JP2017033755A - Electronic apparatus case - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the problem that, in a conventional electronic apparatus case, only fitting in a fixed direction is estimated for fitting parts and workability is low since it is necessary to change a terminal direction of the electronic apparatus case or change a fitting surface and fit a screw again when changing a direction of a terminal.SOLUTION: The electronic apparatus case has a substantially rectangular parallelepiped shape and comprises an input terminal and at least two or more output terminals. The fitting parts are included on opposing side faces of the case, and the fitting part has a substantially rectangular parallelepiped shape. In two places on a side face of the fitting part, a fitting opening is included which communicates to neighboring two side faces. A fixture is inserted through the fitting opening, such that the electronic apparatus case is fixed.SELECTED DRAWING: Figure 1

Description

  The present invention is an electronic device case having a substantially rectangular parallelepiped shape, which has an input terminal and at least two or more output terminals, and has mounting portions on opposite sides of the case, and the mounting portion has a substantially rectangular parallelepiped shape. The present invention relates to an electronic device case which has attachment openings communicating with two adjacent side faces at two places on the side face of the attachment part, and inserts and fixes the attachment tool into the attachment opening.

  Conventionally, when an electronic device such as a branching device or a distributor is installed on a mounting surface such as a wall, an installation method is generally used in which a screw is inserted into a mounting portion such as a screw hole provided at the periphery of the electronic device case and fixed. ing. As structures of these electronic device cases, structures as described in Patent Documents 1 and 2 are known. Patent Document 1 describes a branch distributor in which a plurality of cylindrical connection portions project from a side surface of a substantially rectangular casing, and the branch distributor is attached to a mounting base by passing an attachment screw through a screw hole. It is described that it is fixed. Patent Document 2 discloses a distributor including a metal box-shaped housing, a distribution circuit, a circuit board attached to the housing, and at least three coaxial connectors attached to a wall plate of the housing. Is described, and it is described that a screw is inserted into a mounting portion provided on one surface of the distributor to perform mounting on the housing.

JP-A-9-161918 JP 2003-123913 A

  However, the conventional electronic device case assumes that the mounting portion is only mounted from a certain direction, and when changing the terminal direction, the terminal direction of the electronic device case is changed, or the mounting surface is changed, and Re-installation of the screws is necessary, and there is a problem that workability is low. SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an electronic device case that can easily change the mounting direction of the electronic device case such as a branching device and a distributor. .

  In order to achieve the above object, the electronic device case of the present invention has a substantially rectangular parallelepiped shape, has an input terminal and at least two or more output terminals, and has mounting portions on opposite side surfaces of the case, The mounting portion has a substantially rectangular parallelepiped shape, and has mounting openings communicating with two adjacent side surfaces at two locations on the side surface of the mounting portion, and a fixture is inserted into the mounting opening for fixing. Features. Further, the electronic device case of the present invention may have a structure in which a screw receiving pin insertion hole is provided on the upper surface of the mounting portion, and the screw receiving pin is inserted into the insertion hole and then fixed with a screw. May be used as an electronic device case for a branching device or a distributor. Furthermore, it is good also as the shape which rounded the corner | angular of the side surface of the attaching part.

  The electronic device case of the present invention has a substantially rectangular parallelepiped shape, has an input terminal and at least two or more output terminals, and has mounting portions on opposite sides of the case, and the mounting portion is a substantially rectangular parallelepiped. It has a shape and has a mounting opening that communicates with two adjacent side surfaces at two locations on the side surface of the mounting portion, and the mounting direction is fixed by inserting a fixture into the mounting opening. It is possible to provide an electronic device case that can be easily changed.

