WO2015111133A1 - ガス絶縁開閉装置および開閉器 - Google Patents
ガス絶縁開閉装置および開閉器 Download PDFInfo
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- WO2015111133A1 WO2015111133A1 PCT/JP2014/051093 JP2014051093W WO2015111133A1 WO 2015111133 A1 WO2015111133 A1 WO 2015111133A1 JP 2014051093 W JP2014051093 W JP 2014051093W WO 2015111133 A1 WO2015111133 A1 WO 2015111133A1
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- Prior art keywords
- pulley
- switch
- disconnector
- insulated switchgear
- rotates
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
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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
- H01H3/36—Driving mechanisms, i.e. for transmitting driving force to the contacts using belt, chain, or cord
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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
- H01H3/44—Driving mechanisms, i.e. for transmitting driving force to the contacts using Geneva movement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/36—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
Definitions
- the present invention relates to a gas insulated switchgear and a switch.
- Gas-insulated switchgear used in power plants or substations is configured by combining various devices such as circuit breakers, disconnect switches, ground switches, and busbars. Since the gas insulated switchgear is configured by combining a plurality of devices within a limited space, downsizing of each device and reduction of the installation area of the entire device are problems.
- a switch such as a disconnect switch constituting the gas insulated switchgear is opened and closed by an operating device provided separately from the switch body. Therefore, in the gas insulated switchgear, it is desired to reduce the operating device of the switch and to reduce the installation area of the entire device including the operating device.
- Patent Document 1 describes an operation device for a switch having both functions of a disconnect switch and a ground switch.
- the switch operating device is attached to the switch body.
- the switch operating device is configured by integrally including a power source and a driving unit such as a motor.
- the conventional switch operating device is mounted on the switch body, the interval between the line units is large in order to increase the size of the operating device and secure a work space for checking the power output. Therefore, the installation area of the gas insulated switchgear also increases.
- the present invention has been made in view of the above, and it is possible to reduce the size of the mounting portion of the operating device of the switch, which is a disconnector or a ground switch or a disconnect switch with a ground switch, to the switch.
- An object of the present invention is to provide a gas insulated switchgear and a switch capable of improving the degree of freedom of arrangement and reducing the installation area of the entire device.
- a gas-insulated switchgear includes a disconnector, a ground switch, or a switch that is integrally provided with a ground switch, and the switch
- a gas-insulated switchgear comprising: a motor capable of rotating in forward and reverse directions as a drive source for driving a movable contact of the switch; and supplying power to the motor
- a drive unit having a first power supply that rotates with the rotation of the motor, a second pulley that rotates with the rotation of the first pulley, and a rotation of the second pulley.
- a driven vehicle that intermittently follows to drive the movable contact, and is separated from the drive unit and attached to the switch, the first pulley, and the second pulley. Passed over to A flexible torque transmitting member for transmitting to the second pulley rotational force from the first pulley by serial motor, characterized in that it comprises a.
- the present invention it is possible to downsize a mounting portion of an operating device of a switch, which is a disconnector, a ground switch, or a disconnect switch with a ground switch, to improve the degree of freedom of arrangement of the operating device, There is an effect that the entire installation area can be reduced.
- FIG. 1 is a side view showing a configuration of a switch operating device according to Embodiment 1.
- FIG. 2 is a front view showing the configuration of the switch operating device according to the first embodiment.
- FIG. 3 is a schematic diagram showing an example of a wire passing method.
- FIG. 4 is a diagram for explaining the operation of the controller device.
- FIG. 5 is a diagram for explaining the operation of the switch.
- FIG. 6 is a side view showing the arrangement configuration of the gas-insulated switchgear according to the first embodiment.
- FIG. 7 is a front view showing the arrangement configuration of the gas-insulated switchgear according to the first embodiment.
- FIG. 8 is a side view showing an arrangement configuration of a conventional gas insulated switchgear.
