JP2681315B2 - Electric control device for pachinko machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric control device for a pachinko gaming machine, and more specifically, various types of motors, electromagnetic solenoids, switches, variable identification indicators, lamps and the like arranged in various parts of the gaming machine. The present invention relates to an electric control device for performing required electric control relating to electric parts.

[0002]

2. Description of the Related Art In a game machine of this type in which a game can be played using a pachinko ball as a game moving body, the above-mentioned electric parts are, for example, a lamp or a digital type display disposed on the front frame side, or a game board. It lamps disposed in the respective sections of the side winning devices electromagnetic solenoid or a motor for actuating the switch for the spherical detection of each winning opening or passage, even identify the variable display and the symbol combination capable of variably displaying various symbols An indicator or the like is employed. And these electrical components
Eventually, it is intensively connected to the electric control device where the program is set according to the required software contents, and according to the respective moving conditions, mainly at the time of setting conditions generated and established during the game or at the time of special game state The operation is controlled.

The above-mentioned electric control device is also simply called a control base, and is generally configured as a box-shaped unit which can be handled independently, and is separated from various components of the game machine. ing. In the implementation, when the game machine is installed in the last process step of the production line, or when the game machine is transferred in a separated state in advance and installed in a game machine or installed after replacement, On the premise,
It is installed at a predetermined portion of the mechanism panel on the back side of the front frame and is connected to various electric parts.

Therefore, for such an electric control device, it is an absolutely indispensable requirement that each game machine be detachable and replaceable first and foremost. Assuming that the front frame is opened and closed, the lid may be partially opened, etc.
It is also desired that it can be opened and closed without being removed. Further, since this device is an important means for performing normal control of the entire game contents, it is also desired to take a protective measure against static electricity and to be able to see through the circuit board inside the case from the outside.

[0005]

As described above, with respect to the electric control device implemented for each gaming machine, conventionally, all of them are basically a box body formed of a case body and a cover body. It is configured as a box-shaped unit with a built-in circuit board, and is detachably replaceable at the installation site of the mechanical board. However, the installation holding means for the control device is an instrument formed or configured separately from the device itself and the mechanism board, and is installed for each one of the mechanism boards. For this reason, when viewed from the mechanical panel, the cost of the entire panel becomes high, assembly work and the like are troublesome, and it may be difficult to attach a cover or other member to the installation portion of the holding means. is there.

In order to prevent static electricity from entering the circuit board in the electric control device from the outside and to prevent static electricity, both the case body and the cover body are formed of a conductive material (metal material). Therefore, measures can be taken. However, regarding the formation of the transparent surface for the circuit board on the cover body, no suitable technique has been proposed yet, and there are some difficulties. By the way, as an example, even if the see-through plate is molded with a transparent synthetic resin material, it is a material that has completely different properties from the cover body, so these two dissimilar members are preferably joined together and firmly assembled for a long period of time. It is extremely difficult to maintain, and the assembly strength between the two cannot be guaranteed.

[0007]

THE INVENTION The object of the invention In view of the problems described above, which has been proposed to suitably solve this, it is possible directly to wear take off can mounted to mechanism Release side of the gaming machine, It is an object of the present invention to provide an electric control device in which a transparent cover is provided with a see-through surface on the assumption that protective measures against static electricity are taken.

[0008]

