WO2024051722A1 - 自动分闸机构 - Google Patents

自动分闸机构 Download PDF

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Publication number
WO2024051722A1
WO2024051722A1 PCT/CN2023/117152 CN2023117152W WO2024051722A1 WO 2024051722 A1 WO2024051722 A1 WO 2024051722A1 CN 2023117152 W CN2023117152 W CN 2023117152W WO 2024051722 A1 WO2024051722 A1 WO 2024051722A1
Authority
WO
WIPO (PCT)
Prior art keywords
turntable
reset
energy storage
gear
release
Prior art date
Application number
PCT/CN2023/117152
Other languages
English (en)
French (fr)
Inventor
顾哲
葛伟骏
蒋家鹏
Original Assignee
上海正泰智能科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海正泰智能科技有限公司 filed Critical 上海正泰智能科技有限公司
Publication of WO2024051722A1 publication Critical patent/WO2024051722A1/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/36Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having only two operative positions, e.g. relatively displaced by 180 degrees
    • H01H19/38Change-over switches
    • H01H19/40Change-over switches having only axial contact pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/64Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/22Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/34Driving mechanisms, i.e. for transmitting driving force to the contacts using ratchet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms

Definitions

  • the invention relates to the field of low-voltage electrical appliances, and in particular to an automatic opening mechanism.
  • a rotary isolation switch usually includes a drive-connected operating device and a switch body.
  • the switch body includes a plurality of switch units that are stacked together and closed or opened synchronously under the drive of the operating device.
  • the operating device usually consists of an operating shaft, a delayed energy storage mechanism, a real-time energy storage mechanism, a locking mechanism, a tripping mechanism and a reset mechanism.
  • the operating shaft rotates between the opening position and the closing position to complete the operation through the real-time energy storage mechanism.
  • the operating shaft drives the delayed energy storage mechanism to switch from the energy release state to the energy storage state and locks with the locking mechanism to maintain the energy storage state.
  • the tripping mechanism drives the locking mechanism to release and delay storage. With the locking cooperation of the energy mechanism, the delayed energy storage mechanism releases energy and completes the opening operation through the real-time energy storage mechanism.
  • the reset mechanism is used to drive the tripping mechanism to reset after the operating device trips and opens.
  • the tripping mechanism includes a flux release. After the tripping mechanism is activated, the flux release remains energized, which affects the service life of the flux release.
  • the reset mechanism is often realized by the locking part of the locking mechanism, but the strength of the locking part is not high and is easily damaged, which affects the reliable operation of the reset mechanism.
  • the existing reset mechanism usually requires manual operation of the reset mechanism when closing the circuit breaker after remote opening, so that the tripper is reset. It will not reset automatically and requires manual reset.
  • the object of the present invention is to overcome the defects of the prior art and provide an automatic opening mechanism that realizes remote opening operation and automatic reset of the tripping mechanism.
  • An automatic opening mechanism includes an operating shaft arranged to rotate around its own axis, a delayed energy storage mechanism, a reset mechanism and a tripping mechanism, and the delayed energy storage mechanism includes a turntable and a first energy storage spring,
  • the reset mechanism includes a reset gear, and the tripping mechanism includes a release;
  • the tripper triggers the delay energy storage mechanism in the energy storage state, the first energy storage spring releases energy, and the drive turntable rotates from the energy storage position to the energy release position to switch the delay energy storage mechanism to the energy release state, and at the same time drives
  • the operating shaft rotates from the closing position to the opening position; the operating shaft rotates from the opening position to the closing position, and the driving turntable rotates from the energy release position to the energy storage position to drive the first energy storage spring to store energy, so that the delay
  • the energy storage mechanism switches from the energy release state to the energy storage state.
  • the turntable engages with the reset gear to drive it to rotate, and the reset gear drives the release to reset.
  • the turntable rotates from the energy storage position to the energy release position
  • the driving operating shaft rotates from the closing position to the opening position to output the opening operating force
  • the turntable is reset by the reset gear driving the release, it continues to rotate toward the energy storage position and disengages from the reset gear, and the reset gear automatically resets.
  • the reset mechanism further includes a gear reset elastic member, and the gear reset elastic member applies force to the reset gear to reset the reset gear.
  • the gear return elastic member is a tension spring or a torsion spring.
  • the turntable includes a turntable main plate drivingly matched with the operating shaft and a turntable tooth portion provided on the circumferential side of the turntable main plate, and the reset gear includes a gear tooth portion for meshing and mating with the turntable tooth portion;
  • the turntable teeth and reset gear are sector gears.
  • the teeth of the turntable mesh with the reset gear.
  • the release includes a release ejector assembly and a release coil assembly, and the reset gear is drivingly matched with the release ejector assembly.
  • the reset gear includes a gear driving part, the reset gear is driven by the turntable to rotate, and the gear driving part presses the release ejector assembly to reset it.
  • the gear driving part includes a gear driving surface, which is an inclined surface, and the reset gear rotates and presses the release ejector assembly through the gear driving surface to reset it.
  • the release ejector assembly includes a reset slope that cooperates with the gear driving surface.
  • the release ejector assembly includes a release ejector rod and a release drive arm.
  • the release drive arm includes a drive arm mounting part, a drive arm connecting part and a drive arm driving part that are connected by bending in sequence.
  • a reset slope is provided at the connection between the driving arm mounting part and the driving arm connecting part.
  • the driving arm mounting part, the driving arm connecting part and the driving arm driving part form a Z-shaped structure as a whole, the driving arm mounting part and the driving arm driving part are parallel to the plane, and the driving arm driving part is away from the driving arm mounting part.
  • the side where the release coil assembly is located is offset, and the extension direction of the driving arm connection part is parallel to the moving direction of the release ejector assembly.
  • the rotation axis of the reset gear is parallel to the moving direction of the release ejector assembly, and the gear driving surface of the reset gear is a helical surface extending along the axial direction of the reset gear.
  • the reset gear includes a gear body, a gear driving part and a gear tooth part, the gear driving part and the gear tooth part are evenly distributed on the circumferential side of the gear body, the gear driving part is provided with a gear driving surface, and the gear driving surface is along the The axially extending helical surface of the reset gear, the gear teeth are driven by external force to rotate the reset gear.
  • the reset gear further includes a reset gear spring column, the reset gear spring column is arranged on the gear driving part, the axis of the reset gear spring column is parallel to the rotation axis of the reset gear; the gear reset elastic member of the reset mechanism is a pulley. Spring, one end of which is fixedly arranged, and the other end is connected to the reset gear spring column.
  • the operating shaft can rotate freely between the opening position and the closing position.
  • the turntable is driven by the operating shaft to rotate from the energy release position to the energy storage position and is locked, so that the delay energy storage mechanism remains in the energy storage state; the operation shaft is in the closing position and the delay energy storage mechanism is in In the energy storage state, there is an opening idle stroke between the turntable and the operating shaft.
  • the external force drives the operating shaft to rotate from the closing position to the opening position and at the same time travels through the empty stroke relative to the turntable.
  • the turntable is coaxially arranged with the operating shaft.
  • the turntable includes a turntable main plate.
  • the turntable main plate is provided with a turntable shaft hole and at least one turntable driven hole.
  • the turntable rotates through the turntable shaft hole and is sleeved on the operating shaft.
  • the turntable driven hole is Includes side one and side two;
  • the operating shaft includes a driving finger, which is arranged in the driven hole of the turntable;
  • the driving finger presses the first surface to rotate the turntable toward the energy storage position
  • the driven hole of the turntable is a sector-shaped hole arranged concentrically with the shaft hole of the turntable.
  • the turntable includes two sector-shaped holes, and the two sector-shaped holes are symmetrically arranged on both radial sides of the shaft hole of the turntable;
  • the energy storage mechanism also includes a driving key.
  • the driving key is inserted along the radial direction of the operating shaft. The two ends of the driving key respectively protrude on both sides of the radial direction of the operating shaft as driving fingers and are respectively arranged in two sector-shaped holes.
  • the release is a magnetic flux release.
  • the delay energy storage mechanism and the tripping mechanism cooperate to realize the remote opening operation.
  • the turntable of the delay energy storage mechanism cooperates with the reset gear of the reset mechanism to realize the release of the tripping mechanism. Automatic reset.
  • the delayed energy storage mechanism does not affect the manual opening and closing operation of the operating shaft.
  • Figure 1 is a schematic structural diagram of the rotary isolation switch of the present invention
  • Figure 2 is a schematic structural diagram of the rotary isolation switch of the present invention, with its operating device and switch body in a separated state;
  • Figure 3 is a schematic projection view of the delayed energy storage mechanism, locking mechanism, tripping mechanism and reset mechanism of the present invention.
  • the delayed energy storage mechanism is in an energy release state;
  • Figure 4 is a schematic structural diagram of the energy storage mechanism, locking mechanism, tripping mechanism and reset mechanism of the present invention.
  • the delayed energy storage mechanism is in the process of switching from the energy release state to the energy storage state;
  • Figure 5 is a schematic projection view of the delayed energy storage mechanism, locking mechanism, tripping mechanism and reset mechanism of the present invention.
  • the delayed energy storage mechanism is in the energy storage state, the turntable and the locking member are in the locked state, and the turntable and the reset gear are out of mesh;
  • Figure 6 is a structural schematic diagram of the delayed energy storage mechanism and the locking member of the present invention.
  • the delayed energy storage mechanism is in the energy storage state, and the turntable and the locking member are in the locked state;
  • Figure 7 is a schematic structural diagram of the delayed energy storage mechanism, reset mechanism and tripping mechanism of the present invention. The tripper of the tripping mechanism has been reset;
  • Figure 8 is a schematic structural diagram of the delayed energy storage mechanism, reset mechanism and tripping mechanism of the present invention.
  • the tripper of the tripping mechanism is not reset;
  • Figure 9 is a schematic exploded view of the delayed energy storage mechanism of the present invention.
  • Figure 10 is a schematic structural diagram of the gasket of the present invention.
  • Figure 11 is a schematic structural diagram of the turntable of the present invention.
  • Figure 12 is a schematic structural diagram of the first bushing of the present invention.
  • Figure 13 is a schematic cross-sectional structural view of the device housing of the present invention.
  • Figure 14 is an exploded structural schematic diagram of the device housing of the present invention.
  • Figure 15 is a schematic structural diagram of the upper cover of the housing of the present invention.
  • Figure 16 is a schematic structural diagram of the housing partition of the present invention.
  • Figure 17 is a schematic structural diagram of the reset gear of the present invention.
  • Figure 18 is a schematic structural diagram of the release device of the present invention.
  • Figure 19 is a circuit topology diagram of the tripping mechanism of the present invention.
  • Reference numerals explain the first space s1; the second space s2; the partition plate p; the housing base 101; the housing partition plate 102; the gasket installation groove 1021; the partition shaft hole 1023; the housing partition spring column 1024; Housing partition plate spring limit groove 1025; turntable stop 1026; partition socket 1027; housing upper cover 103; upper cover shaft hole 1031; housing panel 104; operating shaft 1131; gasket 121; gasket avoidance hole 1211; Gasket countersunk hole 1212; Gasket socket 1213; First gasket slot 1214; Second gasket slot 1215; Gasket opening 1216; Locking component 122; Locking component main board 1222; Locking component receiving Moving part 1221; locking part locking part 1223; locking part return elastic member 123; first bushing 124; first bushing body 1241; first bushing head 1242; sliding protrusion 1245; first energy storage spring 126; The first spring fixed end 1261; the first spring driven end 1262; the turntable 127; the turntable main plate 1270, the
  • the present invention discloses a rotary isolation switch, preferably a remote control rotary switch, which includes an operating device 1 and a switch body 2 that are driven and connected.
  • the operating device 1 drives the switch body 2 to turn on or off. circuit.
  • the operating device 1 and the switch body 2 are fixedly connected through a connecting piece.
  • the connecting member is preferably a bolt.
  • the bolt includes a screw rod 3 and a nut. After the screw rod 3 passes through the switch body 2, it is connected to the nut fixed on the operating device 1 (the nut is preferably provided on the operating device 1). (on the housing base 101 of the device housing) threaded connection.
  • the operating device 1 and the switch body 2 are connected in other ways, such as by rivets or buckles.
  • the switch body 2 includes at least one switch unit.
  • the switch unit includes a movable contact assembly that is rotated and a static contact that cooperates with the movable contact assembly; the connection between the operating device 1 and the switch unit The movable contact assembly is driven and connected to drive the movable contact assembly to rotate to close or disconnect with the stationary contact, thereby connecting or breaking the circuit.
  • the switch body 2 includes a plurality of switch units arranged in a stack, and the movable contact components of each switch unit are arranged to rotate in conjunction with each other.
  • the operating device 1 includes an operating shaft 1131 arranged to rotate around its own axis, a delayed energy storage mechanism, a real-time energy storage mechanism, a locking mechanism, a tripping mechanism and a reset mechanism; the operating shaft 1131 Rotate between the opening position and the closing position to output the opening and closing operating force to the real-time energy storage mechanism; the real-time energy storage mechanism includes a second energy storage spring, and the operating shaft 1131 is in transmission cooperation with the real-time energy storage mechanism for driving The second energy storage spring first stores energy and then releases energy to drive the operating device 1 to quickly switch between the opening state and the closing state.
  • the operating device 1 drives the switch body 2 to quickly break or connect the circuit;
  • the operating shaft 1131 is formed by When the closing position rotates to the opening position, the real-time energy storage mechanism drives the operating device 1 to switch to the opening state.
  • the real-time energy storage mechanism drives the operating device 1 to switch to Closed state;
  • the delay energy storage mechanism includes a first energy storage spring 126, and the delay energy storage mechanism has an energy storage state in which the first energy storage spring 126 stores energy and an energy release state in which the first energy storage spring 126 releases energy.
