JP2001187190A - Back mechanism of pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the configuration of wiring in a Pachinko machine. SOLUTION: The lower half part of a power relay 1 is superposed on a main controller 2. A stop screw 79 like a tapping screw is fastened to a device base 2 via a relay board 15 from a hole part 60 for power relay mounting to mount the power relay 1 onto the front side of the main controller 20. First to eighth connectors CN1-CN8 on the power relay 1 and eleventh to twenty- second connectors CN11-CN22 on the main controller 20 are arranged respectively neighboring in a lateral row.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a back mechanism including a control device and a power relay device in a pachinko machine.

[0002]

2. Description of the Related Art The back mechanism of a pachinko machine disclosed in Japanese Patent Application Laid-Open No. 6-47156 converts an AC power supply such as AC 24 volts received from an island-side power supply called an island transformer in a pachinko parlor into a DC power supply. A power supply device having a function is arranged separately from a plurality of control devices such as the accessory control device and the launch control device, and supplies a necessary DC power to each control device from the single power supply device.

[0003]

In the back mechanism of the conventional pachinko machine, a power supply relay device for relaying power supplied from the power supply device to the control device is provided, so that the pachinko machine can be used commonly for different types of pachinko machines. Although it is possible to obtain the obtained power supply device, the wiring connecting the power supply device and the power supply relay device, the wiring connecting the power supply relay device and the control device, and the like intersect complicatedly depending on the place where the power supply relay device is arranged. It becomes form.

Accordingly, the present invention provides a back mechanism of a pachinko machine which can simplify the form of wiring.

[0005]

According to the present invention, there is provided a control device provided on the back side of a pachinko machine, and a power supply relay device provided on the back side of the pachinko machine for relaying DC power to the control device, The power supply relay device is disposed near the control device. Thus, according to the present invention,
The control device is constituted by a main control device that electrically controls the entire game and a slave control device that electrically controls the game operation component by a command output in one direction from the main control device,
Even in a configuration in which DC power is supplied from the power supply device to the main control device and the slave control device via the power supply relay device, the power supply device and the power supply relay device are arranged because the power supply relay device is arranged near the control device. And the wiring connecting the power relay device and the control device, etc. are organized in order for each system,
The wiring form can be simplified. In the present invention, if the control device is a main control device for electrically controlling the entire game, the control device outputs the main control device for electrically controlling the entire game and the main control device in one direction. And a slave control device that electrically controls the game operation component by a command to be performed, and even in a form in which DC power is supplied from the power supply device to the main control device and the slave control device via the power relay device, Wiring for connecting the power relay device and the main control device, wiring for connecting the power relay device and the slave control device, wiring for connecting the main control device and the slave control device, and the like are collected for each control system. Further, in the present invention, if the control device includes a control board and a case for storing the control board, and the case includes a mounting portion for mounting the power relay device, the power relay device can be easily mounted on the control device. Mounted. Further, according to the present invention, if the plurality of connectors provided in the power supply relay device are separated by different colors for each wiring system, the wires can be appropriately bound according to the color coding of each connector of the power supply relay device. Further, in the present invention, if the plurality of connectors provided in the main control device are separated by different colors for each wiring system, the wires can be appropriately bound according to the color coding of each connector of the main control device.

[0006]

1 to 12 show a first embodiment of the present invention. FIG. 1 shows a power relay device 1 and a main control device 20.
2, 3 and 4 show the power relay device 1 and the main control device 20 in an exploded view, and FIG. 5 shows the power relay device 1 and the main control device 20 assembled. 6 shows an exploded cross section of the first fixing block 29, the second fixing block 61, and the fixing screw 65 of the main control device 20, and FIG. 7 shows the first engaging portion 41 of the second case 35. And the third
8 shows a cross section of the case 48 in which the first engaging portion 52 is assembled, FIG. 8 shows a wiring system of the pachinko machine, FIG. 9 shows a rear surface of the pachinko machine, and FIG. 11 shows a side surface where the power relay device 1 and the main control device 20 are mounted on a game board, and FIG. 12 shows a front view of the pachinko machine.

Referring to FIG. 1, a structure in which the power supply relay device 1 and the main control device 20 are assembled will be described. The power supply relay device 1 relays a direct current (hereinafter, referred to as DC) power supply to at least the main control device 20, and is arranged near the main control device. Power supply relay device 1 of the first embodiment
Then, the device base 2 and the relay board 15 are overlapped. The lower half of the power relay device 1 is the main control device 20.
Set screw 7 such as a tapping screw
9 is fastened to the device base 2 from the power supply relay mounting hole 60 of the main control device 20 via the relay board 15, the power supply relay device 1 is mounted on the front side of the main control device 20, and the first power supply relay device 1 To eighth connectors CN1 to CN8 and first to 22nd connectors CN11 to CN22 of main controller 20 are arranged in a row in the vicinity of each other.

