JP3092149U - Terminal board - Google Patents

Abstract

(57) [Summary] (with correction) [PROBLEMS] To provide a terminal plate which facilitates connection work to a terminal plate and to which many electric wires can be connected. SOLUTION: A terminal plate 100 includes a plurality of parallel U slit terminals used as input line connection terminals, and connectors 16A and 16B electrically connected to the respective U slit terminals and used as output line connection terminals. And two printed wiring boards 1A and 1B on which
A and B are provided so as to be sandwiched between A and 1B, and a wiring port unit 13 for arranging electric wires, and a U-slit housing 12 in which a U-slit terminal is arranged. Also,
The connectors 16A and 16B are juxtaposed with their positions shifted by a predetermined interval with respect to the fitting direction.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention relates to a terminal board used as a line-side termination device.

[0002]

[Prior art]

  Conventionally, in terminal boards used as line-side termination devices, terminal boards with a built-in passage opening There is. 6 to 10 are views for explaining a conventional terminal board.

[0003]   FIG. 6 shows a front view of a conventional terminal board, and FIG. 7 shows a plan view of the conventional terminal board. Shows. 8 is a sectional view taken along line VI-VI in FIG. FIG. 7 is a diagram for explaining a conventional wire arrangement structure for a terminal board. Shown in Figures 6-9 As described above, the conventional terminal board A includes terminal board units 201, 202, U-slit terminals 203, 204, protrusion 205, upper terminal housing 214, insertion hole 214a, lower terminal Housing 215, insertion hole 215a, first electric wire insertion notch 216, second electric wire insertion The notch 218, the passage openings a1 to an, and the terminal plate end surfaces A1 to A2 are provided.

[0004]   The terminal plate units 201 and 202 are integrally formed of PBT resin or the like, for example. . In addition, in the width direction (longitudinal direction), the electric wires are spread over a plurality of rows at regular intervals. U-slit terminals 203 and 204 as terminals for connection are projected upward and downward. It is buried and held in the state. Inside the single terminal board 201, one A plurality of (10 in the illustrated example) through-hole type with a certain interval in the vertical direction of the side end surface The production projection 205 is provided in a concentric disk shape. The inside of the terminal board unit 202 is , So that it can be abutted against the end face of each protrusion 205 and can shield each protrusion 205 It is formed in a flat plate shape.

[0005]   The terminal housings 214 and 215 are integrally formed of, for example, PBT resin or the like. Has been done. In the upper width direction of the terminal housing 214, a plurality of electrodes are arranged at intervals. The line insertion notch 216 is cut. In addition, the U-slit terminals 203 and 204 An insertion hole 214a is provided. Also, the lower width of the lower terminal housing 215 Also in the direction, a plurality of electric wire insertion notches 218 are cut at intervals. Also , U-slit terminals 203, 204 are provided with insertion holes 215a. like this The two terminal plate units 201 and 202 are attached to the end faces of the protrusions 205 and the other terminal plate unit 2 The terminal board A is constituted by holding the inner side surfaces of 02 in a butted state.

[0006]   Each of the U-slit terminals 203 and 204 is provided on both terminal housings 214 and 215. Inserted into the insertion holes 214a and 215a, the tips of the U-slit terminals 203 and 204 The split groove-shaped electric wire grips 203a and 204a in the center are substantially in the center of the cuts 216 and 218. It is located and exposed. In this way, the terminal board A is provided with both terminals 203, 20. The plurality of through holes a1 to an opened along the space between the four U-slit terminals 2 of the terminal board A A state in which 03 and 204 communicate with the exposed upper end surface A1 and one side end surface A2, respectively. And in a state corresponding to the terminals 203 and 204.