  • the locking mechanism is used to lock the delayed energy storage mechanism in the energy storage state; the tripping mechanism is used to trigger the locking mechanism and the delayed energy storage mechanism to unlock and cooperate, so that the delayed energy storage mechanism releases energy.
  • the energy state switches to the energy release state to drive the operating device 1 to switch from the closing state to the opening state; when the operating shaft 1131 rotates from the opening position to the closing position, the delayed energy storage mechanism is driven to switch from the energy releasing state to the energy storage state, and the delay energy storage mechanism locks and cooperates with the locking mechanism to be locked in the energy storage state; when the delay energy storage mechanism is locked in the energy storage state by the locking mechanism, it avoids the operating shaft 1131, that is, at this time The operating shaft 1131 rotates between the closing position and the opening position without affecting the state of the delayed energy storage mechanism; when the operating device 1 is in the tripping and opening state, that is, the tripping mechanism triggers the delayed energy storage.
  • the operating shaft 1131 rotates from the opening position to the closing position, driving the first energy storage spring 126 of the delay energy storage mechanism to store energy, and at the same time, it is reset
  • the mechanism drives the tripping mechanism to reset to prepare for the next tripping opening. That is to say: when the operating device 1 is in the opening state and the delayed energy storage mechanism is in the energy releasing state, the operating shaft 1131 rotates from the opening position to the closing position, and the real-time energy storage mechanism drives the operating device 1 to switch.
  • the delay energy storage mechanism is driven to switch to the energy storage state, and the delay energy storage mechanism locks with the locking mechanism to maintain the energy storage state; in the energy storage state, the delay energy storage mechanism operates the shaft 1131 can switch freely between the closing position and the opening position.
  • the operating shaft 1131 rotates from the opening position to In the closing position, the real-time energy storage mechanism drives the operating device 1 to switch to the closing state, and at the same time drives the delayed energy storage mechanism to switch to the energy storage state, and the delay energy storage mechanism and the locking mechanism lock and cooperate to maintain the energy storage state; so
  • the delay energy storage mechanism is in the energy storage state, the operating shaft 1131 can freely switch between the closing position and the opening position. That is to say, external force can be directly applied to the operating shaft 1131 to drive it in the opening position and the closing position.
  • the operating device 1 is in the closing state and the delay energy storage mechanism is in the energy storage state
  • the tripping mechanism drives the locking mechanism and the delayed energy storage mechanism to unlock and cooperate.
  • the delayed energy storage mechanism releases energy and drives the operating device 1 to switch to the opening state; the operating shaft 1131 moves in the opposite direction. Rotate in two directions to rotate between the opening position and the closing position; thus, the operating device 1 can be opened in two ways, one way is to rotate the operating shaft 1131 with external force to manually drive the operating device 1. Opening. Another way is to input the trip signal to the tripping mechanism through remote control.
  • the action of the tripping mechanism triggers the delayed energy storage mechanism to release energy.
  • the delayed energy storage mechanism drives the operating device 1. Opening, thereby realizing remote opening control of the rotary isolation switch; after the tripping mechanism triggers the delayed energy storage mechanism to release energy and drives the operating device 1 to open, the operating shaft 1131 drives the operating device 1 to close again, and at the same time, the operating device 1 is opened.
  • the delayed energy storage mechanism switches to the energy storage state, and at the same time, the delayed energy storage mechanism drives the tripping mechanism to reset through the reset mechanism.
  • the locking mechanism includes a locking member 122, which is used to lock and cooperate with the delayed energy storage mechanism to lock it in an energy storage state; the tripping mechanism includes a release 134, used to drive the lock.
  • the fastener 122 moves to unlock and cooperate with the delayed energy storage mechanism; after the delayed energy storage mechanism switches to the energy storage state, it locks and cooperates with the locking member 122 to maintain the energy storage state; the tripping mechanism receives After the trip signal is received, the trip unit 134 operates to drive the locking member 122 and unlock the delayed energy storage mechanism; the reset of the trip unit also refers to the reset of the trip unit 134.
  • the operating device 1 also includes a device housing, in which a delayed energy storage mechanism, a real-time energy storage mechanism, a locking mechanism and a tripping mechanism are all arranged. Further, as shown in Figure 13, the device housing includes a first space s1 and a second space s2 arranged along the axial direction of the operating shaft 1131, and a partition plate p is provided between the first space s1 and the second space s2.
  • the delayed energy storage mechanism is set in the first space s1
  • the real-time energy storage mechanism is set in the second space s2
  • the partition plate p is set with a partition shaft hole 1023 for the operating shaft 1131 to pass through, and the operating shaft 1131 is rotated and inserted In the first space s1 and the second space s2 and in cooperation with the delayed energy storage mechanism and the real-time energy storage mechanism respectively, one end of the operating shaft 1131 protrudes outside the device housing for operation, and the other end passes through the first space s1 and the first space s1 and the real-time energy storage mechanism respectively.
  • the partition plate p is inserted into the second space s2.
  • the device housing includes a housing upper cover 103, a housing partition 102 and a housing base 101 that are matched in sequence.
  • the housing upper cover 103 and the housing partition 102 are buckled together.
  • the first space s1 is formed, and the housing partition 102 and the housing base 101 are fastened together to form a second space s2.
  • the housing partition 102 includes a partition plate p.
  • the device housing also includes a housing panel 104.
  • the housing panel 104 and the housing partition 102 are respectively located on both sides of the housing upper cover 103.
  • the housing panel 104 and the housing The upper cover 103 is fixedly connected.
  • the side of the housing panel 104 facing the housing upper cover 103 is provided with panel clamping feet;
  • the side of the housing upper cover 103 facing the housing panel 104 is provided with an upper cover clamping hole, and the panel clamping hole is provided on the side facing the housing panel 104.
  • the feet are clamped in the upper cover holes.
  • the locking mechanism is preferably arranged in the first space s1.
  • the device housing further includes a third space s3 for accommodating the tripping mechanism.
  • the third space s3 and the second space s2 are arranged side by side along the radial direction of the operating shaft 1131 . Further, the third space s3 is provided on the housing partition 102 .
  • the upper cover 103 of the housing includes an upper cover shaft.
  • An upper cover shaft hole 1031 is provided in the middle of the upper cover shaft. The operating shaft 1131 is rotated and inserted into the upper cover shaft hole 1031.
  • the real-time energy storage mechanism can be realized by existing technology. For example, when the operating shaft 1131 rotates between the closing position and the opening position to complete the closing and opening operations through the real-time energy storage mechanism, the real-time energy storage mechanism has experienced first In the process of energy release after energy storage, when the real-time energy storage mechanism stores energy, the switch body 2 preferably does not move. When the real-time energy storage mechanism releases energy, the switch body 2 is driven to switch between the closed and broken states.
  • the real-time energy storage mechanism includes a second energy storage spring and an output shaft.
  • the energy storage and energy release process of the real-time energy storage mechanism is the energy storage and energy release process of the second energy storage spring.
  • the output shaft does not rotate. When the second energy storage spring releases energy, it drives the output shaft to rotate, and the output shaft drives the switch body 2 to close or open.
  • the delayed energy storage mechanism is used to provide energy to the opening of the operating device, that is, the delayed energy storage mechanism provides energy to the operating shaft 1131.
  • the delay energy storage mechanism includes the first energy storage spring 126, and the operating shaft 1131 rotates from the opening position to the closing position to drive the operating device to close. , drives the first energy storage spring 126 to store energy, that is, drives the delay energy storage mechanism to switch from the energy release state to the energy storage state.
  • the delay energy storage mechanism releases energy, that is, the first The energy storage spring 126 releases its energy and provides a driving force to the operating shaft 1131 to rotate from the closing position to the opening position.
  • the delayed energy storage mechanism releases energy to drive the operating shaft 1131 to rotate, and then the operating shaft 1131 drives the operating device 1 to switch to the opening state through the real-time energy storage mechanism, which is different from the delay in the prior art.
  • the overall structure of the operating device is simplified and the working stability and reliability are improved.
  • This embodiment of the rotary isolation switch whether it is manually operated Operation or remote control, the opening or closing operating force needs to be output through the operating shaft 1131, and the opening or closing operation must be completed through the real-time energy storage mechanism.
  • the delayed energy storage mechanism includes a turntable 127 and a first energy storage spring 126.
  • the turntable 127 is driven by the operating shaft 1131 and rotates from the energy release position to the energy storage position to cause the first energy storage spring to 126 stores energy, and the turntable 127 is locked in the energy storage position to keep the delayed energy storage mechanism in the energy storage state;
  • the operating shaft 1131 is in the closing position, that is, the operating device 1 is in the closing state, and the turntable 127 and the operating There is an opening idle stroke between the shafts 1131.
  • the external force drives the operating shaft 1131 to rotate.
  • the operating shaft 1131 rotates from the closing position to the opening position to switch the operating device 1 to the opening state.
  • the turntable 127 is locked and matched with the locking member 122 of the locking mechanism to lock the turntable 127 in the energy storage position.
  • the turntable 127 and the locking member 122 directly cooperate, which is beneficial to improving the performance of both. Cooperate with the stability and reliability of the delay energy storage mechanism and locking mechanism.
  • the turntable 127 is coaxially arranged with the operating shaft 1131.
  • the turntable 127 includes a turntable main plate 1270.
  • the turntable main plate 1270 is provided with a turntable shaft hole 1271 and at least one turntable driven hole 1276.
  • the turntable 127 passes through the turntable shaft.
  • the hole 1271 is rotated and sleeved on the operating shaft 1131.
  • the turntable driven hole 1276 includes a first surface 12761 and a second surface 12762; the delayed energy storage mechanism includes a driving finger fixedly arranged on the operating shaft 1131 and rotates synchronously with it.
  • the finger is arranged in the driven hole 1276 of the turntable; the driving finger presses the first surface 12761 to rotate the turntable 127 to the energy storage position; when the operating shaft 1131 is in the closing position, there is a gap between the second surface 12762 and the driving finger.
  • the operating shaft 1131 rotates from the closing position to the opening position.
  • the operating shaft 1131 drives the driving finger to move through the opening idle stroke relative to the turntable 127, and at the same time, a closing is formed between the driving finger and the first surface 12761.
  • the operating shaft 1131 rotates from the opening position to the closing position, and the operating shaft 1131 drives the driving finger to go through the closing idle stroke relative to the turntable 127, forming a gap again between the driving finger and the second surface 12762.
  • Opening idle stroke that is to say, when the delay energy storage mechanism is in the energy storage state (the turntable 127 is in the energy storage position), the operating shaft 1131 can freely rotate relative to the turntable 127 between the closing position and the opening position. It will not affect the state of the delayed energy storage mechanism, that is, the delayed energy storage mechanism will remain in the energy storage state; when the delayed energy storage mechanism releases energy, the first energy storage spring 126 releases energy and drives the turntable 127 to release energy.
  • the position rotates, and the first surface 12761 cooperates with the driving finger to drive the operating shaft 1131 to rotate to the opening position.
  • the operating shaft 1131 preferably drives the operating device 1 to switch to the opening state through a real-time energy storage mechanism.
  • the turntable driven hole 1276 is a sector-shaped hole arranged concentrically with the turntable shaft hole 1271 , and a first surface 12761 and a second surface 12762 are respectively provided at both ends of the sector-shaped hole in the circumferential direction.
  • the turntable 127 includes two sector-shaped holes, which are symmetrically arranged on both radial sides of the turntable shaft hole 1271; the delay energy storage mechanism also includes a driving key 128, which operates along The radial direction of the shaft 1131 is inserted thereon and the two ends of the driving key 128 respectively protrude on both radial sides of the operating shaft 1131 as driving fingers, which are respectively arranged in two sector-shaped holes.
  • the radial inner ends of the two sector-shaped holes are connected with the turntable shaft hole 1271, and the three are integrated into a dumbbell-shaped structure; as shown in Figure 9, the operating shaft 1131 is provided with a hole for the driving member 128 to be inserted.
  • Operating shaft socket 11314 is provided.
  • the opening idle stroke between the turntable 127 and the operating shaft 1131 can also be achieved in the following manner. Specifically: the operating shaft 1131 is provided with a sector-shaped groove, and the center of the sector-shaped groove coincides with the axis of the operating shaft 1131.
  • the two ends of the groove in the circumferential direction are respectively two driving surfaces, which are the first driving surface and the second driving surface respectively;
  • the turntable 127 includes a turntable driven finger arranged in the turntable shaft hole 1271, and the turntable driven finger is inserted into Placed in the sector-shaped groove; when the operating shaft 1131 rotates from the opening position to the closing position, the first driving surface presses the turntable and is driven to cause the turntable 127 to rotate from the energy release position to the energy storage position, and the turntable 127 is locked in the storage position. position, there is an opening idle stroke between the second driving surface and the driven finger of the turntable.
  • the operating shaft 1131 rotates from the closing position to the opening position, the operating shaft 1131 travels through the opening idle stroke relative to the turntable 127.
  • the operating shaft 1131 rotates from the opening position to the opening position, and the operating shaft 1131 travels through the closing idle stroke relative to the driven finger of the turntable. That is to say, when the delayed energy storage mechanism is in the energy storage state (the turntable 127 is in the energy storage position), the operating shaft 1131 can freely rotate between the closing position and the opening position to drive the operating device in the closing state and the opening position. Switch between open status.
  • the first energy storage spring 126 is a torsion spring that is rotatably sleeved on the operating shaft 1131.
  • the first energy storage spring 126, the turntable 127 and the operating shaft 1131 are coaxially arranged.