[Means for solving the problems] To overcome the above-mentioned problems,
In order to achieve the intended purpose, the present invention sets a game board in which various electric parts are arranged inside the front surface of the front frame, while an opening area on the back side of the front frame through which the back surface of the game board can be seen. Lap
A mechanical board equipped with various ball processing units and devices is set in the enclosure, and the electrical control that controls electrical parts is on the back side of this mechanical board.
In the pachinko game machine equipped with a control device, the electrical system
The control device is made of synthetic resin and has a rectangular box lid shape and an open / close door shape.
Molded into a base body and rotated with the outside of the mechanism board as a reference
And a detachably attachable case body, a shield body for absorbing static electricity and preventing static electricity, which is formed in a rectangular dish shape by a conductive material and is housed in a laying state in the case body, a power supply circuit and electric parts Circuit board and a rectangular circuit board that are formed and arranged to form the required circuits and parts, etc., that are accommodated and protected within the shielded protective body in a floating and separated state, and a circuit in the frame body that is formed into a rectangular box lid and has conductivity. composed of a cover body to be assembled removably to the case body side perspective plane is formed for foundation
In the case body, open / close connection support is provided on the upper and lower parts of the outside.
Part and the opening / closing connection support part is placed on the mechanical board.
Opening and closing formed on the upper and lower parts outside the opening edge of the opening area
Engages with the connection support part to rotate left and right and move up and down.
And detaching and is linked supported, wherein in the frame body of the shield guards and circuitry base and cover, with each other aligning abut the ground contacting surface formed on each corner portion of the respective shielding protection while the body and the engagement支縁comrades formed respectively side edge of the frame body of the cover body while abutting held assembled to the case body side, in the cover member, as the perspective plane for circuit board while aligning the transparency synthetic resin molding made of transparent plate opened a window peripheral edge to the frame body, the combined projection which is integrally formed around the magnetic <br/> vision plate into the hole of the window perimeter, It is characterized in that the protrusion is plastically deformed by pressure molding and pressure-engaged.

[0009]

[Operation] By sequentially accommodating and setting the shield protector and the circuit board for absorbing static electricity in the case body, and by assembling the cover body, the whole electric control device is constructed as a box type unit which can be handled as a single unit. . And, this device is formed in a rectangular box lid shape on the back side of the mechanism board of the game machine.
It can be attached set Removable ability of the case body itself.
On the other hand, the shield frame and the conductive frame body of the cover body absorb the static electricity that tries to invade the circuit board from the outside to protect the circuit board from static electricity, and the transparent surface of the cover body keeps the circuit board from the outside. See through.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an electric control device for a pachinko gaming machine according to the present invention will be described with reference to the accompanying drawings with reference to preferred embodiments.

Prior to the description of the electric control device of this embodiment,
The pachinko gaming machine side schematically shown in FIGS. 1 to 3 will be briefly described. That is, in the gaming machine P, as a basic main configuration, a front frame 2 which is attached to the machine frame 1 so as to be able to open and close and a detachable holding frame 3 fixed to the back surface of the front frame 2 are provided. It comprises a mechanism panel 4 which can be opened and closed and can be attached and detached, and a game board 6 and the like which are detachably and exchangeably set in the accommodation holding frame 3 from the front side of the front frame 2 and the like. Necessary devices, instruments, members and the like are mounted in each part.

Although not shown, the front frame 2 has a glass door and an upper ball tray which are openably and closably attached, a lower ball tray and a launching device, and a lamp and the like arranged at the upper edge. Has been done. In the holding frame 3,
A launch guide portion for a game ball, various installation connection portions, and the like are formed. On the other hand, in the mechanical board 4, an opening area 5 is formed in the center thereof, around which a processing unit and a device for the pachinko balls (out balls, safe balls and prize balls) generated during the game are formed, Various electrical control units and components are provided.

In the game board 6, a motor in the game area,
Various prize devices, penetrating devices, variable identification display devices (symbol display devices), and the like in which an electromagnetic solenoid, a switch, a lamp, and the like are arranged are installed (see a part of FIG. 1). 1 and 2, a collective cover 7 for collectively discharging all safe balls generated during the game to the processing unit side of the mechanical panel 4 is opened and closed and detachable. A relay board 10 and the like, which are attached as much as possible and collectively connect many of the various electrical components, are attached. As shown in FIG. 4, the collective cover 7 includes an opening / closing connection fulcrum 8 including a support portion 8a, a pin 8b, and a support tool 8c screwed to the back of the game board 6, and the like. As shown in the drawing, the mounting hole 9a is attached using an opening / closing locking portion 9 including a locking tool 9b screwed to the back of the game board 6 and the like, and also from within the opening area 5 of the mechanism board 4. It can be opened and closed. The relay board 10 is separately connected to an electric control unit of the mechanism panel 4 and an electric control device of the present embodiment, which will be described later, as necessary.

