JPH08155081A - Fuse protection cover for pachinko machine - Google Patents

Abstract

PURPOSE: To provide the fuse protection cover which can prevent damage and facilitates exchange work by elastically sandwiching a fuse body part with sandwiching parts attached on both side walls facing each other inside the main body of the cover when the main body of the cover is attached to a fuse fitted onto a wiring board. CONSTITUTION: A fuse 13 is fitted while supporting both ends with connectors 24 and 24 planted on a wiring board 15. A main body 18a of the cover is mounted in such a manner as to be pressed from the upside to the side of the wiring board 15. At such a time, protruding step parts 22 and 22 on both side walls 20a and 20a of the main body 18a of the cover are pushed outside by the fuse 13 and the side walls 20a and 20a are widened. When the protruding step parts 22 and 22 pass through the fuse 13, with its elastic force, sandwiching parts 21 and 21 sandwich the body part of the fuse 13 and attach it. When exchanging the fuse 13, the main body 18a of the cover is pulled to the user's side. Then, the fuse 13 is taken out together with the main body 18a of the cover in the state of supporting the fuse 13 between both the protruding step parts 22 and 22.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a protective cover for a fuse mounted on a relay board mounted on the back surface of a pachinko machine.

[0002]

2. Description of the Related Art Conventionally, a mechanical board mounted on the back side of a pachinko machine is provided with a control board box for electrically controlling various kinds of pachinko machines such as a prize winning device, a lamp or a prize ball payout device. A relay board having an input terminal or an output terminal is connected between the control board boxes and the like for smooth wiring. Therefore, a fuse is usually attached to the relay board so as not to cause a failure due to an overcurrent flowing into the pachinko component.

[0003]

However, since the fuse and the relay substrate are exposed to the outside, they are installed, for example, when a pachinko machine stand is shipped from a factory, while a truck is being transported, or on an island stand in a pachinko hall. In some cases, the fuse may be damaged by hitting something, and it took extra time to replace it. Also, since many connection terminals are densely packed on the relay board and the surface of the fuse is slippery easily, when the fuse is temporarily cut during operation and the fuse is to be replaced, the fuselage body is difficult to pick up with your fingertips. There was a problem that it took a lot of time and effort. Therefore, the present invention has been made to solve the above problems,
An object of the present invention is to provide a fuse protection cover for a pachinko machine, which prevents damage accidents by covering the fuses and allows replacement work when the fuses are cut easily.

[0004]

In order to achieve the above object, a fuse protective cover of a pachinko machine of the present invention is made of synthetic resin and is attached to a fuse attached to a wiring board with one side face opened. A hollow box-shaped cover main body is formed, and a sandwiching portion for elastically sandwiching a fuse body from both sides is provided on opposite wall surfaces of the cover body, and the cover body is removed on the opening side of the sandwiching portion. At this time, a projecting step portion is provided so as to come into contact with the body of the fuse so that the fuse can also be removed together, and a side wall facing the opening is provided with a through hole for communicating with the inside to take out the fuse from the cover body.

Alternatively, a hollow box-shaped cover body made of synthetic resin and having a side face opened to be attached to a fuse attached to a wiring board is formed, and cover is provided on opposite wall surfaces of the cover body. Provided with a protruding step portion that abuts the body of the fuse so that the fuse also comes off when the main body is removed, and a locking piece having a claw that locks with the mounting hole of the wiring board is provided at the edge of the opening. The side wall facing the opening has a through hole communicating with the inside to take out the fuse from the cover body.

Alternatively, a hollow box-shaped cover main body made of synthetic resin and having one side surface opened to be attached to a fuse attached to a wiring board is formed, and both side walls of the cover main body facing each other are covered. Provided with a protruding step portion that abuts the body of the fuse so that the fuse also comes off when the main body is removed, and a locking piece having a claw that locks with the mounting hole of the wiring board is provided at the edge of the opening. Further, the fuse outlet is provided in a side wall of the cover body facing the side end of the fuse.

[0007]

In the fuse protection cover for a pachinko machine according to the first aspect of the present invention, by sandwiching the cover body with the fuse attached to the wiring board, the sandwiching portions formed on both side walls facing each other inside the cover body are made of the fuse. The fuse is protected by elastically clamping the body. Further, when replacing the fuse, the protruding step portion comes into contact with the cover body by pulling the cover body toward you, and the fuse is pulled out as it is. Therefore, the fuse can be removed together with the cover body. Then, the rod is inserted into the cover body through the through hole and the fuse is pushed out. In this way,
The fuse can be easily replaced.