- FIG. 9 is a front view showing an arrangement configuration of a conventional gas insulated switchgear.
- FIG. 10 is a front view showing the configuration of the switch operating device according to the second embodiment.
- FIG. 11 is a diagram for explaining the operation of the switch operating device according to the second embodiment.
- FIG. FIG. 1 is a side view showing the configuration of the switch operating device according to the present embodiment
- FIG. 2 is a front view showing the configuration of the switch operating device according to the present embodiment.
- the switch 2 constituting the gas insulated switchgear is taken as an example of the switch. Therefore, the operating device 1 is a device for operating the disconnector 2.
- the disconnector 2 is a disconnector with a ground switch, for example. That is, the disconnector 2 is a disconnector integrally provided with a ground switch, and has both the function of a disconnector and the function of a ground switch.
- a switch it can also be a disconnecting switch (it does not have a ground switch) or a ground switch.
- illustration of the whole structure and internal structure of the disconnector 2 is abbreviate
- the operating device 1 can also be a component of the disconnector 2.
- the controller device 1 As shown in FIG. 1 and FIG. 2, the controller device 1 generates a Geneva mechanism 3 attached to the disconnector 2, a drive unit 10 separated from the Geneva mechanism 3, and a driving force generated by the drive unit 10. And a wire 20 for transmission to the mechanism 3.
- the Geneva mechanism 3 is disposed adjacent to the disconnector 2 side, and is directly connected to the disconnector 2, for example.
- the drive unit 10 is connected to a motor 11, a power source 12 that supplies power to the motor 11, and a pulley 14 that is connected to a rotating shaft 13 (shaft) of the motor 11 and rotates as the motor 11 rotates.
- the motor 11 has a rotating shaft 13 that can rotate forward and backward, and serves as a drive source for driving a movable contact (not shown) of the disconnector 2.
- the pulley 14 rotates in the same direction as the rotation shaft 13 as the rotation shaft 13 of the motor 11 rotates.
- the drive unit 10 is arranged away from the disconnector 2.
- the Geneva mechanism 3 is attached to the tank of the disconnector 2 outside the disconnector 2, and is directly connected to the disconnector 2, for example.
- the drive unit 10 is separated from the Geneva mechanism 3 and is installed at a location away from the disconnector 2.
- the disconnector 2 is formed by sealing an insulating gas in a tank, but the Geneva mechanism 3 is provided outside the disconnector 2, and the inside of the housing is also in the atmosphere.
- the Geneva mechanism 3 is provided in the pulley 4 (second pulley) that rotates in the same direction as the pulley 14 rotates, the driven vehicle 5 that rotates intermittently with respect to the rotation of the pulley 4, and the driven vehicle 5.
- a rotating shaft 6 A rotating shaft 6.
- the pulley 4 is pivotally supported on the casing of the Geneva mechanism 3.
- a metal wire 20 as a flexible rotational force transmitting member is stretched between the pulley 4 and the pulley 14.
- the rotational force of the motor 11 is transmitted from the pulley 14 to the pulley 4 through the wire 20, and the pulley 4 follows the same direction as the pulley 14 rotates.
- the pulley 4 is provided with a pin 7 (protrusion) on one end face in the axial direction.
- the pin 7 is provided on the outer diameter side of the pulley 4.
- the driven vehicle 5 is pivotally supported on the housing of the Geneva mechanism 3.
- the driven vehicle 5 is arranged so that the side surface opposite to the side surface on which the rotation shaft 6 is provided is opposed to the side surface on which the pin 7 of the pulley 4 is provided.
- the radius of the driven vehicle 5 is larger than the radius of the pulley 4.
- the driven vehicle 5 is provided with a groove portion 8 with which the pin 7 is engaged.
- the groove portion 8 has, for example, a V shape, and two portions extending in the radial direction are connected at the center of the driven vehicle 5.
- the pin 7 is guided by the groove portion 8 as the pulley 4 rotates and moves in the groove portion 8.
