JPH0628447U - Wiring block for serial and manifold solenoid valve with serial transmission module using the same - Google Patents

Abstract

(57) [Abstract] [Purpose] Prevents dust and water from entering the serial wiring block. [Structure] A wiring block cover 7 is connected to an opening on the upper surface via a first seal member 8, and a serial transmission block 2 is connected to an upper surface thereof via a third seal member 10.
Further, the second seal member 12 is provided around the opening ends of the port 3 and the wiring insertion hole 4 which communicate with the manifold base formed on the side surface. In addition, a unit wiring port 5 through which wiring for electrically connecting to the master station unit and the like and a local power source wiring port 6 through which wiring when using a local power source are taken out are opened on the front surface, and unit wiring is provided. A wiring waterproof adapter 13 is attached to the port 5, and a power source waterproof adapter 14 or a bushing 15 is attached to the local power wiring port 6.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a manifold solenoid valve, and more particularly to an effective technique for improving waterproofness and dustproofness of a serial wiring block and a manifold solenoid valve with a serial transmission module using the same.

[0002]

[Prior art]

 A conventional manifold solenoid valve with a serial transmission module is a manifold equipped with a solenoid valve, a serial wiring block coupled to the upper surface of the manifold, and a serial wiring parallel block coupled to the upper opening of the serial wiring block. It is composed of a serial transmission block containing a conversion circuit and end blocks connected to both end faces of the manifold base.

Here, in the conventional manifold solenoid valve with serial transmission module, the wiring block for serial is not subjected to waterproof and dustproof treatment.

[0004]

[Problems to be solved by the device]

 Therefore, in the manifold solenoid valve with serial transmission module as described above, for example, dust from the gap between the serial wiring block and the serial transmission block, the gap between the serial wiring block and the manifold base, etc. There was a problem that dust and water entered.

Therefore, an object of the present invention is to provide a serial wiring block having excellent waterproof and dustproof functions.

Another object of the present invention is to provide a manifold solenoid valve with a serial transmission module using this serial wiring block.

The above and other objects and novel features of the present invention will be apparent from the description of this specification and the accompanying drawings.

[0008]

[Means for Solving the Problems]

 The typical ones of the inventions disclosed in the present application will be outlined as follows.

That is, in the serial wiring block of the present invention, the serial transmission block is coupled to the opening on the upper surface through the first seal member, and the port and the wiring insertion hole that communicate with the manifold base formed on the side surface. If a second seal member is provided around the open end of the unit, and the wiring for electrical connection to the master station unit or other serial wiring block is taken out on the front surface, the unit wiring port and local power supply are used. A wiring outlet for the local power supply where the wiring is taken out is opened, and a waterproof adapter for wiring is attached to the wiring inlet for the unit, and a waterproof adapter for power supply or a bushing is attached to the wiring outlet for local power supply.

In addition, in the serial wiring block of the present invention, the wiring block cover is coupled to the upper opening through the first seal member, and the upper surface of the wiring block cover is connected through the third seal member. Connect the serial transmission block, and install a port and a second seal member around the open end of the wiring insertion hole that communicates with the manifold base that is opened on the side, and connect to the master station unit or other serial wiring block on the front side. Open the wiring outlet for the unit from which the wiring for electrical connection is taken out and the wiring outlet for the local power source where the wiring is taken out when using the local power supply, and attach the waterproof adapter for wiring to the wiring outlet for the unit. In addition, the power outlet is equipped with a waterproof adapter or bushing for the local power outlet.

The manifold solenoid valve with serial transmission module of the present invention is a manifold solenoid valve with serial transmission module, which is constructed by using the serial wiring block.

[0012]

[Action]

 In the serial wiring block configured as described above, the connection portion between the serial wiring block and the serial transmission block is sealed by the first sealing member, and the ports and wirings provided on the side surface of the serial wiring block are also provided. The insertion hole is sealed with a second seal member, a wiring waterproof adapter is attached to the unit wiring port opened on the front of the serial wiring block, and a power / water proof adapter is attached to the local power wiring port. Or a bushing is installed. Therefore, intrusion of dust and water into the serial wiring block can be reliably prevented.