  • the two ends of the first energy storage spring 126 are respectively a first spring fixed end 1261 and a first spring driven end 1262 that cooperates with the turntable 127.
  • the turntable 127 rotates toward the energy storage position and drives the first spring driven end 1262 to swing, causing the first energy storage spring 126 to twist and store energy.
  • the first energy storage spring 126 is a linear compression spring, with one end rotatably mounted on the housing partition 102 of the device housing, and the other end rotatably connected to the turntable 127; the turntable 127 moves from the energy release position to the housing partition 102.
  • the rotation of the energy storage position causes the first energy storage spring 126 to be compressed and store energy.
  • the energy storage position of the turntable 127 is before the dead center position of the first energy storage spring 126.
  • the dead center position of the first energy storage spring 126 refers to the first energy storage spring 126.
  • the position of the first energy storage spring 126 when the geometric axis of the energy storage spring 126 and the axis of the turntable 127 are on the same straight line.
  • the first energy storage spring 126 can also be replaced by a torsion spring. Both ends of the torsion spring are rotatably connected to the housing partition 102 and the turntable 127 respectively. At this time, the dead center position of the first energy storage spring 126 refers to the torsion spring. The position of the first energy storage spring 126 when the two ends of the spring and the rotating disk 127 are on the same straight line. The above implementation method will increase the space occupied by the delay energy storage mechanism. Therefore, in this embodiment, the first energy storage spring 126 is preferably a torsion spring that is rotatably sleeved on the operating shaft 1131 .
  • the turntable 127 includes a turntable main plate 1270 and a turntable matching arm 1275-77.
  • One end of the first spring fixed end 1261 of the first energy storage spring 126 is fixed on the device housing, and the first spring is driven
  • the end 1262 cooperates with the turntable matching arm 1275-77, and the turntable 127 pushes the first spring driven end 1262 to swing through the turntable matching arm 1275-77 to cause the first energy storage spring 126 to twist and store energy.
  • the turntable 127 is rotatably installed on the housing partition 102 of the device housing.
  • the housing partition 102 is provided with a turntable stop 1026 and a housing partition spring limiting groove 1025.
  • the first spring fixed end 1261 is fixed on In the spring limit groove 1025 of the housing partition, the turntable stop 1026 and the turntable matching arm 1275-77 limitly cooperate to limit the turntable 127 to the energy release position.
  • the housing partition spring limit groove 1025 is provided on the turntable stop 1026; the turntable matching arms 1275-77 include oppositely arranged turntable matching arm limiting side edges 1277 and turntable matching arm matching side edges 1275 , the limit side edge 1277 of the turntable matching arm cooperates with the turntable stop 1026, and the matching side edge 1275 of the turntable matching arm cooperates with the first spring driven end 1262.
  • the turntable matching arms 1275-77 are bent and connected to the turntable main plate 1270. Further, the turntable matching arms 1275-77 rotate 1270 perpendicular to the turntable.
  • the delayed energy storage mechanism also includes a first bushing 124.
  • the first bushing 124 is rotatably sleeved on the operating shaft 1131 and is inserted between the first energy storage spring 126 and the operating shaft 1131. in between, preventing the first energy storage spring 126 from locking the operating shaft 1131 when the first energy storage spring 126 is torsion and energy storage, ensuring reliable and stable operation of the delayed energy storage mechanism, and being able to correct the direction of the first energy storage spring 126 and weaken the first energy storage
  • the spring 126 acts on the operating shaft 1131 with a torsional moment.
  • the delayed energy storage mechanism also includes a gasket 121 provided on the housing partition 102 of the device housing; as shown in Figure 12, the first bushing 124 includes The first bushing head 1242 and the first bushing body 1241 are coaxially arranged and connected to each other.
  • the outer diameter of the first bushing head 1242 is larger than the outer diameter of the first bushing body 1241 and larger than the first spring of the first energy storage spring 126
  • the outer diameter of the spiral body, the first bushing body 1241 is inserted between the first spring spiral body and the operating shaft 1131, the gasket 121 is provided on the housing partition 102, the first energy storage spring 126, the turntable 127 and the gasket 121
  • the first bushing head 1242 cooperates with the housing upper cover 103 to limit the axial movement of the first bushing 124 along the operating shaft 1131.
  • the first spring spiral is located at the Between the bushing head 1242 and the turntable 127, the turntable 127 is rotated and set on the gasket 121.
  • the gasket 121 protects the housing partition 102 and prevents the rotation of the turntable 127 from wearing the housing partition 102, which is beneficial to improving the service life. Furthermore, one end of the first bushing body 1241 is connected to the first bushing head 1242, and the other end is provided with a plurality of sliding protrusions 1245. The sliding protrusions 1245 offset the turntable 127, which is beneficial to reducing the distance between the first bushing 124 and the first bushing head 1242.
  • the sliding resistance between the turntables 127, and the sliding protrusions 1245 can also limit the warping tendency of the turntable 127 under the eccentric torque of the first energy storage spring 126; a plurality of the sliding protrusions 1245 are preferably along the The circumferential direction of the first bushing body 1241 is evenly distributed on the free end of the first bushing body 1241 .
  • the gasket 121 is provided with a gasket escape hole 1211 for the operating shaft 1131 to pass through, a gasket countersunk hole 1212 provided on the side of the gasket 121 facing the turntable 127, and a gasket countersunk hole 1212 for delay storage.
  • the gasket opening 1216 through which the driving key 128 of the enabling mechanism passes, and the inner diameter of the gasket countersunk hole 1212 is larger than that of the gasket escape hole 1211.
  • the inner diameter is smaller than the outer diameter of the turntable main plate 1270 of the turntable 127.
  • the gasket opening 1216 is connected with the gasket counterbore 1212.
  • the driving key 128 enters the gasket counterbore 1212 through the gasket opening 1216 and is inserted on the operating shaft 1131, and is The gasket counterbore 1212 swings inside; when assembling the operating device, first assemble the operating shaft 1131 and the real-time energy storage mechanism, and then assemble the delayed energy storage mechanism.
  • the gasket opening 1216 facilitates the driving key 128 and the operating shaft 1131 assembly to improve assembly efficiency.
  • the gasket 121 also includes a first gasket slot 1214 and a second gasket slot 1215.
  • the two gasket slots are respectively provided on two opposite sides of the gasket 121 and are respectively connected with the gasket 121.
  • the housing partition 102 of the device housing snap-fits.
  • the housing partition 102 is provided with a gasket installation groove 1021, and the bottom wall of the gasket installation groove 1021 is provided with a partition shaft hole 1023 for the operating shaft 1131 to pass through.
  • partition plate clamping stations respectively matched with the first gasket clamping slot 1214 and the second gasket clamping slot 1215, namely the first partition plate clamping station and the second partition plate clamping station.
  • the locking mechanism can be implemented in a variety of ways. Its core function is to lock and cooperate with the delay energy storage mechanism to reduce the delay time. The energy storage mechanism is locked in the energy storage state.
  • the locking part 122 of the locking mechanism is rotated and includes a main plate 1222 of the locking part and a locking part 1223 of the locking part; the turntable 127 also includes a main plate 1270 of the turntable.
  • the fastener locking part 1223 rotates the locking part 122 in the unlocking direction to avoid the turntable locking arm 1273-74.
  • the locking part 122 rotates in the locking direction to reset and connect with the locking part 1223.
  • the turntable lock arms 1273-74 are limited and cooperate to limit the turntable 127 to the energy storage position, so that the delayed energy storage mechanism remains in the energy storage state; the unlocking direction and the locking direction are opposite to each other; the locking member 122 Rotate in the first direction (unlocking direction) to avoid the turntable lock arms 1273-74, so that the turntable lock arms 1273-74 and the locking part 1223 are unlocked, and the first energy storage spring 126 releases energy to drive the turntable 127 from the energy storage position. Rotate toward the energy release position. Further, the locking part locking part 1223 is provided on the side edge of the locking part main plate 1222 facing the turntable 127 .
  • the rotation plane of the locking member 122 is perpendicular to the rotation plane of the turntable 127 .
  • the rotation plane of the locking member 122 can also be parallel to the turntable 127, and the structural form of the locking member locking portion 1223 and the cooperation between the turntable locking arms 1273-74 and the locking member locking portion 1223 also need to be adjusted accordingly.
  • one end of the locking member 122 is the pivoting end of the locking member, and the other end is provided with a driven portion 1221 of the locking member.
  • the locking member 122 is rotated through the pivoting end of the locking member.
  • the external force (for example, the release device 134 of the release mechanism) drives the locking member 122 to rotate in the first direction through the locking passive part 1221, so that the locking member locking part 1223 and the turntable locking arm 1273-74 are unlocked.
  • the locking member driven part 1221 is bent and connected to the locking member main plate 1222, and the plane where the locking member driven part 1221 is located intersects with the locking member main plate 1222.
  • the plane of the locking component passive part 1221 is perpendicular to the plane of the locking component main plate 1222.
  • One end of the locking component main plate 1222 connected to the locking component passive part 1221 is connected to the locking component passive part 1221 Side edges flush.
  • the pivot end of the lock is provided with a lock shaft hole
  • the locking mechanism also includes a lock shaft 125 fixed on the housing partition 102 of the device housing. 122 is rotated on the lock shaft 125 through the lock shaft hole.
  • the locking part locking part 1223 includes a locking part guide surface and a locking part locking surface, and the turntable locking arms 1273-74 press the locking part guide surface to cause the locking part 122 to unlock. direction, the turntable locking arms 1273-74 cooperate with the locking surface of the locking portion to lock the turntable 127 in the energy storage position.
  • the locking part locking part 1223 and the locking part main plate 1222 are coplanar.
  • the locking part locking part 1223 is provided on the side edge of the locking part main plate 1222 facing the turntable main plate 1270.
  • the locking part locking part 1223 is wedge-shaped. structure, its large-diameter end is connected to the main plate 1222 of the locking member, and the tip faces the main plate 1270 of the turntable.
  • the guide surface of the locking member is an inclined surface, and the inclined surface is inclined from an end close to the pivot end of the locking member in a direction away from the main plate 1222 of the locking member.
  • the locking part locking part 1223 is not provided with a locking part guide surface, and the turntable is locked
  • the arms 1273-74 are provided with locking arm guide surfaces.
  • the turntable 127 rotates from the energy release position to the energy storage position
  • the lock arm guide surfaces press against the free end of the locking part 1223 of the locking component, causing the locking component 122 to rotate in the unlocking direction. to avoid the turntable locking arms 1273-74.
  • the turntable lock arms 1273-74 include a turntable lock arm mating surface 1273, a turntable lock arm locking surface 1274, and a turntable lock arm structural surface.
  • the turntable lock arm mating surface 1273 and the locking member The locking portion guide surface of the locking portion 1223 cooperates with the driving lock member 122 to rotate in the unlocking direction.
  • the turntable lock arm locking surface 1274 is limitedly matched with the locking portion locking surface of the locking member locking portion 1223.
  • the turntable lock arms 1273-74 One end is connected to the turntable mainboard 1270, and the other end is provided with a turntable lock arm mating surface 1273.
  • the turntable lock arm locking surface 1274 and the turntable lock arm structural surface are arranged oppositely.
  • the turntable lock arm locking surface 1274 is at both ends and the turntable lock arm structural surface. The ends are connected to the turntable lock arm mating surface 1273 and the turntable main board 1270 respectively. Further, the turntable lock arm locking surface 1274 is parallel to the turntable lock arm structural surface; the angle between the turntable lock arm locking surface 1274 and the lock arm mating surface 1273 is ⁇ 90°, and the turntable lock arm structural surface and the lock arm The angle between the mating surfaces 1273 is >90°.
  • the locking mechanism also includes a locking member reset elastic member 123.
  • the locking member returning elastic member 123 applies force to the locking member 122, causing the locking member 122 to rotate in the locking direction. reset.
  • the locking member return elastic member 123 is a tension spring, one end of which is connected to the housing partition 102 of the device housing and the other end is connected to the locking member 122 .
  • the locking member 122 also includes a mainboard limiting groove provided on the mainboard 1222 of the locking member, and one end of the tension spring is provided in the mainboard limiting groove; the mainboard limiting groove and the locking member locking portion 1223 are respectively It is provided on a pair of opposite side edges of the main plate 1222 of the locking member.
  • the locking member reset elastic member 123 may also be a torsion spring.
  • the torsion spring is sleeved on the rotating shaft of the locking member 122.
  • One end of the torsion spring is fixed on the housing partition 102, and the other end is connected to the main plate of the locking member. 1222 cooperation.
  • the tripping mechanism is used to drive the locking mechanism and the delay energy storage mechanism to unlock and cooperate, thereby making the delay
  • the energy storage mechanism releases energy and drives the operating shaft 1131 to rotate to output the opening operation force. It is preferable to realize the opening operation through the real-time energy storage mechanism.
  • the trip unit 134 of the trip mechanism includes a trip unit coil assembly 1342 and a trip unit ejector assembly 1341.
  • the action of the tripper ejector assembly 1341 drives the locking member 122 to rotate in the unlocking direction, so that the locking member 122 releases the locking cooperation with the delayed energy storage mechanism, and the delayed energy storage mechanism releases energy to drive the operating shaft 1131 from the closing position.
  • the position rotates toward the opening position and outputs the opening operating force.
  • the release ejector assembly 1341 is in driving cooperation with the locking member passive portion 1221 of the locking member 122 .
  • the release 134 is preferably a magnetic flux release.
  • the release 134 may also be a shunt release or a relay.
  • the tripping mechanism also includes a conversion switch 137 connected in series in the power supply circuit of the tripping device 134. After the tripping mechanism receives the tripping signal and acts, the tripping device 134 drives the switching The switch 137 operates to cut off the power supply circuit of the release 134, thereby preventing the electromagnetic coil of the release 134 from being damaged due to long-term energization.