- the driven vehicle 5 stops without being driven by the pulley 4 when the pin 7 is in the vicinity of the proximal end portion of the groove portion 8 (corresponding to the V-shaped proximal end portion and located at the central portion of the driven vehicle 5).
- the driven vehicle 5 operates intermittently so that the movable contact of the disconnector 2 operates within a preset driving range. In other words, the positional relationship between the pin 7 and the groove portion 8 is set so that the operation of the driven vehicle 5 is realized.
- the rotary shaft 6 is a shaft that drives the movable contact of the disconnector 2 and is directly or indirectly connected to the movable contact.
- the driven vehicle 5 drives the movable contact of the disconnector 2 via the rotating shaft 6.
- the Geneva mechanism 3 has a simple structure, but may be realized by a structure other than the illustrated example.
- FIG. 3 is a schematic diagram showing an example of a method of passing the wire 20.
- the outer peripheral surface of the pulley 4 is not shown.
- the wire 20 has one end fixed at a fixed point 50 a on the outer peripheral surface of the pulley 14 and the other end fixed at a fixed point 50 b on the outer peripheral surface of the pulley 14. Further, the fixed point 50a is separated from the fixed point 50b in the axial direction.
- the wire 20 is routed from the fixed point 50 a to the pulley 4, passed over the pulley 4, and further routed to the pulley 14, and then a predetermined number of times on the outer peripheral surface of the pulley 14. It is only wound and fixed to the fixing point 50b. The wire 20 is stretched around the pulleys 4 and 14 so as not to loosen.
- the method of passing the wire 20 to the pulleys 4 and 14 is not limited to the illustrated example, and another method of passing may be adopted.
- FIGS. 4A and 4B are diagrams for explaining the operation of the operating device 1.
- FIG. 4A is a diagram of the operating device when the disconnecting device is engaged
- FIG. 4B is a diagram of the operating device when the circuit is completely open.
- C It is a figure of the operating device at the time of a grounding state.
- 5A and 5B are diagrams for explaining the operation of the disconnector 2.
- FIG. 5A is a diagram when the disconnector is in the on state
- FIG. 5B is a diagram when the fully open state
- FIG. 5C is the ground state.
- the disconnector 2 includes a blade-shaped movable contact 60, for example.
- the movable contact 60 is directly or indirectly connected to the rotating shaft 6 and rotates in the same direction as the rotating shaft 6 rotates.
- the movable contact 60 is commonly used for the disconnect switch and the ground switch.
- the fixed contact 61 is a fixed contact of the disconnector 2
- the fixed contact 62 is a fixed contact of a ground switch.
- the configuration of the disconnector 2 is not limited to the illustrated example, and for example, a configuration in which the movable contact is of a linear motion type is also possible. In this case, a gear mechanism or the like that converts the rotation of the rotary shaft 6 into a linear motion is interposed between the rotary shaft 6 and the movable contact.
- the driven wheel 5 is rotated in the clockwise direction while the pin 7 moves in the groove portion 8 toward the outer diameter side, and the driven wheel 5 is further moved in the inner diameter side while the pin 7 changes the moving direction in the groove portion 8.
- the pulley 4 idles again, so that the driven vehicle 5 stops and the movable contact 60 stops in contact with the fixed contact 61 (FIG. 5A).
- the motor 11 is controlled so as to stop during idling of the pulley 4 after the state of FIG.
- the pin 7 rotates the driven vehicle 5 counterclockwise while moving in the groove portion 8 toward the outer diameter side, and the pin 7 changes the moving direction in the groove portion 8 and moves toward the inner diameter side while moving the driven vehicle. 5 is rotated in the same direction to reach the state of FIG.
- the pulley 4 idles again, so that the driven vehicle 5 stops and the movable contact 60 stops in contact with the fixed contact 62 (FIG. 5C).
