WO2001035429A1 - Piece electrique et systeme d'arret d'urgence et dispositif de communication comportant cette piece - Google Patents
Piece electrique et systeme d'arret d'urgence et dispositif de communication comportant cette piece Download PDFInfo
- Publication number
- WO2001035429A1 WO2001035429A1 PCT/JP2000/007860 JP0007860W WO0135429A1 WO 2001035429 A1 WO2001035429 A1 WO 2001035429A1 JP 0007860 W JP0007860 W JP 0007860W WO 0135429 A1 WO0135429 A1 WO 0135429A1
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- WO
- WIPO (PCT)
- Prior art keywords
- contact
- communication
- functional
- output
- adapter
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/503—Stacked switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/323—Driving mechanisms, i.e. for transmitting driving force to the contacts the mechanisms being adjustable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/042—Snap coupling; Snap mounting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/03—Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/14—Protecting elements, switches, relays or circuit breakers
Definitions
- the present invention relates to an electric component formed by connecting a plurality of functional members, an emergency stop system including the electric component, and a communication device.
- the switch device 1 has a pressing portion 2, an operation shaft 3, an adapter 4, and a contact 5 with a built-in communication function.
- the pressing unit 2 receives an operation from the operator. Then, the operator can switch the state of the contact 5 by pushing the pressing part 2 in the direction of the arrow Y1. At this time, the operation shaft 3 moves its position in conjunction with the movement of the pressing portion 2.
- the contact 5 with a built-in communication function has a switch section 7 serving as a switch when switching contacts.
- the switch unit 7 operates in conjunction with the movement of the operation shaft 3. That is, when the operator presses the pressing portion 2 in the direction of the arrow Y1, the operating shaft 3 slides in the direction of the arrow Y2, and the switch portion 7 of the contact 5 moves in the direction of the arrow Y3. It is pushed in, and the state of the switch device 1 switches. As a result, the communication function embedded contact 5 outputs a communication signal.
- the adapter 4 has one contact mounting portion 9. One contact can be attached to the contact attachment portion 9.
- FIG. 64 shows a connection diagram in which a connection 5 with a built-in communication function of the switch device 1 is connected to a network having a bus line BL.
- the contact 5 with built-in communication function is connected to the CPU 15 through the bus line BL.
- the CPU 15 can receive the information communication signal generated by the contact 5 with built-in communication function. it can.
- the contact 5 with a built-in communication function outputs an ON or OFF signal according to the operation of the operator.
- the CPU 15 receives this signal and controls the operation of the motor M 1 via the other CPU 17.
- the switch device 1 having such a configuration has the following problems. That is, by connecting the switch device 1 having the communication function built-in type contact 5 to the bus network, the state of each switch device can be integrated in the same manner as the devices connected to the bus network. Can be managed.
- the above-described switch device 1 cannot directly transmit the operation of the operator to a device or the like for the purpose. That is, in the contact 5 with built-in communication function, when the operator operates the push button 11, the corresponding information is transmitted to the CPU 15 connected to the contact 5 with built-in communication function. Then, a command is issued from the CPU 15 to the device or the like.
- transmission and reception of a communication signal by a voltage signal are performed using two bus lines (+ V line and 0 V line) as the above-described bus line BL (see FIG. 64).
- the connection of the switch device 1 provided with the communication function built-in contact 5 in such a bus system network is performed as shown in FIG. 66, for example.
- the switch device 1 is composed of a communication function built-in type contact (hereinafter, referred to as a communication contact) 5 and a switch unit 21 in terms of circuit.
- Communication contact 5 is an input interface. It consists of a communication integrated circuit with a built-in 22.
- the positive power supply terminal Vin of the communication contact 5 is connected to the bus line B 1 of positive potential + V, and the bus line B of reference potential 0 V 2 is connected to the zero volt terminal Z and the ground terminal GND, and both bus lines: Bl and B2 are connected to the transmission terminals INP and INM of the communication device 1, and by the communication device 1, both bus lines Bl , B2, the communication signal is transmitted and received by the voltage signal superimposed.
- switch means 21 is connected to the input terminal D in of the input I / F 22, and by operating this switch section 21, the level of the input terminal D in of the input IZF 22 is switched.
- the operation mode of communication contact 5 switches.
- a switch 21a having a contact structure is used for the switch portion 21.However, in order to prevent chattering at the time of on / off operation, the switch portion 21a is connected in parallel with the switch 2la.
- a large-capacity capacitor 21b is connected, and the switch 21a is constituted by the switch 21a and the capacitor 21b.
- 23 is a pull-up resistor of the input terminal D in of the input I / F 2.
- the switch part 21 is configured by the switch 21a having the contact structure, it is necessary to pass a large current in order to secure the stable operation of the switch, and the amount of heat generated increases, and This may lead to deterioration of the device and decrease in reliability.
- the switch portions 21 are collectively arranged, a sufficient heat radiation space cannot be secured, and the heat generation further increases.
- the power consumption is increased due to the large current value.
- the capacitor 21b for preventing chattering is provided, there is a problem that the size of the switch portion 21 is increased.
- both transmission terminals INP and INP are used to eliminate surge noise that enters the transmission terminals INP and INM of the communication device 1 via both bus lines Bl and B2.
- the communication contacts 5 in such a bus-type network are all connected in parallel to the transmission line, and these multiple communication contacts 5
- a voltage signal which is a communication signal
- Zener diode 25 there is a limit in reducing the capacitance between the two transmission terminals INP and INM, and one Zener diode 25 includes a communication connector 5 It was impossible to reduce the capacity of the transmission line sufficiently.
- the impedance of the communication contact 5 in order to correctly transmit and receive a voltage signal waveform, which is a communication signal between a plurality of communication contacts 5 in a bus-type network, the impedance of the communication contact 5 must be increased to increase the impedance of the entire transmission path.
- a coil is used as a means for increasing the impedance of the communication contact 5 as described above.
- an open-magnetic-path-type coil which is cheaper than a closed-magnetic-path-type coil, is conventionally used.
- the open magnetic circuit coil is formed by winding a winding around a hollow pobin.
- the open magnetic circuit coil 27 is provided with a communication contact 5.
- the switch body 1 is provided at a substantially central portion of the device main bodies 28 and 29 of the switch device 1, and in this case, the switch is installed in a direction orthogonal to the longitudinal direction of the device main bodies 28 and 29.
- the coil 27 is disposed so that the center axis of the screw 27 is parallel.
- the communication contacts 5 should be separated as much as possible so that the magnetic fluxes generated by the adjacent coils 27 do not interfere with each other, or the switch devices 1 should be arranged side by side, or as shown in FIG.
- the switches incorporating the communication contact 5 are arranged so that the adjacent magnetic coils 27 are arranged so that the generated magnetic fluxes (arrows in FIG. 70) are orthogonal to each other. It was necessary to install the switch device 1, and in any case, there was a problem that the installation space was large.
- a first object is to provide an electric component such as a switch device that can be driven.
- a second object of the present invention is to provide an emergency stop system capable of obtaining a safer and more reliable operation.
- a third object of the present invention is to make it possible to extend the life of the switch means and reduce the power consumption in a communication device using such an electric component. It is a fourth object of the present invention to reduce the capacity of a communication device so that the capacity of the entire transmission path of a network can be reduced.
- an electric component according to the present invention includes a plurality of functional members each having a different function and performing a predetermined input and / or output. Are driven by one or more driving members.
- the functional member includes at least a direct-type functional member that makes an output conductive or non-conductive, and an information input / output functional member that inputs and / or outputs an information signal.
- a plurality of functional members having different functions can be combined compactly, and the installation space can be reduced.
- a single driving device can reliably drive a plurality of functional members such as a direct-type functional member and an information input / output-type functional member having different functions.
- the driving member includes an operation transmitting member that receives an operation of an operator and transmits the operation, and each of the functional members receives an operation from the operation transmitting member. As described above, is coupled to the operation transmitting member. According to such a configuration, the operation of the operator can be transmitted to each functional member by the operation transmitting member, and each of the functional members can be switched to a predetermined output state according to the operation by the operation transmitting member.
- the functional member may be an operation of the operation transmission member. And at least an information input / output type functional member for inputting and / or outputting an information signal in accordance with the operation of the operation transmitting member.
- the output of the direct-type functional member can be made conductive or non-conductive according to the operation by the operation transmitting member, and the information input / output type functional member can receive or output information signals.
- the functional member may be a direct-type functional member that makes an output conductive or non-conductive according to an operation of the operation transmitting member, and an information signal is input or output in response to the received input. And / or an information input / output functional member to be output.
- the output of the direct type functional member can be made conductive or non-conductive according to the operation by the operation transmitting member, and the information input / output type functional member is transmitted to the information input / output type functional member in response to the received input. Input and / or output state.
- the electric component according to the present invention may be configured such that the operation transmitting member includes an operation receiving member that receives an operation of an operator, an operation receiving member coupling portion for coupling to the operation receiving member, and the functional member.
- the electric component according to the present invention is characterized in that the operation transmitting member includes an operation member that directly receives an operation from an operator, and a pair of functional member coupling portions having a standardized shape for coupling the functional member. And an operation connection member having the operation connection member, wherein the operation member and the operation connection member are connected by an operation adapter member. According to such a configuration, even when the connection structure between the operation member and the operation connection member does not match, both can be easily connected.
- the driving member includes an operation transmitting member that receives an operation of an operator and transmits the operation, and the operation transmitting member outputs an output according to the operation of the operation transmitting member.
- At least one of the information input / output type functional member as the functional member to be applied is built in, and at least one of the information input / output type functional member or the direct type functional member is configured to be connectable.
- the direct-type function member or the information input / output function member built in the operation transmission member, and the information input / output type function member or the direct-type function member coupled to the operation transmission member are both It is characterized by being configured to function in response to an operation.
- the electric component according to the present invention may be configured such that the operation transmitting member includes an operation receiving member that receives an operation of an operator, an operation receiving member coupling portion for coupling to the operation receiving member, and the functional member.
- a direct-type functional member or an information input / output-type functional member can be used at the same time as using the adapter member.
- the electric component according to the present invention is characterized in that the direct-type functional member or the information input / output-type functional member includes an illuminating component. According to such a configuration, an illuminating component can be used at the same time as using the direct-type functional member or the information input / output-type functional member.
- the electric component according to the present invention is characterized in that the operation transmitting member or the adapter member includes an illuminating component. According to such a configuration, the illumination component can be used at the same time as using the operation transmitting member or the adapter member.
- the electric component according to the present invention is characterized in that the operation transmitting member is configured to be able to connect the functional member including an illuminating component that performs an illuminating operation under the control of a control unit. According to such a configuration, it is possible to use a functional member including an illumination component that performs an illumination operation under the control of the control unit.
- the operation transmission member may be configured to control a control unit.
- the functional member having an illuminating component for receiving and illuminating is configured to be connectable, and the functional member having the illuminating component and the information input / output type functional member can be directly electrically connected to each other. It is characterized by being constituted. According to such a configuration, it is possible to directly exchange an electric signal between the information input / output type functional member and the functional member including the illumination component.
- the electric component according to the present invention is characterized in that the illuminating component is of a low power consumption and high luminance type. According to such a configuration, even when the illumination is performed by the illumination component, the power consumption can be reduced and the luminance can be increased.
- the electric component according to the present invention is characterized in that an intervening member that outputs an operation corresponding to an operation given to the operation transmission member to the functional member can be coupled to the operation transmission member. According to such a configuration, the operation given to the operation transmitting member can be output to the functional member via the intervening member.
- the electric component according to the present invention is configured such that the adapter member is capable of connecting an intervening member that outputs an operation corresponding to the operation given to the operation transmitting member to the functional member to the paired functional member connecting portion. It is characterized by being. According to such a configuration, an intervening member can be used even if an adapter member is used.
- the electric component according to the present invention is characterized in that the operation transmitting member has a plurality of connecting portions that can simultaneously connect the direct-type functional member and the information input / output-type functional member.
- the output of the direct-type functional member coupled by the coupling portion can be made conductive or non-conductive, and the information input / output type functional member can be set to the input and / or output state of the information signal. it can.
- the electric component according to the present invention wherein the direct-type functional member coupled to the operation transmission member includes an operation transmission member coupling portion for coupling to the operation transmission member, and the information input / output type functional member.
- the direct-type functional member coupled to the operation transmission member includes an operation transmission member coupling portion for coupling to the operation transmission member, and the information input / output type functional member.
- an information input / output type functional member can be connected instead of the direct type functional member connected to the operation transmitting member.
- the information input / output type functional member coupled to the operation transmission member may further include an operation transmission member coupling portion coupled to the operation transmission member.
- the direct-type functional member has an operation transmitting member coupling portion that is compatible with the operation transmitting member coupling portion of the information input / output type functional member. According to such a configuration, a direct-type functional member can be coupled instead of the information input / output-type functional member coupled to the operation transmitting member.
- the electric component according to the present invention is characterized in that the functional member is configured to receive an operation output from the intervening member. According to such a configuration, the functional member can be operated via the intervening member.
- the intervening member converts the operation direction of the operation received from the operation transmission member by the intervening member into another operation direction
- the intervening member performs the operation on the functional member. It is characterized by outputting. According to such a configuration, the operation direction of the operation output by the operation transmitting member can be converted and output to the functional member.
- the electric component according to the present invention is characterized in that the intervening member outputs the operation to the functional member in the operation direction of the operation received from the operation transmitting member by the intervening member. . According to such a configuration, the operation output by the operation transmitting member can be output to the functional member without changing the operation direction.
- the electric component according to the present invention is characterized in that the operation transmitting member and the functional members are formed integrally. According to such a configuration, a more compact electrical component can be provided.
- the electric component according to the present invention may be configured such that the operation transmitting member includes an operation receiving member that receives an operation of an operator, an operation receiving member coupling portion for coupling to the operation receiving member, and the functional member. It is characterized by including an adapter member having a pair of functional member coupling portions for coupling, and a functional member having a pair of adapter member coupling portion coupled to the pair of functional member coupling portions of the adapter member.
