attached to a portion near a lower edge of the substrate, and when fixing the case body to the main substrate, legs of the connector terminal are formed in the main substrate. The through-hole penetrates into the through hole and is fixed by soldering on the back side of the main board, so that the leg portion of the connector terminal can be securely connected to the main board.

[Brief description of the drawings]

FIG. 1 shows a state in which a substrate is attached to a case body of a variable shield case according to a first embodiment of the present invention;
(A) is an exploded perspective view, and (b) is a sectional view of a main part thereof.

FIG. 2 is a perspective view showing a state in which a case main body of the variable shield case according to the first embodiment of the present invention is attached to a main board and stands upright.

FIG. 3 shows a state in which a substrate is attached to a case body of a variable shield case according to a second embodiment of the present invention;
(A) is an exploded perspective view, and (b) is a sectional view of a main part thereof.

4A and 4B show an example of a conventional shield case, in which FIG. 4A is a side view and FIG.

5A and 5B show another example of a conventional shield case, and FIG.
Is a perspective view thereof, and (b) is a sectional view thereof.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Case main body 1A Right half 1B Left half 1a Leg 1b, 1c, 1d, 1e Upper and lower walls 1f Hole 1g Elastic protrusion 1h, 1i Rail groove 1j, 1k Rail 2 Board 3 Connector terminal 3a Leg 4 Main board 4a Through hole 4b Hole

Claims (5)

[Claims] 1. A case body having legs provided on both left and right sides is divided into a right half and a left half, and upper and lower walls of the right half and the left half are slidable up and down with respect to each other. A plurality of holes are formed in one of the upper and lower walls in the longitudinal direction, and elastic protrusions are provided on one of the upper and lower walls to be engaged with the holes, and the upper and lower walls are slid left and right. Then, in a state where the left and right lengths of the substrate disposed in the case main body and the inner surfaces of the upper and lower walls match, the elastic protrusion is engaged with an appropriate one of the holes to position and fix the substrate. A connector terminal is attached near the lower edge thereof, and the connector terminal penetrates a through hole formed in the main board, and each leg of the case main body is inserted into a hole of the main board. Penetrate and fix by soldering on the back side of the main board A variable shield case, wherein each leg and the connector terminal are connected to the main board. 2. A case body having legs provided on both left and right sides is divided into a right half and a left half, and upper and lower walls of the right half and the left half are slidable up and down with respect to each other. , To form a rail groove on one of the upper and lower walls in the longitudinal direction,
A rail is provided in one of the other upper and lower walls in the longitudinal direction so as to be engaged with the rail groove, and the upper and lower walls are slid right and left, and the left and right lengths of a substrate disposed in the case main body are adjusted. The right and left halves are connected and fixed in a state where the inner surfaces of the upper and lower walls match, and a connector terminal is attached to the board near the lower edge thereof, and the connector terminal is attached to the main board. Each of the legs of the case main body penetrates into the hole of the main board, and is soldered and fixed on the back side of the main board, so that each of the legs is inserted into the main board. A variable shield case configured to connect the connector part and the connector terminal. 3. The case body is divided into a right half and a left half, and upper and lower walls of the right half and the left half are slidable up and down with respect to each other, and are disposed in the case body. A variable shield case, wherein the upper and lower walls are fixed when the left and right lengths of the substrate and the inner surfaces of the upper and lower walls match. 4. The case body has legs on both left and right sides, and each leg penetrates a hole formed in the main board and is fixed by soldering on the back side of the main board. 4. The variable shield case according to claim 3, wherein the leg portions are connected to the main board. 5. A connector terminal is attached to a position near a lower edge of the substrate, and when fixing the case body to the main substrate, leg portions of the connector terminals are formed in the main substrate. The variable shield case according to claim 3, wherein the variable shield case is configured to penetrate into the formed through hole and to be fixed by soldering on the back surface side of the main board.