KR20080035876A - The swich of the automatic main distributing frame - Google Patents

Abstract

A switch of an automatic distributing frame is provided to move a contact terminal while the contact terminal is floating on a substrate to connect specific input and output signals by a mechanical contact, thereby enhancing the reliability of the switching operation. Plural output wiring patterns(120) are equipped on an upper surface of a substrate(100). Plural input wiring patterns(110) and sensing wiring patterns(130) are equipped on a lower surface of the substrate. An end of an input vertical connection terminal is connected with each input wiring pattern and the other end thereof is exposed between the output connection wires. An end of a sensing vertical connection terminal is connected with each sensing wiring pattern and the other end thereof is exposed between the output connection wires. A moving type connection member is mounted on an upper surface of the substrate and connects the output connection terminals with the input vertical connection terminals selectively.

Description

Switch of automatic MFC device {The swich of the automatic main distributing frame}

1 is a block diagram showing a conventional automatic MFC device.

Figure 2 is a simplified diagram showing the operation of the conventional automatic MD device.

Figure 3 is a block diagram showing an automatic MFC device of the present invention.

4 is a plan view (a: top, b: bottom) of the substrate according to the present invention;

5 is a schematic perspective view of the present invention.

Figure 6 is a detail view of the main portion of the substrate according to the present invention.

7 is a cross-sectional view of the input vertical connection terminal unit according to the present invention.

8 is a perspective view of a rotary slider according to the present invention.

9 is a perspective view of a rotary cover according to the present invention.

10 is a block diagram of a rotary slide switch according to the present invention.

*** Explanation of symbols for important parts of drawing ***

100: substrate 110: output wiring pattern 120: input wiring pattern

130: sensing wiring pattern 140: input vertical connection terminal 150: output connection terminal

160: detection vertical connection terminal

210: rotary slider 220: rotary cover 230: drive bolt bar

240: drive shaft 250: rotary slider switch

260: cover

The present invention relates to a switch of an automatic MDP apparatus in which a substrate and a contact terminal having a plurality of input wirings and output wirings are separated from the substrate on the substrate and floated in the air and connect the input signal and the output signal at a specific position.

In general, an automatic MDP device is a device that automatically performs communication connection and disconnection between an exchange and a user terminal.

Such conventional automatic MFC devices include a pin connection method and a slide connection method according to a communication line connection method.

As an automatic MFC device according to the conventional pin connection method, Japanese Patent Nos. 1996-7007091 (named "Auto MDF device": hereinafter referred to as "Auto MDF device") and Japanese Patent No. 1998-012631 (named "connection pins") Japanese Patent Application No. No. 7-198641 (named "Auto MDF Device") has been filed as an automatic MFC device according to a slide connection method.

The conventional slide connection type automatic MD device of the present application is roughly divided into a moving mechanism unit 19 and a control unit 20 including a switch 17 and a rotating mechanism 18 as shown in FIGS. 1 and 2.

Therefore, the control unit 20 calculates the position and the screw driving amount of the screw-driven multi-contact switch 5 mounted on the board 14 in accordance with the connection and removal command of the operation terminal. Based on the data, the moving mechanism unit 19 on which the rotary mechanism unit 18 is mounted is moved up and down with respect to the matrix switchboard group 17.

Thereafter, the rotary mechanism 18 is engaged with the driven coupler 7 of the target screw drive multi-contact switch 5, and the terminal is connected by screwing as much as desired.

In addition, the moving mechanism unit 19 can be driven by being coupled to the movement in the plane and the driven coupler 7, and in an emergency, a simple configuration and control can be realized.

Meanwhile, the moving mechanism unit 19 is moved left and right through the inter-board moving mechanism 28 and the lock gear 29.

However, the driving type multi-contact switch 5 mounted on the board 14 passes through the movable contact 11 connecting the movable contact output terminal 9 of the communication line instead of the desired communication line. When there is an electrical signal applied to the movable contact 11 when connected to and passed through the other communication line, there is a disadvantage that affects the other communication line.

Accordingly, the present invention has been made to solve the above disadvantages, and more specifically, to provide a switch of the automatic MFC device in which the contact terminal is separated from the substrate during movement and connected to the communication line pattern on the substrate at the position of the desired communication line. For the purpose of

In order to achieve the above object, the present invention provides a switch of an automatic MFC device having a plurality of input terminals and output terminals, and selectively connecting a specific terminal of the input terminal and the output terminal; A plurality of output wiring patterns are provided on the upper surface of the center portion of the substrate, and a plurality of input wiring patterns and sensing wiring patterns are provided on the lower surface of the center portion of the substrate. And a substrate provided with an input vertical connecting terminal and a sensing vertical connecting terminal formed to be exposed between the output connecting terminals of the portable terminal, and movable connecting means mounted on an upper surface of the substrate to selectively connect the output connecting terminal and the input vertical connecting terminal.