Further, when the wiring cover is used between the serial wiring block and the serial transmission block, the wiring block cover is coupled to the opening portion of the upper surface of the serial wiring block through the first seal member. However, since the serial transmission block is coupled to this upper surface via the third seal member, invasion of dust and water into the serial wiring block is surely prevented in the same manner.

According to the manifold solenoid valve with a serial transmission module using this serial wiring block, it is possible to surely improve the dustproof and waterproof functions of the manifold solenoid valve as a whole.

[0015]

Embodiment 1 FIG. 1 is an exploded perspective view showing a serial wiring block which is an embodiment of the present invention.

As shown in FIG. 1, the serial wiring block 1 has a waterproof and dust-proof serial transmission block 2 coupled to the upper surface thereof, and a waterproof and dust-proof manifold port (not shown) on the side surface thereof. A port 3 to be connected and a wire insertion hole 4 are opened, and a unit wiring port 5 and a local power source wiring port 6 are opened on the front surface.

That is, the wiring block cover 7 is coupled to the upper opening of the serial wiring block 1 with the cover mounting screw 9 via the first sealing member 8, and the upper surface thereof is waterproof. The serial transmission block 2 that it has is coupled to the serial wiring block 1 by the block mounting screw 11 via the third seal member 10.

Therefore, the connection portion between the serial wiring block 1 and the wiring block cover 7 is formed by the first seal member 8, and the connection portion between the wiring block cover 7 and the serial transmission block 2 is formed by the third seal member. It is supposed to be sealed.

On the side surface of the serial wiring block 1, a port 3 and a wiring insertion hole 4 that are connected to a manifold port (not shown) having waterproof and dustproof properties are provided. Open ends of the port 3 and the wiring insertion hole 4 are formed. A second seal member 12 is provided around the area to seal the ports of the serial wiring block 1 and the manifold and the wiring insertion holes.

Wiring passing from the wiring insertion hole 4 to the wiring insertion hole of the manifold electrically connects the serial wiring block 1 and each solenoid valve connected to the manifold.

From the unit wiring port 5 formed on the front surface of the serial wiring block 1, wiring electrically connected to a master station unit or another serial wiring block (not shown) is connected to the wiring waterproof adapter 13 Have been taken out through.

When a local power source is used due to a voltage drop from the local power source wiring port 6 which is opened at the same time on the front surface of the serial wiring block 1, a predetermined power source is supplied through the power source waterproof adapter 14. The wiring that is electrically connected is taken out. On the other hand, when the local power supply is not used, the local power supply wiring port 6 is closed by the bushing 15.

A terminal block 16 is provided inside the serial wiring block 1, and a control signal converted into parallel in the serial transmission block 2 is sent from each terminal of the terminal block 16 to each solenoid valve through the wiring. Is transmitted.

Next, the waterproof and dustproof functions of the serial wiring block 1 in this embodiment will be described.

As described above, in the serial wiring block 1 of this embodiment, the serial transmission block 2 is coupled to the upper surface, the manifold (not shown) mounted with the solenoid valve is coupled to the side surface, and the front surface is coupled to the manifold. A unit wiring port 5 and a local power source wiring port 6 are opened to form a manifold solenoid valve with a serial transmission module as a whole.

The manifold solenoid valve with a serial transmission module configured as described above has a connection portion between the serial wiring block 1 and the wiring block cover 7, a connection portion between the wiring block cover 7 and the serial transmission block 2, and a serial portion. A first seal member 8, a third seal member 10, and a second seal member 12 are respectively provided at the connecting portions of the wiring block 1 for a manifold and the manifold.

From the unit wiring port 5 provided on the front surface of the serial wiring block 1, a wiring electrically connected to the master station unit or the like is taken out through the wiring waterproof adapter 13. Further, wiring is taken out from the local power source wiring port 6 through the power source waterproof adapter 14, or the local power source wiring port 6 is closed by a bushing 15.

Therefore, the first sealing member 8 is interposed between the serial wiring block 1 and the wiring block cover 7, and the third sealing member 8 is provided between the wiring block cover 7 and the serial transmission block 2. Since the sealing member 10 is interposed, dust and water are reliably prevented from entering the serial wiring block 1 from the respective connecting portions.