  • the transfer switch 137 is a micro switch, which includes a driving rod that cooperates with the release 134 . Further, as shown in Figure 19, the transfer switch 137 includes a switch movable contact, a normally open contact N0 and a normally closed contact NC. The first input end of the release coil of the release 134 is connected to the normally open contact.
  • the second input terminal is electrically connected to one phase of the external circuit
  • the normally closed contact N0 is vacant (that is, the normally closed contact N0 is not electrically connected to a circuit structure other than itself)
  • the switch movable contact It is electrically connected to another phase of the external circuit, that is, the switch movable contact and the second input end of the release coil are electrically connected to the external circuit through the circuit board 135 and the signal interface 136 respectively; the release 134 operates When, the release ejector assembly 1341 pushes out the driving switch movable contact to disconnect from the normally open contact N0 and close with the normally closed contact NC.
  • the release ejector assembly 1341 includes a release ejector 13411 and a release ejector pin 13411.
  • the release driving arm 13410, one end of the release ejector 13411 is movably inserted into the release coil assembly 1342 and the other end is fixedly connected to the release driving arm 13410.
  • the release driving arm 13410 includes a release ejector 13411 is fixedly connected to the driving arm mounting part 13410-1 for outputting the first driving force and the driving arm driving part 13410-3 for outputting the second driving force.
  • the first driving force is used to drive the locking member 122 to operate.
  • the second driving force is used to drive the switching switch 137 to cut off the unlocking.
  • the power supply circuit of the buckle 134 that is, the driving arm driving part 13410-3 triggers and cooperates with the switch 137 to trigger the switch 137 to switch the on/off state).
  • the driving arm mounting part 13410-1 and the driving arm driving part 13410-3 are distributed in a stepped manner, that is, the driving arm mounting part 13410-1 and the driving arm driving part 13410-3 are located on two adjacent steps. At the step surface, the driving arm driving part 13410-3 is offset toward the side where the tripper coil assembly 1342 is located relative to the driving arm mounting part 13410-1.
  • the driving arm mounting portion 13410-1 includes a mounting portion driving surface for outputting the first driving force
  • the driving arm driving portion 13410-3 includes a driving portion driving surface for outputting the first driving force
  • the driving surface of the mounting part and the driving surface of the driving part are arranged in parallel and are both perpendicular to the moving direction of the release ejector 13411.
  • the tripper driving arm 13410 also includes a driving arm connecting part 13410-2, a driving arm mounting part 13410-1, a driving arm connecting part 13410-2 and a driving arm driving part 13410- 3 are bent and connected in turn to form a Z-shaped structure.
  • the plane where the driving arm mounting part 13410-1 is located is parallel to the plane where the driving arm driving part 13410-3 is located.
  • the extension direction of the driving arm connecting portion 13410-2 is parallel to the moving direction of the release ejector rod 13411.
  • the driving arm mounting part 13410-1 preferably includes a mounting part drive plate and a mounting plate socket.
  • One side of the mounting part drive plate is connected to one end of the mounting plate socket, and the mounting part socket is connected to the top of the tripper.
  • the rods 13411 are connected by plugging, and the assembly is simple and reliable.
  • the tripper driving arm 13410 is preferably an integrated injection molded structure.
  • the release coil assembly 1342 includes a release coil, a moving iron core, a static iron core, a release yoke and a release spring.
  • the release ejector pin 13411 is inserted into the release coil assembly 1342. One end is fixedly connected to the moving iron core.
  • the release spring exerts force on the moving iron core to separate it from the static iron core.
  • the release coil is energized to generate a magnetic field to attract the moving iron core and the static iron core to make the release lift.
  • Rod 13411 is ejected.
  • the tripping mechanism also includes a circuit board assembly.
  • the circuit board assembly includes a circuit board 135 and a power supply terminal 138, a signal interface 136, and a transfer switch 137 respectively provided on the circuit board 135 and electrically connected thereto.
  • the power supply terminal 138, the signal interface 136 and the transfer switch 137 are all arranged in the printed circuit of the circuit board 135 and connected in series with each other.
  • the transfer switch 137 is connected in series in the power supply circuit of the release 134, and the wiring of the release 134
  • the terminal is connected to the power supply terminal, and the signal interface 136 is electrically connected to the external circuit for receiving the trip signal.
  • the signal interface 136 is preferably a plug interface, which facilitates quick connection with external circuits and improves connection efficiency.
  • the tripper 134 also includes a tripper terminal 1343 connected to the tripper coil of the tripper coil assembly 1342, and the tripper terminal 1343 is plug-connected to the power supply terminal 138.
  • the circuit board assembly is arranged on one side of the tripper 134.
  • the power supply terminal 138, the signal interface 136 and the transfer switch 137 are all arranged on the same side of the circuit board 135.
  • the reset mechanism is used to drive the tripping mechanism to reset; specifically: the delayed energy storage mechanism stores energy while driving the tripping mechanism through the reset mechanism. The mechanism resets to prepare for the next action.
  • the reset mechanism includes a reset gear 132 that is rotated.
  • the delayed energy storage mechanism drives the operating device 1 to open, and at the same time the operating shaft 1131 rotates from the closing position to the opening position), the operating shaft 1131 rotates from the opening position to the closing position, drives the operating device 1 to close, and at the same time drives the turntable 127 rotates from the energy release position to the energy storage position to drive the first energy storage spring 126 to store energy, so that the delayed energy storage mechanism switches from the energy release state to the energy storage state.
  • the turntable 127 drives the reset gear 132 to rotate, and the reset gear 132 drives the release 134 to reset, that is, the release ejector assembly 1341 of the release 134 is driven to reset.
  • the turntable 127 drives the tripper 134 through the reset gear 132 to reset, it continues to rotate to the energy storage position and disengages from the reset gear 132, and the reset gear 132 automatically resets; that is to say, the When the turntable 127 rotates from the energy release position to the energy storage position, the reset gear 132 drives the release 134 to reset. After the release 134 completes the reset, the turntable 127 continues to rotate to the energy storage position. In this process, the release 134 is reset. The gear 132 is disengaged, and then the reset gear 132 is automatically reset. Furthermore, the reset mechanism also includes a gear reset elastic member 133, which applies force to the reset gear 132 to reset the reset gear 132.
  • the rotation axis of the reset gear 132 is parallel to the moving direction of the release ejector assembly 1341 of the release 134 .
  • the turntable 127 is in the energy release position and meshes with the reset gear 132 .
  • the gear reset elastic member 133 is a tension spring, one end of which is connected to the reset gear 132, and the other end is fixed.
  • the housing partition 102 is provided with a housing partition spring column 1024.
  • One end of the gear reset elastic member 133 is connected to the part other than the rotation center of the reset gear 132, and the other end is connected to the housing partition spring column 1024.
  • the gear driving part 1321 of the reset gear 132 is provided with a reset gear spring column 1323.
  • One end of the gear reset elastic member 133 is connected to the reset gear spring column 1323, and the other end is connected to the housing partition spring column 1024.
  • the gear reset elastic member 133 is a torsion spring, which is coaxially arranged with the rotation axis of the reset gear 132. One end is fixedly arranged on the housing partition 102, and the other end cooperates with the reset gear 132.
  • the turntable 127 includes a turntable tooth portion 1272 disposed on the circumferential side of the turntable main plate 1270
  • the reset gear 132 includes a gear tooth portion 1322, a turntable tooth portion 1272 and a gear tooth portion 1322 Engagement fit.
  • the turntable tooth portion 1272 and the gear tooth portion 1322 are sector gears.
  • the reset gear 132 includes a gear driving part 1321.
  • the reset gear 132 is driven by the turntable 127 to rotate.
  • the gear driving part 1321 presses the release ejector assembly 1341 to reset it.
  • the gear driving part 1321 includes a gear driving surface 1321-0.
  • the gear driving surface 1321-0 is an inclined surface. The reset gear 132 rotates and presses the release ejector assembly 1341 through the gear driving surface 1321-0 to reset it. .
  • the rotation axis of the reset gear 132 is parallel to the moving direction of the release ejector assembly 1341 , and the gear driving surface 1321 - 0 is a helical surface extending along the axial direction of the reset gear 132 . Further, the gear driving surface 1321 - 0 is a positive helical surface extending along the axial direction of the reset gear 132 .
  • the rotation axis of the reset gear 132 is perpendicular to the moving direction of the release ejector assembly 1341, and the gear driving surface 1321-0 has an involute shape on the cross section of the reset gear 132.
  • the reset gear 132 includes a gear body 1320, a gear tooth portion 1322, a gear driving part 1321 and a reset gear spring column 1323 , a reset gear shaft hole 1320-0 is provided in the middle of the gear body 1320, the gear driving part 1321 and the gear tooth part 1322 are respectively provided at both radial ends of the gear body 1320, the reset gear spring column 1323 is provided on the gear driving part 1321, and the reset gear spring The extension direction of the column 1323 is parallel to the rotation axis of the reset gear 132 .
  • the turntable 127 includes a turntable main plate 1270, a turntable matching arm 1275-77, a turntable locking arm 1273-74 and a turntable tooth portion 1272. There is a turntable main plate 1270 in the middle.
  • the turntable driven hole 1276 is a sector-shaped hole.
  • the two turntable driven holes 1276 are arranged on both radial sides of the turntable shaft hole 127 and the radial direction of each turntable driven hole 1276. The inner end is connected with the turntable shaft hole 1271.
  • the turntable matching arm 1275-77, the turntable locking arm 1273-74 and the turntable tooth portion 1277 are distributed on the circumferential side of the turntable main plate 1270.
  • the plane where the turntable matching arm 1275-77 is located is perpendicular to the turntable main plate 1270.
  • the turntable locking arms 1273-74 are coplanar with the turntable main plate 1270; a pair of side edges of the turntable matching arms 1275-77 are respectively the turntable matching arm matching side edges 1275 and the turntable matching arm limiting side edges 1277; One end of the turntable locking arm 1273-74 is connected to the turntable main board 1270, and the other end is provided; the turntable locking arm 1273-74 includes a turntable locking arm mating surface 1273, a turntable locking The arm locking surface 1274 and the turntable lock arm structural surface. One end of the turntable lock arm 1273-74 is connected to the turntable main board 1270, and the other end is provided with a turntable lock arm mating surface 1273.
  • the turntable lock arm locking surface 1274 is opposite to the turntable lock arm structural surface. Set in parallel, both ends of the turntable lock arm locking surface 1274 and both ends of the turntable lock arm structural surface are respectively connected to the turntable lock arm mating surface 1273 and the turntable main plate 1270. The turntable lock arm locking surface 1274 and the lock arm mating surface 1273 are clamped The angle is ⁇ 90°, and the angle between the structural surface of the turntable locking arm and the locking arm mating surface 1273 is >90°.
  • the release ejector assembly includes a reset slope 13410-4 that cooperates with the gear driving surface 1321-0. Further, the reset slope 13410-4 is provided at the connection between the driving arm mounting part 13410-1 and the driving arm connecting part 13410-2.
  • the release ejector assembly 1341 may not be provided with the reset slope 13410-4, but may be provided with a reset protrusion.
  • the free end of the reset protrusion is a hemispherical structure and is in contact with the gear driving surface of the reset gear 132. 1321-0 butt fit.
  • the reset gear 132 is rotated on the housing partition 102 of the device housing through the reset gear shaft 131.
  • the gasket 121 is provided with a gasket insertion hole 1213; as shown in Figure 16, the bottom wall of the gasket installation groove 1021 of the housing partition 102 is provided with a partition. Plate socket 1027; the gasket socket 1213 is opposite to the partition socket 1027, the reset gear shaft 131 passes through the gasket socket 1213 and is inserted into the partition socket 1027, and the reset gear 132 is rotated and arranged on the gasket 121 to avoid damage to the housing partition 102 caused by the rotation of the reset gear 132 and extend its service life.
  • the gasket 121 has a drop-shaped plate structure; the large diameter end of the gasket 121 is provided with a gasket escape hole 1211 and a gasket countersunk hole 1212. and the gasket opening 1216.
  • the gasket counterbore 1212 is coaxially arranged with the gasket escape hole 1211 and the inner diameter of the gasket counterbore 1212 is larger than the gasket escape hole 1211.
  • One end of the gasket opening 1216 is connected with the gasket counterbore 1212, and the other end Connected to the outside; the small diameter end of the gasket 121 is provided with a gasket insertion hole 1213; a pair of side edges of the gasket 121 are respectively provided with a first gasket slot 1214 and a second gasket slot 1215. They are disposed in staggered positions and are located between the gasket counterbore 1212 and the gasket insertion hole 1213 .