Also in the fuse protection cover of the pachinko machine according to the second aspect of the present invention, by covering the fuse attached to the wiring board with the cover body, the locking piece is locked in the mounting hole of the wiring board to protect the fuse. To do. Further, when replacing the fuse, the locking piece is unlocked and the cover body is pulled toward the front so that the protruding step portion abuts and the fuse is pulled out as it is, so the fuse can be removed together with the cover body.
Then, the rod is inserted into the cover body through the through hole and the fuse is pushed out.

Also in the fuse protection cover of the pachinko machine according to the third aspect, by covering the fuse attached to the wiring board with the cover body, the locking piece is locked in the mounting hole of the wiring board to protect the fuse. To do. Further, when the fuse is replaced, the locking piece is unlocked and the protective cover is pulled toward the front so that the protruding step portion abuts and the fuse is pulled out as it is, so the fuse can be taken out together with the protective cover. Then, the fuse is taken out from the outlet. In this way, the fuse can be easily taken out.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a fuse protection cover for a pachinko machine according to the present invention will be described below with reference to the drawings. FIG. 1 shows a back view of a pachinko machine to which the present invention is applied. In the figure, 1 is a game board, 2 is a mechanism plate that is attached to the back surface of the game board 1 so as to be openable and closable, and the mechanism plate 2 holds a constant interval on the inner surface that faces the back surface of the game board 1. The prize-winning sphere processing device 4 for processing the prize-winning balls gathered in the prize-winning sphere space is provided below the plate-shaped portion 3 which forms the prize-winning sphere space. Reference numeral 5 is a control board box arranged on the back surface of the plate-like portion 3.

A prize ball tank 6 is arranged on the upper rear surface of the mechanism plate 2, and a gutter rail 7 is formed below the prize ball tank 6 for guiding the prize ball in the prize ball tank 6.
A prize ball payout device 8 is provided at the lower end of the gutter rail 7.
The prize balls are discharged to the prize ball discharge gutter 9 below. In addition, 10 is a hit ball gutter, and 11 is a drive motor for operating the hit gutter 10.

A relay board 16a having the power source connection port 12, the fuse 13, and various connection terminals 14 gathered on the upper surface of the wiring board 15 is arranged at the upper corner portion of the mechanism plate 2, and the plate-shaped portion 3 is provided. The fuse 1 is also attached to the lower part and the lower part of the mechanism plate 2.
3. Relay boards 16b, 1 in which various connection terminals 14 are integrated
6c is provided. Reference numeral 17a denotes a synthetic resin fuse protection cover according to the first embodiment, which includes a hollow box-shaped cover body 18a of a size that can be attached to the fuse 13 as shown in FIG. The side surface has an opening 19. Opposite side walls 20a in the cover body 18a,
Clamping portions 21 and 21 for elastically clamping the body portion of the fuse 13 from both sides are formed on the surface 20a, and a protruding step portion that abuts the body portion of the fuse 13 is provided on the opening 19 side of the holding portion 21 and 21. 22 and 22 are provided. Further, an inclined surface that spreads outward is formed on the opening 19 side from each of the protruding step portions 22 and 22, so that the fuse 13 can be easily inserted into the cover body 18a. Further, through holes 23, 23 communicating with the inside are formed in the side wall 20b facing the opening 19.

The fuse protection cover 17a of the first embodiment has the above-mentioned structure, and when applied to the relay board 16b arranged on the plate-like portion 3, the fuse 13 will be replaced by the fuse 13 as shown in FIG. Both ends are supported and attached to the connectors 24, 24 implanted in the wiring board 15. Therefore, the cover main body 18a is pressed from above to the wiring board 15 side and attached to the fuse 13 as shown in FIG. At this time, when both side walls 20a, 20a of the cover body 18a are slightly pushed outward by the fuse 13 and attached to the fuse 13, as shown in FIG. Since the body is elastically clamped, the cover body 18a does not rattle and the fuse 13 is protected safely.

For example, when the fuse 13 is blown and replaced, the cover body 18a is pulled toward you so that the projecting step portions 22 and 22 come into contact with each other so that the fuse 13 is pulled out as it is. Thirteen
Can be removed. Next, a rod or the like is inserted into the cover body 18a through the through hole 23 and the fuse 13 is pushed out. Also,
A new fuse 13 is attached to the wiring board 15 and the cover body 18a is attached again.

A fuse protection cover 17b shown in FIG. 6 shows the second embodiment, which is also made of a hollow box-shaped cover body 18b made of synthetic resin, and one side surface of the cover body 18b has an opening 19. Further, projecting step portions 22 and 22 are provided on opposite side walls 20a and 20a in the cover body 18b, and the mounting hole 2 of the wiring board 15 is provided at the edge of the opening 19.
Locking piece 2 having claws 26, 26 locked to 7, 27
5, 25 are projected. Further, a through hole 23 communicating with the inside is opened in the side wall 20b facing the opening 19.