Referring to FIGS. 2 to 4, the structure of the power relay device 1 and the main control device 20 will be described. In FIG. 2, the device base 2 of the power supply relay device 1 is formed of a transparent and colorless synthetic resin in a box shape with an open back. In the device base 2 of the first embodiment, the peripheral wall 4 protrudes from the periphery of the horizontally long rectangular front wall 3 to the rear side, and the housing wall 5 opened to the rear side by the front wall 3 and the peripheral wall 4 is formed. , A plurality of mounting holes 7, a plurality of supporting portions 8, a plurality of engaging portions 9, a plurality of protrusions 10, a position determining protrusion 11, and the like. The rib 6
It has a lattice shape protruding from the front wall 3 toward the inside of the accommodation room 5 and continuing to the peripheral wall 4. The support portion 8 receives the peripheral edge of the relay board 15 and protrudes from the peripheral wall 4 toward the inside of the accommodation room 5. The mounting holes 7 are for mounting the relay board 15 to the device base 2, protrude rearward from the front wall 3 in the accommodation room 5, and are disposed on the upper right and left sides. The engaging portion 9 is for attaching the power relay device 1 and the main control device 20 to each other, and has a groove shape which is formed so as to protrude from the front side surface of the front wall 3 toward the accommodation room 5 side. Are placed on the left, right, and middle of the

The relay board 15 includes first to eighth connectors CN1 to CN1 required for power relay on the surface of the circuit board 16.
N8 are mounted in a line in the left-right direction, and pattern wiring for interconnection of each of the first connector to the eighth connector CN1 to CN8 is provided on the back surface of the circuit board 16, and mounting holes 17 are provided on the right and left upper parts of the circuit board 16. , A position determining hole 18 in the middle of the circuit board 16. Then, the relay board 15 is stored in the accommodation room 5 from the back side of the device base 2, and the position determining projection 11 of the device base 2 and the position determining hole 18 of the relay board 15 are fitted together, and the mounting of the device base 2 is performed. Hole 7 and relay board 1
5 are aligned with the mounting holes 17, and the pattern wiring side surfaces of the relay board 15 are mounted on the ribs 6, the mounting holes 7, and the support sections 8, so that there is no space between the relay board 15 and the front wall 3. 5
A gap is formed to escape the pattern wiring, solder and the like of the relay board 15 shown in FIG.

Referring to FIG. 2 and FIG.
Operates to control the entire game with the electric power supplied from the relay board 15, and the game board 10 shown in FIG.
0. Main controller 20 of the first embodiment
Then, the first case 21 of FIG. 3, the second case 35 of FIG.
3 is provided, and the control board 70 is stored in the internal space formed by the first case 21 and the second case 35. Then, the first case 21, the second case 35, and the control board 70 are connected to the second case 3.
The first case 21 and the second case 35 are connected to each other by a set screw 77 such as a tapping screw from the fifth case 3.
From the fifth side, they are connected with set screws 78 such as tapping screws. After that, the second case 35 and the third case 48 are superimposed one on the other and fixed by the fixing screws 65 from the first case 21 side, so that the set screws 77;
8 and the removal operation becomes impossible.

In FIG. 3, a first case 21 is formed of a transparent open colorless synthetic resin in a box shape with an open front.
In the first case 21 of the first embodiment, the back wall 23 projects laterally from the periphery of the elongated component placement chamber 22 opened to the front, and the substrate storage chamber 24 opened to the front is formed by the back wall 23 and the back wall. The component placement chamber 22 and the board storage chamber 24 form a single space that is open to the front side and is formed by a peripheral wall 25 protruding forward from the periphery of the component 23. Connector escape hole 27, multiple connection hole portions 2
8. It has a plurality of first fixed blocks 29 and the like. The mounting hole 26 is for mounting the control board 70 to the first case 21, protrudes from four corners of the back wall 23 toward the back side, and has a closed back surface. The connector escape holes 27 penetrate the back wall 23 back and forth, and are arranged in a line in the left-right direction above the back wall 23. The coupling hole 28 is formed between the first case 21 and the second case 21.
The case 35 and the case 35 are attached to each other.
And a cylindrical shape that protrudes outward from the peripheral wall 25 and has a closed back surface, and is disposed at three points: an upper left, a right, and a lower middle.

The second case 35 is made of a transparent and colorless synthetic resin and is formed in a box shape with an open back side. In the second case 35 of the first embodiment, the peripheral wall 37 protrudes rearward from the periphery of the horizontal rectangular front wall 36, and the horizontal rectangular annular support wall 38 disposed inside the peripheral wall 37 is larger than the front wall 36. The first case 2 protrudes to the rear side and is located between the peripheral wall 37 and the support wall 38.
A plurality of mounting holes 40, a plurality of first engaging portions 41, and a plurality of mold removal holes 4 are formed.
2, a plurality of second engagement portions 43, a plurality of coupling holes 44, and the like. The support wall 38 receives the periphery of the control board 70. The intake groove 39 includes the peripheral wall 37, the support wall 38, and the front wall 36.
And a horizontally long rectangular ring-shaped depression having an open backside surrounded by a circle.

The mounting holes 40 are used to mount the first case 21, the second case 35, and the control board 70 to each other with set screws 77, and are arranged at four corners of the support wall 38. First
The engaging portion 41 attaches the second case 35 and the third case 48 to each other at the front part, and extends downward from the tip of the protruding piece forward of the front wall 36 inside the support wall 38. It is L-shaped with the provided vertical pieces, and is arranged on the left, right, and middle. The mold removal hole 42 is a molding mark from which a mold element for forming the first engagement portion 41 has been removed, and is disposed in a portion of the front wall 36 corresponding to the first engagement portion 41. Second engagement portion 43
Is a T-shape in which the second case 35 and the third case 48 are attached to each other on the left and right sides, and is provided with a retaining piece from the front end of the protruding piece to the lateral outside of the peripheral wall 37, and It is arranged at four points on the left and right and up and down of the peripheral wall 37. Coupling hole 44
Is for attaching the first case 21 and the second case 35 to each other, has a semicircular cylindrical shape protruding outward from the front wall 36 and the peripheral wall 37, and is disposed at three points of upper left, right and lower center. Is done.