The electric control unit of this embodiment is the same as that shown in FIG.
-It is assumed that the pachinko gaming machine P shown in Fig. 3 is installed over both sides of the mechanical panel 4 and the collective cover 7 to control the above-mentioned various electrical components. As a basic configuration of the device, as illustrated in FIGS. 6 and 7, a case body A that is attached to the mechanism panel 4 side so as to be openable and closable, and a case body A laid in the case body A The shielding and protecting body B for preventing static electricity to be housed, the circuit board C to be housed and protected in the shielding and protecting body B, and the circuit board C are detachably attached to the case body A to protect the circuit board C from the cover. In addition to taking measures to prevent static electricity, a cover unit D that can be seen through from the outside is assembled, and these are assembled in a locking example in which screws are omitted, and the entire unit is configured as a box-type unit that can be handled independently. ing.

Therefore, each of the constituent members in the electric control apparatus of this embodiment will be described.

(Regarding Case Body A) The case body A is formed into a box lid shape from a transparent synthetic resin material (for example, a polycarbonate material) as an opening / closing door-like base body of the apparatus itself. And the shielding and protecting body B and the circuit board C
Also, shaft-like support seats 13 and 13a and locking hooks 14 and 14 are formed on the respective inner portions of the bottom plate portion 11 in which a large number of heat dissipation holes 12 are opened as means for assembling the cover body D. On the side edge portions 15 and 15 of the
The lower edge 17 is formed with locking pieces 18 and 18 and receiving pieces 19 and 19. In addition, as means for opening / closing connection and opening / closing locking of the case body A itself,
A connecting support piece (opening / closing connection support portion) 20 having a pin hole (opening / closing connection support portion) 21 is formed on the upper and lower sides on the left side in the drawing, and a supporting piece (attachment / removal portion) 22 is formed on the upper and lower sides on the right side in the drawing. The locking tool 24 is preliminarily attached to each of the through holes 23.

As shown in FIG. 8, each connecting support piece 20 is pinned to each supporting portion (opening / closing connecting supporting portion) 27 formed or arranged at a required upper and lower portion of the mechanism board 4. The hole 21 and the pin (opening / closing connection support portion) 28 are fitted and supported by connection. The connection support piece 20 and the support portion 27 are included in the open / close connection support point portion E. On the other hand, each support piece 2
In the locking tool 24 of No. 2, as shown in FIG. 9, a split-shaped engagement cylinder that is detachably fitted and locked in the engagement holes 29 formed in the upper and lower required portions of the collective cover 7. Ingredient 2
5 is inserted into the through hole 23, and an operating rod 26 for changing the engagement tubular member 25 to the locked or unlocked state is inserted into the tubular member 25. The opening / closing locking portion F includes the support piece 22, the locking tool 24, and the engagement hole 29.

(About Shielding Protective Body B) The shielding protective body B is a conductive material that absorbs static electricity (also called static noise) that tries to enter the circuit board C from the outside and protects the circuit board C from electrostatic charges. Thin metal material
(For example, a tin plate or a tin plate), it is formed in a substantially rectangular lid shape. The bottom plate portion 31 laid inside the case body A is formed with escape holes 32 for the support seats 13a on both sides of the center, and also has a large number of see-through holes ( ) through which the back surface pattern of the circuit board C can be seen through. An opening 33 is provided. In addition, conductive edge portions (also referred to as ground contact surface portions for convenience) 34, 34 with respect to the circuit board C and the cover body D are bent and formed in a seat piece shape at each corner of the bottom plate portion 31, and the left and right sides of the bottom plate portion 31 and Engagement support edges 35 and 36 for the case body A are formed at the lower edge.