In addition, the substrate is an insulating material, the output signal socket connection portion protrudes in the middle of one side, the input signal socket connection portion and the detection signal socket connection portion protrudes on both sides thereof,

The output wiring pattern is formed on the upper surface of the substrate to face each other while keeping a predetermined interval between the "┣" shape output connection terminal and the "┫" shape output connection terminal across the output signal socket connection portion,

The input signal pattern is formed at a predetermined interval on the lower surface of the center portion of the substrate across the input signal socket connection portion, the input vertical connection terminal is located through the substrate over the input wiring pattern at the center portion of the substrate,

The sensing signal pattern is formed at a predetermined interval on the lower surface of the center portion of the substrate across the sensing signal socket connection portion, the sensing vertical connection terminal is positioned by passing through the substrate over the sensing wiring pattern in the center portion of the substrate,

The sensing signal pattern is located inside the input wiring pattern, and the input signal pattern and the sensing signal pattern are connected to the bottom of the input vertical connection terminal and the sensing vertical connection terminal through a hole, and are formed in a direction orthogonal to the output wiring pattern. .

In addition, a plurality of substrates including the movable connecting means are stacked to form a matrix switch group.

In addition, the movable connecting means includes a rotary slider having a contact terminal for selectively connecting the output connecting terminal and the input vertical connecting terminal, a driving bolt bar capable of linearly reciprocating the rotary slider, and rotating the rotary slider about the driving bolt bar. It consists of a driving rotary shaft and a rotating cover for smoothly rotating at both ends of the driving rotary shaft and a guide cover for covering the rotary cover and the rotary slider.

In addition, the contact terminal is formed of a conductive elastic piece protruding upward from the center, the rotary slider is a semi-circular screw to be engaged with the driving bolt bar on the opposite side of the guide groove and the guide groove that can be slipped by the drive rotation shaft is inserted into the center A groove is formed in the longitudinal direction, and a pair of seating grooves are formed of an insulating material so that a pair of contact terminals are inserted at the bottom thereof with a partition wall therebetween.

When described in detail with reference to Figures 3, 4, 5, 6, 7, 8 attached to the correct embodiment of the present invention.

Figure 3 is a block diagram showing the automatic MD device of the present invention, Figure 4 is a plan view of a substrate according to the invention, Figure 5 is a schematic perspective view showing the present invention, Figure 6 is a detail of the main portion of the substrate according to the present invention Figure 7 is a cross-sectional view of the main portion of the substrate according to the present invention, Figure 8 is a perspective view showing a rotary slider according to the present invention, Figure 9 is a perspective view of a screw-driven contact switch according to the present invention.

The present invention relates to a switch in an automatic MD device which automatically performs connection and disconnection operations between a switch side line and a subscriber side line in an exchange facility. The configuration and functions thereof will be described.

The rotary slider connection type automatic MD device is roughly divided into a moving mechanism part 300 and a control part 304 including a switch part 303, a rotating mechanism part 301, and a connecting mechanism part 302 as shown in FIG. 3.

The control unit 304 calculates the position of the rotary slider 210 mounted on the substrate 100 and the amount of screw driving according to the connection and removal command of the operation terminal. Based on the data, the moving mechanism part 300 on which the rotating mechanism part 301 and the connection mechanism part 302 are mounted moves with respect to the matrix switchboard group 111 up, down, left, and right.

After that, the rotating mechanism 301 is coupled to the driving rotary shaft 240 and the driving bolt bar 230 of the target rotary slider switch 303 by the connecting mechanism 302, and the contact terminal 214 is rotated by an angle to the substrate ( Separate from 100).

Thereafter, the rotary mechanism 301 couples only the drive bold bar 230 of the target rotary slider switch 303 by the coupling mechanism 302 and moves the rotary slider 210 by screwing as much as a desired amount.

After that, the rotating mechanism 301 is coupled to the driving rotary shaft 240 and the driving bolt bar 230 of the target rotary slider switch 303 by the connecting mechanism 302, and the contact terminal 214 is rotated by an angle to the substrate ( 100).

