JPH11146427A - Wiring structure for boxy housing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wiring structure for boxy housing simplified in structure by reducing the number of external wires led out to the outside of the boxy housing as compared with the number of internal wires. SOLUTION: The boxy housing in which plural printed boards 21 are housed is provided with a connector board 24 in which plural connector sockets 25 connected through an internal cable 27 to plural board side connectors 22 mounted on the printed boards 21 are connected through a conductive pattern to one champ connector plug 26. An outer side MDF box 30 is provided with the connector board 30A in which plural modular connectors 32 respectively connected to a telephone set 34 are connected through the conductive pattern to one champ connector plug 31. The champ connector plug 26 and the champ connector plug 31 are connected to each other with a cable 28.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring structure in a box-shaped casing of an electronic exchange or the like used for various electric appliances.

[0002]

2. Description of the Related Art As shown in FIG. 11, a conventional wiring structure of this type includes a plurality of modular connectors 92 mounted on a front edge of a printed circuit board 91 provided in a frame assembly 90 of a box-shaped housing. And a plurality of telephones 93 are connected by a plurality of jack cords 94. That is. A modular jack 92A provided at one end of a jack cord 94 is connected to the modular connector 92, and a modular jack (not shown) provided at the other end of the jack cord 94 is connected to a modular connector (not shown) of a telephone 93. )).

[0003]

However, in the above-described wiring structure of the conventional box-shaped housing, a plurality of modular connectors 92 mounted on the front edge of the printed circuit board 91 and a plurality of telephones 93 are provided. Are connected by a plurality of jack cords 94, the jack cords 94 are required as many as the telephones 93, and the wiring structure is complicated.

[0004] In particular, when box-shaped casings are vertically stacked and a plurality of box-shaped casings are integrated into one unit, the wiring structure is further complicated, and the plurality of unitized boxes are increased. There is a problem that the selection of the installation location of the mold housing is restricted.

The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to reduce the number of external wires led out of the box-shaped housing as compared with the number of internal wires. Accordingly, an object of the present invention is to provide a simplified wiring structure in a box-shaped housing.

[0006]

In order to solve the above-mentioned problems, a wiring structure in a box-shaped housing according to the present invention includes a box-shaped housing containing a plurality of printed boards therein, A connector board is provided in which a plurality of connectors connected via internal wiring to a plurality of mounted board-side connectors are connected to one collective connector via a conductive pattern. A main wiring board side connector board is provided in which a plurality of main wiring board side connectors to be connected are connected to one main wiring board side collective connector via a conductive pattern, and the collective connector and the main wiring board side collective connector are provided. It is characterized in that connection is made with an outer wiring.

According to another aspect of the present invention, a wiring structure for a box-shaped housing according to the present invention is provided on the board-side connector and the connector board. The plurality of connectors are modular connectors, and the internal wiring is a jack cord.

According to another aspect of the present invention, a wiring structure in a box-shaped housing according to the present invention is the same as the wiring structure in the box-shaped housing according to the first or second aspect. Is composed of a basic box-shaped housing and an additional box-shaped housing that is added to the basic box-shaped housing, and the additional box-shaped housing is added to the basic box-shaped housing over a plurality of stages. did.

Therefore, the plurality of board-side connectors mounted on the printed board and the plurality of connectors mounted on the connector board are connected by their respective internal wirings. Since the connector and one main wiring board-side collective connector mounted on the main wiring board connector board are connected by one external wiring, the external wiring led out of the box-shaped housing is the internal wiring. The number is smaller than the number. For this,
The wiring structure is simplified.

[0010] In particular, even if the additional box-shaped housing is provided in a plurality of stages in the vertical direction in the basic box-shaped housing, the number of external wires led out of the box-shaped housing is smaller than the number of internal wires. Because of the number, the wiring structure is simplified. For this reason, even if the extension box-shaped casing is added to the basic box-shaped casing in a plurality of stages and unitized, the selection of the installation location is not restricted.

[0011]

Embodiments of the present invention will be described below with reference to the drawings.