In FIG. 2, a third case 48 is made of a transparent and colorless synthetic resin and is formed in a box shape with an open back.
In the third case 48 of the first embodiment, the peripheral wall 50 projects rearward from the periphery of the horizontally long rectangular front wall 49, and the rib 5
1, a plurality of first engaging portions 52, a plurality of second engaging portions 53, a plurality of setscrew operation preventing portions 54, a plurality of first attaching portions 55, a plurality of windows 56, a second attaching portion 57A, a projection 57B. , A plurality of power relay engagement portions 58, a plurality of mold release holes 59, a plurality of power relay mounting holes 60, a plurality of second fixing blocks 61, and the like. The rib 51 protrudes rearward from the front wall 49 and has a lattice shape that also extends to the peripheral wall 50.

The first engaging portion 52 is connected to the second case 35 and the third case 35.
The case 48 and the case 48 are attached to each other at the front part, and have a form like a horizontal bar connected by a rib 51 so as to have a gap with the front wall 49.
The position corresponds to the engaging portion 41. The second engagement part 53
The case 35 and the third case 48 are attached to each other on the left and right sides, and have a groove shape that is recessed below the upper end of the protruding piece from the peripheral wall 50 to the back side, and the second engagement of the second case 35 is performed. The portion 43 corresponds to the position. The set screw operation preventing section 54 is
When the case 21, the second case 35, and the third case 48 are assembled, the setscrews 77 and 78 are prevented from being removed, and bulge outward from the front wall 49 and the peripheral wall 50. The upper and lower coupling holes 44 of the second case 35 are covered from the front side.

The first mounting section 55 connects the main control device 20 to the main control device 20 shown in FIG.
0, which is mounted on the component mounting body 110 of the
1 and extend downward in a crank shape.
No. 0 is fitted and engaged with the first mounting portion 110c of the component mounting body 110. The window 56 is used to connect the main controller 20 to the component mount 1.
10, the first mounting portion 1 of the component mounting body 110
10c for taking in the first mounting portion 55
Around the front wall 49. The second mounting portion 57A is
The main control device 20 is attached to the component mounting body 110, and protrudes forward from the front wall 49.
10 and is fitted and engaged with the second mounting portion 110d.

The power supply relay engaging portion 58 is for attaching the power supply relay device 1 and the main control device 20 to each other. And the position correspond. Right and left power supply relay engaging portions 58
Is a form that can be engaged with the left and right engaging portions 9 of the power relay device 1 and restrict lateral movement of the power relay device 1 in the left-right direction. The mold release hole 59 is a molding mark from which a mold element for forming the power supply relay engagement portion 58 has been removed, and is disposed in a portion of the front wall 49 corresponding to the power supply relay engagement portion 58. The power relay mounting hole 60 is for mounting the power relay device 1 and the main control device 20 to each other, and includes a front wall 49 and a peripheral wall 50.
The mounting hole 7 of the power relay device 1
And the position corresponds to the mounting hole 17.

In FIG. 4, a first fixing block 29 provided on the first case 21 includes a block base 30 connected to the first case 21 and a plurality of cylindrical fixing members disposed below the block base 30. Part 31, first connecting piece 3 for connecting each fixed part 31 and block base 30
2, a second connecting piece 33 for connecting the fixing portions 31 to each other. As shown in FIG. 6, the fixing portion 31 has a large hole 31a on the back side and a small hole 31b on the front side. Large hole 3
The hole diameter of 1a is a size that allows the screw portion 65a and the head 65b of the fixing screw 65 such as a tapping screw to be inserted linearly. The hole diameter of the small hole portion 31b is the screw portion 6 of the fixing screw 65.
The intermediate portion 5a is large enough to be engaged and the narrow portion 65c of the fixing screw 65 is rotatably engaged.

In FIG. 2, the second fixing block 61 provided in the third case 48 is a flat block base 62 protruding downward from the lower part of the third case 48, and protrudes rearward from the periphery of the block base 62. The peripheral wall 63 includes a plurality of fixing portions 64 bulging in a cylindrical shape on the front side of the back side surface of the block base 62. As shown in FIG. 6, the fixing portion 64 has a dead end shape in which the front side of the cylindrical internal hole 64a is closed. The position of the fixing part 64 corresponds to the position of the fixing part 31 of the first fixing block 29.

As shown in FIGS. 4 and 6, the fixing screw 6
5 is a screw portion 65a such as a tapping screw having a male screw formed on the outer peripheral surface, and a head 65 larger than the screw portion 65a.
b, a constricted portion 65c formed between the screw portion 65a and the head portion 65b. The screw portion 65a gradually becomes thinner toward the distal end side than the narrow portion. The spiral of the threaded portion 65a at the constriction side end of the male screw is closed, forming a boundary between the threaded portion 65a and the constricted portion 65c.