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

本发明涉及低压电器领域,具体涉及一种自动分闸机构,其包括操作轴、延时储能机构、复位机构和脱扣机构,延时储能机构包括转盘和第一储能弹簧,复位机构包括复位齿轮,脱扣机构包括脱扣器;所述脱扣器触发储能状态下的延时储能机构,第一储能弹簧释能,驱动转盘由储能位置转动至释能位置使延时储能机构切换至释能状态,同时驱动操作轴由合闸位置转动至分闸位置;所述操作轴由分闸位置向合闸位置转动,驱动转盘由释能位置向储能位置转动以驱动第一储能弹簧储能,使延时储能机构由释能状态切换至储能状态,同时转盘与复位齿轮啮合以驱动其转动,复位齿轮驱动脱扣器复位;所述自动分闸机构,实现了远程分闸操作和脱扣机构的自动复位。

Description

自动分闸机构 技术领域
本发明涉及低压电器领域,具体涉及一种自动分闸机构。
背景技术
旋转隔离开关通常包括驱动相连的操作装置和开关本体,开关本体包括多个堆叠在一起且在操作装置的驱动下同步闭合或分断的开关单元。随着旋转隔离开关的广泛应用,对旋转隔离开关提出了新的功能需求:即系统线路故障时,旋转隔离开关具备远程脱扣功能,而在故障清除可手动合闸,同时远程脱扣功能不影响隔离开关手动合分闸操作。
所述操作装置通常由操作轴、延时储能机构、实时储能机构、锁定机构、脱扣机构和复位机构组成,操作轴在分闸位置和合闸位置之间转动以通过实时储能机构完成分闸与合闸操作,操作轴驱动延时储能机构由释能状态切换至储能状态并与锁定机构锁定配合以保持在储能状态,脱扣机构驱动锁定机构动作以解除与延时储能机构的锁定配合,延时储能机构释能并通过实时储能机构完成分闸操作,复位机构用于在操作装置脱扣分闸后,驱动脱扣机构复位。
现有旋转隔离开关常存在以下问题:
1、所述脱扣机构包括磁通脱扣器,脱扣机构动作后,磁通脱扣器仍然保持通电,影响磁通脱扣器的使用寿命。
2、所述复位机构常通过锁扣机构的锁扣件实现,但是锁扣件的强度不高,易损坏,影响复位机构的可靠工作。
3、现有的复位机构,通常在远程分闸后,进行合闸时需要手动操作复位机构,使得脱扣器复位,不会自动复位,需要人为操作复位。
发明内容
本发明的目的在于克服现有技术的缺陷,提供一种自动分闸机构,实现了远程分闸操作和脱扣机构的自动复位。
为实现上述目的,本发明采用了如下技术方案:
一种自动分闸机构,所述自动分闸机构包括绕自身轴线转动设置的操作轴、延时储能机构、复位机构和脱扣机构,延时储能机构包括转盘和第一储能弹簧,复位机构包括复位齿轮,脱扣机构包括脱扣器;
所述脱扣器触发储能状态下的延时储能机构,第一储能弹簧释能,驱动转盘由储能位置转动至释能位置使延时储能机构切换至释能状态,同时驱动操作轴由合闸位置转动至分闸位置;所述操作轴由分闸位置向合闸位置转动,驱动转盘由释能位置向储能位置转动以驱动第一储能弹簧储能,使延时储能机构由释能状态切换至储能状态,同时转盘与复位齿轮啮合以驱动其转动,复位齿轮驱动脱扣器复位。
优选的,所述转盘由储能位置向释能位置转动,驱动操作轴由合闸位置转动至分闸位置以输出分闸操作力。
优选的,所述转盘通过复位齿轮驱动脱扣器复位后,继续向储能位置转动并与复位齿轮脱离啮合,复位齿轮自动复位。
优选的,所述复位机构还包括齿轮复位弹性件,齿轮复位弹性件向复位齿轮施加作用力使复位齿轮复位。
优选的,所述齿轮复位弹性件为拉簧或扭簧。
优选的,所述转盘包括与操作轴驱动配合的转盘主板和设置在转盘主板的圆周侧上的转盘齿部,所述复位齿轮包括用于与转盘齿部啮合配合的齿轮齿部; 所述转盘齿部和复位齿轮为扇形齿轮。
优选的,所述延时储能机构在释能状态下,转盘齿部与复位齿轮啮合。
优选的,所述脱扣器包括脱扣器顶杆组件和脱扣器线圈组件,复位齿轮与脱扣器顶杆组件驱动配合。
优选的,所述复位齿轮包括齿轮驱动部,复位齿轮受转盘驱动而转动,通过齿轮驱动部抵压脱扣器顶杆组件使其复位。
优选的,所述齿轮驱动部包括齿轮驱动面,齿轮驱动面为斜面,复位齿轮转动并通过齿轮驱动面抵压脱扣器顶杆组件使其复位。
优选的,所述脱扣器顶杆组件包括与齿轮驱动面配合的复位斜面。
优选的,所述脱扣器顶杆组件包括脱扣器顶杆和脱扣器驱动臂,脱扣器驱动臂包括依次折弯相连的驱动臂安装部、驱动臂连接部和驱动臂驱动部,驱动臂安装部和驱动臂连接部的连接处设置复位斜面。
优选的,所述驱动臂安装部、驱动臂连接部和驱动臂驱动部整体成Z字形结构,驱动臂安装部和驱动臂驱动部所在平面平行且驱动臂驱动部相对于驱动臂安装部向脱扣器线圈组件所在侧偏移,驱动臂连接部的延伸方向平行于脱扣器顶杆组件的移动方向。
优选的,所述复位齿轮的转动轴线与脱扣器顶杆组件的移动方向平行,复位齿轮的齿轮驱动面为沿复位齿轮的轴向延伸的螺旋面。
优选的,所述复位齿轮包括齿轮本体、齿轮驱动部和齿轮齿部,齿轮驱动部和齿轮齿部均分布在齿轮本体的圆周侧上,齿轮驱动部设有齿轮驱动面,齿轮驱动面为沿复位齿轮的轴向延伸的螺旋面,齿轮齿部受外力驱动使复位齿轮转动。
优选的,所述复位齿轮还包括复位齿轮弹簧柱,复位齿轮弹簧柱设置在齿轮驱动部上,复位齿轮弹簧柱的轴线平行于复位齿轮的转动轴线;所述复位机构的齿轮复位弹性件为拉簧,其一端固定设置,另一端与复位齿轮弹簧柱相连。
优选的,所述延时储能机构在储能状态下,操作轴在分闸位置与合闸位置之间自由转动。
优选的,所述转盘受操作轴驱动由释能位置转动至储能位置且被锁定,使延时储能机构保持在储能状态;所述操作轴在合闸位置且延时储能机构在储能状态下,转盘与操作轴之间存在分闸空行程,外力驱动操作轴由合闸位置转动分闸位置,同时相对于转盘走过空行程。
优选的,所述转盘与操作轴同轴设置,转盘包括转盘主板,转盘主板设有转盘轴孔和至少一个转盘受动孔,转盘通过转盘轴孔转动套设在操作轴上,转盘受动孔包括第一面和第二面;
所述操作轴包括驱动指,驱动指设置在转盘受动孔内;
所述驱动指抵压第一面使转盘向储能位置转动;
所述操作轴位于合闸位置时,第二面与驱动指之间存在分闸空行程,延时储能机构释能时,第一储能弹簧驱动转盘转动,第一面与驱动指配合,驱动操作轴向分闸位置转动。
优选的,所述转盘受动孔为与转盘轴孔同圆心设置的扇面形孔,转盘包括两个扇面形孔,两个扇面形孔对称设置在转盘轴孔的径向两侧;所述延时储能机构还包括驱动键,驱动键沿操作轴的径向插置在其上且驱动键两端分别凸出在操作轴的径向两侧作为驱动指,分别设置在两个扇面形孔内。
优选的,所述脱扣器为磁通脱扣器。
本发明的自动分闸机构,其延时储能机构和脱扣机构配合实现了远程分闸操作,延时储能机构的转盘与复位机构的复位齿轮配合实现了脱扣机构的脱扣器的自动复位。
此外,所述延时储能机构不影响操作轴的手动分合闸操作。
附图说明
图1是本发明旋转隔离开关的结构示意图;
图2是本发明旋转隔离开关的结构示意图,其操作装置和开关本体处于拆分状态;
图3是本发明延时储能机构、锁定机构、脱扣机构和复位机构的投影示意图,延时储能机构处于释能状态;
图4是本发明储能机构、锁定机构、脱扣机构和复位机构的结构示意图,延时储能机构处于由释能状态向储能状态切换过程中;
图5是本发明延时储能机构、锁定机构、脱扣机构和复位机构的投影示意图,延时储能机构处于储能状态,转盘与锁扣件处于锁定状态,转盘与复位齿轮脱离啮合;
图6是本发明延时储能机构和锁扣件的结构示意图,延时储能机构处于储能状态,转盘与锁扣件处于锁定状态;
图7是本发明延时储能机构、复位机构和脱扣机构的结构示意图,脱扣机构的脱扣器已复位;
图8是本发明延时储能机构、复位机构和脱扣机构的结构示意图,脱扣机构的脱扣器未复位;
图9是本发明延时储能机构的分解结构示意图;
图10是本发明垫片的结构示意图;
图11是本发明转盘的结构示意图;
图12是本发明第一衬套的结构示意图;
图13是本发明装置壳体的剖面结构示意图;
图14是本发明装置壳体的分解结构示意图;
图15是本发明壳体上盖的结构示意图;
图16是本发明壳体隔板的结构示意图;
图17是本发明复位齿轮的结构示意图;
图18是本发明脱扣器的结构示意图;
图19是本发明脱扣机构的电路拓扑图。
附图标记说明
第一空间s1;第二空间s2;分隔板p;壳体底座101;壳体隔板102;垫片
安装槽1021;隔板轴孔1023;壳体隔板弹簧柱1024;壳体隔板弹簧限位槽1025;转盘挡台1026;隔板插孔1027;壳体上盖103;上盖轴孔1031;壳体面板104;操作轴1131;垫片121;垫片避让孔1211;垫片沉孔1212;垫片插孔1213;第一垫片卡槽1214;第二垫片卡槽1215;垫片开口1216;锁扣件122;锁扣件主板1222;锁扣件受动部1221;锁扣件锁定部1223;锁扣件复位弹性件123;第一衬套124;第一衬套身1241;第一衬套头1242;滑动凸起1245;第一储能弹簧126;第一弹簧固定端1261;第一弹簧受动端1262;转盘127;转盘主板1270,转盘轴孔1271;转盘锁定臂1273-74;转盘锁定臂配合面1273;转盘锁定臂锁止面1274;转盘配合臂1275-77;转盘配合臂配合侧缘1275;转盘配合臂限位侧缘1277;转盘受动孔1276;第一面12761;第二面12762;转盘齿部1272;驱动键128;复位齿轮132;齿轮本体1320;齿轮驱动部1321;齿轮驱动面1321-0;齿轮齿部1322;复位齿轮弹簧柱1323;齿轮复位弹性件133;脱扣器134;脱扣器线圈组件1342;脱扣器顶杆组件1341;脱扣器驱动臂13410;驱动臂安装部13410-1;驱动臂连接部13410-2;驱动臂驱动部13410-3;复位斜面13410-4;脱扣器顶杆13411;脱扣器端子1343;线路板135;信号接口136;转换开关137;供电端子138;螺杆3;手柄4。
具体实施方式
以下结合说明书附图给出的实施例,进一步说明本发明的隔离开关的具体实施方式。本发明的隔离开关不限于以下实施例的描述。
如图1-2所示,本发明公开一种旋转隔离开关,优选为一种远程控制旋转开关,其包括驱动相连的操作装置1和开关本体2,操作装置1驱动开关本体2接通或分断电路。进一步的,所述操作装置1与开关本体2通过连接件固定相连。进一步的,如图2和14所示,所述连接件优选为螺栓,螺栓包括螺杆3和螺母,螺杆3穿过开关本体2后与固定在操作装置1上的螺母(螺母优选设置在操作装置的装置壳体的壳体底座101上)螺纹连接。当然,也不排除操作装置1和开关本体2以其他方式连接,例如通过铆钉或卡扣方式连接等。
如图1-3所示,所述开关本体2包括至少一个开关单元,开关单元包括转动设置的动触头组件以及与动触头组件配合的静触头;所述操作装置1与开关单元的动触头组件驱动相连,驱动动触头组件转动以与静触头闭合或断开,从而接通或分断电路。进一步的,所述开关本体2包括多个层叠设置的开关单元,各开关单元的动触头组件联动转动设置。
如图4-12所示,所述操作装置1包括绕自身轴线转动设置的操作轴1131、延时储能机构、实时储能机构、锁定机构、脱扣机构和复位机构;所述操作轴1131在分闸位置和合闸位置之间转动以向实时储能机构输出分合闸操作力;所述实时储能机构包括第二储能弹簧,操作轴1131与实时储能机构传动配合,用于驱动第二储能弹簧先储能后释能,以驱动操作装置1在分闸状态与合闸状态之间快速切换,操作装置1驱动开关本体2快速分断或接通电路;所述操作轴1131由合闸位置转动到分闸位置时,通过实时储能机构驱动操作装置1切换至分闸状态,操作轴1131由分闸位置切换至合闸位置时,通过实时储能机构驱动操作装置1切换至合闸状态;所述延时储能机构包括第一储能弹簧126,延时储能机构具有第一储能弹簧126储能的储能状态和第一储能弹簧126释能的释能状态;所述锁定机构用于将延时储能机构锁定在储能状态;所述脱扣机构用于触发锁定机构与延时储能机构解除锁定配合,使延时储能机构释能,由储能状态向释能状态切换,以驱动操作装置1从合闸状态切换至分闸状态;所述操作轴1131由分闸位置转动至合闸位置时,驱动延时储能机构由释能状态切换至储能状态,且延时储能机构与锁定机构锁定配合使其被锁定在储能状态;所述延时储能机构被锁定机构锁定在储能状态时,避让操作轴1131,即此时操作轴1131在合闸位置和分闸位置之间转动而不会影响延时储能机构的状态;所述操作装置1在脱扣分闸状态时,也即是脱扣机构触发延时储能机构释能并由延时储能机构驱动操作装置1分闸后,操作轴1131由分闸位置向合闸位置转动,驱动延时储能机构的第一储能弹簧126储能,同时通过复位机构驱动脱扣机构复位,以为下一次脱扣分闸做准备。也即是说:所述操作装置1在分闸状态下且延时储能机构在释能状态下,操作轴1131由分闸位置转动至合闸位置,通过实时储能机构驱动操作装置1切换至合闸状态,同时驱动延时储能机构切换至储能状态且延时储能机构与锁定机构锁定配合以保持在储能状态;所述延时储能机构在储能状态下,操作轴1131在合闸位置和分闸位置之间自由切换,也即是说,所述操作装置1在分闸状态下且延时储能机构在释能状态下,操作轴1131由分闸位置转动至合闸位置,通过实时储能机构驱动操作装置1切换至合闸状态,同时驱动延时储能机构切换至储能状态且延时储能机构与锁定机构锁定配合以保持在储能状态;所述延时储能机构在储能状态下,操作轴1131在合闸位置和分闸位置之间自由切换,也即是说,可直接向操作轴1131施加外力驱动其在分闸位置和合闸位置之间转动以驱动操作装置1在分闸状态和合闸状态之间自由切换,而不会影响储能机构的状态;所述操作装置1在合闸状态下且延时储能机构在储能状态下,脱扣机构收到脱扣信号后,驱动锁定机构与延时储能机构解除锁定配合,延时储能机构释能并驱动操作装置1切换至分闸状态;所述操作轴1131向相反的两个方向转动以在分闸位置与合闸位置之间转动;由此,所述操作装置1可以通过两种方式分闸,一种方式是外力旋拧操作轴1131以手动方式驱动操作装置1分闸,另一种方式是通过远程控制方式向脱扣机构输入脱扣信号,脱扣机构动作触发延时储能机构释能,延时储能机构驱动操作装置1 分闸,从而实现对于旋转隔离开关的远程分闸控制;所述脱扣机构动作触发延时储能机构释能驱动操作装置1分闸后,操作轴1131驱动操作装置1再次合闸,同时驱动延时储能机构切换至储能状态,同时延时储能机构通过复位机构驱动脱扣机构复位。进一步的,所述锁定机构包括锁扣件122,锁扣件122用于与延时储能机构锁定配合将其锁定在储能状态;所述脱扣机构包括脱扣器134,用于驱动锁扣件122动作使其与延时储能机构解除锁定配合;所述延时储能机构切换至储能状态后与锁扣件122锁定配合以保持在储能状态;所述脱扣机构收到脱扣信号后,脱扣器134动作驱动锁扣件122与延时储能机构解除锁定配合;所述脱扣机构复位也即是指脱扣器134的复位。