- the operation receiving member and the functional member can be connected via the adapter member.
- the electrical component according to the present invention is configured such that the adapter member has a plurality of the functional member coupling portions, and a plurality of the functional members can be simultaneously coupled to a part or all of the respective functional member coupling portions. It is characterized by being. In such a configuration According to this, one or a plurality of functional members can be simultaneously coupled to the functional member coupling portion of the adapter member.
- the operation transmission member may include a plurality of adapter member coupling portions and an operation receiving member that receives an operation of an operator, and a functional member coupling for coupling the functional member. And an adapter member configured to be able to be simultaneously connected to a part or the whole of each of said pair of adapter member connecting portions.
- the adapter member can be simultaneously coupled to a part or all of the plurality of coupling portions for the adapter member of the operation receiving member.
- the functional member includes a pair of functional member coupling portions for coupling other functional members. According to such a configuration, the functional members can be connected to each other.
- the electric component according to the present invention is characterized in that the adapter member includes the functional member different from the functional member to be coupled. According to such a configuration, two types of functional members can be used by using the adapter member.
- the electric component according to the present invention is characterized in that the adapter member has a built-in illumination component. According to such a configuration, by using the adapter member, the illumination component can be used at the same time.
- the electric component according to the present invention is characterized in that the illuminating component is of a low power consumption and high luminance type. According to such a configuration, even when the illumination is performed by the illumination component, the power consumption can be reduced and the luminance can be increased.
- the electrical component according to the present invention is characterized in that the adapter member converts the operation stroke or the operation position received by the operation receiving member or both of them to give the function member. According to such a configuration, the stroke or the operation position of the operation receiving member can be changed.
- the electrical component according to the present invention may further include a base member fixed to the operation receiving member, wherein the pair of operation receiving member coupling portions of the adapter member may include a base member fixed to the operation receiving member, and an adapter member main body fixed to the base member. And a fixing member. like this According to this configuration, the operation receiving member and the fixing member can be fixed via the base member and the fixing member.
- the adapter member further includes a paired intervening member coupling portion for coupling an intervening member that outputs an operation according to the operation given to the adapter member to the functional member,
- the paired intervening member has a standardized shape with respect to the paired operation receiving member and the paired functional member.
- the operation transmission member may include an operation member directly receiving an operation from an operator, an operation member coupling portion for coupling to the operation member, and an operation connection member coupling.
- An operation adapter member having a portion, a paired operation adapter coupling portion for coupling the operation adapter member, and a paired functional member coupling portion having a standardized shape for coupling the functional member.
- an operation connection member coupled to the operation connection member coupling portion.
- the operation member and the operation connection member can be connected via the operation adapter member.
- the electric component according to the present invention is characterized in that the operation adapter member converts the operation stroke or the operation position received by the operation member or both of them to give the function member. According to such a configuration, at least one of the stroke and the operation position of the operation receiving member can be changed.
- the electric component according to the present invention includes the illuminating component, wherein the functional member has a front-facing member coupling portion for coupling to a front member for display, and performs an illuminating operation via the front member.
- the front member coupling portion has a shape compatible with the direct function member or the information input / output function member.
- each of the functional members is housed in a casing, and the operation transmitting member is mounted on the casing so as to transmit an operation of an operator. It is characterized in that the functional member is integrated into a unit block.
- the operation transmitting member and each functional member are integrated into a unit block, for example, the number of wirings in a bus system network can be reduced, and Installation can be performed easily, and the mounting space of the entire network can be reduced.
- the electrical component includes a direct-type functional member that makes an output conductive or non-conductive, and an information input / output type functional member that inputs and / or outputs an information signal.
- the direct-type functional member and the information input / output-type functional member are respectively housed in two detachable sub-casings, and the operation transmission member is configured to transmit one of the operations of the operator. It is mounted on the sub-casing, and is integrated with the operation transmitting member and the functional members. At this time, the two sub-casings may be configured to be detachable in the form of a connector.
- the two sub-casings accommodate the direct-type functional member and the information input / output type functional member, Alternatively, by making these sub-casings into a connector type, mounting work, maintenance and design of these functional members can be performed efficiently.
- the communication contact of the information input / output type functional member has a plurality of output ports for controlling an output component such as an illumination component, among the plurality of output ports.
- the same output is assigned to two or more output ports.
- the emergency stop control system is an emergency stop control system using the above-described electric component, wherein the emergency stop control system uses an information signal from the information input / output type functional member.
- An emergency control device for controlling, the information input / output type functional member is connected to the emergency control device, the direct type functional member is connected to the control target, and an operator operates the electrical component,
- the direct-type functional member performs an emergency stop of the control target, and the emergency control device performs an emergency stop of the control target based on an information signal input or output by the information input / output type functional member in accordance with the operation. It is characterized by:
- a communication device includes the above-described electric component, and transmits and receives a communication signal based on a voltage signal using two bus lines.
- a communication device for a network comprising: a communication contact having a communication function; and switch means including an operation unit for inputting a signal to the communication contact, wherein the operation unit is a non-contact switch. It has a switch contact structure.
- the operating section of the switch means has a non-contact type switch contact structure, so that the operating section can have a longer service life than the conventional contact structure, and a large current can be obtained. There is no need to conduct electricity, and power consumption can be reduced.
- the operation unit may include a photo interrupter including a light emitting element and a light receiving element, and a light shielding body that intercepts light from the light emitting element to the light receiving element in conjunction with a pressing operation. It is characterized by being constituted. According to such a configuration, since the operation unit of the switch means is constituted by the photo-in / light-out unit and the light shield, it is not necessary to flow a large current as in the conventional contact structure, and the operation unit is not used. Long life and low power consumption can be achieved.
- the communication device is characterized in that the operation unit includes a Hall element and a magnet in which the number of magnetic fluxes linked to the Hall element changes in conjunction with a pushing operation. And at this time, the operation unit includes a magnetoresistive element and a magnet that changes the number of magnetic fluxes linked to the magnetoresistive element in conjunction with the pushing operation. It may be constituted by a kit.
- the operation unit of the switch means is configured by the photointerrupter and the light shield
- the light from the light emitting element is incident on the light receiving element by the movement of the light shield.
- a current control unit that controls a current supplied to the light emitting element to a set value for a predetermined time; and a light from the light emitting element is emitted after light from the light emitting element is incident on the light receiving element by movement of the light shield.
- a holding unit for holding a level of an input signal to the communication contact until the light is shielded.
- the current control unit controls the current supplied to the light emitting element to the set value for a predetermined time after the light from the light emitting element is incident on the light receiving element. Thereafter, the conduction current can be reduced to a value smaller than the set value, and the power consumption can be reduced.
- the level of the input signal to the communication contact is held by the holding unit from the time when the light from the light emitting element is incident on the light receiving element to the time when the light from the light emitting element is shielded by the light shield. Therefore, the operation state as the switch means can be reliably maintained.
- a communication device is provided in series between two transmission terminals of the communication connector connected to the bus lines. And a plurality of surge absorbing elements.
- the capacitance of the PN junction of each Zener diode connected in series becomes smaller than that of a single Zener diode.
- the capacity between the transmission terminals of the communication device can be reduced while ensuring a sufficient surge withstand.
- a communication device includes a coil disposed in a device main body, and the device main body in a case where a plurality of the device main bodies are collectively arranged. At a position deviated from a line substantially passing through the center of the adjacent surface of the coil. Is provided.
- the respective device main bodies are collectively arranged so that the directions of the generated magnetic fluxes of the coils disposed in the plurality of device main bodies are the same, the respective coils are arranged substantially on the same line,
- the coils are arranged in a shifted manner. It is preferable that the coil is disposed in the apparatus main body.
- the coils are arranged substantially on the same line and the directions of the generated magnetic fluxes are the same, or the coils are arranged displaced.
- the directions of the magnetic fluxes generated by the coils are opposite to each other next to each other, the magnetic fluxes generated by the coils do not cancel each other, and the impedance of the communication device can be prevented from being reduced.
- FIG. 1 is an exploded perspective view from the front of the switch device in the first embodiment.
- FIG. 2 is an exploded perspective view of the switch device in the first embodiment from the rear.
- FIG. 3 is an exploded perspective view of a part of the switch device in the first embodiment.
- FIG. 4 is an exploded perspective view of another part of the switch device in the first embodiment.
- FIG. 5 is an exploded perspective view of a different part of the switch device in the first embodiment.
- FIG. 6 is an operation explanatory diagram of the switch device in the first embodiment.
- FIG. 7 is an explanatory diagram of the operation of the switch device in the first embodiment.
- FIG. 8 is a block connection diagram in a use state of the switch device in the first embodiment.
- FIG. 9 is an explanatory diagram of a use state of the switch device in the first embodiment.
- FIG. 10 is a perspective view of a modification of the switch device in the first embodiment.
- FIG. 11 is a block diagram showing a circuit configuration of a modified example of the switch device in the first embodiment.
- FIG. 12 is an exploded perspective view of the switch device in the second embodiment.
- FIG. 13 is an exploded perspective view of the switch device in use in the second embodiment. It is.
- FIG. 14 is an exploded perspective view of a modification of the switch device in the second embodiment.
- FIG. 15 is an exploded perspective view of a part of the switch device in the third embodiment.
- FIG. 16 is an exploded perspective view of the switch device in the fourth embodiment.
- FIG. 17 is an exploded perspective view from the front of the switch device in the fifth embodiment.
- FIG. 18 is an exploded perspective view of the switch device in the fifth embodiment from the rear.
- FIG. 15 is a perspective view from the rear in a use state of the switch device in the fifth embodiment.
- FIG. 20 is a perspective view for explaining an operation of a part of the switch device in the fifth embodiment.
- FIG. 21 is an exploded perspective view of the switch device in the sixth embodiment from the rear
- FIG. 22 is an exploded perspective view of a modification of the switch device in the sixth embodiment from the rear.
- FIG. 23 is an exploded perspective view of the switch device in the seventh embodiment as viewed from the rear.
- FIG. 24 is a sectional view of the switch device in the eighth embodiment.
- FIG. 25 is a sectional view taken along the line AA in FIG.
- FIG. 26 is an explanatory diagram of the operation of the switch device in the eighth embodiment.
- FIG. 27 is an exploded perspective view of a part of the switch device in the eighth embodiment.
- FIG. 28 is a perspective view of a modification of the switch device in the eighth embodiment.
- FIG. 29 is an exploded perspective view of the switch device in the ninth embodiment as viewed from the rear.
- FIG. 30 is a perspective view of a part of the switch device in the tenth embodiment.
- FIG. 31 is a partially cut-away side view showing the internal structure of the switch device in the eleventh embodiment.
- FIG. 32 is an explanatory diagram of the operation of the switch device in the 12th embodiment.
- FIG. 33 is an exploded perspective view of the switch device in the thirteenth embodiment from the rear.
- FIG. 34 is a perspective view of a part of the switch device in the thirteenth embodiment.
- FIG. 35 is an exploded perspective view of the indicator light from the front in the 14th embodiment.
- FIG. 36 is a rear perspective view of the switch module with a lamp in the fifteenth embodiment.
- FIG. 37 is a sectional view showing the internal structure of the switch module with lamp in the fifteenth embodiment.
- FIG. 38 is a block diagram of a part of the switch module with lamp in the 16th embodiment.
- FIG. 39 is an exploded perspective view of the switch module with lamp in the seventeenth embodiment from the rear.
- FIG. 40 is an explanatory diagram of the operation of the switch module with lamp in the seventeenth embodiment.
- FIG. 41 is an exploded perspective view of a part of the switch module with lamp in the eighteenth embodiment.
- FIG. 42 is an exploded perspective view of the switch module with a lamp in the nineteenth embodiment.
- FIG. 43 is a block connection diagram of the communication device in the twenty-first embodiment.
- FIG. 44 is a connection diagram of a part of the communication device in the 20th embodiment.
- FIG. 45 is a schematic diagram showing a configuration of a part of the communication device in the 20th embodiment.
- FIG. 46 is a timing chart for explaining the operation of the communication device in the 20th embodiment.
- FIG. 47 is a block connection diagram of the communication device in the twenty-first embodiment.
- FIG. 48 is a connection diagram of part of the communication device in the twenty-first embodiment.
- FIG. 49 is a timing chart for explaining the operation of the communication apparatus in the twenty-first embodiment.
- FIG. 50 is a connection diagram of a part of the communication device in the twenty-second embodiment.
- FIG. 51 is a timing chart for explaining the operation of the communication apparatus in the twenty-second embodiment.
- FIG. 52 is a block connection diagram of the communication device in the 23rd embodiment.
- FIG. 53 is a schematic diagram showing a configuration of a part of the communication device in the 24th embodiment.
- FIG. 54 is a block connection diagram of a part of the communication device in the 24th embodiment.
- FIG. 55 is a schematic diagram showing a configuration of a part of the communication device in the 25th embodiment.
- FIG. 56 is a connection diagram of the communication device in the 26th embodiment.
- FIG. 57 is an explanatory diagram of the operation of the communication device in the 26th embodiment.
- FIG. 58 is a side view of the communication device in the twenty-seventh embodiment.
- FIG. 59 is a perspective view of the communication device in the twenty-seventh embodiment in a certain use state.
- FIG. 60 is a plan view of the communication device according to the twenty-seventh embodiment in another use state.
- FIG. 61 is a perspective view of the communication device in the twenty-seventh embodiment in different use states.
- FIG. 62 is a plan view of the communication device according to the twenty-seventh embodiment in further different use states.
- FIG. 63 is an exploded perspective view of a conventional switch device.
- FIG. 64 is a block connection diagram of the conventional switch device in use.
- FIG. 65 is an explanatory diagram of a use state of the conventional switch device.
- FIG. 66 is a block diagram of a conventional communication device.
- FIG. 67 is a perspective view of a conventional communication device in a certain use state.
- FIG. 68 is a plan view of the conventional communication device in another use state.
- FIG. 69 is a diagram illustrating the operation of a conventional communication device.