A second seal member is provided between the port 3 of the serial wiring block 1 and the port of the manifold base, and between the wiring insertion hole 4 of the serial wiring block 1 and the wiring insertion hole of the manifold base. Since 12 is interposed, fluid leakage such as compressed air from this connecting portion and intrusion of dust and water from the outside can be reliably prevented.

A wiring waterproof adapter 13 is attached to the unit wiring opening 5 provided on the front surface of the serial wiring block 1, and a power supply waterproof adapter 14 or a bushing 15 is attached to the local power supply wiring opening 6. As a result, dust and water can be reliably prevented from entering from this part.

Therefore, according to the manifold solenoid valve with a serial transmission module using the serial wiring block 1 according to the present embodiment, intrusion of dust, water, etc. into the solenoid valve is reliably prevented, so that serial transmission is performed. It is possible to surely improve the dustproof and waterproof functions of the manifold solenoid valve with module.

Although the invention made by the inventor has been specifically described based on the embodiments, the invention is not limited to the above-described embodiments, and various modifications can be made without departing from the gist of the invention. Needless to say.

For example, in the above-described embodiment, the seal members are provided above and below the wiring block cover between the serial wiring block and the serial transmission block. It is also possible to connect the serial wiring block and the serial transmission block by interposing only members.

[0034]

[Effect of device]

 The effects obtained by the typical ones of the inventions disclosed in the present application will be briefly described as follows.

(1) That is, according to the serial wiring block of the present invention, the connection portion between the serial wiring block and the wiring block cover and the connection portion between the wiring block cover and the serial transmission block are both Since it is sealed by the sealing member, it is possible to reliably prevent dust and water from entering the serial wiring block from these connection parts.

(2) In addition, since the sealing member is provided around the ports formed on the side surface of the serial wiring block and the open ends of the wiring insertion holes, these connecting parts are connected to the inside of the serial wiring block. It is possible to reliably prevent dust and water from entering the space.

(3) Furthermore, a wiring waterproof adapter is attached to the unit wiring opening formed on the front surface of the serial wiring block, and a power supply waterproof adapter or a bushing is attached to the local power supply wiring opening. Therefore, invasion of dust and water from this part is surely prevented.

(4) Therefore, the entire wiring block for serial can be completely waterproofed and dustproofed.

(5) According to the manifold solenoid valve with serial transmission module using this serial wiring block, it is possible to surely improve the dustproof and waterproof functions of the manifold solenoid valve as a whole.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a serial wiring block according to an embodiment of the present invention.

[Explanation of symbols]

 1 Serial wiring block 2 Serial transmission block 3 Port 4 Wiring insertion hole 5 Unit wiring port 6 Local power supply wiring port 7 Wiring block cover 8 1st sealing member 9 Cover mounting screw 10 3rd sealing member 11 Block mounting screw 12 second seal member 13 waterproof adapter for wiring 14 waterproof adapter for power supply 15 bushing 16 terminal block

Claims (3)

[Scope of utility model registration request] 1. A serial transmission block is coupled to an opening on an upper surface via a first sealing member, and a second sealing member is provided around an opening end of a port and a wiring insertion hole communicating with a manifold base opened on a side surface. Opened on the front side is a wiring port for the unit where the wiring for electrically connecting to the master station unit or other wiring block for serial is taken out and a wiring port for the local power source where the wiring is taken out when using the local power supply. Then, a wiring waterproof adapter is attached to the unit wiring port, and a power supply waterproof adapter or a bushing is attached to the local power supply wiring port. 2. A wiring block cover is coupled to the upper opening through a first sealing member, a serial transmission block is coupled to an upper surface of the wiring block cover through a third sealing member, and is provided on a side surface. A unit in which a second communication member is provided around the port communicating with the manifold base and the opening end of the wiring insertion hole, and the wiring for electrically connecting to the master station unit or another serial wiring block is taken out on the front surface. Wiring port and wiring for local power supply are taken out, a wiring port for local power source is opened, a waterproof adapter for wiring is attached to the wiring port for unit, and a power source is connected to the wiring port for local power source. Wiring block for serial, which is equipped with a waterproof adapter or bushing. 3. A manifold solenoid valve with a serial transmission module, comprising the serial wiring block according to claim 1 or 2.