- the motor 11 is controlled so as to stop during idling of the pulley 4 after the state of FIG.
- the other operations of the disconnector 2 can be explained in the same manner.
- the contact position of the movable contact 60 with the fixed contacts 61 and 62 and the complete opening position can be mechanically fixed.
- the reliability of the operation of the disconnector 2 is higher than in the case of controlling the disconnection.
- FIG. 6 is a side view showing the arrangement configuration of the gas insulated switchgear according to the present embodiment
- FIG. 7 is a front view showing the arrangement configuration of the gas insulated switchgear according to the present embodiment.
- the gas insulated switchgear 50 is configured by connecting line units 30 to 32 to each other by buses 34 and 35.
- the line units 30 to 32 include a circuit breaker, a disconnector, and the like, and are individually configured according to the purpose (for example, a power transmission / reception line unit, a transformer line unit, etc.).
- the gas insulated switchgear 50 is, for example, a three-phase collective type (a three-phase device is stored in the same tank).
- a three-phase collective type a three-phase device is stored in the same tank.
- the configuration of the line unit 30 will be described.
- the line unit 30 is connected to the circuit breaker 33 arranged with the axis line perpendicular to the installation surface, the disconnector 2a with the ground switch on the busbar side connected to the circuit breaker 33, and the circuit breaker 33.
- a disconnector 2b with a ground-side switch on the bus side disposed above the disconnector 2a and a disconnector 2c with a ground-side switch on the line side connected to the breaker 33 are provided.
- the disconnector 2 a is connected to the bus bar 34, and the disconnector 2 b is connected to the busbar 35.
- a Geneva mechanism 3a of the operating device 1a of the disconnector 2a is provided on the upper part of the disconnector 2a.
- the drive part 10a of the operating device 1a is accommodated in the box 65 arrange
- a wire 20a is stretched over a first pulley (not shown) of the drive unit 10a and a second pulley (not shown) of the Geneva mechanism 3a.
- the configuration of the operating device 1a is the same as the configuration of the operating device 1 described with reference to FIGS.
- a Geneva mechanism 3b of the operating device 1b of the disconnector 2b is provided on the upper part of the disconnector 2b.
- the drive part 10b of the operating device 1b is accommodated in the box 65 similarly to the drive part 10a.
- a wire 20b is stretched over a first pulley (not shown) of the drive unit 10b and a second pulley (not shown) of the Geneva mechanism 3b.
- the configuration of the controller device 1b is the same as that of the controller device 1.
- a Geneva mechanism 3c of the operating device 1c of the disconnector 2c is provided on the side surface of the disconnector 2c.
- the drive part 10c of the operating device 1c is accommodated in the box 65 similarly to the drive parts 10a and 10b.
- a wire 20c is stretched over a first pulley (not shown) of the drive unit 10c and a second pulley (not shown) of the Geneva mechanism 3c.
- the configuration of the controller device 1 c is the same as that of the controller device 1.
- the wires 20a to 20c are accommodated in, for example, a tube (not shown) at least outside the box 65 and outside the housing of the geneva mechanisms 3a to 3c, and the tubes are inserted into holes of a mounting plate (not shown). Has been routed by passing through.
- Each of the wires 20a to 20c is not limited in the same plane, and has three-dimensional flexibility. Therefore, the wires 20a to 20c can be easily routed according to the positional relationship between the disconnectors 2a to 2c and the box 65. The direction of routing can be adjusted freely. For example, the wire 20c is not restricted within the same plane, but is drawn three-dimensionally beyond the same plane. Further, the moving path (wiring path) of the wire 20c between the Geneva mechanism 3c and the drive unit 10c is bent.
- each of the line units 31 and 32 includes two disconnectors with grounding switches on the bus side, disconnectors with grounding switches on one line side, and each disconnector.
- the operation device is provided.
- the configuration of each operating device is the same as the configuration of the operating device 1.