- FIG. 70 is an explanatory diagram of the operation of a conventional communication device.
- BEST MODE FOR CARRYING OUT THE INVENTION First embodiment
- FIG. 1 is an exploded perspective view of the switch device from the front
- FIG. 2 is an exploded perspective view of the switch device from the rear
- FIG. 3 is an exploded perspective view of a part
- FIG. FIG. 5 is an exploded perspective view
- FIG. 5 is a partial perspective view
- FIG. 6 and FIG. 7 are operation explanatory views
- FIG. 8 is a block connection diagram in a use state
- FIG. 10 is a perspective view of a modification
- FIG. 11 is a block connection diagram showing the circuit configuration in FIG. As shown in FIGS.
- the switch device 51 includes a push button 52, a push button main body 53, an LED box 54, a contact having a built-in communication function (hereinafter referred to as a communication contact). 55) and contact contacts 56.
- a push button 52 a push button main body 53
- an LED box 54 a contact having a built-in communication function (hereinafter referred to as a communication contact). 55) and contact contacts 56.
- a communication contact a contact having a built-in communication function
- the push button section 52 has a housing 61, a push button 62, and an operation axis 63 (see FIG. 2).
- the push button 62 is interlocked with the pressing force in the arrow Y11 direction. And move in the same direction.
- the push button 62 receives the force in the direction opposite to the direction of the arrow Y11 by a spring or the like contained therein, whereby the push button 62 is moved in the direction of the arrow Yl1.
- the pressing force disappears, it returns to the original state.
- the push button section 52 and the push button body section 53 are configured to be separable from each other.
- the mounting structure of the push button section 52 and the push button body section 53 is, for example, shown in FIG. As shown. That is, as shown in FIG. 3, a protrusion 65 is formed on the push button main body 53 so as to be movable in the direction of the arrow Y 13, while the push button main body 53 is provided with a protrusion 65.
- a groove 67 is formed at the position of the push button portion 52 where the protrusion 65 engages, and the push button portion 52 and the push button body portion 53 are detachably connected by the protrusion 65 and the groove 67. ing.
- the configuration is not limited to the illustrated one as long as the push button part 52 and the push button body part 53 can be fixed to each other.
- it may be fixed by being screwed together like a screw and a nut.
- the relationship between the operation shaft 63 and other components is as shown in FIG. 4, and a concave portion 71 having a hollow inside is formed at the end of the operation shaft 63,
- the LED 72 of the LED box 54 is housed in the recess 71 as described later. As described above, by storing the LED 72 in the recess 71, the movement of the operation shaft 63 is prevented from being hindered by the LED 72.
- the operation shaft 63 has a cylindrical shape, and a protrusion 74 is formed at a position opposite to the outer periphery of the end of the operation shaft 63, and when the operation shaft 63 is pushed in the direction of the arrow Y14.
- these two projections 74 contact the switch projections 76, 77 formed on the communication contact 55 and the contacted contact 56, respectively, and come into contact with the switch projections 76, 7 7 is pushed.
- the built-in switch is operated and the state of each contact is switched. In this way, in response to the operation of the push button 62 by the operator, this operation is transmitted to the LED box 54, the communication contact 55, and the reed contact 56.
- the push button main body 53 has three pairs of upper and lower connecting parts to connect the LED box 54, the communication connector 55, and the contact contact 56.
- the existing contact connector 79 is formed. Connectors for these connectors
- An opening 80 is formed in 79, and projecting connectors 82, 83,
- the configuration is not limited to the illustrated one as long as the push button main body 53 and the LED box 54, the communication contact 55, and the contact contact 56 can be fixed to each other.
- a structure may be employed in which a push button portion 52 is pushed and a projection is attached to the button body 53.
- the push button body 53 includes the communication contact 55 and the contact Tact 56 can be connected simultaneously.
- a switch contact 76 and a pair of projecting connectors 83 are formed on the communication contact 55.
- the protruding connector 83 is compatible with a pair of contact connectors 82 formed on the LED box 54 and a pair of protruding connectors 84 formed on the contact contact 56.
- the shape has
- the communication contact 55 is different from the operation given to the push button unit 52 by the operator. It is an information input / output type functional member that outputs an information signal according to the information input / output function, and a switch unit 86, an interface unit 87, and a communication unit 88 are provided therein.
- the switch unit 86 is connected to the communication unit 88 via the interface unit 87.
- the switch section 86 includes a switch projection 76 and a switch including a photoelectric switch, a magnetic switch, a mechanical switch, and the like. The on / off state of the switch is switched by the movement of the switch projection 76 linked to the movement of 3.
- a signal is generated in accordance with the switching, and this signal is converted into a digital signal by the interface section 87 and transmitted to the communication section 88. Because
- a communication signal suitable for a predetermined communication protocol is generated by the communication unit 88 based on the received digital signal, and the generated communication signal is transmitted to a network via a communication cable. Further, the communication unit 88 can acquire an external signal, and at the same time, can output an information signal based on the externally acquired signal.
- the contact contact 56 includes a switch projection 77, a projection connector 84, and a switch 91.
- the projecting connector 84 has a shape compatible with the connector 82 formed on the LED box 54 and the projecting connector 83 formed on the communication contact 55.
- the contact contact 56 is a direct-type functional member that turns on or off the output according to the operation given to the push button 62 by the operator. Inside the device, connected devices are turned on and off.
- the switch 91 is provided, and the on / off state of the switch 197 is switched by the movement of the switch projection 77 in conjunction with the movement of the operation shaft 63 described above.
- the contact contact 56 is not limited to the one that turns the switch 91 on and off as soon as the operation of the operation axis 63 is received, but also has a timer unit 9 inside as shown in FIG. 6 (b). 2, the switch 91 may be turned on or off after a certain period of time from the operation of the operation axis 63.
- the internal structure of the LED box 54 will be described with reference to FIG. 7 (a).
- the LED box 54 includes an LED 72 as a lighting component and a protruding connector 82.
- the protruding connector 82 has a shape that is compatible with the connector 83 formed on the communication contact 55 and the protruding connector 84 formed on the contact 56. Have.
- a circuit 95 for receiving a control signal from a bus line or the like is provided inside the LED box 54.
- the LED 72 is inserted and housed in the recess 71 of the cylindrical operation shaft 63 (see FIG. 4).
- the LED box 54 is not limited to the one connected to a bus line or the like and receiving an external control signal, but may be one merely capable of supplying an external current (FIG. 7 (b) reference).
- the CPU 17 is for monitoring an abnormality and constantly monitors the state of the communication contact 55. Further, the CPU 15 transmits a control signal corresponding to the state of the communication contact 55 to the LED box 54. For example, if communication terminal 55 turns on, LED 7 A control signal for turning on LED 2 is transmitted, and LED 72 of LED box 54 is turned on. As described above, the LED box 54 performs the lighting operation of the LED 72 (lighting, turning off, flash lighting, etc.) according to the state of the communication contact 55 and the contact contact 56.
- this emergency stop system has two routes that can stop the operation of the motor M1.
- One is a path for communication connection 55 5 'CPU 15' CPU 17 'mode 1 via bus line BL, and the other is a path for contact contact 56 This is the path to stop the motor M1 directly.
- the motor M1 can be stopped by two routes with one operation of the operator, so that the switch device 51 must be used for the emergency stop system. Can increase security.
- FIG. 9 shows the rear surface of the switchboard 51 when a plurality of switch devices 51 are used for the switchboard.
- the push button 52 and the push button main body 53 described above correspond to an operation transmitting member in the present invention
- the LED box 54 is provided with an illuminating component that performs an illuminating operation under the control of the control unit.
- Communication contour The contact 55 and the contact contact 56 correspond to the functional member in the present invention.
- the communication contact 55 corresponds to the information input / output type functional member in the present invention
- the contact contact 56 corresponds to the functional member in the present invention.
- the LED 72 corresponds to a lighting component in the present invention
- the CPU 15 corresponds to a control device in the present invention
- the motor M 1 corresponds to a control target in the present invention.
- the switch device 51 has different functions such as a direct function member (contact contact 56) and an information input / output type function member (communication contact 55).
- a plurality of functional members can be combined in a compact, installation space can be reduced, and an operation transmission member (push button section 52, push button body section 53) as one drive device
- an operation transmission member push button section 52, push button body section 53
- the communication contact 55 and the contact contact 56 may be provided with an LED that illuminates according to an operation given to the push button unit 52. .
- the push button body 53 may be provided with an LED 72 included in the LED box 54.
- the illumination operation of the LED 72 of the LED box 54 is performed according to a control signal from a CPU connected to a network having a bus line BL (see FIG. 8). It was taken.
- the lighting operation of the LED 72 may be performed directly in response to a signal from the communication contact 55.
- a convex portion 97 is provided on the side surface of the LED box 54, and a groove portion 98 is provided on the side surface of the communication contact 55. 4 and communication contact 5 5 are connected and fixed.
- a contact is provided in the convex portion 97 and the groove 98 on the side surface so that the LED box 54 and the communication contact 55 can be directly electrically connected at the time of connection.
- FIG. 11 shows an example of a circuit configuration of the LED box 54 and the communication contact 55 in this modified example.
- the communication contact 55 has a circuit configuration similar to the circuit configuration shown in FIG. 5, and a contact 101 for obtaining electrical connection with the outside is provided on the side thereof. Is provided.
- the LED box 54 has an LED 72 and a contact 102 for obtaining an electrical connection with the outside is provided on a side surface thereof. Then, the communication contact 55 and the LED box 54 are electrically connected by the contact 101 on the communication contact 55 side and the contact 102 on the LED box 54 side. Further, the communication section 88 of the communication contact 55 is connected to an external device via a bus line BL (see FIG. 8).
- the communication contact 55 sends an information signal from the communication unit 88 to another device via the bus line BL.
- the CPU that has acquired this information signal issues a lighting signal for lighting the LED 72.
- the communication contact 55 acquires the lighting signal
- the communication contact 55 transmits the lighting signal to the LED box 54 via the communication section 88, the interface section 87, and the contact 101.
- the LED 'box 54 obtains a lighting signal via the contact 102 and turns on the LED 72.
- the communication contact 55 outputs an information signal. Based on the information signal, the LED 72 of the LED box 54 is turned on, and the operation of the motor M1 is performed. Is controlled.
- switch device 51 In addition to the operation of the switch device 51 described above, other switch devices connected to the bus line BL (see FIG. 8) are operated, and the output is performed by operating this switch device. Based on the information signal, the LED of the switch device 51 may be turned on or the operation of the motor M1 may be controlled.
- a normal LED is used as the LED 72, but a high-performance device of a four-element system, which has a very high luminous efficiency as compared with the conventional LED, is used. It may be. As a result, it is possible to realize high brightness at a low current, and it is possible to avoid a problem of heat generation at the time of collective mounting. Note that an incandescent bulb or the like may be used.
- the communication contact 55 outputs an information signal when the operator operates the push button unit 52.
- the communication contact 55 can output an information signal based on the operation of the operator. If there is, it is not limited to this.
- operator May output an information communication signal after operating the push button 52, for example, after a certain time has elapsed by the timer.
- the push button portion 52, the push button body portion 53, the LED box 54, the communication contact 55, and the contact contact 56 are individually formed. These may be integrally formed.
- the communication contact 55 outputs an information signal in response to an operation from the push button 52, but the communication contact 55 is provided from outside the switch device 51 via a bus line. If a certain information signal is received, the communication contact 55 may be configured to output the corresponding information signal.
- the type that inputs information signals by external operation such as LED and the type that inputs and outputs information signals It may be.
- FIG. 12 is an exploded perspective view
- FIG. 13 is an exploded perspective view in a use state
- FIG. 14 is an exploded perspective view of a modification.
- the communication contact 105 in the present embodiment includes a switch projection 76 and a projection-type connector 83 similarly to the communication contact 55 in the first embodiment described above.
- the communication contact 105 has a width 2D which is twice the width D of the contact 55, and two pairs of projecting connectors 83 are provided above and below the communication contact 105. This is different from the first embodiment.
- FIG. 13 illustrates a case where a communication contact 105 having a width 2D and a contact contact 56 having a width D are used.
- the two sets of projecting connectors 83 of the communication contact 105 are connected to two pairs of contact connectors 79 on the left side of the push button main body 53.
- the pair of projecting connectors 84 of the contact contacts 56 are connected to the pair of contact connectors 79 on the right side.
- the width thereof may be further increased to 3D, and the appearance of the communication contact 107 having the width 3D is shown in FIG.
- the communication contact 107 includes a switch projection 76 and three pairs of upper and lower projection connectors 83.
- the respective projecting connectors 83 of the communication contact 107 are engaged with three pairs of contact connectors 79 provided on the push button main body 53, respectively.
- the communication contacts 105, 3 having a width 2D twice as large as the communication contact 55 shown in FIG.
- the use of the communication contact 107, which has a double width 3D, allows the internal volume to be increased, so it is particularly necessary to accommodate circuits with more complicated configurations inside. It is valid.
- the communication contacts 105 and 107 each correspond to the information input / output type functional member in the present invention.
- the communication contact 105 having a width 2D twice as large as the communication contact 55 described above and the communication contact 107 having a width 3D three times as large as the communication contact 55 have been described.
- contact switch 56 with width D and contact box with LED box 54 with double and triple widths 2D and 3D respectively, push the LED box to the button body 53 They may be used in combination. Further, these may be combined and integrated.
- FIG. 15 A third embodiment of the switch device according to the present invention will be described with reference to FIG. However, in FIG. 15, the LED box 54, the communication contact 55, and the contact contact 56 in FIG. 1 are not shown.
- the basic configuration of the switch device 109 in this embodiment is the same as that of the switch device 51 shown in FIG.
- the same components as those in FIGS. 1 to 8 are denoted by the same reference numerals.
- the switch device 51 differs from the switch device 51 in the configuration of the push button main body 53, and the switch adapter is different. The difference is that 0 is newly added. In the following, such a difference will be mainly described.