According to a first aspect of the present invention, there is provided a wiring structure in a box-shaped housing, wherein a plurality of printed circuit boards are housed in a box-shaped housing, and a plurality of board-side connectors mounted on the printed circuit board are provided with internal wiring. A connector board is provided in which a plurality of connectors connected via a conductive pattern are connected to one collective connector via a conductive pattern, and a plurality of main wiring board side connectors, each of which is connected to a terminal, are electrically connected to the outer main wiring board. A main wiring board side connector board connected to one main wiring board side collective connector via a pattern is provided, and the collective connector and the main wiring board side collective connector are connected by outside wiring. I do.

With this configuration, the plurality of board-side connectors mounted on the printed board and the plurality of connectors mounted on the connector board are connected by their respective internal wirings. Since the collective connector and one main wiring board side connector mounted on the main wiring board connector board are connected by one external wiring, the external wiring led out of the box-shaped housing is:
Since the number is smaller than the number of internal wirings, the wiring structure is simplified.

According to a second aspect of the present invention, there is provided a wiring structure in the box-shaped housing, wherein the board-side connector and the plurality of connectors provided on the connector board are different from each other. It is a modular connector, and the internal wiring is a jack cord.

With this configuration, not only can the same operation as the above-mentioned invention of claim 1 be achieved, but also it can be adapted to a wiring structure in a local line.

According to a third aspect of the present invention, there is provided a wiring structure in the box-shaped housing according to the first or second aspect, wherein the box-shaped housing is a basic box-shaped housing. And an additional box-shaped casing that is added to the basic box-shaped casing. The additional box-shaped casing is added to the basic box-shaped casing in a plurality of stages in the vertical direction.

With this configuration, the number of external wirings led out of the box-shaped housing is smaller than the number of internal wirings. Even if a plurality of stages are added, the wiring structure is simplified.

The box-shaped casing used for the wiring structure according to the present invention includes a basic box-shaped casing A and an additional box-shaped casing B. As shown in FIGS. 1 and 3, the basic box-shaped housing A includes a frame assembly 1, a front plate 2 provided on the front surface of the frame assembly 1, and left and right sides provided on the left and right sides of the frame assembly 1. It is composed of face plates 3 and 4, a back plate 5 provided on the back of the frame assembly 1, and a top plate 60 provided on the upper end side of the frame assembly 1.

The frame assembly 1 includes a base 6 and
The vehicle includes left and right columns 7, 8, a duct 9, an intermediate shelf 10, a reinforcing member 11 for attaching a motherboard, and an upper shelf 12.

A duct 9 and a middle shelf 10 are provided between the left and right columns 7 and 8 erected on the base 6 from bottom to top.
, A mother board mounting reinforcing member 11, and an upper shelf board 12, and these ducts 9, an intermediate shelf board 10,
The mother board mounting reinforcing member 11 and the upper shelf board 12 are provided with mounting portions (not shown) provided at the left and right end portions, respectively.
And fixed to the left and right columns 7, 8, and these constitute the frame assembly 1.

As shown in FIG. 3, the left column 7 has a column main body 13 having a U-shaped cross section. The column main body 13 has a side surface portion 14 and front and rear surface portions 15 and 16. A plurality of mounting seats 17 are formed on the side surface 14. Further, since the right support 8 has a plane symmetry with the left support 7 described above, the sign of each part of the right support 8 is changed to the left support 7.
The description will be omitted by setting the same reference numerals for the respective parts.

A mother board 18 is fixed to the rear ends of the intermediate shelf 10, the mother board attaching reinforcing member 11 and the upper shelf 12 by attaching screws (not shown). Many connectors 19 are mounted on the front surface of the mother board 18. Also, the intermediate shelf 10 and the upper shelf 1
2, a power supply device 20 is mounted between the intermediate shelf plate 10 and the upper shelf plate 12, and upper and lower portions are slidably engaged with the board rails 10a, 12a. A printed circuit board 21 is provided in between. A plug (not shown) attached to the rear edge of the printed board 21 is connected to a connector 19 mounted on the mother board 18.