Then, the screw portion 65a of the fixing screw 65 is fastened from the fixing portion 31 of the first fixing block 29 to the fixing portion 64 of the second fixing block 61, so that the screw portion 65a of the fixing screw 65 is in the second position. The small hole 31 b of the fixing portion 31 of the first fixing block 29 is fitted over the small hole 31 b of the fixing portion 31 of the first fixing block 29. Thus, even if the fixing screw 65 is rotated in the direction opposite to the direction at the time of fastening by the removing operation, the fixing screw 65 is only rotated through the constricted portion 65c and cannot be removed from the fixing portion 31 of the first fixing block 29. .

The fixing screw cover 66 attached to the first fixing block 29 includes a fixing screw 65 for fixing the first fixing block 2.
9 while being inserted into all of the fixing portions 31
In order to prevent the fixing screw 65 from dropping out of the fixing portion 31 in a state in which the constricted portion 65c is not fitted in the small hole portion 31b, the fixing screw 65 is prevented from falling off, and is transparent and colorless. It is formed in a plate shape with a suitable synthetic resin. The fixing screw cover 66 covers the fixing portion 31 and the second connecting piece 33, and has a cross-shaped slot 66 a in a portion corresponding to the fixing portion 31.
Is inserted into the entirety of the fixing portion 31 of the first fixing block 29, and then is bonded to the back side of the first fixing block 29 with an adhesive or the like.

In FIG. 3, the control board 70 has mounting holes 72 at four corners of the circuit board 71, and electric components 73 necessary for control are mounted on the front surface of the circuit board 71, and the control board 70 is mounted on the back surface of the circuit board 71. Pattern wiring for interconnecting all of the electrical components 73 provided. As the electric component 73, semiconductor integrated components such as CPU, ROM and RAM, other electric components, and eleventh to twenty-second connectors CN11 to CN11
22. 11th connector to 22nd connector CN11
To CN22 are arranged on one side of the circuit board 71 in a line in the left-right direction.

Referring to FIGS. 2 and 7, how to assemble the power relay device 1 with the main control device 20 will be described. The relay board 15 is inserted into the accommodation room 5 of the device base 2 such that the first to eighth connectors CN1 to CN8 mounted on the relay board 15 face the third case 48 side. And device base 2
So that the engaging portion 9 of the third case 48 is located above the power supply relay engaging portion 58 of the third case 48, and the relay board 15 is located on the front side of the power supply relay mounting hole 60 of the third case 48. The device base 2 and the third case 48 are superimposed one on the other.

In this state, the device base 2 and the third case 48 are alternately moved in the vertical direction so that the device base 2 moves downward and the third case 48 moves upward. The engaging portion 9 of the device base 1 and the third
As shown in FIG. 7, the power supply relay engaging portion 58 of the case 48 is fitted and engaged with each other, and the mounting hole 17 of the relay board 15, the mounting hole 7 of the device base 2, and the power supply relay mounting hole of the third case 48. The position with the part 60 matches front and rear. Then, set screw 7
Reference numeral 9 denotes the mounting hole 7 and the mounting hole 1 from the front side of the device base 2.
7 and fastened to the power supply relay mounting hole 60.

The method of assembling main controller 20 will be described with reference to FIGS. The control board 70 is inserted into the board storage chamber 24 from the front side of the first case 21 such that the electric component 73 mounted on the control board 70 is inserted into the component placement chamber 22 of the first case 21. Also, the eleventh control board 70
To 22nd connectors CN11 to CN22 are connector escape holes 2
7 and protrudes rearward from the back wall 23 of the first case 21 and is arranged in a horizontal row near the upper part of the component disposition chamber 22. After that, the peripheral wall 25 of the first case 21 is
5, the first case 21 and the second case 35 are joined together in a palm-shape manner.

In this state, as shown in FIG. 3, the set screw 77 is inserted from the front side of the second case 35 through the mounting hole 40 and the mounting hole 72 of the control board 70 into the mounting hole of the first case 21. 26. Further, the set screw 78 is connected to the first case 2 from the front side of the second case 35 through the coupling hole 44.
One coupling hole 28 is fastened. Thereby, as shown in FIG. 5, the control board 70 is stored in the internal space formed by the first case 21 and the second case 35,
And the second case 35 are connected.

The first and second engaging portions 41 and 43 of the second case 35 shown in FIG. 3 are located above the first and second engaging portions 52 and 53 of the third case 48 shown in FIG. So the second
The case 35 and the third case 48 are laid back and forth.
In this case, the first engaging portion 41 of the second case 35 is inserted into the gap between the first engaging portion 52 of the third case 48 and the peripheral wall 37 above the first engaging portion 52. In that state, the second case 3
The second case 35 and the third case 48 are alternately moved in the vertical direction so that the first case 5 moves downward and the third case 48 moves upward. As shown in FIG. 7, the mating portion 41 and the first engaging portion 52 of the third case 48 are fitted and engaged with each other, and the second engaging portion 43 of the second case 35 and the second engaging portion of the third case 48 are engaged. Joint 5
3 are engaged with each other.

As a result, the setscrews 77 and 78 are covered with the third case 48 and the removal operation cannot be performed. In this case, the mounting hole 40 of the second case 35 is covered by the front wall of the third case 48, and the coupling holes 44 located on the left and right of the upper part of the second case 35 are set screw operation preventing portions 54 of the third case 48. The coupling hole 44 located at the lower portion of the second case 35 is covered by a front wall 49 below the second mounting portion 57A of the third case 48.