如图1-9、13-16所示,所述操作装置1还包括装置壳体,延时储能机构、实时储能机构、锁扣机构和脱扣机构均设置装置壳体内。进一步的,如图13所示,所述装置壳体包括沿操作轴1131的轴向设置的第一空间s1和第二空间s2,第一空间s1和第二空间s2之间设置分隔板p,延时储能机构设置在第一空间s1内,实时储能机构设置在第二空间s2内,分隔板p设置供操作轴1131穿过的隔板轴孔1023,操作轴1131转动插置在第一空间s1和第二空间s2内且分别与延时储能机构和实时储能机构配合,操作轴1131一端凸出在装置壳体外部供操作,另一端依次穿过第一空间s1和分隔板p后插置在第二空间s2内。进一步的,如图13-14所示,所述装置壳体包括依次配合的壳体上盖103、壳体隔板102和壳体底座101,壳体上盖103与壳体隔板102扣合围成第一空间s1,壳体隔板102和壳体底座101扣合围成第二空间s2,壳体隔板102包括分隔板p。
优选的,如图13-14所示,所述装置壳体还包括壳体面板104,壳体面板104和壳体隔板102分别位于壳体上盖103两侧,壳体面板104与壳体上盖103固定相连。进一步的,所述壳体面板104的面向壳体上盖103的一侧上设置面板卡脚;所述壳体上盖103面向壳体面板104的一侧上设有上盖卡孔,面板卡脚卡置在上盖卡孔内。
结合图3-9、13-14所示,所述锁定机构优选设置在第一空间s1内。
优选的,如图13所示,所述装置壳体还包括用于容纳脱扣机构的第三空间s3,第三空间s3与第二空间s2沿操作轴1131的径向方向并排设置。进一步的,所述第三空间s3设置在壳体隔板102上。
如图15所示,所述壳体上盖103包括上盖轴柱,上盖轴柱中部设置上盖轴孔1031,操作轴1131转动插置在上盖轴孔1031内。
所述实时储能机构可以通过现有技术实现,例如操作轴1131在合闸位置和分闸位置之间转动以通过实时储能机构完成合闸和分闸操作时,实时储能机构均经历先储能后释能的过程,实时储能机构储能时,开关本体2优选不动作,实时储能机构释能时,驱动开关本体2在闭合与分断状态之间切换,具体的:所述实时储能机构包括第二储能弹簧和输出轴,实时储能机构的储能和释能过程,也即是第二储能弹簧的储能和释能过程,第二储能弹簧储能时,输出轴不转动,第二储能弹簧释能时,驱动输出轴转动,输出轴驱动开关本体2闭合或断开。
如图4-12所示,为所述延时储能机构的一个实施例,延时储能机构用于向操作装置的分闸提供能量,也即是延时储能机构向操作轴1131提供驱动其由合闸位置向分闸位置转动的驱动力,具体的:延时储能机构包括第一储能弹簧126,操作轴1131由分闸位置向合闸位置转动以驱动操作装置合闸时,驱动第一储能弹簧126储能,也即是驱动延时储能机构由释能状态切换至储能状态,在远程控制分闸时,延时储能机构释能,也即是第一储能弹簧126释能,向操作轴1131提供使其由合闸位置向分闸位置转动的驱动力。
所述操作装置1在合闸状态下,延时储能机构释能驱动操作轴1131转动,然后操作轴1131通过实时储能机构驱动操作装置1切换至分闸状态,与现有技术的延时储能机构直接通过实时储能机构驱动分闸相比,简化了操作装置的整体结构,提高了工作稳定性和可靠性。本实施例旋转隔离开关,无论是手动操 作,还是远程控制,均需通过操作轴1131输出分闸或合闸操作力,并通过实时储能机构完成分闸操作或合闸操作。
如图4、6-9所示,所述延时储能机构包括转盘127和第一储能弹簧126,转盘127受操作轴1131驱动由释能位置转动至储能位置使第一储能弹簧126储能,且转盘127被锁定在储能位置使延时储能机构保持在储能状态;所述操作轴1131在合闸位置,也即是操作装置1处于合闸状态,转盘127与操作轴1131之间存在分闸空行程,外力驱动操作轴1131转动,操作轴1131由合闸位置转动至分闸位置使操作装置1切换至分闸状态,同时相对于转盘127走过分闸空行程。进一步的,如图5-6所示,所述转盘127与锁定机构的锁扣件122锁定配合,将转盘127锁定在储能位置,转盘127与锁扣件122直接配合,有利于提高二者配合延时储能机构与锁定机构配合的稳定性和可靠性。
如图9和11所示,所述转盘127与操作轴1131同轴设置,转盘127包括转盘主板1270,转盘主板1270设有转盘轴孔1271和至少一个转盘受动孔1276,转盘127通过转盘轴孔1271转动套设在操作轴1131上,转盘受动孔1276包括第一面12761和第二面12762;所述延时储能机构包括固定设置在操作轴1131上与其同步转动的驱动指,驱动指设置在转盘受动孔1276内;所述驱动指抵压第一面12761使转盘127向储能位置转动;所述操作轴1131处于合闸位置时,第二面12762与驱动指之间存在分闸空行程,此时,操作轴1131由合闸位置转动至分闸位置,操作轴1131带动驱动指相对于转盘127走过分闸空行程,同时在驱动指和第一面12761之间形成合闸空行程,此时,操作轴1131由分闸位置转动至合闸位置,操作轴1131则带动驱动指相对于转盘127走过合闸空行程,在驱动指和第二面12762之间再次形成分闸空行程,也即是说,延时储能机构在储能状态下(转盘127位于储能位置),操作轴1131可相对于转盘127在合闸位置和分闸位置之间自由转动,而不会影响延时储能机构的状态,即延时储能机构会保持在储能状态;所述延时储能机构释能时,第一储能弹簧126释能驱动转盘127向释能位置转动,第一面12761与驱动指配合,驱动操作轴1131向分闸位置转动,操作轴1131优选通过实时储能机构驱动操作装置1切换至分闸状态。
如图11所示,所述转盘受动孔1276为与转盘轴孔1271同圆心设置的扇面形孔,扇面形孔的圆周方向的两端分别设置第一面12761和第二面12762。进一步的,所述转盘127包括两个扇面形孔,两个扇面形孔对称设置在转盘轴孔1271的径向两侧;所述延时储能机构还包括驱动键128,驱动键128沿操作轴1131的径向插置在其上且驱动键128的两端分别突出在操作轴1131的径向两侧作为驱动指,分别设置在两个扇面形孔内。进一步的,两个所述扇面形孔的径向内端均与转盘轴孔1271连通,三者整体成哑铃型结构;如图9所示,所述操作轴1131设有供驱动件128插入的操作轴插孔11314。
作为其它实施例,还可以通过以下方式实现转盘127与操作轴1131之间的分闸空行程,具体的:所述操作轴1131设置扇形槽,扇形槽的圆心与操作轴1131的轴线重合,扇形槽的圆周方向上的两端分别为两个驱动面,分别为第一驱动面和第二驱动面;所述转盘127包括设置在转盘轴孔1271内的转盘受动指,转盘受动指插置在扇形槽内;所述操作轴1131由分闸位置向合闸位置转动时,第一驱动面抵压转盘受动指使转盘127由释能位置转动至储能位置且转盘127被锁定在储能位置,第二驱动面和转盘受动指之间存在分闸空行程,此时,操作轴1131由合闸位置转动至分闸位置时,操作轴1131相对于转盘127走过分闸空行程,第二驱动面和转盘受动指之间存在合闸空行程,此时,操作轴1131由分闸位置转动至分闸位置,则操作轴1131相对于转盘受动指走过合闸空行程,也即是说,延时储能机构在储能状态下(转盘127位于储能位置),操作轴1131可自由在合闸位置和分闸位置之间转动,以驱动操作装置在合闸状态和分闸状态之间切换。
如图6-9所示,所述第一储能弹簧126为转动套设在操作轴1131上的扭簧, 第一储能弹簧126、转盘127和操作轴1131同轴设置,第一储能弹簧126的两端分别为固定设置的第一弹簧固定端1261以及与转盘127配合的第一弹簧受动端1262,转盘127向储能位置转动驱动第一弹簧受动端1262摆动使第一储能弹簧126扭转储能。
作为其它实施例,所述第一储能弹簧126为线性压簧,一端转动设置在装置壳体的壳体隔板102上,另一端与转盘127转动相连;所述转盘127由释能位置向储能位置转动使第一储能弹簧126被压缩储能,转盘127的储能位置在第一储能弹簧126的死点位置之前,第一储能弹簧126的死点位置指的是第一储能弹簧126的几何轴线与转盘127的轴线位于同一直线时第一储能弹簧126的位置。当然,所述第一储能弹簧126还可以替换为扭簧,扭簧两端分别与壳体隔板102和转盘127转动相连,此时第一储能弹簧126的死点位置指的是扭簧的两端与转盘127位于同一直线上时第一储能弹簧126的位置。以上实现方式会增加延时储能机构的占用空间,因此本实施例第一储能弹簧126优选采用转动套设在操作轴1131上的扭簧。
如图3-6所示,所述转盘127包括转盘主板1270和转盘配合臂1275-77,第一储能弹簧126的第一弹簧固定端1261一端固定在装置壳体上,第一弹簧受动端1262与转盘配合臂1275-77配合,转盘127通过转盘配合臂1275-77推动第一弹簧受动端1262摆动以使第一储能弹簧126扭转储能。进一步的,所述转盘127转动设置在装置壳体的壳体隔板102上,壳体隔板102设置转盘挡台1026和壳体隔板弹簧限位槽1025,第一弹簧固定端1261固定在壳体隔板弹簧限位槽1025内,转盘挡台1026与转盘配合臂1275-77限位配合将转盘127限位在释能位置。进一步的,所述壳体隔板弹簧限位槽1025设置在转盘挡台1026上;所述转盘配合臂1275-77包括相对设置的转盘配合臂限位侧缘1277和转盘配合臂配合侧缘1275,转盘配合臂限位侧缘1277与转盘挡台1026配合,转盘配合臂配合侧缘1275与第一弹簧受动端1262配合。
优选的,如图11所示,所述转盘配合臂1275-77与转盘主板1270折弯相连。进一步的,所述转盘配合臂1275-77垂直于转盘转1270。
如图3-9所示,所述延时储能机构还包括第一衬套124,第一衬套124转动套设在操作轴1131上且插置在第一储能弹簧126和操作轴1131之间,防止第一储能弹簧126扭转储能时抱死操作轴1131的情况发生,保证延时储能机构可靠稳定的工作,而且能够矫正第一储能弹簧126方向,弱化第一储能弹簧126对操作轴1131的扭转力矩作用。
如图6、9、10所示,所述延时储能机构还包括设置在装置壳体的壳体隔板102上的垫片121;如图12所示,所述第一衬套124包括同轴设置且彼此相连的第一衬套头1242和第一衬套身1241,第一衬套头1242的外径大于第一衬套身1241的外径且大于第一储能弹簧126的第一弹簧螺旋体的外径,第一衬套身1241插置在第一弹簧螺旋体和操作轴1131之间,垫片121设置在壳体隔板102上,第一储能弹簧126、转盘127和垫片121依次设置在壳体上盖103和壳体隔板102之间,第一衬套头1242与壳体上盖103配合限制第一衬套124沿操作轴1131的轴向移动,第一弹簧螺旋体位于第一衬套头1242和转盘127之间,转盘127转动设置在垫片121上,垫片121对壳体隔板102形成保护,避免转盘127转动磨损壳体隔板102,有利于提高使用寿命。进一步的,所述第一衬套身1241一端与第一衬套头1242相连,另一端设有多个滑动凸起1245,滑动凸起1245与转盘127相抵,有利于减小第一衬套124与转盘127之间的滑动阻力,而且滑动凸起1245还可以对转盘127在第一储能弹簧126的偏心扭矩作用下产生的翘曲趋势进行平面限位;多个所述滑动凸起1245优选沿第一衬套身1241的周向均匀分布在第一衬套身1241的自由端上。