The additional box-shaped casing B is shown in FIGS.
As shown in the figure, a frame assembly 71, a front plate 72 provided on the front surface of the frame assembly 71, and left and right side plates 73, 74 provided on the left and right sides of the frame assembly 71.
And a back plate 75 provided on the back of the frame assembly 71.
It is comprised by these.

The frame assembly 71 includes left and right columns 77,
78, a duct 79, an intermediate shelf 80, a reinforcing member 81 for attaching a motherboard, an upper shelf 82, and a rear beam member 83
And a battery shelf 84. The left and right supports 77 and 78, the duct 79, the intermediate shelf 80, the reinforcing member 81 for mounting the motherboard, and the upper shelf 82 are formed by the left and right supports 7 and 8 of the frame assembly 1 of the basic box-shaped casing A, and the duct. 9,
Since they have the same configuration as the intermediate shelf 10, the motherboard mounting reinforcing member 11, and the upper shelf 12, the same reference numerals are given and the description is omitted.

The frame assembly 71 includes a rear beam member 83, a battery shelf 84, a duct 79, an intermediate shelf 80, and a motherboard mounting reinforcement between the left and right columns 77 and 78 from bottom to top. By disposing the member 81 and the upper shelf board 82,
The rear beam member 83, the battery shelf 84, and the duct 79
, An intermediate shelf 80, and a reinforcing member 81 for attaching a motherboard
And mounting portions (not shown) provided at the left and right ends of the upper shelf plate 82, respectively, and are fixed to the left and right columns 77, 78.

The frame assembly 7 configured as described above
1 is provided with a front plate 72 on the front surface thereof.
Left and right side plates 73 and 74 are mounted on the left and right sides of the device 1, and a rear plate 75 is mounted on the back surface of the frame assembly 71.

Next, a case in which an additional box-shaped casing B is added to the basic box-shaped casing A in the vertical direction (height direction) will be described.

In this case, as shown in FIG. 5, the basic box-shaped casing A has a front panel 2, left and right side panels 3, 4, a rear panel 5, and a top panel 6, all of which are removed. 1, and the additional box-shaped housing B is also
1 is made.

Then, the upper receiving portion 7 which is an overlapping portion of the right and left columns 7, 8 of the frame assembly 1 of the basic box-shaped casing A.
A and 8A are provided with lower receiving portions 7 which are overlapping portions of left and right supports 77 and 78 of a frame assembly 71 of an additional box-shaped housing B.
B, 8B are placed, and the positioning projections 61B provided on the lower receiving portions 7B, 8B are inserted into the positioning holes 61A of the upper receiving portions 7A, 8A.
8 is screwed into a screw hole 66 of the upper mounting portion 65 by inserting a screw member (fastening screw member) 64 inserted into the mounting hole 63 of the mounting piece portion 62 into the right and left columns 7 and 8 of the frame assembly 1. Connect the left and right columns 7, 8 of the frame assembly 1
The left and right vertical connecting members 67 are applied from the outside to the joint between the upper edge of the side surface of the right side and the lower edge of the side surfaces of the left and right columns 77 and 78 of the frame assembly 71, and the vertical connecting member 67 is The two frame assemblies 1 and 7 are attached to both side faces by screw members 68.
Connect 1

The front plate 2, the left and right side plates 3, 4 and the rear plate 5 are attached to the frame assembly 1 in the same manner as described above, and the front plate 72,
The left and right side plates 73 and 74, the back plate 75, and the top plate 60 are attached, and an additional box-shaped housing B is added to the basic box-shaped housing A.
In the vertical direction (height direction).

As shown in FIG. 7, the frame assembly 71 of the first additional box-shaped housing B is stacked on the frame assembly 1 of the basic box-shaped housing A as described above. 1
In the case where the frame assembly 71 of the second-stage additional box-shaped casing B is stacked on the frame assembly 71 of the second-stage additional-box casing B as described above, and Front plate 2, left and right side plates 3, 4 and rear plate 5 in the same manner as described above.
And the first and second stage frame assemblies 71
Front plate 72, left and right side plates 73 and 74, back plate 75
And attach the top panel 60 to the second-stage frame assembly 71.
And the first and second-stage additional box-shaped housings B can be added to the basic box-shaped housing A in the vertical direction (height direction).