Further, a plurality of fixing screws 65, which are prevented from falling off by the fixing screw cover 66 and stored in the first fixing block 29, are fastened to the second fixing block 61. Thus, the assembly of main controller 20 is completed. In this case, all of the fixing screws 65 may be fastened, but the fixing of the first case 21 and the third case 48 by the number of fixing portions 31 using at least one fixing screw 65 may be performed. By repeating the release, the pachinko machine is inspected as to whether the main control device 20 is appropriate by the Public Safety Commission, which is performed in a state where the pachinko machine is installed in the pachinko parlor, fixing after the inspection,
Is the best from the point of view.

First, for example, a left end fixing screw 65 in the first fixing block 29 arranged on the left side,
The fixing screw 65 at the left end of the first fixing block 29 disposed on the right side is used for fixing the first case 21 and the third case 48. That is, a tool such as a screwdriver is inserted from the left end slot 66a of the fixing screw cover 66 into the first slot.
It is inserted into the left end fixing portion 31 of the fixing block 29 and is rotated in the fastening direction while pressing the fixing screw 65 forward. Then, as shown in FIG. 5, the screw portion 65a of the fixing screw 65 is moved from the fixing portion 31 of the first fixing block 29 to the fixing portion 64 of the second fixing block 61.
And the narrow portion 65 c of the fixing screw 65 is fitted into the small hole portion 31 b of the first fixing block 29. As a result, the first case 21 and the third case 48 are fixed.

In this state, even if a tool such as a screwdriver is inserted through the slot 66a at the left end of the fixing screw cover 66 and the fixing screw 65 is removed, the constricted portion 65c of the fixing screw 65 remains in the first fixing block 29. Since it is fitted in the small hole portion 31b, the fastening between the screw portion 65a of the fixing screw 65 and the fixing portion 64 of the second fixing block 61 is released, but the fixing screw 65 is fixed to the first fixing block 2
9, the fixing screw 65 does not move to the rear side only by rotating inside the fixing portion 31 of the
It is held inside the fixing portion 31 of the fixing block 29,
The distal end of the fixing screw 65 exists inside the fixing portion 64 of the second fixing block 61.

Then, the first case 21 and the third case 48
The first case 21 is lifted upward, the third case 48 is lowered downward, and the first case 21 is released.
Even if the case 21 and the third case 48 are moved laterally in the vertical direction, the tip of the fixing screw 65 is
The first case 3 is caught inside the fixing portion 64 of the first case 3.
The engagement between the first and second engaging portions 41 and 43 of the fifth case and the first and second engaging portions 52 and 53 of the third case 48 is not released. Therefore, the regular ROM of main controller 20 is illegal R
Exchange to OM can be prevented.

At the time of inspection, the engagement between the first case 21 and the third case 48 is released. For this purpose, together with the fixing screw cover 66, the first connecting piece 32 connecting the left end fixing portion 31 and the block base 30 in the first fixing block 29, the left end fixing portion 31 and the fixing portion 31 on the right side thereof. Are cut with a tool such as a nipper. Thereby, the first fixed block 2
9 and the fixing screw portion 65 at the left end of the second fixing block 61 are removed together with the fixing portion 31 at the left end. In this state, the set screw 77; 78 is removed from the front side of the second case 35, so that the first case 2
The combination of the first and second cases 35 and the control board 70 is disassembled from each other, and the electric components 73 mounted on the control board 70 are separated.
Inspection can be performed.

Referring to FIG. 8, first to eighth connectors CN1
To CN8, 11th to 22nd connectors CN11 to CN22
Will be described. The first connector CN1 is a 5-pin type having five terminals on a white insulator, and is used for connection to the power supply device 85. The five terminals of the first connector CN1 are individually assigned DC 5 V, DC 12 V, two grounds (hereinafter referred to as GND), and alternating current (hereinafter referred to as AC) 24 V full-wave rectification. AC24V
Full-wave rectification refers to 24V DC where AC remains full-wave rectified by four diodes.

The second connector CN2 is a two-pin type having two terminals on a red insulator and used for connection to the power supply device 85. To the two terminals of the second connector CN2, a power-off detection signal and a power-up power supply DC5V are individually allocated. The third connector CN3 is a 5-pin type having five terminals on a violet-based insulator, and is used for connection with the eleventh connector CN11 of the main controller 20. The five terminals of the third connector CN3 are connected to DC5V,
DC12V, two GND, AC24V full-wave rectification are individually assigned. The fourth connector CN4 is a five-pin type having five terminals on a yellow-based insulator, and is used for connection with the ball dispensing control device 86. Five terminals of the fourth connector CN4 include DC5V, DC12V, and two GNs.
D, 24V AC full wave rectification is individually assigned.

The fifth connector CN5 is a two-pin type having two terminals on a yellow-based insulator, and is used for connection with the ball dispensing control device 86. The two terminals of the fifth connector CN5 have a power-off detection signal and a power-up power supply DC5.
V are individually assigned. The sixth connector CN6 is a three-pin type having three terminals on a pink-based insulator, and is used for connection with the indicator light control device 87. The three terminals of the sixth connector CN6 include DC12V, GND, and AC2.
4V full wave rectification is individually assigned. 7th connector CN
Reference numeral 7 denotes a two-pin type having two terminals on a gray-based insulator, which is used for connection with a special symbol display control device 88. DC12 is connected to the two terminals of the seventh connector CN7.
V and GND are individually assigned. 8th connector CN8
Is a two-pin type having two terminals on a greenish-colored insulator, and is used for connection with the sound effect control device 89. DC12V, GN
D are individually assigned.