[0007]   When the covered electric wire 220 is connected to this conventional terminal board A, the covered electric wire 220 is Wire grasping of U-slit terminals 203 and 204 from each notch 216 of the housing 214 It is forcibly pushed into the parts 203a and 204a. As a result, the covered portion of the covered electric wire 220 The part is broken by the friction of the edges of the wire grips 203a and 204a, and the core wire It is gripped and fixed between both side surfaces of the grip portion. Then, the objects connected to the terminals 203 and 204 are The covered wires 220a to 220n are connected from the openings of the terminal plate end surface A1 to the respective wire openings a1 to an. It is inserted so that the terminal plate A is extended outward from the opening of the one end surface A2. As a result, the covered electric wires 220a and 220b are individually arranged in the respective wire openings a1 to an in an aligned state. It is stored upright.

[0008]   Further, FIG. 10 shows a perspective view of a conventional terminal board assembly. As shown in Figure 10. As shown in the figure, ten terminal boards A are stacked on the holder 230 to store 100 lines. A plate assembly 240 is formed.

[0009]

[Problems to be solved by the device]   However, in the conventional terminal board A, as shown in FIG. The electric wire was attached with the Y side where the notch 218 is formed facing upward and this was attached. The electric wire is connected to the second electric wire insertion notch 218 using a predetermined jig. Then the terminal The entire plate A is rotated up and down by 180 ° C. to form the first wire insertion notch 216 on the X side. Attach the wire to the first wire insertion notch 216 with the Work for connecting the electric wire to the first electric wire insertion notch 216 using a predetermined jig Since it was necessary, it takes time and effort for wiring work, and it takes a long time to work. There was a problem.

[0010]   Further, the terminal plate for communication equipment set in the telephone office is MDF (Main Di Because the mounting dimensions for the (Structure Frame) have been decided There is also a problem that the number of communication lines cannot be increased with the conventional terminal board.

[0011]   Therefore, the present invention solves the above-mentioned problems of the prior art and facilitates the work of connecting to the terminal board. It aims at providing a terminal board to which many electric wires can be connected.

[0012]

[Means for Solving the Problems]

  In order to achieve the above object, the terminal board according to claim 1 is used as an incoming line connection terminal. Used in parallel and connected electrically to each U-slit terminal Two puddings with a connector that is connected and used as an outgoing line connection terminal Wired wiring board and two printed wiring boards sandwiched between them for installation And a U-slit housing in which the U-slit terminal is arranged. And a housing.

[0013]   The terminal board according to claim 2 is the terminal board according to claim 1, wherein the connector is It is composed of multiple connectors, and the multiple connectors are separated by a predetermined distance in the mating direction. The feature is that they are arranged side by side with the positions shifted.

[0014]   Further, in the terminal board according to claim 1 or 2, the U-slit terminal is a single slit. It is characterized in that it is equipped with

[0015]

[Embodiment of device]

  Embodiments of the present invention will be described below with reference to the drawings. 1 to 5 are books It is a figure for demonstrating the terminal plate of a device.

[0016]   FIG. 1 is a diagram for explaining a printed wiring board in the terminal board of the present embodiment. FIG. 3A and FIG. 3B are views for explaining the printed wiring board 1A. . Further, FIG. 7A is a side A of the printed wiring board 1A, and FIG. 7B is a printed wiring board 1A. B side of each is shown. Further, FIG. 2 is a diagram showing a terminal plate, and (a) is Plan view, (b) rear view, (c) front view, (d) left side view, (e) right side The figure and (f) are bottom views.

[0017]   As shown in FIGS. 1 and 2, 100 is a terminal board, and 1A in FIG. 1 is a printed wiring board. is there. 5 is a wiring pattern formed on the surface of the printed wiring board 1A, 9a, 9b ... … 9n is a U-slit terminal on the subscriber side, 10a, 10b… 10n is for outgoing line connection The terminal 11 is a ground terminal.

[0018]   As shown in FIG. 2, the terminal board 100 includes a printed wiring board 1A and a printed wiring board 1 It is made up of two types of printed wiring boards called B. Printed wiring board 1B has the same configuration as that of the printed wiring board 1A, and a description thereof will be omitted. In addition, Both the printed wiring board 1A and the printed wiring board 1B are double-sided through-hole boards, The mounting surface of the lit terminals 9a to 9n is the (A) surface, and the back surface side is the (B) surface.