The two basic box-shaped casings A are placed in the horizontal direction (width direction).
The case where the number is increased will be described. As shown in FIG. 6, the front part 1 of the right column 8 of the frame assembly 1 of the left basic box-shaped casing A
5 and the front side 1 of the left column 7 of the frame assembly 1 of the right basic box-shaped housing A.
The frame assembly 1 of the two basic box-shaped casings A is expanded in the lateral direction (width direction) by connecting the upper and lower side mounting seats 69 provided on the frame 5 to each other with the horizontal connecting member 80. .

Next, a case will be described in which a basic box-shaped casing A and an additional box-shaped casing B extended in the vertical direction (height direction) are attached to the wall C. .

As shown in FIG. 7, wall hanging members 81 are provided on the left and right sides of the rear surface of the base 6 of the frame assembly 1 of the basic box-shaped casing A.
Is fixed by a screw member (not shown), and a wall-hanging member 81 is placed above the rear surfaces 16 of the right and left columns 7 and 8 of the basic box-shaped casing A, and a screw member (not shown) is turned upside down. Z)
To stick. Further, a wall hanging member 81 is fixed to the upper portion of the rear surface portion 16 of the left and right columns 77 and 78 of the additional box-shaped casing B by a screw member (not shown) with its upside down.

In the left and right wall hanging members 81 on the rear surface of the base 6 of the frame assembly 1 of the basic box-shaped casing A, a mounting screw member 82 serving as a supporting member screwed into the wall surface C is previously screwed. The left and right columns 77 and 7 of the frame assembly 1 of the additional box-shaped casing B are hooked on the member insertion recess 83.
8, the mounting screw member 85 inserted through the screw member insertion hole 84
Is screwed onto the wall C, and the basic box-shaped housing A and the additional box-shaped housing B added in the vertical direction (height direction) to the basic box-shaped housing A are attached to the wall C.

Next, the extension MD as the wiring structure of the present invention
The F wiring structure F will be described. The extension MDF wiring structure F includes a plurality of connector sockets (16P connectors) (board-side connectors) 22 mounted on the front edge of the printed board 21 and a connector board mounted on the right support 8 of the frame assembly 1. 24, three connector sockets (16P connector) 25 mounted on the connector board 24, and one champ connector plug (collective connector) 26
And an outer MDF box (main wiring board) (that is, a terminal board installed at the first place where the outside line enters the building in the exchange) 30.

That is, the right column 8 of the frame assembly 1
A base member 23 for mounting a substrate is screwed to the mounting seat 17 of the side surface portion 14 of the base member 2.
3, a connector board 24 is attached. The connector board 24 has three connector sockets (16P
Connectors) 25 are mounted at predetermined intervals in the vertical direction, and one champ connector plug (collective connector) 26 is mounted on the connector board 24.

The connector board 24 is provided with three connector sockets 25 and one champ connector plug 2.
6, a conductive pattern (not shown) is formed.

The outer MDF box 30 has a connector board (main wiring board side connector board) 30A. The connector board 30A has one champ connector plug (main wiring board side collective connector) 31 and three pieces. A modular connector 32 is mounted. And the connector board 3
A conductive pattern (not shown) for connecting one champ connector plug 31 to three modular connectors 32 is formed on 0A.

The three connector sockets 22 and the three connector sockets 25 provided on the front edge of the printed circuit board 21 are connected by an internal cable (internal wiring) 27. That is, the connector plug 22A provided at one end of each of the internal cables 27 is inserted into the connector socket 22, and the connector plug 25A provided at the other end of each of the internal cables 27 is connected to the connector socket 25. Is plugged in.

The champ connector plug 26 and the champ connector plug 31 are connected to a cable (external wiring) 28.
Connected by That is, the champ connector plug 2
6 is connected to a champ connector socket 26A at one end of the cable 28, and a champ connector socket 31A at the other end of the cable 28 is connected to the champ connector plug 31.

The three modular connectors 32 of the outer MDF box 30 are connected to a telephone (terminal) 34 by a jack cord 33. That is. A modular jack 32 provided at one end of a jack cord 33 is connected to the modular connector 32, and a modular jack (not shown) provided at the other end of the jack cord 33 is connected to a modular connector (not shown) of a telephone 34. )).