The eleventh connector CN11 is a five-pin type having five terminals on a violet-based insulator, and is used for connection to the power relay device 1. The five terminals of the eleventh connector CN11 have DC5V, DC12V, and two GNs.
D, 24V AC full wave rectification is individually assigned. Twelfth
The connector CN12 is a four-pin type having four terminals on a blue-based insulator, and is usually used for connection with the symbol display device 90. To four terminals of the twelfth connector CN12, signal lines for three LEDs and DC 12V for power are individually allocated. The thirteenth connector CN13 is an eight-pin type having eight terminals on a yellow-based insulator, and is used to connect an external information terminal board 91 for outputting external information that is information to a hall computer. The eight terminals of the thirteenth connector CN13 have DC12 for power.
V, start winning information, low probability symbol determination frequency information, high probability symbol determination frequency information, big hit information, high probability and symbol rotation time reduction information, and information to enable the indicator light provided in the hall to be displayed at the time of the big hit Assigned individually.

The fourteenth connector CN14 is a 10-pin type having ten terminals on a yellow-based insulator, and is used to connect the ball dispensing control device 86. 14th connector C
The ten terminals of N14 have eight terminals to the ball payout controller 86.
Command information composed of book signal lines, ball payout control device 86
Command valid information and GND are individually assigned.
The fifteenth connector CN15 is a 10-pin type having ten terminals on a pink-based insulator, and
7 is used for connection. Command information including eight signal lines to the indicator light control device 87, command valid information to the indicator light control device 87, and GND are individually assigned to the ten terminals of the fifteenth connector. 16th connector CN
Reference numeral 16 denotes a 10-pin type having ten terminals on a gray-based insulator, which is used to connect a special symbol display control device 88. Command information composed of eight signal lines to the special symbol display control device 88, command valid information to the special symbol display control device 88, and GND are individually assigned to the ten terminals of the sixteenth connector CN16.

The seventeenth connector CN17 is a 10-pin type having ten terminals on a greenish-colored insulator, and is used to connect the sound effect control device 89. The ten terminals of the seventeenth connector CN17 include command information including eight signal lines to the sound effect control device 89 and the sound effect control device 8.
9, command valid information, GND is individually assigned. The eighteenth connector CN18 is a 10-pin type having ten terminals on an orange-based insulator, and has a ball dispensing mechanism 9.
2 is used for connection. Components connected to the eighteenth connector CN18 of the ball dispensing mechanism 92 include a dispensed ball standby switch, a dispensed ball counting switch, an overflow switch, a dispensed ball supply switch, and the like. 18th connector CN18-1
Zero terminals include GND, power DC12V, winning ball supply ball detecting switch, DC12V with first resistor, winning ball vibration motor negative electrode, winning ball waiting ball detecting switch, DC with second resistor.
12V, prize ball counting switch, overflow switch,
DC12V with the third resistor is individually assigned.

The nineteenth connector CN19 is a two-pin type having two terminals on a blue-based insulator, and detects a winning ball in the special symbol starting winning device 126 shown in FIG. Used for connection. First
9 connectors CN19 have two terminals for switch D
C12V, switch negative electrode is individually assigned. 20th
The connector CN20 is a 6-pin type having six terminals on a white insulator, and is used to connect the right input / output component 94. As the right input / output part 94, a second / fourth normal winning ball detection switch (not shown) for detecting a ball which has won the second / fourth normal winning port device 129; 131 shown in FIG. Normal symbol start winning opening device 127
, A normal symbol start winning ball right detection switch for detecting a winning ball, and a non-illustrated ordinary electric accessory solenoid for driving the movable body 126a of the special symbol starting winning port device 126 shown in FIG. The six terminals of the twentieth connector CN20 include:
DC12V for switch, 2nd and 4th normal winning ball detection information, normal symbol starting winning ball right detection information, DC1 for power
2V, normally electric accessory solenoid negative electrode is individually assigned.

The 21st connector CN21 is a 4-pin type having four terminals on a white insulator, and is used to connect the left input / output component 95. The left and right input / output parts 95 include the first and third ordinary winning opening devices 12 shown in FIG.
8; first and third ordinary winning ball detection switches (not shown) for detecting the winning ball at 130; normal symbol starting winning ball detection for detecting the ball winning the left ordinary symbol starting winning port device 127 shown in FIG. Left switch and the like. 21st connector CN
The four terminals 21 have a DC 12V for the switch, the first
The third normal winning ball detection information and the normal symbol starting winning ball left detection information are individually assigned. Although input parts such as the first and third normal winning ball detection switches and the normal symbol starting winning ball left detection switch are listed as the left input / output parts 95, the left input / output parts 95 include output parts such as solenoids (not shown). May be included.

The 22nd connector CN22 is a 9-pin type having 9 terminals on a white insulator, and is used to connect a specific area input / output component 96. The specific area input / output component 96 includes a continuous winning object operation switch (V zone winning ball detection switch) for detecting a ball winning the specific winning opening provided in the variable winning opening device 134 shown in FIG. A counting left switch for detecting a ball winning the right normal winning opening provided in the device 134, a counting right switch for detecting a ball winning the left normal winning opening provided in the variable winning opening device 134, a variable winning opening. A solenoid (large winning opening solenoid) (not shown) that drives the opening / closing body 134a of the device 134, and a movable body that changes the path inside the variable winning opening device 134 into a path to a normal winning opening and a path to a specific winning opening. It is a solenoid (large winning opening movable body solenoid) not shown in the figure. The nine terminals of the 22nd connector CN22 include GND, DC5V with fifth resistor, specific area winning information,
Count left information, count right information, DC1 for switch
2V, a special winning opening solenoid negative electrode, a special winning opening movable body solenoid negative electrode, and DC 12V for power are individually allocated.