Hereinafter, a switch of the present invention is an automatic MFC device as follows.

First, as shown in FIG. 4, a plurality of input wiring patterns 110 and sensing wiring patterns 130 are provided on the bottom surface of the central portion 105 of the substrate 100, and the central portion 105 of the substrate 100 is provided. The upper surface is provided with a plurality of output connection terminal 150, one end is connected to each of the input wiring pattern 110, the other input terminal is formed to be exposed between the output connection terminal 150 on the other end. And a sensing board 100 having one end connected to each sensing wiring pattern 130 and the other end being exposed between the output connection terminals 150 at an upper surface thereof, and the substrate 100. Mounted on the upper surface of the output wiring pattern 110 and the input vertical connection terminal 140 is roughly divided into a mobile connection means.

4, 5, 6, and 7, the output wiring pattern 120 is formed at the center portion 105 of the substrate 100 through the output signal socket connection portion 102. The output connection terminal 150 of the shape and the output connection terminal 150 of the "┫" shape is formed on the upper surface of the substrate 100 repeatedly to maintain a constant interval to face each other in pairs,

The input signal pattern 110 is formed at a predetermined interval on the lower surface of the central portion 105 of the substrate 100 over the input signal socket connection portion 101, the input connected through the through hole 170 on the input signal pattern 110 The vertical connection terminal 140 is located on the upper surface of the central portion 105 of the substrate 100,

The sensing signal pattern 130 is formed at a predetermined interval on the lower surface of the center portion of the substrate 100 over the sensing signal socket connecting portion 103, and through the sensing wiring pattern 130 in the central portion of the substrate 100 through 170 The sensing vertical connection terminal 160 is connected to the upper surface of the central portion 105 of the substrate 100,

The sensing signal pattern 130 is positioned inside the input wiring pattern 110, and the input signal pattern 110 and the sensing signal pattern 130 are formed of the input vertical connection terminal 140 and the sensing vertical connection terminal 160. The lower end is connected through the conductive through hole 170 and is formed in a direction orthogonal to the output wiring pattern 120.

In this case, the output wiring pattern 120, the input wiring pattern 110, and the sensing wiring pattern 130 are circuits formed by plating on the substrate 100.

In addition, the through holes 170 of the plurality of input vertical connecting terminals 140 and the sensing vertical connecting terminal 160 are plated bodies and conductors inserted into holes penetrating the substrate 100 up and down, and the input vertical connecting terminals ( 140 and the sensing vertical connection terminal 160 are formed at a predetermined interval on the upper surface of the central portion 105 of the substrate 100, it is preferably formed in the longitudinal direction of the output wiring pattern 120.

As shown in FIGS. 8, 9, and 10, the rotary slide switch 303 has a rotary slider 210 having a contact terminal 214 for selectively connecting the output connection terminal 150 and the input vertical connection terminal 140. And a driving bolt bar 230 capable of linearly reciprocating the rotary slider 210 and a driving rotary shaft 240 capable of rotating the rotary slider 210 about the driving bolt bar 230. It consists of a rotating cover 220 for supporting the rotation smoothly at both ends of the bolt bar 230 and the drive rotary shaft 240 and the guide cover 260 for covering the rotary cover 220 and the rotary slider 210.

This will be described in more detail, wherein the contact terminal 214 is formed of a conductive elastic piece with a conductive metal piece protruding downward from the center, and the center portion of the input vertical connection terminal 140 and the output connection terminal 150 described above. It is preferable to form to have an area that can be connected or connected to the sensing vertical connection terminal 160.

In this case, if the contact terminal 214 does not make a mechanical contact between each of the input vertical connection terminal 140 and the output connection terminal 150 adjacent to each other, a wiring pattern is formed to be connected to the sensing vertical connection terminal 160. This is preferred.

In addition, the rotary slider 210 is formed of a non-conductive synthetic resin material to form a pair of mounting grooves 211a and 211b on the bottom thereof so that a pair of contact terminals 214 can be inserted with a partition wall therebetween, and the upper side thereof has a downward direction. The semicircular screw groove 212 is formed in the longitudinal direction, and the semicircular drive rotary shaft guide groove 213 is formed in the longitudinal direction in the opposite direction.

At this time, the pair of seating grooves (211a, 211b) is preferably formed in the same size but in the longitudinal direction.

In addition, the driving bolt bar 230 has a thread portion 231 of which the outer periphery pitch is constant is engaged with the screw groove 212 of the rotary slider 210 and its length is such that the length of the front and rear of the substrate 100 It is desirable to form.