- the push button main body 11 1 in this embodiment is provided with a pair of adapter connection protrusions 12 1 (-is not shown) in addition to the three pairs of contact connectors 79.
- the switch adapter 110 has a set of connectors 114. By engaging this connector 114 with the adapter connection protrusion 112 of the switch body 111, the switch adapter 110 is coupled and fixed to the switch body 111.
- the switch adapter 110 has a push button engagement projection 115 formed thereon, and the push button engagement projection 115 is configured to be rotatable in the direction of the arrow Y 15 and in the opposite direction. .
- the push button engaging projection 1 15 is formed in an L-shape on the push button portion 52.
- the engaging groove 1 16 is engaged, and the switch 1 110 is connected to the push button section 52 and fixed.
- the switch adapter 110 even when the push button 52 and the push button main body 111 are not compatible, they can be used in combination. It becomes possible.
- the required contact can be connected only to a certain push button body 111, and there is a case where it is desired to use a specific push button 52
- the combination cannot be realized if the connection structure between the push button section 52 and the push button body section 111 is different, but by using the switch dub 110 as in this embodiment, Such a combination of the push button section 52 and the push button body section 111 can be realized.
- the push button portion 52 is an operation member
- the push button body portion 111 is the present invention.
- the switch adapter 110 corresponds to the operation adapter member in the present invention
- the contact connector 79 corresponds to the functional member connecting portion in the present invention.
- connection between the push button portion 52 and the switch adapter 110 is realized by a structure in which the push button engaging projection 115 engages with the engaging groove 116.
- the present invention is not limited to this as long as both the push button unit 52 and the switch adapter 110 can be connected.
- a protrusion similar to the protrusion 65 shown in FIG. 3 is formed on the switch adapter 110, and a push button portion 52 is formed similarly to the groove 67 shown in FIG.
- the switch adapter 110 and push the protrusion on the switch adapter 110 side into the push button section 52 to engage with the groove thereby connecting both the push button section 52 and the switch adapter 110. You may make it fix it.
- the position / stroke converter (see FIG. 24) described later may be provided in the switch adapter 110. Further, such a position / stroke conversion section may be provided on the push button body section 111 side.
- FIG. 8 A fourth embodiment of the switch device according to the present invention will be described with reference to FIG. Since the basic configuration of the switch device 119 in this embodiment is the same as that of the switch device 51 shown in FIG. 1, in FIG. The same reference numerals as those in FIG. 8 to FIG. 8 denote the same parts, and the differences from the above-described switch device 51 will be mainly described.
- the push-button main body 122 in this embodiment has a configuration in which the communication contact 55 is built in the push-button main body 53 in FIG. 1, and a communication work 122 is provided integrally in the center. ing.
- a pair of contact connectors 79 is provided on each of the left and right sides of the communication block 122, one pair at the top and bottom, and the left or right contact connector 79 is provided with a communication connector shown in FIG.
- One or both of the contact 55 and the contact connector 56 can be connected.
- the communication block 122 includes a switch unit 86, an interface unit 87, and a communication unit 88 built in the communication contact 55 shown in FIG. 1 (see FIG. 5). ) Is built-in, and thus the communication protocol 122 having the same function as the communication contact 55 is integrated with the push button body 121. Further, the communication block 122 outputs an information signal in accordance with the operation of the operator on the push button part 52.
- the push button portion 52 and the push button body portion 121 correspond to the operation transmitting member in the present invention
- the communication block 122 corresponds to the information input / output type functional member in the present invention.
- the fourth embodiment by integrating the communication block 122 with the push button body 121, for example, when connecting to a bus-type network, the first embodiment is used.
- the communication contact 55 in the example since it is not necessary to connect the push button section 52 to the push button section 52, there is an advantage that the work of connecting to the network becomes very simple.
- the communication block 122 corresponding to the information input / output type functional member is integrated with the push button main body 121, but the contact contact 5 which is a direct type functional member is used. 6 or the LED box 54 (see Fig. 1) may be integrated with the button body 1 2 1 by pushing.
- both the communication contact 55 and the contact contact 56 may be integrated with the push button main body 121.
- An LED is provided on the communication contact 55 and the contact contact 56 or the push button main body 121 so that the ED can be illuminated in response to the operation given to the push button 52. You may.
- FIG. 17 is an exploded perspective view from the front
- FIG. 18 is an exploded perspective view from the rear
- FIG. 19 is a perspective view from the rear in use
- FIG. FIG. 17 is an exploded perspective view from the front
- FIG. 18 is an exploded perspective view from the rear
- FIG. 19 is a perspective view from the rear in use
- FIG. FIG. 17 is an exploded perspective view from the front
- FIG. 18 is an exploded perspective view from the rear
- FIG. 19 is a perspective view from the rear in use
- the same components in FIG. 1 to FIG. are denoted by the same reference numerals as in FIGS. 1 to 8, and are the same as those of the switch device 51 described above. Are different from each other in that they have an adapter 126, and these differences will be mainly described below.
- the adapter 1 26 in the present embodiment includes a pair of upper and lower push button connectors 1 28 for coupling to the push button section 52 and a pair of upper and lower contacts for coupling the communication contact 55.
- the contact connectors 12 9 have a standardized shape for connecting various contacts, for example, are formed in a shape that can be engaged with the protruding connector 83 of the communication contact 55. It has been done.
- FIG. 20 which is a partial sectional view of the adapter 1 26, a transmission projection 13 1 is formed on the adapter 1 26, and the transmission projection 13 1 is attached to the guide rail 13 2. Therefore, the movement is restricted, and it is formed so that it can move only in the direction of the arrow Y 20 or in the opposite direction. Further, the transmission projections 13 1 are constantly urged in a direction opposite to the arrow Y 20 direction by an elastic member such as a panel (not shown).
- the transmission protrusion 1 3 1 abuts the protrusion 7 4 of the operating shaft 6 3 on the push button portion 5 2 side.
- the transmission protrusion 1 3 1 moves in the direction of the arrow Y 2 0 in conjunction with the movement, and the transmission protrusion 1 3
- the switch projection 76 of the communication contact 55 is pushed in the same Y20 direction, and the state of the communication contact 55 is switched.
- this adapter 126 is used when the connector shape of the communication contact 55 and the connector shape of the push button body 53 are different. By preparing adapters 126 adapted to the respective connector shapes of the communication contact 55 and the push button body 53, various combinations of the contact and the push button can be made.
- the push button portion 52 and the push button body portion 53 correspond to the operation receiving member in the present invention
- the adapter 126 is the adapter member in the present invention
- the communication connector 55 is the present invention.
- the push-button connector 128 is used as the information input / output type functional member in the above
- the contact connector 122 is used in the operation receiving member connecting portion in the present invention
- the contact connector 122 is used as the It corresponds to the functional member connecting portion in the invention.
- the contact button of Company A has conventionally been the contact button of Company A, but the adapter with the standardized shape in this way has been described so far.
- the provision of the contact makes it possible to use the contact of each company in combination with the push button section 52.
- the communication contact 55 as the information input / output type functional member is connected to the adapter 126 .
- the contact contact 1 as the direct type functional member is described. 9 (see Fig. 1) may be used in combination.
- the adapter 126 can be used to connect both the communication contact 55 and the contact contact 56, and the communication contact 55 and the contact contact 56 can be combined and used at the same time. Is also good. At this time, the communication contact 55 and the contact contact 56 connected to the adapter 1 26 are simultaneously operated by the operator's operation on the push button section 52.
- the adapter 126 of the fifth embodiment is intended to connect the communication contact 55, which cannot be originally connected, to the push button main body 53, but this adapter is used.
- a contact (or a block) having the same communication function as the communication contact 55 may be integrated with the communication contact 12.
- the communication function built into the adapter 126 is operated in conjunction with the operation to the push button part 52.
- a contact (or a block) having the same function as the contact contact 56 may be integrated with the adapter 126.
- the LED may be built in the adapter 126 and the LED may be illuminated by operating the push button 52.
- another contact is formed in the communication contact 55 by forming a contact connector 79 or the like. You may make it connectable. Also, when a contact contact 56 is connected to the adapter 126, another contact may be connected in the same manner.
- FIG. 21 A sixth embodiment of the switch device according to the present invention will be described with reference to FIG. 21 and FIG. Since the basic configuration of the switch device 135 in this embodiment is the same as that of the switch device 51 shown in FIG. 1, the same components as those in FIG. 21 and FIG. The same reference numerals as in FIGS. 1 to 8 denote the same components, and the adapter 13 differs from the switch device 51 described above in shape. Hereinafter, such differences will be mainly described.
- the adapter 1336 of the switch device 135 in the present embodiment is similar to the adapter 126 shown in FIGS. 1 28 and a contact connector 12 9.
- the connector for connection 122 has a standardized shape for connecting various types of connectors.
- the adapter 1336 has two pairs of upper and lower push button connectors 128 and two pairs of contact connectors 129. Further, as shown in FIG. 21, the adapter 1336 has a width 2D which is twice as large as the width D of the adapter 126 shown in FIG.
- the two pairs of push button connectors 1 28 of the adapter 13 6 are connected to the two pairs of upper and lower contact connectors 79 on the left side of the push button body 53.
- two pairs of contact connectors 12 9 of the adapter 1 36 have a protruding connector 83 of the communication connector 55 and a protruding connector 8 of the contact contact 56, respectively. 4 are engaged, and the communication contact 55 and the contact contact 56 can be simultaneously connected.
- the width of the adapter 13 6 may be further increased so that the width of the adapter may be 3D. In this way, the external configuration of the switch device 13 9 having the 3D-width adapter 13 8 will be described.
- FIG. 1338 shows.
- This adapter 1338 includes three pairs of upper and lower connectors for push-buttons 128 and three pairs of upper and lower connectors 127 for contacts. And adapter 1
- an adapter 13 6 having a width 2 D twice as large as the adapter 1 26 having a width D (see FIG. 18), or an adapter 13 having a width 3 D which is three times as large. 8 allows the communication contacts 55, reed contacts 56, and LED box 54 even if the protruding connectors 82, 83, and 84 have different shapes. It is possible to combine the contact 55, the contact contact 56, and the LED box 54, which is effective.
- the protruding connector 8 3 on the communication contact 55 and contact contact 56 side If the shape of the projecting connector 82 on the LED box 54 side is different from the shape of the communication connector 55 and contacted contact 56 side, the communication is performed. If the shape of the protruding connectors 83, 84 on the contact 55 and the contact contact 56 is the same as the shape of the contact connector 79 on the push button body 53, the communication contact 5 and the contact contact 5 6 are directly connected to the push button body 5 3, and the LED box 54 is pushed by using the adapter 1 26 shown in FIG. 18. Section 53 should be connected.
- the LED box 54 is directly connected to the push button body 53. Then, the communication contact 55 and the contact contact 56 may be connected to the push button body 53 using the adapter 13 shown in FIG.
- the adapter 13 shown in FIG. 22 may be used.
- the adapters 1336 and 1338 correspond to the adapter member in the present invention
- the contact connector 79 corresponds to the functional member connecting portion in the present invention.
- an adapter 13 6 having a width 2 D twice as large as an adapter 1 26 having a width D (see FIG. 18) and an adapter 1 38 having a width 3 D which is three times as large are described.
- the width D of the adapter 126 shown in FIG. 18 does not have to be the same as that of the adapter D.
- the width D of the adapter 126 is 0.5 times, 1.5 times, 4 times, or the like. It doesn't matter.
- a seventh embodiment of the switch device according to the present invention will be described with reference to FIG. Note that the basic configuration of the switch device 141 in this embodiment is the same as that of the switch device 1339 shown in FIG. 22 and the shape of the adapter 142 is different. Hereinafter, the differences from the switch device 139 shown in FIG. 22 will be mainly described with reference to FIGS. 1 to 22.
- the adapter 14 2 in the present embodiment has a built-in communication contact having the same communication function as the communication contact 55 in the adapter 13 9 shown in FIG. 22. It is provided with three pairs of push button connectors 128 and two pairs of upper and lower contacts 79. Further, it is provided with two transmission projections 131 and one switch projection (not shown) for a communication function.
- contact contacts 56 are connected one by one to each of the left and right contact connectors 12 9 formed on the adapters 14 2.
- the adapter 144 has a built-in communication contact having a different function from the contact contact 56 coupled to the adapter 144.
- the adapter 144 corresponds to the adapter member of the present invention
- the communication contact built in the adapter 142 corresponds to the information input / output type functional member of the present invention.
- a communication contact 55 different from the built-in communication contact may be connected to the adapter 144.
- the function of the contact point contact 56 be incorporated in the adapter 144.
- FIGS. 24 to 28 An eighth embodiment of the switch device according to the present invention will be described with reference to FIGS. 24 to 28.
- Fig. 24 is a cross-sectional view
- Fig. 25 is a sectional view taken along the line A-A of Fig. 24
- Fig. 26 is an operation explanatory view
- Fig. 27 is a partial exploded perspective view
- Fig. FIG. 8 is a partial perspective view of a modification.
- the same reference numerals as those in FIGS. 1 to 23 denote the same or corresponding components.
- the switch device 144 in the present embodiment includes a push button section 52, a push button body section 53, an adapter 144, and a communication contact 55.
- the push button section 52 includes a housing 61, a push button 62, and an operation shaft 63
- the push button body section 53 is fixed to the push button section.
- a position / stroke converter 15 1 is formed inside the push button body 53.
- the position-to-stroke conversion section 15 1 includes a shaft 15 2 and a swing member 15 3.
- the swinging member 15 3 includes a projection 15 5 for the operation shaft and a projection 15 6 for the adapter.
- the projection 15 5 for the operation shaft is in contact with one end of the operation shaft 63. I have.
- a projection 1556 for the adapter is formed on the opposite side of the swing member 15 3 from the projection 1555 for the operation shaft, and the projection 1556 for the adapter is used to operate the adapter 14 6. It is in contact with the force transmission member 158.