A front plate 2 is mounted on the front surface of the frame assembly 1 constructed as described above, and left and right side plates 3 and 4 are mounted on the left and right sides of the frame assembly 1, respectively. A back plate 5 is attached to the back of the unit 1, and a top plate 60 is attached to the top of the frame assembly 1.

Also, the above-described wiring structure, that is, the case where the extension MDC wiring structure F is provided in the basic box-shaped casing A has been described, but the extension MDC wiring structure F is also attached to the extension box-shaped casing B. Is done.

FIG. 9 shows a local line MDC wiring structure G as the wiring structure of the present invention. The central line MDC wiring structure G includes a plurality of modular connectors (board-side connectors) 36 mounted on the front edge of the printed circuit board 21, a connector board 37 mounted on the right column 8 of the frame assembly 1, Three modular connectors 38 mounted on the connector board 37
And one champ connector plug (collective connector) 3
9 and an outer MDF box (main wiring board) 40.

That is, three modular connectors 38 and one champ connector plug 39 are attached to the connector board 37 mounted on the mounting seat 17 of the side face 14 of the right column 8 via the board mounting base member 37A. And are implemented. Then, a conductive pattern (not shown) for connecting the three modular connectors 38 to one champ connector plug 39 is formed on the connector board 37.

The outer MDF box (main wiring board) 4
No. 0 has a connector board (main wiring board side connector board) 40A, on which one champ connector plug (main wiring board side collective connector) 41 and three modular connectors 42 are mounted. I have. And, a conductive pattern (not shown) for connecting one champ connector plug 41 to three modular connectors 42 is formed on the connector board 40A.

The three modular connectors 36 and the three modular connectors 38 provided on the front edge of the printed circuit board 21 are connected to three jack cords (internal wiring) 4.
3 connected. That is, jack code 4
Modular jack 4 provided at one end of each of 3
4 is plugged into a modular connector 36, and
A modular jack 45 provided at each other end of the jack cord 43 is inserted into the modular connector 38.

The champ connector plug 39 and the champ connector plug 41 are connected to a cable (external wiring) 46.
Connected by That is, the champ connector plug 3
9 is connected to a champ connector socket 47 at one end of the cable 46, and a champ connector socket 48 at the other end of the cable 46 is connected to the champ connector plug 41.

The three modular connectors 42 of the outer MDF box 40 are connected to a telephone (terminal) 51 by a jack cord 50. That is. A modular jack 52 provided at one end of the jack cord 50 is connected to the modular connector 42, and a modular jack (not shown) provided at the other end of the jack cord 50 is connected to a modular connector (not shown) of the telephone 51. )).

The front plate 2 is mounted on the front surface of the frame assembly 1 constructed as described above, and the left and right side plates 3, 4 are mounted on the left and right sides of the frame assembly 1, respectively. A back plate 5 is attached to the back of the unit 1, and a top plate 60 is attached to the top of the frame assembly 1.

Further, the case where the above-described local line MDC wiring structure G is provided in the basic box type housing A has been described, but the local line MDC wiring structure G is also mounted in the additional box type housing B.

According to the above-described embodiment, the plurality of connector sockets 22 (4
4) and the plurality of connector sockets 25 (modular connectors 38) mounted on the connector board 24 (37) are connected by the respective internal cables 27 (jack cords 43), but are connected to the connector board 24 (37). One mounted champ connector plug 26 (39) and one mounted champ connector plug 31 (48) on the connector board 30A (40A) are one cable 2
8 (46), the cable 28 (46) led out of the frame assembly 1, 71
The number is smaller than the number of the internal cables 27 (jack cords 43). For this reason, the wiring structure is simplified.

FIG. 10 shows a case where an additional box-shaped casing B is extended vertically in two stages in the basic box-shaped casing A. And two local line MDC wiring structures F and three extension MDC wiring structures G are arranged on the right columns 8, 78 of the respective frame assemblies 1, 71 with the second-stage additional box-shaped casing B. It is set up.