The fuse protection cover 17b of this embodiment
Similarly to the above embodiment, the wiring board 1 is mounted on the fuse 13 attached to the wiring board 15 as shown in FIGS.
It is pressed to the 5 side and attached to the fuse 13. In this state, as shown in FIG. 9, the claws 26, 2 of the two locking pieces 25, 25 are
6 is engaged with the mounting holes 27, 27 to attach the cover body 18b, and the fuse 13 is attached to the cover body 18b.
There is no contact with the inner surface of b. Therefore, even if an impact is applied to the cover body 18b from the outside, the impact is not directly transmitted to the fuse 13, so that it is more safely protected.

When the fuse 13 is replaced, the locking pieces 25, 25 are unlocked and the cover body 18b is pulled to the front so that the projecting step portions 22, 22 come into contact with each other to pull out the fuse as it is. The fuse 13 can be taken out together with the cover body 18b. After that, a rod or the like may be inserted from the through hole 23 to push out the fuse 13.

Further, the fuse protection cover 1 shown in FIG.
7c is related to the third embodiment and has substantially the same structure as the fuse protection cover 17b of the second embodiment, and a side wall 20c facing the side end of the fuse 13 housed in the removed cover body 18c. The opening 28 has a size large enough to allow the fuse 13 to pass therethrough. According to the fuse protection cover 17c of this embodiment, the cover body 1
Since the fuse 13 housed in 8c can be easily taken out from the outlet 28, it is not necessary to use a rod or the like as described above, which is simple. In addition, in both cases, the relay board 16 of the plate portion 3 is used.
Although b has been described, the same applies to the other relay boards 16a and 16c.

[0019]

As described above, the fuse protection cover of the present invention is safe because it is attached to the fuse and is not damaged by an external impact. In addition, since the protruding step portion is provided in the cover body, the fuse can be removed together with the fuse protection cover, which facilitates the replacement work of the fuse. Further, in the fuse protection cover having the outlet on the side wall of the cover body, the fuse can be easily taken out from the fuse protection cover, which is convenient.

[Brief description of drawings]

FIG. 1 is a rear view of a pachinko machine to which the present invention is applied.

FIG. 2 is a half cross-sectional perspective view of the fuse protection cover according to the embodiment in FIG.

FIG. 3 is a perspective view showing a state in which a fuse protection cover is attached to the wiring board.

FIG. 4 is a perspective view showing a state in which a fuse protection cover is attached to the wiring board.

FIG. 5 is a sectional view of the main part.

FIG. 6 is a half cross-sectional perspective view of the fuse protection cover according to the second embodiment.

FIG. 7 is a perspective view showing a state in which a fuse protection cover is attached to the wiring board.

FIG. 8 is a perspective view showing a state in which a fuse protection cover is attached to the wiring board.

FIG. 9 is a sectional view of the main part.

FIG. 10 is a fuse protection cover of the embodiment of FIG.
The perspective view which shows the state which takes out a fuse.

FIG. 11 is a sectional view of the same.

[Explanation of symbols]

 13 Fuse 15 Wiring board 19 Opening 20a, 20a Side wall 21,21 Holding part 22,22 Projection step part 23,23 Through hole

Claims (3)

[Claims] 1. A hollow box-shaped cover body made of synthetic resin and having a side face opened to be attached to a fuse attached to a wiring board is formed, and fuses are provided on opposite side wall surfaces in the cover body. A holding portion is provided for elastically holding the body of the fuse from both sides, and a projecting step portion that abuts the body of the fuse is provided on the opening side of the holding portion so that the fuse is also removed when the cover body is removed. A fuse protective cover for a pachinko machine, characterized by having a through hole for opening the fuse from the cover body in a side wall opposite to the fuse body. 2. A hollow box-shaped cover body made of synthetic resin and having one side surface opened to be attached to a fuse attached to a wiring board, and covers both side wall surfaces of the cover body facing each other. Providing a protruding step that contacts the body of the fuse so that the fuse also comes off when removing the main body,
On the edge of the opening, a locking piece having a claw for locking the mounting hole of the wiring board is provided in a protruding manner, and a side wall facing the opening is communicated with the inside, and a through hole for taking out the fuse from the cover body. The fuse protection cover for pachinko machines, which is characterized by the fact that 3. A hollow box-shaped cover body made of synthetic resin and having a side face opened to be attached to a fuse attached to a wiring board, and the cover body is provided on both side wall surfaces facing each other. Providing a protruding step that contacts the body of the fuse so that the fuse also comes off when removing the main body,
On the edge of the opening, a locking piece having a claw for locking the mounting hole of the wiring board is provided in a protruding manner, and an outlet for the fuse is formed on the side wall of the cover body facing the side end of the fuse. A fuse protection cover for pachinko machines that is characterized by