(Circuit board C) This circuit board C is
As a control circuit board related to various electric parts on the gaming machine side, a required circuit pattern is formed on a main body (for example, an epoxy resin board mixed with glass fiber material) 37 molded into a predetermined square size, Various circuit components 38, 38, a power supply (for example, 24V AC), electrical components, connectors 39, 39 for the relay board 10, and the like are arranged respectively. Conductive edges (also referred to as ground contact surfaces) 40, 40 made of solder are formed on the front and back surfaces of each corner of the main body 37. All the ground contact surfaces 40, 40 are conductively connected to each other, and are also connected to the ground (ground) side of each circuit component.

(Cover Body D) In this cover body D, as in the case of the shield protector B, a frame body 41 for absorbing static electricity, which is formed of a thin metal material, is used as a see-through surface of the circuit board C as a case body A. A see-through plate 50 formed in a rectangular shape from a transparent synthetic resin material similar to that is mounted and fixed in advance. That is, the frame main body 41 is formed in a box frame shape that covers all the circuit components 38, 38 except for the connectors 39, 39 of the circuit board C and can be matched with the case body A. On both sides of the upper end, conductive edge portions (also referred to as ground contact surface portions) 42, 42 capable of contacting the ground contact surface portions 40, 40 on the upper surface of the circuit board C are bent and formed in the shape of a seat, and the lower edge is provided with a case. An engagement support edge 43 for the body A is formed. In this frame body 41, as shown partially in FIG. 8, engagement holes 44 for the engaging hooks 16 of the case body A are formed in the left and right side walls, while a large number of pieces are formed in the upper and lower walls. Radiation holes 45, 45 are formed, and a rectangular window 46 is opened at the center. In this window 46, a supporting edge (peripheral portion) 47 is bent in a step shape on the inner periphery of the window 46,
A large number of locking holes (holes) 48, 48 are arranged on each side of the. The engagement support edge 43 can be aligned and abutted with the lower engagement support edge 36 of the shield protector B, and the contact edges 49 of the shield protector B against the engagement support edges 35, 35 on both sides of the frame body 41. , 4
9 are formed.

On the other hand, the see-through plate 50 is mounted and coupled in the window 46. That is, as partially shown in FIG. 10, a large number of protrusions (projections) 51 are integrally formed on the outer peripheral edge of one side surface of the see-through plate 50. Then, as shown in FIGS. 11A and 11B, the see-through plate 5
Under the condition that 0 is placed in the supporting edge 47, each protrusion 51 is thrust into each locking hole 48, and then is plastically deformed into a dish head shape by hot pressing as in the case of rivets, The inner surface of the support edge 47 is crimped and locked. As a result, the see-through plate 50 is firmly connected without slight movement. However, as an example of the see-through plate 50, a form in which the see-through plate 50 is mounted and coupled to the outside (front side) of the window 46 is illustrated.

In the electric control device of the present embodiment, the removal of static electricity absorbed by the frame main body 41 of the shield protective body B and the cover body D is finally adopted as an example of a system that has been conventionally adopted. It is assumed that the power supply in the hall will escape to the ground. For reference, as schematically shown in FIG. 18, the static electricity (static noise) absorbed by the shielding protection body B passes through a diode in the circuit of the circuit board C along a path indicated by an arrow in FIG. Finally, the power is absorbed by the ground side of the power supply unit (AC 100 V). However, in a real case,
Static electricity may be diffused (attenuated) in a long circuit process reaching the ground side. Instead of this, the shield protection body B
Alternatively, an earth wire may be connected to any of the frame main body 41.

(Operation of Embodiment) The electric control device of this embodiment is constructed by assembling the above-mentioned respective constituent members A, B, C and D with each other, and is set on the back side of each gaming machine.

Therefore, first, the assembly of the apparatus itself will be described with reference to FIGS. That is, the case body A
On the other hand, the shielding / protecting body B inserts the lower engagement support edge 36 between the two receiving pieces 19 and accommodates it. Accordingly, the protective body B abuts (lays) the bottom plate portion 31 on the inner surface of the bottom plate portion 11 of the case body A, and also engages the left and right engagement supporting edges 35, 35 inside the side edge portion 15, Also, the ground contact surface 3 at each corner
4 and 34 abuts against the support seat 13, 13 respectively to be missed set holes 32 in a relatively fitted interpolated state to another support seat 13 a.