- the adapter 146 is composed of the housing 160, the operating force transmitting member 158 described above, the panel 161 as an elastic member, the push button connector 162, and the contact connector 163.
- the operation force transmitting member 158 has a contact projection 164 near the center thereof.
- a panel 161 is placed between the housing 160 and the operating force transmitting member 158, and the operating force transmitting member 158 is pressed by a certain or more pressing force from the arrow Y24 direction. Then, a force is applied from the panel 16 1 in the direction opposite to the direction of the arrow Y 24.
- the communication contact 55 includes a protrusion 76 and a connector 1666.
- the switch built in the communication contact 55 is provided. H (not shown) switches.
- the push button section 52 and the push button body section 53 are operated by the operation of the present invention.
- the adapter 1 46 and the position-stroke conversion unit 15 1 correspond to the adapter member in the present invention
- the communication contact 55 corresponds to the information input / output type functional member in the present invention
- the push button corresponds to the push button.
- the connector 162 corresponds to an operation receiving member connecting portion in the present invention
- the contact connector 163 corresponds to a functional member connecting portion in the present invention.
- the projection for the adapter 156 presses the operation force transmission member 158, and the projection 164 of the operation force transmission member 156 for the contact becomes the projection 716 of the communication contact 55. Press.
- the switch device 145 transmits the pressing force applied to the pressing button 62 to the communication contact 55.
- the shaft 15 as described above may be used.
- the stroke can be combined.
- FIG. 26 (b) shows the case where the unique stroke of the push button section 52 is a longer stroke.
- FIG. 26 (a) shows the unique stroke of the push button section 52.
- FIG. 26 (c) shows a case where the unique stroke of the push button section 52 is a shorter stroke.
- the position of the pair of adapter projections 156 can convert the stroke. That is, as shown in FIG. 26 (a), each of the projections 15 5, 5 5 In the case where 156 is formed, the movement distance of the protrusion 155 for the operation axis and the movement distance of the protrusion 156 for the adapter are equal.
- the moving distance of the projection for the operating shaft 155 is equal to the stroke of the operating shaft 63.
- the moving distance of the projection 156 for the adapter is equal to the moving distance of the operation force transmitting member 158 of the adapter 146, and the moving distance of the projection 156 for the adapter is the same as that of the con- nect. Equivalent to the stroke of the switch projection 76. That is, in the case of FIG. 26 (a), the stroke of the operation shaft 63 and the stroke of the switch projection 76 of the contact are equal.
- FIG. 26 (c) a case is considered where the projection 1556 for the adapter is formed closer to the shaft 152 than the projection 1555 for the operating shaft.
- the moving distance of the projection 1556 for the adapter is shorter than the moving distance of the projection 1555 for the operating shaft. That is, in the case of FIG. 26 (c), the stroke of the switch projection 76 of the connector can be made shorter than the stroke of the operation shaft 63.
- FIG. 26 (b) a case is considered where the projection 1556 for the adapter is farther from the shaft 152 than the projection 1555 for the operating shaft.
- the moving distance of the projection 1556 for the adapter is longer than the moving distance of the projection 1555 for the operating shaft. That is, in the case of FIG. 26 (b), the stroke of the contact switch projection 76 can be made longer than the stroke of the operation shaft 63.
- FIG. 27 is a perspective view of the swing member 153.
- a plurality of holes H0 to H4 are formed on one surface side of the swing member 153 on which the projection for an adapter 1556 is formed.
- the projections for the adapter 1 5 6 are fixed corresponding to the holes H 0 to H 4
- the projection P1 is formed.
- a hole (not shown) is similarly formed on the other surface side opposite to the one surface side on which the adapter projections 156 shown in FIG. 27 are formed.
- a fixing protrusion (not shown) similar to the fixing protrusion P 1 is also formed on the protrusions 15 5. With such a configuration, it is possible to change the formation position of the projection 155 for the operation shaft. In this way, the positional relationship between the pair of operation shaft projections 15 5 and the pair of adapter projections 15 6 is determined according to the desired stroke conversion mode. Attach 5 and the projection for pair adapter 1 5 6 to the swinging member 1 5 3.
- the structure is not limited to this structure as long as the positions of both the protrusions for the operation shaft 15 and the protrusions for the adapter 15 can be changed.
- a slit is formed on the rocking member 153, and a projection corresponding to this slit is formed on the projection 155 for the operating shaft and the projection 156 for the adapter, and the two are engaged with each other. Accordingly, the position may be changed.
- a contact contact 56 (see FIG. 1) or the like may be connected. Further, both the communication connector 55 and the contact contact 56 may be connected simultaneously. Further, in the position / stroke conversion member 151 in the eighth embodiment, a case is shown in which the operation shaft 63 and the projection for operation shaft 1555 abut at the same position. However, the operating shaft 63 and the projection for the operating shaft 155 cannot always contact at the same position. Such a situation occurs, for example, when the push button unit 52 having the operation axis 63 and the push button main unit 53 having the position conversion unit 155 are different manufacturers. It can happen.
- the position conversion member 168 has a cap portion 169 and a position conversion protrusion 170.
- a plurality of holes are formed in the surface of the cap part 169, and the operation shaft 63 is operated so that the holes on the surface of the cap part 169 are exposed to the projection 155 for the operation shaft. Cover the cap part 169 on the end on the side that comes into contact with the shaft projection 155.
- the position conversion projection 170 may be set in a hole formed at a position where it comes into contact with the anti-operation shaft projection 1555.
- FIG. 29 the same reference numerals as those in FIGS. 1 to 28 denote the same or corresponding elements.
- the switch device 173 in this embodiment includes a push button section 52, a push button main body section 174, a contact having a built-in communication function (hereinafter referred to as a communication contact) 175, and a contact contact. It has 1 7 6
- the push button body 1 174 has a communication contact connection groove 1 178, and these communication contact connection grooves 1 ⁇ 8 can be electrically connected to the communication contact 175. Wiring is performed as follows.
- a communication circuit is provided inside the communication contact 175, and a connection for connecting to the push button body 174 is provided on the surface of the communication contact 175 opposite the push button body 174.
- Protrusions 179 are formed.
- the connection protrusions 179 are provided with wiring for electrical connection with the push button main body 174.
- connection projections 179 engage with the communication contact connection groove 178 of the push button main body 174, and the push button main body 174 and the communication contact 175 are joined and fixed. At the same time, both are electrically connected.
- the communication contact 175 has a plurality of contact connection grooves 180 to couple contacts such as other contact contacts 1 to 6 to the communication contact 175 itself. Formed so that multiple contact contacts 176 can be combined at the same time. You.
- the contact connection groove 180 has the same configuration as the communication contact connection groove 178 of the push button head part 174.
- a switch 181 which operates in conjunction with the operation of an operation shaft (not shown) of the push button portion 52, is provided inside the communication connector 175.
- the switch 18 1 moves in the direction of the arrow Y 26 in conjunction therewith.
- a switch (not shown) of the contact switch 176 is operated, and the state of the contact switch 176 is switched.
- a contact projection 183 is provided on the surface of the contact contact 176 facing the communication contact 175, and the connection projection 183 is used to connect the communication contact 175. It has the same configuration as the projections 179, and the connection projections 183 engage with the contact connection grooves 180 of the communication contacts 1 ⁇ 5, so that the connection The contact contacts 176 are coupled and fixed, and at the same time they are electrically connected.
- the push button portion 52 and the push button body portion 174 correspond to the operation receiving member in the present invention
- the communication contact 175 corresponds to the adapter member in the present invention.
- a plurality of functional members can be simultaneously connected and used.
- FIG. 30 is a perspective view of a part of the internal structure of the switch device 187 in this embodiment.
- the same reference numerals as those in FIGS. 1 to 29 denote the same or corresponding components.
- the switch device 187 in the present embodiment is similar to the switch device 145 shown in FIG. 24 in that the swing portion pivotally supported by the swing shaft receives a force from the operation shaft to swing. In addition, it has a configuration for operating the switch of the contactor. However, the main difference from the switch device 145 is that the two pairs of operation shaft projections 155 formed on the oscillating part are paired. This is the point that the adapter projections 156 operate independently.
- This configuration is particularly effective in that the push button portion 52 can be used not only for a so-called push button switch shown in FIG. 24 but also for a selector switch.
- the operation axis of the selector switch can operate independently of the left and right. For example, turning the selector switch to the right turns the right operating axis
- FIG. 30 shows a state in which the right operation shaft 189R is operating.
- the movable portion in the present embodiment is different from the swing member 153 in the eighth embodiment in that: Its structure is different. That is, as shown in FIG. 30, the driving members 19 1 R and 19 1 L have two pairs of operation shaft projections 19 2 R and 19 2 L formed thereon. And the projections 1993R and 1993L for the adapter were formed so as to move simultaneously.
- the oscillating members 191 R and 191 L are the same as the oscillating members 153 shown in FIG.
- the operation force transmitting members 195R and 195L are each formed by forming a rectangular hole in the center of a rectangular flat plate and dividing it into two.
- a 2IN type contact 197 is used as a contact.
- the 2IN type contact 197 changes its output depending on the state of the upper protrusion 198U and the state of the lower protrusion (not shown). For example, if the upper projection 198U is pushed in and the lower projection is not pushed in, state A is output. On the other hand, if the upper projection 198 U is not pushed in and the lower projection is pushed in, the state B is output.
- the operating force transmitting members 195R and 195L are long side portions for the 2IN type contact (hereinafter referred to as long side portions). ) It has 199 R and 199 L, respectively.
- the right operation force transmitting member 195R is pushed in the direction of the arrow Y311 by the projection 1993R for the adapter.
- the switch projections 76 of the communication contact 55 are operated by the contact projections (not shown) formed on the right operation force transmitting member 1995R, and the communication contact is formed. 5 The state of 5 is switched.
- the right side operation force transmission member 195R is formed with the long side portion 199R, the right side operation force transmission member 195R is pushed in, so that the communication contact 55 is formed.
- the lower projection of the switch projection 76 and the 2IN contact 197 will be pushed in (see Fig. 30).
- the operation shafts 1889R and 189L correspond to a part of the operation receiving member of the present invention
- the shaft 152, the right operation force transmission member 1995R, and the left operation force transmission member 1 9 5 L, right swing member 1 9 1 R, left swing member 1 9 1 L, right pair projection for operating shaft 1 9 2 R, left pair projection for operating shaft 1 9 2 L, right pair projection for adapter 1 9 R and the left projection 1 9 3 correspond to a part of the adapter member of the present invention
- the communication connector 55 corresponds to the information input / output type functional member of the present invention
- G 56 corresponds to the direct-type functional member in the present invention.
- FIG. 31 is a partially cut-away side view showing the internal structure of the switch device 201 in this embodiment.
- the switch device 201 in this embodiment includes a push button part 52, a push button body 53, an adapter 146, a communication contact 55, a flange member 203, and a fixed nut 204. And fixing screws 205.
- the push button 52 is set at a predetermined position on the mounting plate 206.
- the flange member 203 is attached to the convex part 208 of the push button part 52.
- the collar member 203 has a circular shape, and a circular hole is formed in the center thereof. The convex portion 208 of the push button portion 52 is inserted into the circular hole.
- the fixing nut 204 having the female screw is screwed into the male screw formed on the outer periphery of the convex portion 208 of the push button 52, and the push button 52 is removed. Fix to attachment plate 206.
- the fixing screw 205 is inserted into a mounting hole (not shown) formed in the push button main body 53, and the end of the fixing screw 205 is fixed to the fixing screw hole of the collar member 203. Insert into 209. A female screw is formed in the fixing screw hole 209.
- the fixing screw 205 is tightened, and the fixing screw 205 is screwed into the fixing screw hole 209 of the collar member 203, so that the push button body 53 is pushed. It is fixed to 52.
- the push button portion 52 corresponds to the operation receiving member in the present invention
- the push button main body portion 53 and the adapter 146 correspond to the adapter member in the present invention
- the communication contact 55 corresponds to the information input / output type.
- the functional member, the brim member 203 corresponds to the coupling portion for the operation receiving member, the fixing nut 204 corresponds to the base member in the present invention, and the fixing screw 205 corresponds to the fixing member in the present invention. .
- a functional member such as a communication contact 55 can be used by being coupled to the push button section 52 via the adapter 1 46.
- FIG. 32 is an explanatory diagram of the operation of the switch device 211 in the present embodiment.
- the same reference numerals as those in FIGS. 1 to 31 denote the same or corresponding components.
- the switch device 211 in this embodiment is the same as that described in the tenth embodiment.
- the specified selector switch is used for the switch part. As described above, when this switch is rotated to the right, the right operation axis 189R operates, and when the switch is rotated to the left, the left operation axis 189L operates similarly. .
- the switch device 211 includes an intervening box 21, a communication contact 214, and a contact contact 56.
- the interposition box 2 13 has an interposition bar 2 15 inside.
- the interposition bar 2 15 is composed of a main shaft 2 15 m serving as a center and a branch shaft 2 15 s extending vertically from the main shaft 2 15 m.
- the intervening bar 2 15 is configured to operate in the same direction in conjunction with the movement of the left operation shaft 1 89 L in the selector switch in the direction of the arrow Y 32.
- the interposition bar 215 also moves in the same direction.
- the switch projections 77 of the contact contacts 56 are pressed by the main shaft 2 15 m of the interposition bar 2 15 and as a result, The status of the contact connection 56 changes.
- the branch shaft 2 15 s presses the switch 2 16 provided inside the communication contact 2 14, and as a result, An information signal is output from the communication contact 214.
- the communication contact 2 14 has a rectangular hole on the side surface so that it can receive the operation force output from the interposition box 2 13.
- the intervening box 213 extends the direction of the arrow Y32 of the operation received from the operation axes 189L and 189R to extend the operation direction of the operation axes 189L and 189R. While transmitting to the contact contact 56 existing in the line direction (the direction of the arrow Y 32), the operation force is output to the communication contact 2 14 after being converted to another operation direction.
- the movement of the operation axes 189 L and 189 R can be controlled by the operation axes 189 L and 189 R. It can also be transmitted in a direction different from the extension of the direction of movement of R.