When the plug 85a of the power supply device 85 is connected to the secondary side of the island transformer and the switch of the power supply device 85 is turned on, the power supply device 85 converts the 24V AC supplied from the island transformer into a 24V AC full wave rectifier. DC12V (constant voltage), DC5V (constant voltage) and the like are converted to DC. Then, the converted 24 V AC full-wave rectification, 12 V DC, 5 DC
V is supplied from the power supply device 85 via the power supply relay device 1 to the main control device 20, the ball payout control device 86, the indicator light control device 87,
It is supplied to the special symbol display control device 88 and the sound effect control device 89, and the main control device 20, the ball payout control device 86, the indicator light control device 87, the special symbol display control device 88, and the sound effect control device 89 are activated. Although not shown in FIG. 8, the ball launch control unit 86 sends the converted AC
24V full wave rectification, 12V DC, 5V DC and launch control information are provided.

In the activated state, main controller 20
Is a ball payout, a display lamp, a special symbol display, and an effect based on detection signals input from the ball payout mechanism 92, the starting winning opening switch 93, the right input / output component 94, the left input / output component 95, the specific area input / output component 96, and the like. A control process such as a sound is executed, and a command corresponding to a result of the executed process is transmitted to the ball payout control device 8.
6, indicator light control device 87, special symbol display control device 88,
Output to the sound effect control device 89. The ball payout control device 86 controls the ball payout mechanism 92 according to a command from the main control device 20. The indicator light control device 87 receives a command from the main control device 20 to control the lamp display device 135, the upper lamp display device 143, the lower lamp display device 144 shown in FIG.
It controls a band lamp 142, a center lamp provided in the center decoration 132, a variable winning opening lamp provided in the variable winning opening device 134, various lamps in the side lamp display device 140 and the like, and a display lamp such as a light emitting diode. The special symbol display control device 88 controls the special symbol display device 133 shown in FIG. The sound effect control device 89 controls a speaker (not shown) according to a command from the main control device 20.

The back mechanism of the pachinko machine will be described with reference to FIG. 100 is a game board, 101 is a frame-shaped main body frame that replaceably mounts the game board 100 on a pachinko parlor island,
102 is a tank attached to the upper part of the main frame 101, 1
03 is a ball guiding gutter arranged at the lower part of the tank 102;
Reference numeral 4 denotes an opening formed in a mounting portion of the tank 102 to the main body frame 101. The ball supplied to the tank 102 from the ball replenishing mechanism of the island passes through the ball guiding gutter 103 and the ball dispensing mechanism 82
Flows into. Reference numeral 105 denotes a rear cover connected to a ball payout mechanism 82 attached to a side of the main body frame 101, and reference numeral 106 denotes a ball guiding unit attached to a lower portion of the main body frame 101. The power supply device 85 and the ball payout control device 86
1 is attached via a ball guiding unit 106. The main controller 20, the indicator light controller 87, the special symbol display controller 88, and the sound effect controller 89 are mounted on the game board 100. The out ball and the winning ball are discharged to the ball catching means of the island by the ball guiding unit 106, and the ball discharged from the ball discharging mechanism 82 is discharged to a dish device provided on the front of the pachinko machine. The rear cover 105 is closed on the back side of the game board 100 via the ball payout mechanism 82, thereby covering the main control device 20, the indicator light control device 87, the special symbol display control device 88, and the sound effect control device 89. Prevent the act. The ball payout mechanism 82 may be used alone for a prize ball, or may be provided for a plurality of prize balls and for renting a ball.

With reference to FIG. 10, the component mounting body 110 will be described. The component mounting body 110 is
And the game board 100, and is a box-shaped front and upward opening made of synthetic resin,
Position determining unit 110 formed as a through hole in the front-back direction
a, a mounting hole 110b on the periphery, a plurality of first mounting portions 110c protruding to the rear side, a second mounting portion 110d on the right side, and the like. The second mounting portion 110d has a cantilevered lever shape whose left end is connected to the rear surface of the component mounting body 110 and is separated from the rear surface of the component mounting body 110 by a slit 110e formed in the periphery. An intermediate portion of the second attachment portion 110d is provided with an engagement hole portion 110f that is a through hole in the front-rear direction. On the back surface of the component mounting body 110, a lateral guide groove 110g recessed forward.
Is provided.

When the position determining unit 110a is fitted to the set plate 111 attached to the back of the game board 100 in FIG.
Is positioned. In this state, a set screw (not shown) is fastened to the game board 100 through the mounting hole 110b, so that the component mounting body 110 is mounted on the back surface of the game board 100. In that state, the power relay device 1 shown in FIG.
Is attached to the main body 20 of the component mounting body 11 shown in FIG.
Assembled to 0.