Next, with respect to the circuit board C, the lower edge of the circuit board C is inserted and locked between the both locking pieces 18 of the case body A, and the circuit board C is appropriately pushed into the shielding protection body B to be housed. Thus, the same infrastructure C
The upper edge of the case A is used for elastic deformation of the locking hook 14 of the case body A.
And use with engaged, in a state in which both side edges are abutted supported by the support seat 13 a, the bottom plate 3 of the overall the shield guards B
1 is immobilized and set at an appropriate floating interval (separated state). Then, the ground contact surface portions 40 of the respective rear surfaces are aligned and contact with the respective ground contact surface portions 34 of the protective body B.

As for the cover body D, the case body A
On the premise that they are aligned with the engaging rim 43 of the frame body 41.
Is inserted between the receiving pieces 19 and pushed into the case body A side. As a result, the cover body D is engaged with the engagement holes 44 on both sides of the frame body 41 by utilizing the elastic deformation of the engaging hook 16 of the case body A, and is immobilized and connected to the case body A as a whole. You. Each ground contact surface portion 42 on the upper portion of the frame body 41 abuts against the ground contact surface portion 40 on the upper surface of the circuit board C, and the engaging rim 43 is connected to the lower engaging rim 3 of the shielding protector B.
6 and furthermore, the right and left contact edges 49 are brought into contact with the engagement supporting edges 35 on both sides of the protective body B to achieve the grounding effect.

As a result, in the electric control unit, the shield body B and the circuit board C are provided with respect to the case body A which is a door-like base body.
And the cover body D are assembled by a simple procedure that eliminates the need for screws to form a box-shaped unit as schematically shown in FIGS.
4, 40, 42 are held in contact with each other.

In the electric control device constructed as a box-shaped unit, enclosing seals (not shown) are attached to both sides of the case body A and the cover body D, while the cover body D is seen through. A name sticker on which the company name, electric contents of the device itself, the model name of the game machine, and the like are described is attached to the board 50. However, this name sticker may be attached to the inside of the see-through plate 50, or may be printed on the inner surface of the front surface. In the electric control device, when the circuit board C and the cover body D are to be further strengthened and coupled to the case body A, as an example, the upper ground connection in each of the shield protection body B, the circuit board C and the cover body D is provided. Face part 3
Small holes may be provided in 4, 40, and 42, and screws may be inserted into these small holes and screwed into the support seat 13 on the upper part of the case body A. According to this, even if screws are used, the number of screws can be reduced to at most one or two, and the work of the tightening operation can be greatly simplified.

The electric control device of the present embodiment having the above-described configuration is in its operating state, and the case body A is opened and closed with respect to both sides of the mechanism board 4 and the collective cover 7 of the gaming machine. Also, it can be easily set by attaching via the opening / closing locking portion F. In other words, at each of the upper and lower open / close connection fulcrum portions E, the connection support piece 20 of the case body A and the support portion 27 of the mechanism panel 4 are connected by vertically inserting the pin holes 21 and the pins 28 into each other. . On the other hand, in the upper and lower opening / closing locking portions F, the locking device 24 of the case body A is used.
Once the operating rod 26 is once pulled back, the unlocked engagement cylinder 25 is removed from the engagement hole 29 of the collective cover 7.
Insert inside. Then, by pushing the operating rod 26, the engagement cylinder 25 is changed to the expanded lock state,
Locked to 9.

Regarding the set electric control device,
By unlocking the locking devices 24 of the opening and closing locking portions F, the engagement with the collective cover 7 is released, and the entire device can be opened and closed by the opening and closing connection fulcrum E. Then, by displacing the connection support pieces 20 of both the open / close connection fulcrum parts E upward with respect to the support part 27, the two parts 20, 27 are separated and the apparatus can be removed.