- the Geneva mechanism 3 is attached to the disconnector 2, and the drive unit 10 is separated from the Geneva mechanism 3 and arranged away from the disconnector 2, and the pulley 14 of the drive unit 10
- the operating device 1 is configured so that the wire 20 is stretched over the pulley 4 of the Geneva mechanism 3 and the driving force of the motor 11 is transmitted (FIGS. 1 to 5).
- the structure of the operating device 1 is applied to the operating device of the disconnector of the gas insulated switchgear 50 (FIGS. 6 and 7).
- the size of the portion attached to the disconnector 2 of the operating device 1 is reduced by the amount that the drive unit 10 is disconnected. Therefore, the space
- the drive unit 10 of the operating device 1 is separated from the Geneva mechanism 3, it can be arranged at a place where maintenance and inspection are easier.
- the drive units 10a to 10c are housed in a box 65 on the front side of the line unit 30. Therefore, it is not necessary for the worker to reach the place where the disconnectors 2a to 2c are installed in order to check the power output, and workability is improved (FIG. 7).
- the internal structure of the operating device 1 is simplified, and the size of the operating device 1 is also reduced as a whole. As a result, the equipment is downsized and the installation area of the gas insulated switchgear 50 is reduced.
- the driving force is transmitted between the driving unit 10 and the Geneva mechanism 3 via the wire 20. Since the wire 20 has three-dimensional flexibility, the degree of freedom of routing is large, and the degree of freedom of the installation location of the drive unit 10 is also large. 6 and 7, the wires 20a to 20c are used so that the driving units 10a to 10c are gathered in one place and stored in the box 65.
- the wire 20 is used as a flexible rotational force transmitting member that bridges the pulley 4 and the pulley 14.
- the wire 20 has three-dimensional flexibility and constant strength. Others can be used as long as they are present, for example, a belt-like one may be used.
- FIG. 8 is a side view showing an arrangement configuration of a conventional gas insulated switchgear
- FIG. 9 is a front view showing an arrangement configuration of a conventional gas insulated switchgear.
- the conventional gas-insulated switchgear 150 is configured by connecting line units 130 to 132 to each other by buses 90 and 91.
- Each of the line units 130 to 132 includes a circuit breaker, a disconnector, and the like.
- the line unit 130 includes a circuit breaker 83, disconnectors 84 and 85 with a grounding switch on the bus side, and a disconnector 86 with a grounding switch on the line side.
- the operating device 87 is disposed above the disconnector 84, the operating device 88 is disposed above the disconnector 85, and the operating device 89 is disposed on the side surface of the disconnector 86.
- the line units 131 and 132 have the same configuration as the line unit 130.
- the operation devices 87 to 89 are each integrally provided with a motor (not shown) and a power source (not shown). Therefore, the operating devices 87 to 89 have a larger equipment size than the Geneva mechanisms 3a to 3c shown in FIGS. 6 and 7, leading to an increase in the installation area of the gas insulated switchgear 150.
- the interval between the line units increases.
- the worker needs to reach the place where the operating devices 87 to 89 are installed, and to secure work space, it is necessary to secure the interval between the line units (Fig. 9). . Therefore, in the conventional gas insulated switchgear 150, the interval between the line units is increased as compared to the present embodiment, and the installation area of the gas insulated switchgear 150 is increased. In addition, workability is reduced due to the inspection of the power output.
- the connecting rod since the connecting rod requires installation space, it leads to an increase in the installation area of the gas insulated switchgear and restricts the location of the operation device.
- the size of the mounting portion of the operating device to the switch is improved, the degree of freedom in arranging the operating device, and the installation area of the entire device is reduced. Is realized.
- FIG. 10 is a front view showing the configuration of the switch operating device according to the present embodiment.
- the same components as those in FIGS. 1 and 2 are denoted by the same reference numerals.
- the illustration of the configuration other than the pulley 14 in the drive unit 10 is omitted, and the illustration of the disconnector is also omitted.