[0019]   Further, 12 is a U-slit housing, 13 is a passage opening unit, 151, 152 Is a frame, and 16A and 16B are connectors. With these parts, 16 A terminal board 100 for accommodating the line is formed.

[0020]   The wiring pattern 5 electrically connects the U slit terminal 9 and the outgoing line connecting terminal. It is for the purpose. The U slit terminal 9 is used as a terminal for incoming line connection, Soldered to the printed wiring boards 1A and 1B. Also, this U slit terminal 9 Is configured with a single slit to allow single attachment of wires ing. As a result, unlike U-slit terminals that can be doubled, It is possible to arrange double U-slit terminals on the same mounting area of the printed wiring board 1. it can.

[0021]   In addition, the passage unit 13 connects the electric wires between the two printed wiring boards 1A and 1B. It is for performing line adjustment. This passage unit 13 has two printed wiring lines. It is sandwiched between the plates 1A and 1B and is attached with a U slit. It corresponds to each terminal 9 and line. The passage unit 13 is a passage unit. It is composed of a case and a passage unit cover.

[0022]   FIG. 3 is a diagram for explaining the passage opening unit 13. In FIG. 3, the broken line Reference numeral 13 indicates a passage opening unit. Further, reference numeral 137 is for identifying the passage opening. The projection 137 is provided for every four lines, so that work can be performed. It is possible to prevent a mistake in wiring by a person and a mistake in connecting to the terminal board 100.

[0023]   In FIG. 2, the connectors 16A and 16B are electrically connected to the U slit terminal 9. It is used as an outgoing line connection terminal. Also, the connectors 16A, 16B Is held in a state of being sandwiched between the two printed wiring boards 1A and 1B, The terminals of the connector 16 are soldered to the printed wiring boards 1A and 1B. Also, the real In the embodiment, this connector is used to support 16 lines of communication lines. I'm using two.

[0024]   How to fit these connectors 16A and 16B on the printed wiring boards 1A and 1B When mounted on the same surface in the same direction, the mating connector cable If the output direction is different, connect the mating connector to the connectors 16A and 16B. There is a problem that it becomes impossible to fit the two.

[0025]   Therefore, as shown in FIG. 1, the surface 1 corresponding to the position where the connector 16A is arranged. 6AP and the surface 16BP corresponding to the position where the connector 16B is disposed are on the same surface. The printed wiring board 1A is formed in a staircase so as not to align with each other, and as shown in FIG. Connect the connectors 16A and 16B to the mating connector (direction (a) in the figure). On the other hand, they are arranged side by side by being displaced by a predetermined distance (X). This allows the connector Even if 16A and 16B are arranged side by side on the printed wiring boards 1A and 1B, the connectors 16A and 1B Since the mating surface with the mating connector of 6B is stepwise, the cable exit direction is different. It becomes possible to connect the mating connector.

[0026]   Next, the terminal board in the present embodiment will be described with reference to FIG. Figure 4 (a) A parallel cable type connector with the same cable output direction to the connectors 16A and 16B. 6B is a diagram showing an example in which the connector FA is fitted, and FIG. Example in which a vertical cable type connector FB with the same cable exit direction is fitted to B Shows.

[0027]   Further, in FIG. 7C, the connector FB is connected to the connector 16A and the connector FB is connected to the connector 16B. It is a diagram showing an example in which the connector FA is fitted, and FIG. The connector FA shows an example in which the connector FB is fitted to the connector 16B. As described above, according to the terminal board 100 according to the present embodiment, the cable exit direction is Not only the same connector, but also connectors with different cable exit directions 16A, 16B can be connected.