In the electric control device of this embodiment, in both the box-shaped unit state and the operating state described above, the internal circuit board C is seen through the transparent body from the back side of the case body A through the see-through hole of the shielding body B. The back surface pattern can be seen through by using 33, 33, and the see-through plate 5 can be seen from the front side of the cover body D.
Since you can see through the circuit parts (hardware part) using 0,
Inspection and confirmation of both sides of the base C are facilitated.

[0032] Note that an electric control device for a subject to the present invention may be of the type that is installed capable is removably and closing the rear surface of the mechanism plate 4. Other techniques besides the above-described embodiment are also recommended. That is, the case body A is formed of an opaque synthetic resin in which the heat radiating holes 12 and 12 are formed as necessary, and the shield and protective body B is formed by omitting the transparent holes 33 and forming the heat radiating holes as necessary or appropriate. Or a frame formed by opening a see-through window.

As for the cover body D, as illustrated in FIG. 19, a metal frame body 41 having a window 46 opened.
And a see-through plate 50 made of a transparent synthetic resin having a flange 52 formed on the outer periphery. It is premised that both sides 41 and 50 are strengthened and connected to each other. On the other hand, a plurality of locking holes 48 and 48 are formed in the supporting edge 47 on the outer periphery of the window 46, but not shown on the inner surface of the flange portion 52. However, a plurality of protrusions similar to those described above may be formed, or each of the locking holes 4 may be formed.
A solidifying adhesive that can penetrate into 8 and engage with the rim 47 is applied. In this case, the coupling frame 53 made of synthetic resin is inserted into the frame main body 41 and is applied to the inside of the support edge 47 so that the flange portion 5 is formed.
2 may be adhesively bonded. Further, on the premise that the recesses 54 are formed at appropriate portions of the supporting edge 47, an elastically deformable engaging hook that can be pressed into engagement with the inner periphery of the supporting edge 47 from each of the recesses 54 on the outer peripheral portion of the see-through plate 50. 55 may be formed. Incidentally, this see-through plate 50 is located inside the frame body 41.
In the embodiment in which the window is fitted and coupled to the window 46 from the front,
A projection is formed on the outer surface of the flange 52 for each locking hole 48.
Is done.

As another example of the cover body D, as shown in FIG. 20, a frame main body 41 having a window 46 opened and formed by a synthetic resin base material appropriately mixed with a conductive material is attached to the window 46. And the see-through plate 50. As an example of the strengthening connection between the both sides 41 and 50, a projection similar to the above is formed on the inner surface of the outer peripheral edge of the see-through plate 50 for each of the locking holes 48 and 48 of the supporting edge 47 of the window 46, or the frame body 41 The base material and the see-through plate 50 may be bonded with a solidifying adhesive. By the way, according to this technical solution, it is possible to form the case body A, which is the opening / closing door-like base, and the frame body 41 of the cover body D into one box body using a synthetic resin base material mixed with a conductive material. Becomes

Further, the cover body D is formed of a transparent resin material mixed with a conductive material, or an antistatic coating which does not reduce the transparency is formed on the front or back surface of the cover body D formed of a transparent synthetic resin material. It is also possible to add an antistatic function to the cover body D by applying.

In addition, in the cover body D of each of the other examples of FIGS. 19 and 20, the cover body D shown in FIGS. 6 and 7 is used.
The same reference numerals are given to the same or equivalent parts, and the description is omitted. Also, with respect to each of the other examples of the cover body D, a small hole for a screw may be provided in the upper ground contact surface portion 42, 42.

[0037]

As can be understood from the embodiments described above,
In the electric control device of the present invention, the case body, the shield protection body, the circuit
The base and the cover body can be assembled to form the whole apparatus in the form of one openable box type unit and can be handled. this
Such an electric control device can be installed on the back side of the mechanical panel.
For the other,
Opening and closing connection support part allows horizontal rotation and vertical movement
Of was removable and is coupled support obtained under the assumption that a special large-scale detachable for installation holder and vessels tools such as any unwanted, mechanism
Simply assemble the case body to the board , and the entire device is quick.
It can be easily installed and set. And the back of the game board
When inspecting, etc., leave the entire device attached to the mechanical panel.
Rotate out of the opening area to fully open the opening area.
You can easily inspect the back of the game board.