FIG. 1 is a perspective view from the front side showing the configuration of the electronic device case according to the first embodiment of the present invention, and shows a case where screws are inserted into the mounting opening from the upper surface direction of the electronic device case and fixed. is there. FIG. 2 is a perspective view from the front showing the configuration of the first embodiment of the electronic device case according to the present invention, and shows a case where screws are inserted into the mounting opening from the front of the electronic device case and fixed. is there. FIG. 3 is a perspective view from the bottom showing the configuration of the first embodiment of the electronic device case according to the present invention, and is a view showing a case where a screw is inserted into the mounting opening from the front side of the electronic device case and fixed. is there. FIG. 4 is a perspective view from the front showing the configuration of the second embodiment of the electronic device case according to the present invention, and the screw receiving hole provided in the mounting opening and the screw receiving pin from the upper surface direction of the electronic device case. It is a figure showing the case where it inserts and fixes. FIG. 5 is a perspective view from the front showing the configuration of the second embodiment of the electronic device case according to the present invention, and the screw receiving hole provided in the mounting opening and the screw receiving pin from the upper surface direction of the electronic device case. It is a figure showing the case where it inserts and fixes. FIG. 6 is a perspective view from the front showing the configuration of the second embodiment of the electronic device case according to the present invention, and the screw receiving hole provided in the mounting opening and the screw receiving pin from the front direction of the electronic device case. It is a figure showing the case where it inserts and fixes. FIG. 7 is a perspective view from the bottom showing the configuration of the electronic device case according to the first embodiment of the present invention. The screw receiving hole provided in the mounting opening and the screw receiving pin from the front of the electronic device case is shown. It is a figure showing the case where it inserts and fixes. 8A is a side view showing the configuration of the screw receiving pin in the electronic device case of Example 2 of the present invention, FIG. 8B is a top view, FIG. 8C is a side view from the direction AA, and FIG. It is a side view shown in A section, (e) bottom view shown in BB section, (f) perspective view, and (g) perspective view. FIG. 9 is a perspective view illustrating a configuration at the time of connecting a screw and a screw receiving pin used in the electronic device case according to the second embodiment of the present invention.

Example 1
Below, the structure of the electronic device case which concerns on Example 1 of this invention is demonstrated based on FIG. 1 thru | or FIG. An electronic device case according to Embodiment 1 of the present invention includes a substantially rectangular parallelepiped electronic device case main body 1 including an input connector 4 and an output connector 5 as shown in FIG. 1, and opposite side surfaces of the electronic device case main body 1. The mounting portion 2 is formed in a substantially rectangular parallelepiped shape, and the mounting opening portion 3 is formed as a long-hole-like groove provided in a shape communicating with two adjacent side surfaces at two diagonal positions of the side surface of the mounting portion. The

  FIG. 1 is a perspective view from the front surface of the electronic device case of the first embodiment. The screw 6 is inserted into the mounting opening 3 from the upper surface direction of the electronic device case body 1 and fixed to the installation surface that contacts the lower surface of the electronic device case. The case of performing is illustrated. FIG. 2 is a perspective view from the front of the electronic device case according to the first embodiment. The screw 6 is inserted into the mounting opening 3 from the front of the electronic device case body 1 and fixed to the installation surface corresponding to the back of the electronic device case. The case of performing is illustrated. FIG. 3 is a perspective view from the lower surface of the electronic device case according to the first embodiment. The screw 6 is inserted into the mounting opening 3 from the front side of the electronic device case body 1 and fixed to the installation surface corresponding to the rear surface of the electronic device case. The case of performing is illustrated.

  The detailed configuration of the electronic device case will be described below. As shown in FIG. 1, the electronic device case is made of a metal electronic device case main body 1 having a storage space inside a substantially rectangular parallelepiped shape, and a metal made integrally so as to protrude from the opposite side surfaces of the electronic device case main body 1. One of the front surface and the upper surface of the electronic connector case main body 1 and the input connector 4 that is an F-type plug provided on either the front surface or the upper surface of the electronic device case main body 1 Alternatively, at least two or more metal F-type plugs provided on two surfaces are provided.

  The electronic device case main body 1 is made of a metal such as a zinc alloy formed in a box shape by die casting, and an opening is formed on one side surface thereof although not shown. A metal cover such as an aluminum alloy is fitted into the opening (not shown). On the side surface of the electronic device case main body 1, a pair of mounting portions 2 are provided so as to protrude from the electronic device case main body 1 so as to face each other. Further, a metal input connector 4 for connecting an input terminal to either the front surface or the upper surface of the electronic device case main body 1 is formed in a shape protruding to the outside. Further, a metal output connector 5 for connecting an output terminal to either the front surface or the upper surface of the electronic device case body 1 is formed in a shape protruding to the outside.

  As shown in FIG. 1, the mounting portion 2 protrudes from the side surface of the electronic device case main body 1 and has a metal structure that is integrally formed. A fitting such as a screw is inserted into and fixed to the structure. It is the structure which has the attachment opening part 3 for attaching to a installation surface in a side surface. The attachment portions 2 are respectively provided on the diagonals of the side surface of the electronic device case 1 in order to securely attach the electronic device case. Further, the mounting portion 2 is provided at one corner of one side surface of the electronic device case body 1 so that the direction of the electronic device case can be easily changed, and is preferably formed by the lower surface and the back surface of the electronic device case body 1. Provided in the corner. Furthermore, in order to facilitate the movement of the screw 6, the mounting portion 2 may be rounded by chamfering the corner portion where the side mounting opening 3 is provided.