In this case, even if the additional box-shaped casing B is extended in a plurality of stages in the vertical direction in the basic box-shaped casing A, the cable 2 led out of the frame assemblies 1 and 71 of the box-shaped casing is provided.
8 and 46 are internal cables 27 (jack cord 43)
Since the number of lines is smaller than the number of lines, the wiring structure is simplified.

[0056]

As described above, according to the present invention,
The plurality of board-side connectors mounted on the printed circuit board and the plurality of connectors mounted on the connector board are connected by respective internal wirings, but one collective connector mounted on the connector board and the main wiring board are connected. Since one main wiring board side collective connector mounted on the side connector board is connected by one external wiring, the number of external wirings led out of the box-shaped housing is smaller than the number of internal wirings. And the wiring structure is simplified.

In particular, even if the additional box-shaped casing is extended in a plurality of stages in the vertical direction in the basic box-shaped casing, the number of the external cables led out of the frame assembly of the box-shaped casing is equal to the number of the internal cables. Since the number is relatively small, the wiring structure is simplified. For this reason, even if the extension box-shaped casing is added to the basic box-shaped casing in a plurality of stages and unitized, the selection of the installation location is not restricted.

[Brief description of the drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a perspective view of an additional box-type housing provided with a wiring structure according to the present invention.

FIG. 3 is a perspective view of an exploded state of a basic box-type housing.

FIG. 4 is an exploded perspective view of an additional box type housing.

FIG. 5 is an exploded perspective view of the frame assembly when an additional box-type housing is extended in the vertical direction (up-down direction) with respect to the basic box-type housing.

FIG. 6 is an exploded perspective view of the frame assembly when basic box-type housings are added in a horizontal direction (left-right direction).

FIG. 7 shows, on a wall surface, frame assemblies of a basic box-type housing and first and second-stage additional box-type housings vertically extended on the basic box-type housing. Perspective view of the state where it is attached using the lower wall hanging member

FIG. 8 is a perspective view of the first embodiment of the wiring structure of the box-shaped housing according to the present invention.

FIG. 9 is a perspective view of a second embodiment of the wiring structure of the box-shaped housing according to the present invention.

FIG. 10 is an explanatory diagram of a wiring structure in a case where an additional box-shaped housing is vertically extended in two stages in a basic box-shaped housing.

FIG. 11 is a perspective view of a wiring structure of a conventional box-shaped housing.

[Explanation of symbols]

A Basic box-shaped housing (one box-shaped housing) B Expansion box-shaped housing (the other box-shaped housing) C Wall surface 1 Frame assembly 21 Printed circuit board 22 Connector socket (board side connector) 24 Connector board 25 Connector Socket (connector) 26 Champ connector plug (collective connector) 27 Internal cable (internal wiring) 28 Cable (external wiring) 30 Outer MDF box (main wiring board) 30A Connector board (main wiring board side connector board) 31 Champ connector plug ( Main wiring board side connector 32 Modular connector (main wiring board side connector) 34 Telephone (terminal) 71 Frame assembly

Claims (3)

[Claims] 1. A plurality of connectors connected via internal wiring to a plurality of board-side connectors mounted on the printed circuit board in a box-shaped housing in which a plurality of printed circuit boards are housed via a conductive pattern. A connector board connected to one collective connector is provided. On the outer main wiring board, a plurality of main wiring board-side connectors, each of which is connected to a terminal, are connected to one main wiring board-side collective connector via a conductive pattern. A wiring structure in a box-type housing, wherein a connected main wiring board side connector substrate is provided, and the collective connector and the main wiring board side collective connector are connected by outside wiring. 2. The wiring structure in a box-type housing according to claim 1, wherein the board-side connector and the plurality of connectors provided on the connector board are modular connectors, and the internal wiring is a jack code. 3. A box-shaped housing comprising a basic box-shaped housing and an additional box-shaped housing which is added to the basic box-shaped housing, wherein the basic box-shaped housing is provided with the additional box-shaped housing. The wiring structure in the box-shaped housing according to claim 1 or 2, wherein the housing is extended in a plurality of stages.