[0038] Moreover, in the frame body of laying shape housed the shield guards and circuitry base and cover to the case body,
Connect each ground contact surface on the top of the frame body to the top of the circuit board surface.
Abut the ground contact surface of the
It is joined with the lower engaging support edge, and the left and right abutting edges are shielded and protected.
Shields the circuit board from static electricity by effectively absorbing the static electricity that tries to enter the circuit board from the outside and finally letting it escape to the ground side by abutting the engaging support edges on both sides of the body. Can be protected. Also on the internal circuit board
As for the case, from the back side of the transparent case body to the shield protection
You can use the formed opening to see through the backside pattern.
And use the transparent surface from the front side of the cover.
It is possible to see through the circuit parts (hard parts) arranged on the surface of the road base.
It can be recognized. Especially the transparent surface of the cover body
For the frame body of conductive material such as tin plate
Window of transparent synthetic resin material such as acrylic resin
The combined perspective plate, by being crimped engagement by plastically deformed by pressing the projections into the holes, together material of different
The same frame body and the see-through plate can be firmly engaged for a long time.
It is possible to prevent unauthorized opening of the viewing board and maintain a suitable see-through surface.
It is.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an outline of a pachinko gaming machine according to an embodiment of the present invention and an embodiment of an electric control device in an open state.

FIG. 2 is a perspective view showing a separated state between a front frame side and a game board side, which are main components of a pachinko gaming machine, and an embodiment of an electric control device.

FIG. 3 is a front view showing an installation state of the electric control device with respect to the mechanism panel side from the back side.

FIG. 4 is an exploded perspective view showing an opening / closing connection fulcrum of a collective cover set on the back side of the game board.

FIG. 5 is an exploded perspective view showing an opening and closing locking portion of the collective cover.

FIG. 6 is an exploded perspective view showing the electric control device of the present embodiment for each main component.

FIG. 7 is a front view showing individual components of the electric control device.

FIG. 8 is an exploded perspective view showing an opening / closing connection fulcrum portion of the electric control device and an engagement portion of a case body and a cover body.

FIG. 9 is an exploded perspective view showing an open / close locking portion of the electric control device.

FIG. 10 is an exploded perspective view showing a joint between the frame body of the cover body and the see-through plate.

FIG. 11 is a plan sectional view showing an example of the connection between the frame body and the see-through plate.

FIG. 12 is a side sectional view showing an assembling state of each component of the electric control device for each part.

FIG. 13 is a side sectional view showing an assembling state of each constituent member of the electric control device for each part.

FIG. 14 is a side sectional view showing an assembling state of each constituent member of the electric control device for each part.

FIG. 15 is a plan sectional view showing an assembled state of each component of the electric control device for each part.

FIG. 16 is a plan sectional view showing an assembled state of each component of the electric control device for each part.

FIG. 17 is a cross-sectional plan view showing an assembling state of each component of the electric control device for each part.

FIG. 18 is an explanatory diagram schematically showing an example of a ground circuit for removing static electricity.

FIG. 19 is an exploded perspective view showing another example of a cover body that can be implemented in the electric control device.

FIG. 20 is an exploded perspective view showing another example of a cover body that can be implemented in the electric control device.