The protrusion 5 of the third case 48 shown in FIG.
7B is inserted from the back side into the guide groove 110g of the component mounting body 110 in FIG. The window 5 of the third case 48 in FIG.
6 is inserted from the back side into the first mounting portion 110c of the component mounting body 110 in FIG. When the main controller 20 is moved to the right, the first mounting portion 55 of the third case 48 of FIG. 2 is moved to the first mounting portion 11 of the component mounting body 110 of FIG.
0c, and the second mounting portion 57 of the third case 48 in FIG.
A is the second mounting portion 110d of the component mounting body 110 in FIG.
Is inserted into the engaging hole 110f. As a result, FIG.
As shown in FIG. 1, the main control device 20 is mounted on the back surface of the component mounting body 110 so as not to be movable in the front-rear direction and laterally.

A pachinko machine will be described with reference to FIG. The outer frame 120 and the front frame 121 are attached to the hinge 122 so as to be able to open one side to form a main body frame. The opening and closing of the front frame 121 with respect to the outer frame 120 is performed through manual operation of the locking device 123. The game board 100 is stored inside the main body frame. The guide rail 12 is provided on the design board surface of the game board 100.
5 are provided. The design board surface of the inner game board 100 surrounded by the guide rail 125 is a game area. In the game area, a special symbol start winning opening device 126, a normal symbol starting winning opening device 127, a first normal winning opening device 128, a second normal winning opening device 129, a third normal winning opening device 130,
A fourth normal winning opening device 131, a center decoration 132, a special symbol display device 133, a variable winning opening device 134, a normal symbol display device 90, a lamp display device 135, a side lamp display device 140, and an out opening 141 are arranged. The design board surface of the game board 100 outside the guide rail 125 is outside the game area. A band decoration 142 is arranged outside the game area. The front frame 121 includes an upper frame lamp display device 143, a lower frame lamp display device 144, an upper plate device 145, and a lower plate device 14.
6. The handle grip 147 is arranged. When the handle grip 147 is operated by the player, a ball shooting device (not shown) flips the ball supplied from the upper plate device 145 toward the game area of the game board 100.

The special symbol display device 133 is arranged on the back side of the game board 100, and the image display surface of the special symbol display device 133 has a center decoration 1 corresponding to a window opened in the game board 100.
It can be visually recognized from the front side of the game board 100 through an opening surrounded by 32 parting frames. The normal symbol display device 90 is disposed on the front of the variable winning opening device 134. The special symbol starting winning opening device 126 includes a pair of movable bodies 126a controlled by the main controller 20 (see FIG. 8), like an electric tulip device abbreviated as an electric tuner. And movable body 1
Even if the movable body 26a is closed as shown by the solid line,
Although it is possible to win a ball to the special symbol starting winning opening device 126 from the gap between 26a, the probability of winning a ball to the special symbol starting winning opening device 126 is increased by opening the movable body 126a right and left. The variable winning opening device 134 is the main control device 2
The opening / closing body 134a controlled by 0 is provided. Closing body 1
34a is controlled to be opened and closed by the main control device 20 when the stop symbol by the special symbol display device 133 is a hit symbol predetermined in the main control device 20. Opening of the opening / closing body 134a enables the winning of the ball to the variable winning opening apparatus 134, but closing of the opening / closing body 134a makes it impossible to win the ball to the variable winning opening apparatus 134.

In the first embodiment, the power relay device 1 is attached to the main controller 20. However, as shown by the phantom line in FIG. Can be similarly applied even if it is arranged in the vicinity of. The normal symbol start winning opening device 127 may be either a gate type in which a winning ball passes through the design board side of the gaming board 100 or a winning opening type in which a winning ball passes through the back side of the gaming board 100.

[Brief description of the drawings]

FIG. 1 is an external perspective view showing a first embodiment of the present invention.

FIG. 2 is an exploded perspective view showing the first embodiment.

FIG. 3 is an exploded perspective view showing the first embodiment.

FIG. 4 is an exploded perspective view showing the first embodiment.

FIG. 5 is a sectional view showing the first embodiment.

FIG. 6 is a sectional view showing the fixing means of the first embodiment.

FIG. 7 is an exemplary sectional view showing an engaging portion of the first and second cases according to the first embodiment;

FIG. 8 is a block diagram showing a wiring system according to the first embodiment.

FIG. 9 is a rear view of the pachinko machine according to the first embodiment.

FIG. 10 is a perspective view showing the component mounting body of the first embodiment.

FIG. 11 is a side view in which the power relay device and the main control device of the first embodiment are mounted on a game board;

FIG. 12 is a front view of the pachinko machine according to the first embodiment.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 power supply relay device 2 device base 3 relay substrate 20 main control device 21 first case 35 second case 48 third case 70 control substrate 79 set screw

Claims (5)

[Claims] A control device provided on the back side of the pachinko machine; and a power supply relay device provided on the back side of the pachinko machine for relaying DC power to the control device, wherein the power supply relay device is disposed near the control device. The back mechanism of a pachinko machine. 2. The back mechanism of a pachinko machine according to claim 1, wherein the control device is a main control device for electrically controlling the entire game. 3. The back mechanism of a pachinko machine according to claim 1, wherein the control device includes a control board and a case for storing the control board, and the case includes a mounting portion for mounting the power supply relay device. . 4. The back mechanism of a pachinko machine according to claim 1, wherein a plurality of connectors provided in the power supply relay device are divided into different colors for each wiring system. 5. The back mechanism of a pachinko machine according to claim 1, wherein a plurality of connectors provided in the main control device are separated by different colors for each wiring system.