  As shown in FIG. 1, the attachment opening 3 is a long hole-shaped groove that communicates from the central portion of one side surface of the mounting portion to the central portion of the other side surface adjacent thereto, and a fixing tool such as a screw is inserted into the groove. By fixing, the electronic device case can be installed on the installation surface. As shown in FIGS. 2 and 3, the mounting opening 3 is provided with another slotted groove at a position facing the slotted slot so that a screw can be inserted. The mounting opening 3 may be formed in an appropriate size and shape in view of the size of the electronic device case body 1, the size of a connection tool such as a screw used for installation, durability, and the like.

  The input connector 4 and the output connector 5 are F-type coaxial plugs composed of a cylindrical metal outer conductor, an insulating cylinder having a central conductor coaxially disposed in the outer conductor, and a central conductor. The external conductor of the input connector 4 is made of a metal such as a zinc alloy, for example, and a screw portion capable of screwing the coaxial plug is formed on a part of the outer peripheral surface of the connection side tip portion. The center conductors of the input connector 4 and the output connector 5 are made by bending a metal plate such as brass or phosphor bronze and applying gold plating, and the center conductor is inserted into an insulating cylinder made of resin, An insulating cylinder is press-fitted so as to be coaxial with the substantially center of the cylindrical outer conductor. The terminal portion of the central conductor protrudes into the storage space of the electronic device case main body 1 and is electrically connected to the end of the wiring pattern formed on the printed circuit board disposed in the storage space. The external conductors of the input connector 4 and the output connector 5 are integrally formed on the upper surface and / or front surface of the electronic device case body 1. In the present invention, the output connector 5 may be any number of two or more.

  In the first embodiment of the electronic device case according to the present invention, the screw 6 is inserted from the upper surface direction of the electronic device case and fixed to the installation surface, and the screw 6 is inserted and installed from the front surface direction as shown in FIG. It can be fixed to the surface, and when changing the mounting direction, the mounting direction can be changed by sliding the screw 6 along the long hole-like groove of the mounting opening 3.

Example 2
Below, the structure of the electronic device case which concerns on Example 2 of this invention is demonstrated based on FIG. 4 thru | or FIG. As shown in FIG. 4, the electronic device case according to the second embodiment of the present invention includes a substantially rectangular parallelepiped electronic device case main body 1 including an input connector 4 and an output connector 5, and opposite side surfaces of the electronic device case main body 1. A substantially rectangular parallelepiped mounting portion 21, mounting openings 31 provided in a shape communicating with two adjacent side surfaces at two positions on the mounting portion side surface, and screw receiving pins provided on the upper surface of the mounting portion 2 The screw receiving pin 8 has an insertion hole 7 and a screw receiving hole 9. Since the electronic device case main body 1, the input connector 4, the output connector 5, and the screw 6 used in the second embodiment have the same structure as that of the first embodiment, description thereof is omitted.

  FIG. 4 is a perspective view from the front side of the electronic device case of the second embodiment. The screw receiving pins 8 are inserted into the mounting portions through the screw receiving pin insertion holes 7, and the screws 6 are viewed from the upper surface of the electronic device case main body 1. Is inserted through the mounting opening 31 and the screw receiving hole 9 and is fixed to the installation surface corresponding to the lower surface of the electronic device case. FIG. 5 is a perspective view from the front surface of the electronic device case of the second embodiment. The screw 6 is inserted into the mounting opening 3 and the screw receiving hole 9 of the screw receiving pin 8 from the upper surface direction of the electronic device case main body 1. The case where it fixes to the installation surface which hits the lower surface of an equipment case is illustrated. FIG. 6 is a perspective view from the front of the electronic device case of the second embodiment. A screw 6 is inserted into the mounting opening 3 and the screw receiving hole 9 of the screw receiving pin 8 from the front of the electronic device case body 1 to The case where it fixes to the installation surface which hits the back of an equipment case is illustrated. FIG. 7 is a perspective view from the lower surface of the electronic device case according to the second embodiment. A screw 6 is inserted into the mounting opening 3 and the screw receiving hole 9 of the screw receiving pin 8 from the front surface side of the electronic device case body 1. The case where it fixes to the installation surface which hits the back of an equipment case is illustrated.