- the operation shafts 189L and 189R correspond to a part of the operation transmission member in the present invention.
- the interposition box 2 13 corresponds to the interposition member in the present invention.
- the communication contact 2 14 is operated by the branch shaft 2 15 s, but the contact contact 56 is operated by the branch shaft 2 15 s. Needless to say, a configuration may be adopted. On the other hand, it has been described that the contact contact 56 is operated by the main shaft 2 15 m, but the communication contact 2 14 may be operated.
- the intervening box 2 13 for the operating shaft 1889 L is shown, but it is also possible to provide a similar intervening box for the operating shaft 18 89 R. Not even.
- the interposition pox 213 may be provided at the same time so as to correspond to both operation shafts 189L and 189R.
- an adapter member for example, an adapter 1338 shown in FIG. 19
- an intermediate box 21 is provided for the adapter member. 3 may be connected.
- the intervening member 2 13 converts the operation direction of the operation axes 1 89 L and 1 89 R, and outputs the operation direction to the communication contact 2 14.
- FIG. 33 is an exploded perspective view from the rear of the switch device 219 in this embodiment
- FIG. 34 is a partial perspective view.
- the same reference numerals as those in FIGS. 1 to 32 denote the same or corresponding components.
- the switch device 219 in this embodiment includes a switch portion (not shown), a switch adapter (not shown), a push button main body 111, a vertical / horizontal conversion adapter 220, and a 2 IN type with LED. Provided with contact contacts 222.
- 2 IN type contact switch with LED (hereinafter referred to as 2 IN contact) 2 2 2 is a pair of switch projections 2 2 3, a pair of projection type connectors 2 2 4 (one shown) Without).
- the 2IN contact 222 is the same as the 2IN contact 197 in the above-described tenth embodiment in that the output is changed according to the state of the two switch projections 223. However, in the 2IN contact 222 in the present embodiment, the state of the LED projection is changed by changing the state of the switch projection 223 (for example, the LED is turned on or off).
- the shape of the projecting connector 224 is the same as that of the communication contact 55 shown in FIG. Therefore, the projection connector 224 of the 2 IN contact 222 is engaged with the contact connector 79 of the switch body 111 so that the 2 IN contact 222 is connected to the switch body 111. It is also possible to connect to 1.
- the switch projections 22 are arranged side by side in the direction of arrow Y33 (see FIG. 33). Therefore, when trying to operate each switch projection 223, an operation position conversion mechanism as shown in FIG. 32, for example, is required.
- the mounting projection 220 engages with the contact connector 79 of the switch main body 111 to fix the vertical / horizontal conversion adapter 220 to the switch main body 111.
- the mounting projection 220 is provided with the mounting projection 220, and the contact connector 227 is provided on a surface orthogonal to the surface of the mounting projection 222.
- the contact connector 227 engages with the protruding connector 224 on the side of the 2IN contact 222, and by this engagement, the 2IN contact 221 becomes the vertical-horizontal conversion adapter 2 Connected to 20 and fixed.
- the switch projections 23 are arranged side by side in the direction of the arrow Y34.
- the 2 IN contact 2 2 2 can be connected to the switch main body 1 1 1 directly without the need for an operation position conversion mechanism, etc.
- the state of contact 222 can be switched.
- FIG. 34 shows a state in which the switch body 111, the vertical / horizontal conversion adapter 220 and the 2IN contact 222 are fixed to each other.
- the 2 IN contact 222 is described as a contact contact.
- the 2 IN contact 222 may be used as a communication contact.
- switch main body 111 connected to the switch adapter 110 has been described.
- the switch adapter 110 and the switch main body 111 are used.
- a switch body 53 in which both of the above are integrated may be used.
- FIG. 35 the same reference numerals as those in FIGS. 1 to 32 denote the same or corresponding components.
- the present embodiment is an example in which the switch device is applied to an indicator light L1, and the indicator light L1 has a display portion L11, a display portion adapter L12, a display connection portion L13, and an illumination operation. It has an LED box (not shown) as a functional member with an illuminating component that performs the following. Note that the display unit L11, the display unit adapter L12, and the display connection unit L13 correspond to a front member in the present invention.
- the LED box (not shown) corresponds to the LED box 5 in the first embodiment.
- the contact box 79 for connecting to the display connector L13 is the same as the communication contact or contact contact in this LED box. It has a compatible shape.
- the display unit L111 includes a colored translucent display plate L111 and a housing L112 that holds the display plate L111. Further, an engagement groove L113 is formed in the housing L112.
- the display adapter L 1 2 is provided with a set of connectors L 1 2 1 and engagement projections L 1 2 2.
- the connector 1 114 of the switch adapter 110 and the push button engagement projection 1 1 are provided.
- the display connector L13 has three pairs of contact connectors L131, one pair of connectors.
- An adapter connection protrusion L1 32 is provided.
- the connection protrusion L132 is engaged with the connector L121, whereby the display connection portion L13 is connected and fixed to the display adapter L12.
- an LED box (not shown) is attached to the contact connector L1 3 1 ', and the LED (similar to the LED 72 in FIG. 7) provided in this LED box is connected to the display connection section L1 3 1'. It is housed in the opening L 13 of the camera and further in the display L 11. Therefore, the lighting state of the LED can be confirmed through the display panel 1 1 1.
- the display connection part L13 is formed with three pairs of contact connectors L131, an LED box having LEDs of different colors is attached thereto, so that the color to be displayed can be changed. There can be many types.
- the indicator L1 does not have the operation unit, and the LED is turned on / off by a signal from the outside of the indicator L1.
- the fourteenth embodiment by providing the display adapter L12, even if the display part L11 and the display connection part L13 are not compatible, they are assembled. It can be used in combination.
- FIG. 36 is a perspective view from the rear
- FIG. 37 is a sectional view showing the internal structure.
- a casing 310 is provided with a communication section 311 as an information input / output type functional member and a device section 31 comprising various devices as a direct type functional member. 2 are housed.
- an operation section 320 as an operation transmission member (drive member) for displaying a lamp to an operator or pushing the operator as a switch is exposed.
- the other side of the casing 310 with respect to the operation section 320 is connected to a connection section 330 connected to the transmission line 313 (first transmission line 314 and second transmission line 315). Has become.
- FIG. 37 is a longitudinal sectional view showing the internal configuration of the switch module with a lamp 300 with the connecting portion 330 facing upward and the operating portion 320 facing downward.
- the switch with lamp The internal configuration of the switch module 300 is simplified as appropriate.
- signals are input / output to / from the transmission path 3 13 or the circuit board 3 16 accepts power supply from the transmission path 3 13; light is directed toward the operator.
- a lamp 317 which emits light, a switch 318 which detects a pressing operation of an operator and performs a switching operation, and the like are accommodated.
- a face 311 interposed between the input and output devices of the 7 ⁇ switch 318 and the like is formed as a device 312.
- the connecting position between the operation unit 3200 and the casing 3110 is a cylindrical tube 3221, and the end face of the operation unit 3200 on the operator side has translucency.
- the translucent member 3 2 2 is attached. Thereby, the light emitted from the lamp 317 can be recognized by the operator via the inside of the cylindrical portion 3221 and the light transmitting member 3222.
- a switch 318 and a panel 323 are arranged at the other end (the end opposite to the light-transmitting member 322) of the cylindrical portion 321.
- the panel 3 '23 is energized and the switch 318 performs the switching operation, and when the operator removes his / her finger from the operation section 320, the restoring force of the panel 323 is released. Returns the operation unit 320 to its original position.
- the switch module with a lamp 300 has an integral shape by the casing 310, and the lamp 317 and the switch 318 are inside the casing 310.
- a decompose unit 312 and a communication unit 311 each including an interface unit 319 are accommodated.
- the device section 312 and the communication section 311 are integrated (unit block) by the casing 310 so that, for example, a transmission system in a general bus-type network can be used.
- FIG. 38 is a partial block connection diagram.
- the same reference numerals as those in FIGS. 36 and 37 denote the same or corresponding components.
- Fig. 38 another power supply connected to the input / output module such as the above-mentioned switch module with a lamp by using the output port 332 of the main circuit 331 efficiently is omitted as much as possible. It is a figure showing a technique. In Fig. 38, it is assumed that the input / output module has only the lamp 333 as a device, and only the main circuit 331, the interface section 319 and the lamp 333 are shown. ing.
- one output port 332 of the main circuit 331 is usually connected so as to always correspond to one input of a device.
- a device having one input, such as a lamp, is connected to one output port 332.
- Table 1 illustrates a conventional method of using the output port 332 when there are four output ports 332 for comparison with the present embodiment.
- number of output points Is expressed as 1), and only one output port 332 has been directly or indirectly connected to the device. If the number of output points is 2, two output ports 332 are connected to the device. Since there are four output ports 332, four types of signals can be output simultaneously from the main circuit 331 to the device. Wear.
- one output point can supply current only up to the amount of current flowing out of one output port 3332.
- the amount of current supplied from one output port 3 3 2 of the main circuit 3 3 1 is sufficient for lamp lighting, so a separate power supply must be provided. There is no.
- the current obtained from one output port 332 is not enough to light a lamp that requires a relatively large amount of current, and it is necessary to separately connect a power supply to the interface section 319. Was.
- FIG. 38 if such a conventional connection method requires a separate power supply, for example, a lamp that requires a relatively large amount of current is turned on without providing a separate power supply FIG.
- four output ports 3 3 2 of the main circuit 3 3 1 are connected to the interface section 3 19, and the four output ports 3 3 2 And then led to ramp 3 3 3. Further, the same signal is output from the four output ports 332. As a result, the current flowing into the lamp 333 can be increased to the amount of current flowing from the four output ports 332.
- the connection method shown in FIG. This allows current to flow. That is, when the current required for lighting the lamp 333 is 1 mA or more but 4 mA or less, the lamp 333 can be lit without providing a separate power supply.
- Table 2 shows the connection relationship between the output port 332 and the interface 319 when the output port 332 in this embodiment is used effectively.
- Output 1 point AAAA 4 mA Output 2 points AABB 2 mA
- a current of up to 4 mA is supplied to this output point as in the example shown in Fig. 38. be able to .
- the output from the four output ports 3 3 2 is divided into two to obtain 2 m per output point.
- a current up to A can be supplied.
- the output ports 3 3 2 may be divided into 3: 1.
- the output port 332 may be used for 2: 1: 1. Then, the same signal is output from the output port 332 connected by the interface section 319.
- the same output is assigned to two or more output ports 332 of the plurality of output ports 332, so that one output port 332 Devices that cannot operate with these currents can be operated without providing a separate power supply.
- the space required for arranging input / output modules such as the switch module with lamp 300 (see Fig. 36) including a separate power supply can be reduced. Construction is also simplified.
- FIG. 39 is an exploded perspective view from the rear
- FIG. 40 is an operation explanatory view.
- the same reference numerals as those in FIGS. 36 and 37 denote the same or corresponding components.
- FIG. 39 shows another embodiment of the switch module with lamp 300 (see FIGS. 36 and 37) which is the input / output module in the 15th embodiment, and the switch with lamp described above.
- the connection section 330 is in the form of a tab terminal
- the casing 310 has two sub-casings.
- the communication unit 311 is housed inside the sub-casing 3 10 b on the connection unit 3 side, and the communication unit 3 Inside the sub-casing 310a, a device section 312 such as an ink face section 319, a lamp 3117, a switch 318 and the like are accommodated.
- the main circuit of the communication unit 311 3 3 1 and the interface section 3 19 are connected by a terminal 3 40.
- the communication unit 311 and the device unit 312 are an integrated input / output module
- the communication unit 311 and the device unit 312 A sub-casing 310a in which a part or the whole of the communication unit 311 is accommodated in the combination and in which the connection unit 330 is provided, the other part of the communication unit 311 and the device unit 31
- the sub-casing 310b accommodating 2 and detachable, the mounting work, maintenance and design of the input / output module can be easily performed as described below.
- FIG. 40 is a view showing the mounting operation of the input / output module 341 such as a switch module with a lamp having two sub-casings 3110a and 310b similarly to FIG. .
- the input / output module 341 such as a switch module with a lamp having two sub-casings 3110a and 310b similarly to FIG. .
- the input / output module 3 41 when installing the input / output module 3 41, first attach the sub-casing 3 10 b to the specified mounting plate 3 4 3 (the transmission path 3 1 3 ), And connect the communication unit 3 11 to the transmission line 3 13.
- the communication unit 3 1 1 is common to various types of input / output modules 3 4 1, the communication unit 3 1 1 can be used without considering the type of the input / output module 3 4 1 to be installed. Can be attached. Therefore, the work of arranging the input / output modules 341 can be easily performed.
- the sub-casing 310a is connected to the sub-casing 310b, and the mounting of the input / output module 341 is completed.
- a general bus-type network can be used. Wiring connection work between the communication unit and the device required for the transmission system is not required.
- the sub-casing 3 10 b and its interior are designed as common parts for the various input / output modules 3 4 1 (that is, the sub-casing 3 10 b is designed so as to have all or a part of the communication section 3 11 1).
- the unique parts of the various input / output modules 341 as the sub-casing 310a and the inside thereof, it is possible to reduce the design labor.
- FIG. 41 is a partial exploded perspective view.
- the same reference numerals as those in FIGS. 36 and 37 denote the same or corresponding components.
- FIG. 41 is a perspective view showing the structure of a switch module with a lamp 351, which is mounted on a mounting plate 350, as another specific example of an input / output module as an electric component.
- the switch module with lamp 1 35 1 has almost the same structure as the switch module with lamp 300 shown in FIG. 35, and is pressed by the operator's finger and emits lamp light to the operator.
- Operation block 320 for guiding, connection block 330 to which the first and second transmission lines 314, 315 are connected, and connection block 3 in which connection section 330 is formed 53 is provided with a communication section 311, an interface section 319, a lamp 3117 as an output device, and a switch 318 as an input device.