[0028]   FIG. 5 is a perspective view of the terminal board assembly according to the present embodiment. As shown in Figure 5 , Terminal boards 100 are stacked in multiple stages, and MTG (MOUNTING) 17, front Stopper 19, Alignment plate 20, Index holder 21, Marking plate 22 Are attached and assembled to form a terminal board assembly 101 accommodating 192 lines.

[0029]   According to the terminal board of this embodiment, the second wire insertion notch shown in the conventional example of FIG. The portion corresponding to the Y side where 218 is formed is connected by a connector, By preparing the wiring beforehand, it is easy to insert the connector in the field. You can simply connect. Further, a portion corresponding to the X side where the first electric wire insertion cut 216 is formed. Since all wiring work can be done from the minute, the labor of wiring work can be reduced, The work can be completed in a short time. Also, the terminal board has a single U-slit. Since the U-slit terminal is used, the terminal board can accommodate many lines. it can. Since the terminal board itself can be made smaller, the MDF space can be saved. It can also be planned.

[0030]   The preferred embodiment of the present invention has been described in detail above, but the present invention is not limited to this specific embodiment. However, the scope of the gist of the present invention described in the claims is not limited to the above Within, various modifications and changes are possible.

[0031]

[Effect of device]

  As is apparent from the above detailed description, according to the invention of claim 1, one side As a connector connection, all wiring work can be done from one side, so Edge that can reduce the labor of work and can finish the work in a short time A child board can be provided.

[0032]   Further, according to the invention of claim 2, the plurality of connectors are arranged in the fitting direction. Since the connectors are installed side by side with a fixed gap, the connectors with the same cable exit direction Not only that, it is possible to provide a terminal board to which connectors having different outlet directions can be connected.

[0033]   According to the invention of claim 3, a U-slit terminal having a single slit. Since it uses, it is possible to provide a terminal board that can accommodate many lines.

[Brief description of drawings]

FIG. 1 is a diagram for explaining a printed wiring board of a terminal board sub-module according to the present embodiment.

FIG. 2 is a diagram showing a terminal board submodule according to the present embodiment.

FIG. 3 is a diagram for explaining a passage opening unit.

FIG. 4A is a diagram showing an example in which a parallel cable type connector FA having the same cable output direction is fitted to the connectors 16A and 16B, and FIG. Same vertical cable type connector FB
It is the figure which showed the example which is fitted. (C) shows that connector FB is connected to connector 16A and connector F is connected to connector 16B.
The example in which A is fitted is shown, (d) shows the connector 1
Connector FA is connected to 6A and connector FB is connected to connector 16B.
It is the figure which showed the example which is fitted.

FIG. 5 is a perspective view of a terminal board assembly according to the present embodiment.

FIG. 6 is a front view of a conventional terminal board sub-module.

FIG. 7 is a plan view of a conventional terminal board sub-module.

8 is a sectional view taken along line VI-VI in FIG.

FIG. 9 is a view for explaining a conventional wire arrangement structure of a terminal board sub-module.

FIG. 10 is an assembled perspective view of a conventional terminal board.

[Explanation of symbols]

1A, 1B Printed wiring board 9 U slit terminal (terminal for incoming line connection) 10 Outgoing line connection terminal 13 Passage unit 16A, 16B connector 100 terminal board 101 Terminal board assembly

Claims (3)

[Scope of utility model registration request] 1. Two sheets mounted with a plurality of U-slit terminals which are used as terminals for connecting an incoming line and are arranged in parallel, and a connector which is electrically connected to each of the U-slit terminals and is used as a terminal for connecting an outgoing line. And a U-slit housing in which the U-slit terminal is arranged, and a printed wiring board sandwiched between the two printed wiring boards and mounted to arrange the electric wire. . 2. The terminal board according to claim 1, wherein the connector is composed of a plurality of connectors, and the plurality of connectors are arranged side by side with a predetermined gap in the fitting direction. Characteristic terminal board. 3. The terminal board according to claim 1, wherein the U-slit terminal has a single slit.