- the Geneva mechanism 3 is configured so that the pulley 4, the toothless gear 70 a (first toothless gear) driven by the pulley 4, and the rotation of the toothless gear 70 a. It has a toothless gear 70b (second toothless gear) that rotates only when the teeth mesh with each other and intermittently follows the rotation of the pulley 4 to drive the movable contact of the disconnector. ing.
- the toothless gear 70 a is fixed coaxially to the pulley 4, for example, and is driven as the pulley 4 rotates.
- the toothless gear 70a is provided with teeth only in a substantially half circumference.
- the rotating gear 6 that is directly or indirectly connected to the movable contact of the disconnector is provided in the toothless gear 70b. That is, the toothless gear 70b corresponds to the driven vehicle 5 of the first embodiment.
- the toothless gear 70b has a shape in which a part of a circle is cut out with a straight line, and the arcuate outer peripheral surface is provided with both teeth in the circumferential direction at a constant angle, and the central portion in the circumferential direction is also constant.
- the teeth are angularly missing and the other portions are provided with teeth that mesh with the teeth of the missing gear 70a. Only when the teeth of the missing gear 70a and the teeth of the missing gear 70b mesh with each other, the rotational force of the missing gear 70a is transmitted to the missing gear 70b.
- the missing tooth gear 70b has a larger diameter than the missing tooth gear 70a, for example.
- FIG. 11 is a diagram for explaining the operation of the switch operating device according to the present embodiment. Specifically, (a) a diagram of the operating device when the disconnecting device is in the engaged state, and (b) complete open circuit. The figure of the operating device at the time of a state, (c) The figure of the operating device at the time of a grounding state.
- a switch operating device can be realized by the Geneva mechanism 3 different from the first embodiment.
- the Geneva mechanism 3 has the pulley 4 which rotates with rotation of the pulley 14, and the driven vehicle which drives a movable contact by driving intermittently with respect to rotation of the pulley 4, it will be.
- the structure of the Geneva mechanism 3 has the pulley 4 which rotates with rotation of the pulley 14, and the driven vehicle which drives a movable contact by driving intermittently with respect to rotation of the pulley 4, it will be.
- it is not limited to the configuration examples of the first and second embodiments.
- the present invention is useful as an operating device for a switch such as a disconnect switch constituting a gas insulated switchgear.
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Abstract
Description