[Explanation of reference numerals] 2 front frame 4 mechanism board 5 opening area 6 game board 11 bottom plate portion 13 support seat 13a support seat 20 connection support piece
(Open / close connection support part) 21 Pin hole (open / close connection support part) 22 Support piece
(Attachment / Detachment part) 27 Support part (Open / close connection support part) 28 Pin (Open
Closed connection support part) 31 Bottom plate part 32 Escape hole 33 Perspective hole (opening) 34 Earth contact surface part 36 Engagement support edge 40 Earth contact surface part 41 Frame body 42 Earth contact surface part 43 Engagement support edge 46 Window 47 Support edge (peripheral edge part) ) 48 locking holes
(Hole) 50 Perspective plate 51 Projection ( projection )
Part) A case body B shield protection body C circuit board D cover body

Claims (3)

(57) [Claims] 1. A game board (6) having various electric parts arranged inside the front of the front frame (2) is set, while the back of the game board (6) is placed behind the front frame (2). A mechanism board (4) equipped with various ball processing parts and devices is set around the see-through opening area (5), and electrical parts are controlled on the back side of this mechanism board (4). Electricity
In the pachinko game machine equipped with a gas control device, the electric control device, it rectangular box lid-shaped synthetic resin material
It is molded into a door-shaped door-like base, and the outside of the mechanism board (4) is
A case body that can be pivotally and detachably attached as a reference
(A) and a square plate shape made of conductive material
(A) A shield protector that is housed in a laid state to prevent static electricity absorption and static electricity (B) and a shield protector by forming and arranging required circuits and parts related to the power supply circuit and electrical parts.
A rectangular circuit board (C) that is housed and protected in a floating state in (B) as appropriate, and a transparent frame for the circuit board (C) on the conductive frame body (41) molded in a rectangular box lid shape. structure because There are formed a case body (a) side to detachably assembled is the cover body (D) and
In the case body (A), the open / close connection support parts are provided on the upper and lower parts of the outside.
(20,21) is formed, and the opening / closing connection support portion (20,21) is
Top and bottom outside the opening edge of the opening area (5) in the mechanical panel (4)
The open / close connection support part (27, 28) formed on the
Connected and supported so that it can be rotated to the right and removed vertically
And, the shield guards (B) and circuits foundation (C) and a cover body
And in the frame body (41) of (D), together with matching abutting each other respectively ground contacting surface formed on each corner portion of (34,40,42),
Shielding protection body (B) and cover body (D) frame body (41) respectively
While retained engagement支縁(36, 43) each other formed on the side edges in abutment with assembled to the case body (A) side, with the cover member (D) is a circuit board (C) the frame body is perspectively surface of use
Apertured window (41) (46) circumferential transparency synthetic resin molding made of transparent plate edges together to align the (50), Toru <br/> Miban the window (46) holes of the rim (48) (50) the combined projection (51) which is integrally formed around the, same
An electrical control device for a pachinko gaming machine, characterized in that the protrusion (51) is plastically deformed by pressure molding and pressure-engaged. Wherein said casing body (A) is formed into a rectangular box lid shape by a transparent synthetic resin material, the mechanism plate outside periphery each unit
(4) for attaching and detaching portion for detachable means of side (20, 22) with respectively formed, support seat to each part of the bottom plate (11) and (13, 13a) to form <br/> formed, the shielding protection The body (B) is formed into a rectangular dish shape with a thin metal material, and is supported by the support seat (13) on each part of the bottom plate part (31).
The earth contact surface (34) formed to Rutotomoni that, the support seat (13
While port relief for a) (32) is formed, also form <br/> formed an opening (33) capable of seeing through the rear surface pattern of the circuit board to the bottom plate (31) (C), the bottom plate portion (31 ) From one side of the engagement support edge (36)
The electric control device for a pachinko gaming machine according to claim 1, wherein the electric control device is bent outward . 3. The cover body (D) is a thin metal material or
Contains a conductive material Frame body made of resin base material
The ground contact surface portion (42) and the engaging support edge are provided on each of the peripheral portions of (41).
(43) is bent, and the window (4
Form a number of locking holes (48) on the peripheral edge (47) of (6) and
Made of transparent synthetic resin molding that forms the transparent surface for the road base (C)
With the see-through plate (50) aligned with the peripheral edge (47) of the window (46),
A large number of protrusions (51) are formed on the periphery by integral molding.
Insert into each locking hole (48) and plastically deform by pressure molding.
It is mounted and connected in the state of being crimped and engaged around the locking hole (48).
An electric control device for a pachinko gaming machine according to claim 1.