In addition, the drive rotary shaft 240 is inserted into the guide groove 213 of the rotary slider 210, the outer periphery of the semi-circle, the length is preferably formed to be a predetermined length to the front and rear of the substrate 100.

In addition, the rotating cover 220 is a guide groove 221 for rotating the guide portion 233a, 233b of the driving bolt bar 230 is inserted into the guide groove 221 to rotate about the driving bolt bar 230. And the driving rotation shaft 240 is inserted into the fixing groove 222 and then fixed so that the driving rotation shaft 240 rotates around the driving bolt bar 230 and the positions of the front and rear surfaces of the driving bolt bar 230 and the driving rotation shaft 240. It is preferably formed in.

In addition, the guide cover 260 has a front and rear surface is open, the rotary slider 210 is rotatable and movable, the rotary cover 220 is inserted into the front and rear surfaces of the guide cover 260 rotatable size It is preferable that a plurality of guide grooves 261 are formed at regular intervals.

At this time, the guide groove 261 is preferably formed in an arcuate cross section so that the rotary slider 210 is in contact with the arcuate cross section to form a sliding movement and rotational movement.

In addition, the guide cover 260 is preferably fixed to the substrate 100 using an assembly screw (not shown).

In addition, the plurality of substrates 100 including the movable connection means formed as described above may be stacked up and down to form the matrix switch group 111 as shown in FIG. 4.

Looking at the operating state of the present invention configured as described above are as follows.

As shown in FIG. 10, first, the driving rotation shaft 240 and the driving bolt bar 230 are rotated clockwise and counterclockwise, and the driving rotation shaft 240 and the guide groove 213 of the rotary slider 210 are combined. The rotary slider 210 is rotated on the upper surface of the substrate 100 along the guide cover 260, and the contact terminal 214 is rotated and separated from the substrate 100.

Since the driving bolt bar 230 rotates in a clockwise and counterclockwise direction, the rotary slider 210 in which the screw groove 212 of the rotary slider 210 is screwed to the threaded portion of the driving bolt bar 230 is a guide cover 260. Along the front surface of the substrate 100 is moved back and forth by a distance that is exactly proportional to the rotation angle of the driving bolt bar 230.

Thereafter, the rotating shaft 210 and the driving bolt bar 230 are rotated in the clockwise and counterclockwise directions, and the rotary slider 210 in which the driving rotary bar 230 and the guide groove 213 of the rotary slider 210 are combined is guided. When the upper surface of the substrate 100 is rotated along the cover 260, the contact terminal 214 is connected to the substrate 100 again.

Thereafter, the contact terminals 214 installed in the seating grooves 211a and b of the lower surface of the rotary slider 210 are respectively shown as input vertical connection terminals 140 and the respective input vertical connection terminals 140 as shown in FIG. Mechanical contact is made between 140 and the output connection terminal 150 in close proximity.

As described above, the input wiring pattern 120 on the lower surface of the substrate 100 to which the lower end of the input vertical connection terminal 140 is connected and the output wiring pattern 110 on the upper surface of the substrate 100 are electrically connected. That is, the electrical communication signal is transmitted from the input wiring pattern 120 to the output wiring pattern 110.

According to this connection method, the input terminal and the output terminal are connected at a specific position to transmit a communication signal.

In more detail, the driving bolt bar 230 has a rectangular bolt bar flanger 232 at the tip thereof, and the drive shaft 240 forms a drive shaft flanger 241 having an uneven shape at the tip thereof. Thus, the moving mechanism unit 300, which is operated by the controller 304 described above, is connected to the driving bolt bar 230 and the driving rotary shaft 240, and rotated clockwise and counterclockwise to rotate the rotary slider 210. The substrate 100 is separated, connected to, and moved by a set amount.

On the other hand, as described above, whether the rotary slider 210 moves to the correct position of the rotary slider 210 in order to connect an input / output signal at a specific position is detected by the contact terminal (160) on the sensing vertical wiring terminal 160 after the rotary slider 210 is moved. 214 can determine whether the connection.

As described above, in the present invention, the contact terminal floats on the substrate and moves a specific input / output signal by mechanical contact, thereby increasing the reliability of the switch operation for connecting and shorting the signal, and connecting the sensing vertical wiring terminal. There is an effect that can prevent the malfunction in advance.