  As shown in FIG. 4, the mounting portion 21 protrudes from the side surface of the electronic device case main body 1 and has a metal structure that is integrally formed. A connecting tool such as a screw is inserted into and fixed to the structure. The mounting opening 31 for attaching the screw receiving pin 8 to the installation surface is provided on the side surface, and the screw receiving pin insertion hole 7 for inserting the screw receiving pin 8 is provided on the upper surface. In order to secure the screw receiving pin 8, a circular recess may be provided on the lower surface for receiving the screw receiving pin 8. The attachment portions 21 are respectively provided on the diagonals of the side surface of the electronic device case 1 in order to securely attach the electronic device case. Further, the attachment portion 21 is provided at one corner of one side surface of the electronic device case body 1 so that the direction of the electronic device case can be easily changed, and is preferably formed by the lower surface and the back surface of the electronic device case body 1. Provided in the corner. Further, in order to facilitate the movement of the screw 6, the attachment portion 21 may be chamfered at a corner portion where the side attachment opening portion 31 is provided to have a rounded shape.

  The screw receiving pin insertion hole 7 is a circular hole provided on the upper surface of the mounting portion 21 and has a structure for inserting the screw receiving pin through the hole. The size of the screw receiving pin insertion hole 7 may be any size as long as the screw receiving pin 8 after insertion can be rotated.

  The screw receiving pin 8 has a cylindrical structure having a screw receiving hole 9 on the side surface shown in FIGS. A screw receiving hole 9 penetrating the screw receiving pin 8 is provided on a side surface of the screw receiving pin 8. In the second embodiment, the screw receiving pin 8 is inserted into the screw receiving pin insertion hole 7 provided in the mounting portion 21, and then the screw 6 is inserted into the mounting opening 31 and the screw receiving hole 9 to be fixed to the installation surface. I do. Since the screw is held by the screw receiving pin 8, even when the installation direction of the electronic device case is changed, the screw is not dropped and the installation direction can be changed smoothly by using the screw receiving pin 8 as the rotation axis. . FIG. 9 shows a state when the screw 6 and the screw receiving pin 8 are connected. The outer diameter of the screw receiving pin 8 may be approximately the same as the inner diameter of the screw receiving pin insertion hole 7.

  The screw receiving hole 9 is a hole provided so as to penetrate the side surface of the screw receiving pin 8 as shown in FIGS. 4 and 8, and the screw is prevented from dropping by inserting the screw through the hole. be able to. The size of the screw receiving hole 9 may be such a size that the screw 6 after insertion does not easily fall off, and is substantially the same as the diameter of the screw 6, for example.

  In the second embodiment of the electronic device case according to the present invention, the screw 6 is inserted and fixed from the upper surface as shown in FIG. 5, and the screw 6 is inserted and fixed from the front surface as shown in FIG. When the attachment direction is changed, the attachment direction can be changed by sliding the screw 6 along the long hole-like groove of the attachment opening 31. Further, since the screw 6 is held by the screw receiving pin 8, it is possible to prevent the screw from falling off even during the operation of changing the mounting direction.

  The electronic device case of the present invention can be applied as an electronic device case having an input connector and an output connector, such as a branching device and a distributor, and provides an electronic device case in which the mounting direction can be easily changed, thereby improving workability. Can be made.

  1: electronic device case main body, 2, 21: mounting portion, 3, 31: mounting opening, 4: input connector, 5: output connector, 6: screw, 7: screw receiving pin insertion hole, 8: screw receiving pin, 9: Screw receiving hole

Claims (4)

A substantially rectangular parallelepiped electronic device case,
An input terminal;
Having at least two or more output terminals;
A mounting portion on the opposite side of the case;
The mounting portion has a substantially rectangular parallelepiped shape, and has mounting openings that communicate with two adjacent side surfaces at two locations on the side surface of the mounting portion.
An electronic device case, wherein a fixture is inserted into and fixed to the mounting opening.   2. The electronic device case according to claim 1, wherein the attachment portion is an attachment portion having a screw receiving pin insertion hole on an upper surface, and the screw receiving pin is inserted into the insertion hole, and then fixing with a screw is performed.   The electronic device case according to claim 1, wherein the electronic device case is an electronic device case of a branching device or a distributor.   The electronic device case according to claim 1, wherein a corner of a side surface of the mounting portion is rounded.

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