- the lamp 317 is mounted on the surface of the contact block 353, and the switch 318 is mounted so that a part thereof is housed inside the contact block 353.
- the interface section 3 19, the lamp 3 17 and the switch 3 18 constitute a device section 3 12.
- the casing that integrates the input / output module is composed of the operation unit 3
- It may be a combination of the outer shape of 20 and the outer shape of the contact block 353.
- the switch module with a lamp 351 has the same outer shape as a conventional contact switch having a contact, and has a narrow contact block.
- the switch module with lamp 35 1 forms one input / output module as a whole, but each of the connection blocks 35 3 also has the device sections 3 12 and It is an input / output module having a communication unit 311.
- the input / output module having the communication function may be configured as the contact block 353.
- the member 355 constituting the outer shape of the contact block 355 serves as a casing.
- FIG. 42 is an exploded perspective view.
- the same reference numerals as those in FIGS. 36 and 37 denote the same or corresponding components.
- FIG. 42 is a perspective view showing a structure of an input / output module 361 using an existing sensor 360 as still another specific example of the input / output module as an electric component.
- the input / output module 361 consists of an existing sensor 360 and a connector 362 inserted through the transmission line 313, and this connector 362 is connected to the connector 366 of the sensor 360. Connected.
- the interface section 319 and the communication section 311 are accommodated inside the connector 362 so that the existing sensor 360 can be used as it is. Therefore, the sensor 360 and the interface section 319 constitute the device section 312.
- the casing of the sensor 360 is regarded as one sub-casing 365
- the casing of the connector 36 2 is regarded as one sub-casing 3.
- the sub-casing 365 has a device
- the sub-casing 36 66 has an interface 319 and a communication unit 311. Then, by combining the sub-casing 365 and the sub-casing 365, an input / output module 361 having these structures integrally is constructed.
- the existing sensor 360 can be directly input / output. Since it can be used as a part of the module 361, there is no need to design a new sensor with a built-in communication unit, and the design can be saved. Of course, it is not limited to sensors, and existing switches and lamps can be used as they are as part of the input / output module.
- FIG. 43 is a block connection diagram
- Fig. 44 is a partial connection diagram
- Fig. 45 is a schematic diagram showing a partial configuration
- Fig. 46 is a timing chart for explaining the operation. is there.
- the communication device 400 in the present embodiment is applied to, for example, a bus network, and is a communication contact which is an information input / output type functional member in the above-described switch device 51 and the like. 410 and the input circuit section 402 are integrated.
- the push button unit 52 and the push button main unit 53 that are detachably connected to each other make the operation unit in the input circuit unit 402 (described in detail later). )
- a contact case incorporating the circuit parts of the communication contact 401 and the input circuit section 402 is detachably attached to the above-mentioned pushbutton body, so that the communication contact 40 1 and the input circuit section 402 should be integrated.
- the push button is held in the depressed state by being depressed, and returns to the original state by being depressed again from that state. It may be a tie that is pushed in only for a while and returns to its original state when the pushing force is released.
- the communication contact 401 is formed of a communication integrated circuit having a built-in input interface (hereinafter referred to as an input I / F) 405, and a coil 406 is provided.
- the positive power supply terminal Vin of the communication contact 401 is connected to the bus line B 1 of positive potential + V via the, and the zero volt terminal Z and the ground terminal GND are connected to the bus line B 2 of reference potential 0 V
- two transmission terminals (not shown) of the communication contact 401 are connected to these bus lines Bl and B2, and both bus lines Bl and B2 are connected by the communication contact 401. Transmission and reception of communication signals by voltage signals superimposed on Is performed.
- the circuit is branched in parallel and the attenuation is minimized to send the AC component (signal) far, while the circuit has a load.
- the above-mentioned coil 406 is provided.
- This coil 406 has a high impedance for the AC component (signal) to prevent attenuation, and has a low impedance for the DC component (power). Thus, it acts so that a large amount of DC component can flow.
- An input circuit section 402 is connected to the input terminal D in of the input I / F 405, and the movable section of the input circuit section 402 is depressed to operate the input I / F 405.
- the input circuit section 402 has an operating section 411 having a non-contact switch contact structure, and a current limiting section 4122. It comprises a holding unit 4 13 and a constant voltage circuit 4 14 whose input terminal is connected to a bus line B 1 of positive potential + V.
- the operation unit 411 includes a photointerrupter composed of a light-emitting diode L as a light-emitting element and a phototransistor T as a light-receiving element, and the above-described movable part. It is composed of a light-shielding plate B that shields light from the light-emitting diode L to the phototransistor T in conjunction with the pressing operation of the push button.
- the cathode of the light emitting diode L and the emitter of the phototransistor T are both connected to a bus line B2 having a reference potential of 0 V.
- the current limiting section 4 1 2 sets the current flowing to the light emitting diode L for a predetermined time after the light from the light emitting diode enters the phototransistor T due to the movement of the light shield B. Control to a value.
- the emitter is connected to the output terminal of the constant voltage circuit 14 via the resistor R 1 and the collector is connected to the light emitting diode L of the operation unit 4 11.
- a PNP transistor Q 1 connected to the transistor node, a resistor R 2 having one end connected to the output terminal of the constant voltage circuit 4 14 and the other end connected to the base of the transistor Q 1, and one end connected to the base of the transistor Q 1 Connected and the other end is connected via resistor R3.
- the current limiting section 4 12 is composed of a mono-multivibrator composed of the capacitor C connected to the output terminal of the constant voltage circuit 4 14.
- R4 is a collector of the transistor Q1 and a resistor connected to both ends of the transistor Q1.
- the light from the light emitting diode L is blocked by the movement of the light shielding body B of the operating part 4 11 1 after the light from the light emitting diode L enters the phototransistor T. Until the input signal level to the input I / F 405 of the communication contact 401 is maintained.
- the holding section 413 includes a D-fiber flop (hereinafter referred to as D-FF) Df, a NAND gate Ng, and resistors R5 and R6.
- D-FF D-fiber flop
- the two input terminals of the NAND gate Ng are connected to the collector of the transistor Q1 and the other end of the capacitor C, and the output terminal of the NAND gate Ng is connected to the D-FFDf Connected to terminal S.
- the D input terminal of D-FDD f is connected to the output terminal of the constant voltage circuit 4 14, and the clock terminal CK of D-FD D f is connected to the other end of the capacitor C via the resistor R5.
- the reset terminal R is connected directly to the other end of the capacitor C, and the Q-output terminal of D-- FFD f is connected to the input terminal D in of the input I / F 405 of the communication contact 401. ing. Both ends of the resistor R6 are connected to the clock terminal CK of the D-FDFD and the bus line B2.
- FIG. 46 (a) when the photo pin is in the light blocking state (ON), the photo transistor T is off and its output is off as shown in FIG. 46 (c).
- the voltage (collector side) is V 2 (high level)
- Transistor Q1 which is positively connected to the collector of phototransistor T, is turned off, and the current of light emitting diode L is I0, as shown in FIG. 46 (b).
- the Q-bar output terminal of D-FDD f of the holding unit 4 13 is at the mouth level.
- the push button is pressed down to return to the original initial state, and as shown in Fig. 46 (a), when the photo-in switch is switched to the light-emitting state (OFF), the light shield B
- the phototransistor T is turned on, the transistor Q1 is turned on, and the output voltage of the phototransistor T becomes As shown in (c), it becomes V0 (mouth level).
- the base potential of the transistor Q1 rises due to the time constant (corresponding to a predetermined time) of the resistor R2 and the capacitor C, and the transistor Q1 is turned off. As a result, the transistor Q1 is turned on.
- a current of II > 10
- the transistor Q1 is turned off.
- the current of the light emitting diode L becomes I 0 again.
- the output voltage of the phototransistor T becomes VI (V2> V1> V0) as shown in FIG. 46 (C).
- a reset signal is input to the reset terminal R of D—FFD f, and D—FFDf is reset.
- the Q-bar output terminal of the D-F FD f is inverted to a high level.
- the photointerrupter is switched to the light-shielded state (ON) by the movement of the light-shielding body B, and is held until the output voltage of the phototransistor T becomes V2 (high level).
- the push button of the operation unit 4 1 1 is pushed in, and the light from the light emitting diode L of the operation unit 4 1 1 enters the phototransistor T by the current control unit 4 1 2. Since the current supplied to the light emitting diode L is controlled to the set value I1 for a predetermined time which is a time constant by R2 and the capacitor C, the current supplied is smaller than the set value after the predetermined time has elapsed. Reduced to zero.
- the holding unit 4 13 The input signal to the input I / F 405 of the communication contact 401 is held at a high level. Also, if a disconnection failure occurs in the light emitting diode L of the operation unit 4 1 1, the Q terminal of the D _ FFD f of the holding unit 4 13 automatically goes to low level, so the communication contact 4 0 Input of 1 Input to I / F405 becomes low level. Therefore, it is possible to recognize that the photo interface is in a failure state.
- the operation unit 4111 of the input circuit unit 402 of the communication device 400 can be driven in a pulsed manner only when necessary, the conventional contact structure As compared with the above, the current value of the light emitting diode L of the operation unit 411 can be reduced, the service life of the operation unit 411 can be extended, and the power consumption can be reduced.
- the communication device 400 is configured by assembling a plurality of contact cases each having a built-in circuit portion, such an attachment can be performed without fear of overheating.
- a failure of the operation unit 4 11 can be detected. Reliability can be improved.
- FIG. 47 is a block connection diagram
- FIG. 48 is a partial connection diagram
- FIG. 49 is a timing chart for explaining the operation. The following description also refers to FIG. 45 described above.
- the communication device 420 in the present embodiment is a communication device that incorporates a pulse width modulation (PWM) output circuit 407 used for control in addition to the input I / F 405 described above.
- PWM pulse width modulation
- the connector 421, the operation unit 422 composed of the photointerrupter and the light shield B as in the case of the operation unit 411 shown in Fig. 45, and the holding circuit unit 423 are integrated. It is configured.
- the operation unit 42 is composed of the push button and the push button main body that are detachably connected to each other, and the communication contact 4
- a contact case containing other circuit parts etc. is detachably attached to the above-mentioned push button body section, and these communication contacts 4 2 1 and operation section 4 2 2 And the holding circuit section 4 2 3 should be integrated.
- R7 is a bus line of positive potential + V: B1 and a resistor connected at both ends to the anode of the light emitting diode L
- R8 is a bus line B1 of positive potential + V.
- This is a resistor whose both ends are connected to the collector of the phototransistor T of the operation unit 4 22 and the bus line B 1 of positive potential + V, the positive power supply terminal Vin of the communication contact 4 21 and the resistor R
- the above-mentioned coil 406 is arranged between 7 and R8.
- the communication connector 421 is a communication integrated circuit similar to that shown in FIG. 43, and is connected to the positive power supply terminal V in of the communication contact 421 via a bus line B 1 of positive potential + V. Are connected, the zero volt terminal Z and the ground terminal GND are connected to the bus line B 2 of the reference potential 0 V, and the communication contact 4 2 is connected to both bus lines B 1 and B 2.
- the two transmission terminals 1 (not shown) are connected, and communication signals are transmitted and received by the communication contact 4 21 using the voltage signal superimposed on both bus lines B 1 and B 2.
- the unit 4 23 includes a first and second D-FFDs 1 and 2 and a constant voltage circuit 4 whose input terminals are connected to a bus line B 1 having a positive potential + V.
- the first D — FFD 1's D input is connected to the phototransistor T
- the D-F FD 1 and D 2 clock terminals CK are connected to the output terminal D o of the PWM output circuit 407 of the communication contact 421 and the D-F FD 1 and D 2
- the set terminal S and the reset terminal R are connected to the output terminals of the constant voltage circuit 425, and the Q terminal output of the 2nd D—FFD 2 is connected to the input I / F 405 of the communication contact 421.
- the cathode of the light emitting diode L is connected to the output terminal D0 of the PWM output circuit 407, and the emitter of the phototransistor is connected to the bus line B2.
- a single-level PWM pulse signal is output at a fixed period, as shown in FIG. 49 (c).
- the current I1 flows through the light emitting diode L of the operation unit 422 in synchronization with the PWM pulse signal of the mouth level.
- the current flowing through the light emitting diode L is 10 ( ⁇ I 1).
- the photointerrupter when the photointerrupter is in the light blocking state (ON), the push button is pushed in to return to the original initial state, and as shown in FIG. (OFF), the light shield B moves and the light from the light emitting diode L enters the phototransistor T, and the phototransistor T turns on with a slight delay from the incidence of the light, and the phototransistor T turns on.
- the level of the output voltage at T (collector side) becomes low as shown in Fig. 49 (d).
- the Q output terminal of the first DF FD 1 and the Q bar output terminal of the second DF FD 1 also inverts to low level.
- the Q-par output terminal of the second D—F FD 2 is connected to the input terminal D of the communication contact 421. A low level signal is output to in.
- the current of the light emitting diode L remains at I 0 as shown by the broken line in FIG.
- the output voltage (collector side) of the phototransistor T remains at the high level
- the Q output terminal of the 1D-FFD 1 becomes the dashed line in Fig. 49 (e).
- the Q-bar output terminal of 2D-FDD 2 remains at low level as shown by the broken line in Fig. 49 (f).
- FIG. 50 is a partial connection diagram
- FIG. 51 is a timing chart for explaining the operation.
- FIG. 45 described above is also referred.
- the overall configuration of the communication device of this embodiment is basically the same as that of the above-described twenty-first embodiment (see FIG. 47), and the holding circuit unit of this embodiment is different from the holding circuit unit of FIG.
- the configuration is different from 3 as follows.
- the holding circuit section 423 of the switch device includes first and second D-FFDs 1, 2 and first and second AND gates Al. , A2, and a constant voltage circuit 427 whose input terminals are connected to a bus line B1 having a positive potential + V.
- Both input terminals of the first AND gate A1 have a collector of the phototransistor T and a light emitting diode L.