如图9-10所示,所述垫片121设有供操作轴1131穿过的垫片避让孔1211、设置在垫片121面向转盘127一侧上的垫片沉孔1212以及供延时储能机构的驱动键128穿过的垫片开口1216,垫片沉孔1212的内径大于垫片避让孔1211的 内径且小于转盘127的转盘主板1270的外径,垫片开口1216与垫片沉孔1212连通,驱动键128经过垫片开口1216进入垫片沉孔1212内插置在操作轴1131上,并在垫片沉孔1212内摆动;所述操作装置装配时,首先将操作轴1131与实时储能机构装配在一起,然后再装配延时储能机构,垫片开口1216便于驱动键128和操作轴1131的装配,提高装配效率。进一步的,所述垫片121还包括第一垫片卡槽1214和第二垫片卡槽1215,两个垫片卡槽分别设置在垫片121的两个相对设置的侧边上,分别与装置壳体的壳体隔板102卡接配合。
如图16所示,所述壳体隔板102设有垫片安装槽1021,垫片安装槽1021的底壁设有供操作轴1131穿过的隔板轴孔1023,垫片安装槽1021内还设有分别与第一垫片卡槽1214和第二垫片卡槽1215配合的两个隔板卡台,分别为第一隔板卡台和第二隔板卡台。
如图3-7、9所示,为所述锁扣机构的一个实施例,锁扣机构的实现方式可以有多种,其核心功能是用于与延时储能机构锁定配合以将延时储能机构锁定在储能状态。
如图3-6、9所示,所述锁定机构的锁扣件122转动设置,其包括锁扣件主板1222和锁扣件锁定部1223;所述转盘127还包括设置在转盘主板1270上的转盘锁定臂1273-74;所述转盘127由释能位置向储能位置转动过程中(也即是转盘127驱动第一储能弹簧126储能过程中),转盘锁定臂1273-74抵压锁扣件锁定部1223使锁扣件122向解锁方向转动以避让转盘锁定臂1273-74,转盘锁定臂1273-74越过锁扣件锁定部1223后,锁扣件122向锁定方向转动以复位并与转盘锁定臂1273-74限位配合,将转盘127限位在储能位置,使延时储能机构保持在储能状态;所述解锁方向和锁定方向互为反方向;所述锁扣件122向第一方向(解锁方向)转动以避让转盘锁定臂1273-74,使转盘锁定臂1273-74与锁扣件锁定部1223解除锁定,第一储能弹簧126释能驱动转盘127由储能位置向释能位置转动。进一步的,所述锁扣件锁定部1223设置在锁扣件主板1222的面向转盘127的侧缘上。
如图3-7所示,所述锁扣件122的转动平面垂直于转盘127的转动平面。当然,所述锁扣件122的转动平面还可以平行于转盘127,锁扣件锁定部1223的结构形式以及转盘锁定臂1273-74与锁扣件锁定部1223的配合方式也需做相应调整。
如图3-6、9所示,所述锁扣件122一端为锁扣件枢置端,另一端设置锁扣件受动部1221,锁扣件122通过锁扣件枢置端转动设置,外力(例如脱扣机构的脱扣器134)通过锁扣受动部1221驱动锁扣件122向第一方向转动使锁扣件锁定部1223与转盘锁定臂1273-74解除锁定配合。进一步的,所述锁扣受动部1221与锁扣件主板1222折弯相连,锁扣件受动部1221所在平面与锁扣件主板1222所在平面相交。进一步的,所述锁扣件受动部1221所在平面垂直于锁扣件主板1222所在平面,锁扣件主板1222的与锁扣件受动部1221相连的一端与锁扣件受动部1221的侧缘平齐。
如图3-6、9所示,所述锁扣枢置端设有锁扣轴孔,所述锁定机构还包括固定在装置壳体的壳体隔板102上的锁扣轴125,锁扣122通过锁扣轴孔转动设置在锁扣轴125上。
优选的,如图6所示,所述锁扣件锁定部1223包括锁定部导引面和锁定部锁止面,转盘锁定臂1273-74抵压锁定部导引面使锁扣件122向解锁方向转动,转盘锁定臂1273-74与锁定部锁止面限位配合将转盘127锁定在储能位置。进一步的,所述锁扣件锁定部1223和锁扣件主板1222共平面,锁扣件锁定部1223设置在锁扣件主板1222面向转盘主板1270的侧缘上,锁扣件锁定部1223为楔形结构,其大径端与锁扣件主板1222相连,尖端朝向转盘主板1270。
优选的,如图6所示,所述锁扣件导引面为斜面,该斜面从靠近锁扣件枢置端的一端向远离锁扣件主板1222的方向倾斜。
作为其它实施例,所述锁扣件锁定部1223不设置锁定部导引面,转盘锁定 臂1273-74设置锁定臂导引面,转盘127由释能位置向储能位置转动时,锁定臂导引面抵压锁扣件锁定部1223的自由端,使锁扣件122向解锁方向转动以避让转盘锁定臂1273-74。
如图3、5、11所示,所述转盘锁定臂1273-74包括转盘锁定臂配合面1273、转盘锁定臂锁止面1274和转盘锁定臂结构面,转盘锁定臂配合面1273与锁扣件锁定部1223的锁定部导引面配合驱动锁扣件122向解锁方向转动,转盘锁定臂锁止面1274与锁扣件锁定部1223的锁定部锁止面限位配合,转盘锁定臂1273-74一端与转盘主板1270相连,另一端设有转盘锁定臂配合面1273,转盘锁定臂锁止面1274和转盘锁定臂结构面相对设置,转盘锁定臂锁止面1274两端、转盘锁定臂结构面两端均分别与转盘锁定臂配合面1273和转盘主板1270相连。进一步的,所述转盘锁定臂锁止面1274与转盘锁定臂结构面平行;所述转盘锁定臂锁止面1274和锁定臂配合面1273的夹角<90°,转盘锁定臂结构面与锁定臂配合面1273的夹角>90°。
如图3-6、9所示,所述锁定机构还包括锁扣件复位弹性件123,锁扣件复位弹性件123向锁扣件122施加作用力,使锁扣件122向锁定方向转动以复位。
如图9所示,所述锁扣件复位弹性件123为拉簧,其一端与装置壳体的壳体隔板102相连另一端与锁扣件122相连。进一步的,所述锁扣件122还包括设置在锁扣件主板1222上的主板限位槽,拉簧一端设置在主板限位槽内;所述主板限位槽和锁扣件锁定部1223分别设置在锁扣件主板1222相对设置的一对侧缘上。
作为其它实施例,所述锁扣件复位弹性件123还可以为扭簧,扭簧套设在锁扣件122的转轴上,一端固定在壳体隔板102上,另一端与锁扣件主板1222配合。
如图3-5、7-8、18-19所示,为所述脱扣机构的一个实施例,脱扣机构用于驱动锁扣机构与延时储能机构解除锁定配合,从而使延时储能机构释能,驱动操作轴1131转动以输出分闸操作力,优选通过实时储能机构实现分闸操作。
如图7-8、18所示,所述脱扣机构的脱扣器134包括配合使用的脱扣器线圈组件1342和脱扣器顶杆组件1341,脱扣器134收到脱扣信号后,脱扣器顶杆组件1341动作驱动锁扣件122向解锁方向转动,以使锁扣件122解除与延时储能机构的锁定配合,延时储能机构释能以驱动操作轴1131由合闸位置向分闸位置转动并输出分闸操作力。进一步的,所述脱扣器顶杆组件1341与锁扣件122的锁扣件受动部1221传动配合。
如图7-8、18所示,所述脱扣器134优选为磁通脱扣器。
作为其它实施例,所述脱扣器134还可以是分励脱扣器或继电器等。
如图7-8所示,所述脱扣机构还包括串接在脱扣器134的供电电路中的转换开关137,所述脱扣机构收到脱扣信号动作后,脱扣器134驱动转换开关137动作切断脱扣器134的供电电路,从而避免脱扣器134的电磁线圈长时间通电发生损坏的情况发生。
如图7-8所示,所述转换开关137为微动开关,其包括与脱扣器134配合的驱动杆。进一步的,如图19所示,所述转换开关137包括开关动触头、常开触头N0和常闭触头NC,脱扣器134的脱扣器线圈的第一个输入端与常开触头N0电连,第二个输入端与外部电路的一相电连,常闭触头N0空置(也即是常闭触头N0不与自身以外的电路结构电连),开关动触头与外部电路的另一相电连,也即是开关动触头和脱扣器线圈的第二个输入端分别通过线路板135、信号接口136与外部电路电连;所述脱扣器134动作时,脱扣器顶杆组件1341顶出驱动开关动触头动作使其与常开触头N0断开并与常闭触头NC闭合。
如图7-8所示,所述脱扣器134动作时,脱扣器顶杆组件1341作为一个整体,相对于脱扣器线圈组件1342移动,以驱动锁扣件122与延时储能机构解除锁定配合,同时驱动切换开关137动作切断脱扣器134的供电电路。
如图7-8、18所示,所述脱扣器顶杆组件1341包括脱扣器顶杆13411和脱 扣器驱动臂13410,脱扣器顶杆13411一端活动插置在脱扣器线圈组件1342内且另一端与脱扣器驱动臂13410固定相连,脱扣器驱动臂13410包括与脱扣器顶杆13411固定相连且用于输出第一驱动力的驱动臂安装部13410-1和用于输出第二驱动力的驱动臂驱动部13410-3,第一驱动力用于驱动锁扣件122动作使其与延时储能机构接触锁定配合(也即是驱动臂安装部13410-1与锁扣件122传动配合以驱动其向解锁方向转动),第二驱动力用于驱动转换开关137动作以切断脱扣器134的供电电路(也即是驱动臂驱动部13410-3与转换开关137触发配合,以触发转换开关137切换导通/分断状态)。进一步的,所述驱动臂安装部13410-1和驱动臂驱动部13410-3成阶梯型分布,也即是驱动臂安装部13410-1和驱动臂驱动部13410-3位于相邻两个台阶的台阶面处,驱动臂驱动部13410-3相对于驱动臂安装部13410-1向脱扣器线圈组件1342所在侧偏移。
如图18所示,所述驱动臂安装部13410-1包括用于输出第一驱动力的安装部驱动面,驱动臂驱动部13410-3包括用于输出第一驱动力的驱动部驱动面,安装部驱动面和驱动部驱动面平行设置且均垂直于脱扣器顶杆13411的移动方向。
如图7-8、18所示,所述脱扣器驱动臂13410还包括驱动臂连接部13410-2,驱动臂安装部13410-1、驱动臂连接部13410-2和驱动臂驱动部13410-3依次折弯相连且整体成Z字形结构,驱动臂安装部13410-1所在平面平行于驱动臂驱动部13410-3所在平面。进一步的,所述驱动臂连接部13410-2的延伸方向平行于脱扣器顶杆13411的移动方向。
如图18所示,所述驱动臂安装部13410-1优选包括安装部驱动板和安装板插套,安装部驱动板一侧与安装板插套一端相连,安装部插套与脱扣器顶杆13411插接相连,装配简单、可靠。
如图7-8、18所示,所述脱扣器驱动臂13410优选为一体式注塑结构。
所述脱扣器线圈组件1342包括脱扣器线圈、动铁芯、静铁芯、脱扣器磁轭和脱扣器弹簧,脱扣器顶杆13411插置在脱扣器线圈组件1342内的一端与动铁芯固定相连,脱扣器弹簧向动铁芯施加作用力使其与静铁芯分离,脱扣器线圈通电产生磁场使动铁芯与静铁芯吸合以使脱扣器顶杆13411顶出。
如图7-8所示,所述脱扣机构还包括线路板组件,线路板组件包括线路板135以及分别设置在线路板135上且与其电连的供电端子138、信号接口136、转换开关137,也即是供电端子138、信号接口136和转换开关137均布置在线路板135的印刷电路中且彼此串联,转换开关137串接在脱扣器134的供电电路中,脱扣器134的接线端与供电端子相连,信号接口136与外部电路电连用于接收脱扣信号。
如图7-8所示,所述信号接口136优选为插接口,便于与外部电路快速连接,提高连接效率。
如图18所示,所述脱扣器134还包括与脱扣器线圈组件1342的脱扣器线圈相连的脱扣器端子1343,脱扣器端子1343与供电端子138插接相连。
如图7-8所示,所述线路板组件设置在脱扣器134一侧,供电端子138、信号接口136和转换开关137均设置在线路板135的同一侧,供电端子138和信号接口136位于转换开关137一侧,脱扣器134位于转换开关137另一侧。
如图3-8、17所示,为所述复位机构的一个实施例,复位机构用于驱动脱扣机构复位;具体的:所述延时储能机构储能同时,通过复位机构驱动脱扣机构复位,以为下一次动作做准备。
如图3-8、17所示,所述复位机构包括转动设置的复位齿轮132,本发明操作装置1脱扣分闸后(也即是脱扣器134动作触发延时储能机构释能,延时储能机构驱动操作装置1分闸,同时操作轴1131由合闸位置转动至分闸位置),操作轴1131由分闸位置向合闸位置转动,驱动操作装置1合闸,同时驱动转盘127由释能位置向储能位置转动以驱动第一储能弹簧126储能,使延时储能机构由释能状态切换至储能状态,同时转盘127驱动复位齿轮132转动,复位齿轮 132驱动脱扣器134复位,也即是驱动脱扣器134的脱扣器顶杆组件1341复位。