図1は、本実施の形態に係る開閉器の操作装置の構成を示す側面図、図2は、本実施の形態に係る開閉器の操作装置の構成を示す正面図である。
本実施の形態では、実施の形態1で説明したゼネバ機構の構成と異なる構成例について説明する。図10は、本実施の形態に係る開閉器の操作装置の構成を示す正面図である。なお、図10では、図1および図2と同一の構成要素には同一の符号を付している。また、図10では、駆動部10内におけるプーリー14以外の構成の図示を省略すると共に、断路器の図示も省略している。
Claims (7)
- 断路器もしくは接地開閉器または接地開閉器を一体に備えた断路器である開閉器と、当該開閉器の操作装置とを備えたガス絶縁開閉装置であって、
前記操作装置は、
前記開閉器の可動接触子を駆動させるための駆動源となる正逆回転可能なモータと、当該モータに電力を供給する電源と、前記モータの回転に伴い回転する第1のプーリーとを有する駆動部と、
前記第1のプーリーの回転に伴って回転する第2のプーリーと、前記第2のプーリーの回転に対して間欠的に従動して前記可動接触子を駆動する従動車とを有し、前記駆動部から切り離され前記開閉器に取り付けられたゼネバ機構と、
前記第1のプーリーと前記第2のプーリーとに掛け渡され、前記モータによる回転力を前記第1のプーリーから前記第2のプーリーへ伝達する可撓性の回転力伝達部材と、
を備えることを特徴とするガス絶縁開閉装置。 - 前記回転力伝達部材は、ワイヤであることを特徴とする請求項1に記載のガス絶縁開閉装置。
- 前記第2のプーリーには、軸方向の一端面に突起部が設けられ、
前記従動車には、前記突起部が係合するV状の溝部が設けられていることを特徴とする請求項2に記載のガス絶縁開閉装置。 - 前記ゼネバ機構は、前記第2のプーリーに従動する第1の欠歯歯車を有し、
前記従動車は、前記第1の欠歯歯車の回転に対して互いの歯が噛み合う場合にのみ回転することで前記第2のプーリーの回転に対して間欠的に従動して前記可動接触子を駆動する第2の欠歯歯車であることを特徴とする請求項2に記載のガス絶縁開閉装置。 - 前記開閉器は複数台設けられ、
前記操作装置は、前記複数台の開閉器に応じて同数台設けられ、
前記複数台の操作装置のそれぞれの前記駆動部が同一の箱の中に収納されていることを特徴とする請求項2に記載のガス絶縁開閉装置。 - 前記駆動部と前記ゼネバ機構との間における前記回転力伝達部材の移動経路が折り曲げられていることを特徴とする請求項1に記載のガス絶縁開閉装置。
- 断路器もしくは接地開閉器または接地開閉器を一体に備えた断路器である開閉器の本体と、当該開閉器の操作装置とを備えた開閉器であって、
前記操作装置は、
前記開閉器の可動接触子を駆動させるための駆動源となる正逆回転可能なモータと、当該モータに電力を供給する電源と、前記モータの回転に伴い回転する第1のプーリーとを有する駆動部と、
前記第1のプーリーの回転に伴って回転する第2のプーリーと、前記第2のプーリーの回転に対して間欠的に従動して前記可動接触子を駆動する従動車とを有し、前記駆動部から切り離され前記開閉器に取り付けられたゼネバ機構と、
前記第1のプーリーと前記第2のプーリーとに掛け渡され、前記モータによる回転力を前記第1のプーリーから前記第2のプーリーへ伝達する可撓性の回転力伝達部材と、
を備えることを特徴とする開閉器。
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JP2014530991A JP5661223B1 (ja) | 2014-01-21 | 2014-01-21 | ガス絶縁開閉装置および開閉器 |
EP14879814.3A EP3098915B1 (en) | 2014-01-21 | 2014-01-21 | Gas-insulated switchgear and switch |
PCT/JP2014/051093 WO2015111133A1 (ja) | 2014-01-21 | 2014-01-21 | ガス絶縁開閉装置および開閉器 |
US15/031,857 US9646778B2 (en) | 2014-01-21 | 2014-01-21 | Gas insulated switching apparatus and switch |
CN201480073686.5A CN106415961B (zh) | 2014-01-21 | 2014-01-21 | 气体绝缘开关装置以及开关器 |
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PCT/JP2014/051093 WO2015111133A1 (ja) | 2014-01-21 | 2014-01-21 | ガス絶縁開閉装置および開閉器 |
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US (1) | US9646778B2 (ja) |
EP (1) | EP3098915B1 (ja) |
JP (1) | JP5661223B1 (ja) |
CN (1) | CN106415961B (ja) |
WO (1) | WO2015111133A1 (ja) |
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CN114639558B (zh) * | 2022-05-23 | 2022-08-02 | 中测智联(深圳)科技有限公司 | 家庭电路故障自检电闸 |
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EP3098915A4 (en) | 2017-08-30 |
EP3098915B1 (en) | 2018-07-11 |
US20160268069A1 (en) | 2016-09-15 |
CN106415961B (zh) | 2018-09-14 |
JPWO2015111133A1 (ja) | 2017-03-23 |
EP3098915A1 (en) | 2016-11-30 |
US9646778B2 (en) | 2017-05-09 |
CN106415961A (zh) | 2017-02-15 |
JP5661223B1 (ja) | 2015-01-28 |
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