In addition, the present invention can be miniaturized by using a thin plate substrate having an input and output wiring pattern, as well as to move the connection terminal is separated from the substrate in a simple structure, thereby forming a matrix switch having a laminated structure There is an effect that can improve the space utilization.

Claims (5)

A switch of an automatic MFC device having a plurality of input terminals and output terminals, and selectively connected to a specific terminal of the input terminal and the output terminal; A plurality of output wiring patterns 120 are provided on an upper surface, and a plurality of input wiring patterns 110 and a sensing wiring pattern 130 are provided on a lower surface thereof, and one end is connected to each of the input wiring patterns 110, and the other end is provided on an upper surface thereof. A sensing vertical connection in which one end is connected to each of the input vertical connection terminals 140 and the respective sensing wiring patterns 130 and the other end is exposed between the output connection terminals 150 on the upper surface. The substrate 100 is provided with a terminal 160, The switch of the automatic MFC device, characterized in that made of a mobile connection means mounted on the upper surface of the substrate 100 and selectively connects the output connection terminal 150, the input vertical connection terminal 140. The method of claim 1, The substrate 100 has an output signal socket connector 102 protruding from the center of one side thereof, and an input signal socket connector 101 and a sensing signal socket connector 103 protruding from both sides thereof. The output wiring pattern 120 repeats a pair of “┣” shaped wiring patterns and “┫” shaped wiring patterns across the center portion of the substrate 100 and the output signal socket connecting portion 102, and faces each other at regular intervals. Is formed on the upper surface of the substrate 100, The input signal pattern is formed at a predetermined interval on the lower surface of the center portion of the substrate 100 over the input signal socket connecting portion 101, and the input vertical connection terminal 140 is formed between the input wiring patterns at the center portion of the substrate 100. Located, The sensing signal pattern is formed at a predetermined interval on the lower surface of the center portion of the substrate 100 across the sensing signal socket connecting portion 103, and the sensing vertical connection terminal 160 is disposed between the sensing wiring patterns at the center portion of the substrate 100. Located, The sensing signal pattern 130 is positioned inside the input wiring pattern 110 at the center of the substrate 100, and the input signal pattern 110 and the sensing signal pattern 130 are sensed together with the input vertical connection terminal 140. Switch of the automatic MFC device, characterized in that connected to the lower end of the vertical connection terminal 160 and formed in a direction orthogonal to the output wiring pattern 120. The method of claim 1, The switch of the automatic MFC device, characterized in that the matrix switch group 111 is formed by stacking a plurality of substrates (100) including the movable connection means. The method according to claim 1 or 3, The movable connecting means 250 linearly reciprocates the rotary slider 210 and the rotary slider 210 having a contact terminal 214 for selectively connecting the output wiring pattern 120 and the input vertical connection terminal 140. The driving bolt bar 230 and the rotary slider 210 which can be rotated around the driving bolt bar 230 and the driving bolt bar 230 and the rotation in both ends of the driving bolt bar 230 and the drive rotary shaft 240 The switch of the automatic MFC device, characterized in that consisting of a guide cover 260 for covering the rotary cover 220 and the rotary cover 220 and the rotary slider 210 to be smoothly supported. The method of claim 4, wherein The contact terminal 214 is formed of a conductive elastic piece protruding downward from the center, The rotary slider 210 is made of a non-conductive material and forms a pair of seating grooves 211a and 211b on the bottom thereof so that a pair of contact terminals 214 can be inserted with the partition wall interposed therebetween, and at the top thereof, a semi-circular The screw groove 212 is formed in the longitudinal direction, and the semicircular drive rotation shaft 240 guide groove 213 is formed in the longitudinal direction, The driving bolt bar 230 is a part of the screw portion of the outer peripheral edge of the rotary slider 210, the mesh groove 212 and the inner peripheral portion of the driving shaft 240, and the contact with each other, the length of the substrate ( To form a certain length in front and back of 100), The drive shaft 240 is fitted to the guide groove 212 of the rotary slider 210 on the outer circumference of the semicircle, the drive bolt bar 230 is placed on the inner circumference of the semicircle, the length of the substrate 100 Form a certain length in front of and behind the The rotary cover 220 is fixed to the guide groove 221 and the drive rotary shaft 240 to rotate the drive bolt bar 230 around the drive bolt bar 230, the drive rotary shaft 240 is the drive bolt bar ( The switch of the automatic MD device, characterized in that formed in the position of the front and rear surfaces of the drive bolt bar 230 and the drive rotation shaft 240 so as to rotate about the 230.

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