- Both input terminals of the second AND gate A2 are connected to the output terminal Do of the PWM output circuit 407 of the communication contact 421, and the output terminal of the first AND gate A1 is connected to the first D terminal.
- a set terminal S and a reset terminal R of the first D—FDD 1 and a reset terminal R of the second D—FDD 2 are connected to the output terminal of the constant voltage circuit 427, and the second D—FD D
- the 2nd set terminal S is connected to the Q bar output terminal of the ID-FDD 1 and the 2nd D-FFD 2 Q bar output terminal is connected to the communication contact 42 1 input I / F 405 input terminal D Connected to in.
- the light emitting diode L's cathode is connected to the output terminal D0 of the PWM output circuit 407, and the emitter of the phototransistor T is connected to the bus line B2.
- a single-level PWM pulse signal is output at a constant cycle.
- a current of I1 flows through the light emitting diode L of the operation unit 422 in synchronization with the PWM pulse signal of the single level.
- the current flowing through the light emitting diode L is I 0 ( ⁇ 11).
- the current I 1 flows through the light emitting diode L, and both D—F FD 1, the signal is input to the clock terminal CK of D2, the Q-bar output terminal of the 1st D-FFD 1 remains at the high level as shown in Fig. 51 (g), and the 2nd D- FFD 2
- the Q output pin is inverted to high level as shown in Fig. 51 (h).
- the photointerrupter is next in the light blocking state (ON) as shown in FIG. 51 (f).
- the output of the first AND gate A1 changes to high level
- the Q-output terminal of the second D-FDD2 is inverted to low level as shown in Fig. 51 (h).
- the current of the light emitting diode L remains at I 0 as shown by the broken line in FIG. 51 (c). Therefore, as shown by the broken lines in FIGS. 51 (d) and (e), the output voltage (collector side) of the phototransistor T and the anode side voltage of the light emitting diode L both remain at the high level. 51 As shown in Fig. 1 (f), the output voltage of the first AND gate A 1 also remains at the high level, and the Q-output terminal of the 1st D-FFD 1 is As shown by the dashed line in Fig. 5, the Q level output terminal of the 2D-FDD 2 remains at the high level as shown by the dashed line in Fig. 51 (h).
- the communication apparatus 420 of this embodiment differs from the above-mentioned 21st embodiment in that the holding circuit section 423 shown in FIG. That is, it is built in a communication integrated circuit.
- the built-in holding circuit section 423 has a configuration including the input I / F 405.
- the coil 406 described above is arranged between the bus line B1 of the positive potential + V, the positive power supply terminal V in of the communication contact 421, and the resistors R7 and R8.
- the same effect as that of the twenty-first embodiment can be obtained.
- the holding circuit section 423 is built in the communication contact 421, the configuration can be further simplified.
- FIG. 53 is a schematic diagram showing a part of the configuration
- FIG. 54 is a block connection diagram of a part of FIG.
- the operation unit 431 is connected to the Hall IC 432 composed of a Hall element and the magnetic flux linked to the Hall element in conjunction with the pushing operation of the push button. It is composed of magnets 4 3 3 whose number changes.
- the other parts of the communication device may have the same configuration as those of the above-described twenty to twenty-third embodiments.
- this Hall IC 4 32 includes a Hall element 4 32 a, a power supply / temperature compensation circuit 4 32 b, and an amplifier for amplifying the output voltage of the Hall element 4 32 a. 4 32 c, a Schmitt trigger circuit 4 32 d which receives the output signal of the amplifier 4 32 c as an input, and a collector connected to the input I / F 405 (for example, see FIG. 43). It consists of an output NPN transistor 432 e connected to the input terminal D in.
- FIG. 55 is a schematic diagram showing a partial configuration.
- the operation section 4 41 is linked to the magneto-resistive element 4 4 2 and the magneto-resistive element 4 4 2 in conjunction with the pushing operation of the push button described above.
- the collector is connected to the input terminal D in of the input I / F 405 (for example, see Fig. 1), and the output NPN transistor is connected to the collector. It consists of.
- the other parts of the switch means may have the same configurations as those of the above-described twenty to twenty-third embodiments.
- the conventional connection Compared with the point structure, the operating section 441 can have a longer life and lower power consumption. (Example 26)
- FIG. 56 is a connection diagram
- FIG. 57 is a relationship diagram between the bias voltage and the capacitance for explaining the operation.
- a high input impedance communication circuit 4 5 2 built in a communication contact 4 51 constituting a communication device connected to a bus line B 1 of a positive potential + V and a buzz line B 2 of a reference potential 0 V respectively.
- Two Zener diodes 45 3 and 45 3 are connected in series between the transmission terminals I NP and I NM as surge protection circuits for absorbing surge noise.
- the communication contact 451 is constituted by a communication integrated circuit.
- the relationship between the terminal capacitance C z and the bias voltage V of the Zener diode manufactured by the diffusion method or the ebitaxical method is as follows: the gradient of the impurity concentration at the PN junction is a, and the depletion layer at the PN junction is Let the silicon dielectric constant be £, the junction area of the PN junction be s, and the proportionality constant be k
- each zener diode has a zener voltage of 1/2, so the impurity concentration gradient a in the above equation (2) is doubled and the bias voltage is 1/2.
- the capacitance between terminals when two zener diodes are connected in series can be reduced as compared with a single zener diode.
- a zener diode of the same rated power for example, a 40 V zener diode of 1 W
- the same rated power (for example, 1 W) as in the case of one unit can be realized by connecting in series a zener diode with a rated power of 1/2, so that a 1/2 W zener diode is used.
- the use of a capacitor allows the overall capacity to be further reduced, as is apparent from the above equations (1) to (3).
- the capacitance of the PN junction of the two Zener diodes 45 3 connected in series is smaller than that of a single Zener diode 45 3, a sufficient surge withstand capability is obtained.
- the capacity of the communication device can be reduced while securing, and high-speed communication using a voltage signal as a communication signal can be performed in a bus-type network. As a result, the number of communication devices that can be connected to the bus network can be significantly increased.
- Zener diodes 453 connected in series in the 26th embodiment is not limited to two as described above, but may be three or more, and may be three or more in series with the surge voltage to be absorbed. The number may be selected in relation to the capacitance when connecting.
- the surge absorbing element used at this time is not limited to the Zener diode described above, but may be another element.
- FIGS. 44 and 45 the communication connection 451 in the 26th embodiment is shown in FIGS. 44 and 45. It is needless to say that the present invention is not limited to the one provided with the operation unit including the photointerrupter and the light shield B as shown.
- FIG. 58 is a side view
- FIG. 59 is a perspective view in one use state
- FIG. 60 is a plan view in another use state
- FIG. 61 is a perspective view in a different use state
- FIG. The figure is a plan view in a further different use state
- FIG. 63 is an operation explanatory view.
- an operation unit is constituted by a push button and a push button main body which are separably coupled to each other, and a communication contact and other circuit components constituting a switch device are housed together with the operation unit.
- the contact case 46 1 (refer to FIG.
- the open-magnetic-path coil 462 is disposed at a position deviated from the line passing through the center of 1 (the + mark in Fig. 58).
- the contact case 461 is made asymmetrical so that it can be determined from the shape of the contact case 461 which magnetic flux is generated by the coil 462. Is preferred.
- the coils 462 are arranged substantially on the same line (see FIGS. 59 and 60). Since the directions of the generated magnetic fluxes are the same and the AC and DC magnetic fluxes overlap, the inductance due to the AC component increases, but the DC magnetic flux generated by the DC bias also overlaps, reducing the number of DC magnetic fluxes. .
- the number of DC magnetic fluxes is increased as compared with the case where the coils are arranged alone. Assuming that the number of DC magnetic fluxes at the time of crowding is ⁇ 2, the DC bias current for generating magnetic flux of ( ⁇ 2 ⁇ 1) is extra in coil 462 compared to the case where they are arranged independently. Can be regarded as flowing.
- the AC signal has a very small value compared to the DC bias current, the amount of increase of the AC magnetic flux due to overlap is also small. Therefore, if the coil does not saturate due to the DC bias current, there is no risk of saturation in the AC component.
- each coil 4 62 Since the coils are staggered, the distance between the coils 462 is large, so that the interference of the generated AC magnetic flux can be reduced, and the noise due to the AC component can be reduced. It is possible to prevent the conductance from decreasing.
- the twenty-seventh embodiment it is possible to prevent the impedance of the communication device from being reduced, and to correctly transmit and receive the voltage signal waveform which is a signal between a plurality of communication devices in the bus network.
- the number of communication devices that can be connected to a bus-type network can be significantly increased.
- the structure of the coil 462 and the shape of the contact case 461 in the twenty-seventh embodiment are not limited to those described above.
- the communication contact in the twenty-seventh embodiment is not limited to the one provided with the operation unit composed of the photointerrupter and the light shield as shown in FIGS. 44 and 45.
- a plurality of functional members having different functions such as a direct-type functional member and an information input / output-type functional member can be compactly combined, and the installation space can be reduced.
- one or more driving devices it is possible to reliably drive a plurality of functional members such as a direct functional member and an information input / output functional member having different functions.
- the emergency stop system can transmit an operator's operation to a target device even when the network controller is abnormally inoperable, so that an emergency stop or the like can be performed.
- the power supply to the equipment can be cut off in an emergency, and a safer emergency stop system can be provided.
- the operating section of the switch means since the operating section of the switch means has a non-contact switch contact structure, the operating section can have a longer life than the conventional contact structure. It is not necessary to pass large current, and it is possible to reduce power consumption
Landscapes
- Push-Button Switches (AREA)
- Selective Calling Equipment (AREA)
- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Programmable Controllers (AREA)
- Surgical Instruments (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020017008246A KR20010099989A (ko) | 1999-11-10 | 2000-11-08 | 전기부품 및 이를 구비한 비상 정지 시스템 및 통신장치 |
DE60042639T DE60042639D1 (de) | 1999-11-10 | 2000-11-08 | Elektrisches teil und not-abschaltungssystem und damit versehene kommunikationsvorrichtung |
EP00974840A EP1152441B1 (en) | 1999-11-10 | 2000-11-08 | Electric part, and emergency stop system and communication device having the same |
US09/869,494 US6842123B1 (en) | 1999-11-10 | 2000-11-08 | Electromechanical switching device and emergency shut-off and communication system utilizing same |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32038799 | 1999-11-10 | ||
JP11-320387 | 1999-11-10 | ||
JP2000145090 | 2000-05-17 | ||
JP2000-145090 | 2000-05-17 | ||
JP2000328772A JP4179743B2 (ja) | 1999-11-10 | 2000-10-27 | 電気部品及びこれを備えた非常停止システム |
JP2000-328772 | 2000-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001035429A1 true WO2001035429A1 (fr) | 2001-05-17 |
WO2001035429A8 WO2001035429A8 (fr) | 2001-08-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/007860 WO2001035429A1 (fr) | 1999-11-10 | 2000-11-08 | Piece electrique et systeme d'arret d'urgence et dispositif de communication comportant cette piece |
Country Status (8)
Country | Link |
---|---|
US (1) | US6842123B1 (ja) |
EP (1) | EP1152441B1 (ja) |
JP (1) | JP4179743B2 (ja) |
KR (1) | KR20010099989A (ja) |
CN (1) | CN100474474C (ja) |
DE (1) | DE60042639D1 (ja) |
TW (1) | TW487939B (ja) |
WO (1) | WO2001035429A1 (ja) |
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CN102479638A (zh) * | 2010-11-26 | 2012-05-30 | 比亚迪股份有限公司 | 一种调节装置 |
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FR2950192B1 (fr) * | 2009-09-16 | 2013-07-19 | Schneider Electric Ind Sas | Dispositif electrique de signalisation et/ou de commande pour bouton-poussoir |
FR2959591B1 (fr) * | 2010-04-29 | 2012-04-20 | Schneider Electric Ind Sas | Dispositif d'arret d'urgence avec ensembles de commutation a assemblage securise |
TW201145701A (en) * | 2010-06-01 | 2011-12-16 | Switchlab Inc | Bonder and conductive wire terminal base structure having the same |
CN102315036A (zh) * | 2010-06-29 | 2012-01-11 | 上海友邦电气(集团)股份有限公司 | 一种电气按钮的可扩展模块 |
FR2964241B1 (fr) * | 2010-08-25 | 2012-08-17 | Schneider Electric Ind Sas | Dispositif de detection et de signalement du changement d'etat d'un bouton-poussoir |
WO2014056021A1 (en) * | 2012-10-08 | 2014-04-17 | Jacques Technologies Pty Ltd | Remotely operable push button |
ITMI20131191A1 (it) * | 2013-07-16 | 2015-01-17 | Domo S R L | Commutatore multiplo per quadro di comandi |
CN108063061A (zh) * | 2016-11-08 | 2018-05-22 | 进联电子科技(上海)有限公司 | 开关接线装置的模块化结构 |
CN108231442B (zh) * | 2016-12-22 | 2019-10-01 | 进联电子科技(上海)有限公司 | 开关装置的锁定及解除结构 |
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- 2000-11-08 EP EP00974840A patent/EP1152441B1/en not_active Expired - Lifetime
- 2000-11-08 DE DE60042639T patent/DE60042639D1/de not_active Expired - Lifetime
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CN102479638A (zh) * | 2010-11-26 | 2012-05-30 | 比亚迪股份有限公司 | 一种调节装置 |
Also Published As
Publication number | Publication date |
---|---|
US6842123B1 (en) | 2005-01-11 |
CN1337050A (zh) | 2002-02-20 |
JP2002042600A (ja) | 2002-02-08 |
DE60042639D1 (de) | 2009-09-10 |
EP1152441A1 (en) | 2001-11-07 |
TW487939B (en) | 2002-05-21 |
CN100474474C (zh) | 2009-04-01 |
WO2001035429A8 (fr) | 2001-08-16 |
KR20010099989A (ko) | 2001-11-09 |
EP1152441B1 (en) | 2009-07-29 |
EP1152441A4 (en) | 2003-09-03 |
JP4179743B2 (ja) | 2008-11-12 |
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