如图4-5所示,所述转盘127通过复位齿轮132驱动脱扣器134复位后,继续向储能位置转动并与复位齿轮132脱离啮合,复位齿轮132自动复位;也就是说,所述转盘127在由释能位置向储能位置转动过程中,通过复位齿轮132驱动脱扣器134复位,在脱扣器134完成复位后,转盘127继续向储能位置转动,在此过程中与复位齿轮132脱离啮合,然后复位齿轮132自动复位。进一步的,所述复位机构还包括齿轮复位弹性件133,齿轮复位弹性件133向复位齿轮132施加作用力使复位齿轮132复位。
如图7-8所示,所述复位齿轮132的转动轴线平行于脱扣器134的脱扣器顶杆组件1341的移动方向。
如图3所示,所述延时储能机构在释能状态下,转盘127位于释能位置,其与复位齿轮132啮合。
如图3-5、7-8所示,所述齿轮复位弹性件133为拉簧,其一端与复位齿轮132相连,另一端固定设置。进一步的,所述壳体隔板102上设有壳体隔板弹簧柱1024,齿轮复位弹性件133一端与复位齿轮132的转动中心以外的部分相连,另一端与壳体隔板弹簧柱1024相连。进一步的,所述复位齿轮132的齿轮驱动部1321上设有复位齿轮弹簧柱1323,齿轮复位弹性件133一端连接至复位齿轮弹簧柱1323,另一端连接至壳体隔板弹簧柱1024。
作为其它实施例,所述齿轮复位弹性件133为扭簧,与复位齿轮132的转轴同轴设置,一端固定设置在壳体隔板102上,另一端与复位齿轮132配合。
如图3-5、11和17所示,所述转盘127包括设置在转盘主板1270的圆周侧上的转盘齿部1272,复位齿轮132包括齿轮齿部1322,转盘齿部1272和齿轮齿部1322啮合配合。进一步的,所述转盘齿部1272和齿轮齿部1322为扇形齿轮。
如图3-5、17所示,所述复位齿轮132包括齿轮驱动部1321,复位齿轮132受转盘127驱动而转动,通过齿轮驱动部1321抵压脱扣器顶杆组件1341使其复位。进一步的,所述齿轮驱动部1321包括齿轮驱动面1321-0,齿轮驱动面1321-0为斜面,复位齿轮132转动并通过齿轮驱动面1321-0抵压脱扣器顶杆组件1341使其复位。
如图17所示,所述复位齿轮132的转动轴线与脱扣器顶杆组件1341的移动方向平行,齿轮驱动面1321-0为沿复位齿轮132的轴向延伸的螺旋面。进一步的,所述齿轮驱动面1321-0位沿复位齿轮132的轴向延伸的正螺旋面。
作为其它实施例,所述复位齿轮132的转动轴线垂直于脱扣器顶杆组件1341的移动方向,齿轮驱动面1321-0在复位齿轮132的横截面上呈渐开线形状。
如图3-5、7-8、17所示,为所述复位齿轮132的一个实施例:所述复位齿轮132包括齿轮主体1320、齿轮齿部1322、齿轮驱动部1321和复位齿轮弹簧柱1323,齿轮主体1320中部设置复位齿轮轴孔1320-0,齿轮驱动部1321和齿轮齿部1322分别设置齿轮主体1320的径向两端,复位齿轮弹簧柱1323设置在齿轮驱动部1321上,复位齿轮弹簧柱1323的延伸方向平行于复位齿轮132的转动轴线。
如图11所示,为所述转盘127的一个实施例:所述转盘127包括转盘主板1270、转盘配合臂1275-77、转盘锁定臂1273-74和转盘齿部1272,转盘主板1270中部设有转盘轴孔1271和转盘受动孔1276,转盘受动孔1276为扇面形孔,两个转盘受动孔1276设置在转盘轴孔127的径向两侧且每个转盘受动孔1276的径向内端与转盘轴孔1271连通,转盘配合臂1275-77、转盘锁定臂1273-74和转盘齿部1277分布在转盘主板1270的圆周侧上,转盘配合臂1275-77所在平面垂直于转盘主板1270所在平面,转盘锁定臂1273-74与转盘主板1270共平面;所述转盘配合臂1275-77的一对侧缘分别为转盘配合臂配合侧缘1275和转盘配合臂限位侧缘1277;所述转盘锁定臂1273-74一端与转盘主板1270相连,另一端设置;所述转盘锁定臂1273-74包括转盘锁定臂配合面1273、转盘锁定 臂锁止面1274和转盘锁定臂结构面,转盘锁定臂1273-74一端与转盘主板1270相连,另一端设有转盘锁定臂配合面1273,转盘锁定臂锁止面1274和转盘锁定臂结构面相对平行设置,转盘锁定臂锁止面1274两端、转盘锁定臂结构面两端均分别与转盘锁定臂配合面1273和转盘主板1270相连,转盘锁定臂锁止面1274和锁定臂配合面1273的夹角<90°,转盘锁定臂结构面与锁定臂配合面1273的夹角>90°。
如图7-8、18所示,所述脱扣器顶杆组件包括与齿轮驱动面1321-0配合的复位斜面13410-4。进一步的,所述复位斜面13410-4设置在驱动臂安装部13410-1和驱动臂连接部13410-2的连接处。
作为其它实施例,所述脱扣器顶杆组件1341还可以不设置复位斜面13410-4,而是设置复位凸起,复位凸起的自由端为半球形结构,与复位齿轮132的齿轮驱动面1321-0抵接配合。
如图3-5、7-8所示,所述复位齿轮132通过复位齿轮轴131转动设置在装置壳体的壳体隔板102上。进一步的,如图6和10所示,所述垫片121设有垫片插孔1213;如图16所示,所述壳体隔板102的垫片安装槽1021的底壁上设有隔板插孔1027;所述垫片插孔1213与隔板插孔1027相对,复位齿轮轴131穿过垫片插孔1213插置在隔板插孔1027内,复位齿轮132转动设置在垫片121上,避免复位齿轮132转动对壳体隔板102造成损伤,延长其使用寿命。
如图10所示,为所述垫片121的一个实施例:所述垫片121为水滴形板结构;所述垫片121的大径端设有垫片避让孔1211、垫片沉孔1212和垫片开口1216,垫片沉孔1212与垫片避让孔1211同轴设置且垫片沉孔1212的内径大于垫片避让孔1211,垫片开口1216一端与垫片沉孔1212连通,另一端与外部连通;所述垫片121的小径端设有垫片插孔1213;所述垫片121一对侧缘上分别设有第一垫片卡槽1214和第二垫片卡槽1215,二者错位设置且均位于垫片沉孔1212和垫片插孔1213之间。
需要说明的是,在本发明的描述中,术语“上”、“下”、“左”、“右”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,或者是使用时惯常摆放的方位或位置关系,仅是为了便于描述,而不是指示所指的装置或元件必须具有特定的方位,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”、“第三”等仅用于区分描述,而不能理解为指示相对重要性。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明,不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本发明的保护范围。

Claims (15)

  1. 一种自动分闸机构,其特征在于:所述自动分闸机构包括绕自身轴线转动设置的操作轴(1131)、延时储能机构、复位机构和脱扣机构,延时储能机构包括转盘(127)和第一储能弹簧(126),复位机构包括复位齿轮(132),脱扣机构包括脱扣器(134);
    所述脱扣器(134)触发储能状态下的延时储能机构,第一储能弹簧(126)释能,驱动转盘(127)由储能位置转动至释能位置使延时储能机构切换至释能状态,同时驱动操作轴(1131)由合闸位置转动至分闸位置;所述操作轴(1131)由分闸位置向合闸位置转动,驱动转盘(127)由释能位置向储能位置转动以驱动第一储能弹簧(126)储能,使延时储能机构由释能状态切换至储能状态,同时转盘(127)与复位齿轮(132)啮合以驱动其转动,复位齿轮(132)驱动脱扣器(134)复位。
  2. 根据权利要求1所述的自动分闸机构,其特征在于:所述转盘(127)由储能位置向释能位置转动,驱动操作轴(1131)由合闸位置转动至分闸位置以输出分闸操作力;
    所述延时储能机构在储能状态下,操作轴(1131)在分闸位置与合闸位置之间自由转动。
  3. 根据权利要求1所述的自动分闸机构,其特征在于:所述转盘(127)通过复位齿轮(132)驱动脱扣器(134)复位后,继续向储能位置转动并与复位齿轮(132)脱离啮合,复位齿轮(132)自动复位。
  4. 根据权利要求3所述的自动分闸机构,其特征在于:所述复位机构还包括齿轮复位弹性件(133),齿轮复位弹性件(133)向复位齿轮(132)施加作用力使复位齿轮(132)复位;
    所述转盘(127)包括与操作轴(1131)驱动配合的转盘主板(1270)和设置在转盘主板(1270)的圆周侧上的转盘齿部(1272),所述复位齿轮(132)包括用于与转盘齿部(1272)啮合配合的齿轮齿部(1322);所述转盘齿部(1272)和复位齿轮(132)为扇形齿轮。
  5. 根据权利要求3所述的自动分闸机构,其特征在于:所述延时储能机构在释能状态下,转盘齿部(1272)与复位齿轮(132)啮合。
  6. 根据权利要求1所述的自动分闸机构,其特征在于:所述脱扣器(134)包括脱扣器顶杆组件(1341)和脱扣器线圈组件(1342),复位齿轮(132)与脱扣器顶杆组件(1341)驱动配合;
    所述复位齿轮(132)包括齿轮驱动部(1321),复位齿轮(132)受转盘(127)驱动而转动,通过齿轮驱动部(1321)抵压脱扣器顶杆组件(1341)使其复位。
  7. 根据权利要求6所述的自动分闸机构,其特征在于:所述齿轮驱动部(1321)包括齿轮驱动面(1321-0),齿轮驱动面(1321-0)为斜面,复位齿轮(132)转动并通过齿轮驱动面(1321-0)抵压脱扣器顶杆组件(1341)使其复位。
  8. 根据权利要求7所述的自动分闸机构,其特征在于:所述脱扣器顶杆组件(1341)包括与齿轮驱动面(1321-0)配合的复位斜面(13410-4)。
  9. 根据权利要求8所述的自动分闸机构,其特征在于:所述脱扣器顶杆组件(1341)包括脱扣器顶杆(13411)和脱扣器驱动臂(13410),脱扣器驱动臂(13410)包括依次折弯相连的驱动臂安装部(13410-1)、驱动臂连接部(13410-2)和驱动臂驱动部(13410-3),驱动臂安装部(13410-1)和驱动臂连接部(13410-2)的连接处设置复位斜面(13410-4);
    所述驱动臂安装部(13410-1)、驱动臂连接部(13410-2)和驱动臂驱动部(13410-3)整体成Z字形结构,驱动臂安装部(13410-1)和驱动臂驱动部(13410-3)所在平面平行且驱动臂驱动部(13410-3)相对于驱动臂安装部(13410-1)向脱扣器线圈组件(1342)所在侧偏移,驱动臂连接部(13410-2)的延伸方向平行于脱扣器顶杆组件(1341)的移动方向。
  10. 根据权利要求7所述的自动分闸机构,其特征在于:所述复位齿轮(132)的转动轴线与脱扣器顶杆组件(1341)的移动方向平行,复位齿轮(132)的齿轮驱动面(1321-0)为沿复位齿轮(132)的轴向延伸的螺旋面。
  11. 根据权利要求1所述的自动分闸机构,其特征在于:所述复位齿轮(132)包括齿轮本体(1320)、齿轮驱动部(1321)和齿轮齿部(1322),齿轮驱动部(1321)和齿轮齿部(1322)均分布在齿轮本体(1320)的圆周侧上,齿轮驱动部(1321)设有齿轮驱动面(1321-0),齿轮驱动面(1321-0)为沿复位齿轮(132)的轴向延伸的螺旋面,齿轮齿部(1322)受外力驱动使复位齿轮(132)转动;
    所述复位齿轮(132)还包括复位齿轮弹簧柱(1323),复位齿轮弹簧柱(1323)设置在齿轮驱动部(1321)上,复位齿轮弹簧柱(1323)的轴线平行于复位齿轮(132)的转动轴线;所述复位机构的齿轮复位弹性件(133)为拉簧,其一端固定设置,另一端与复位齿轮弹簧柱(1323)相连。
  12. 根据权利要求2所述的自动分闸机构,其特征在于:所述转盘(127)受操作轴(1131)驱动由释能位置转动至储能位置且被锁定,使延时储能机构保持在储能状态;所述操作轴(1131)在合闸位置且延时储能机构在储能状态下,转盘(127)与操作轴(1131)之间存在分闸空行程,外力驱动操作轴(1131)由合闸位置转动分闸位置,同时相对于转盘(127)走过空行程。
  13. 根据权利要求12所述的自动分闸机构,其特征在于:所述转盘(127)与操作轴(1131)同轴设置,转盘(127)包括转盘主板(1270),转盘主板设有转盘轴孔(1271)和至少一个转盘受动孔(1276),转盘(127)通过转盘轴孔(1271)转动套设在操作轴(1131)上,转盘受动孔(1276)包括第一面(12761)和第二面(12762);
    所述操作轴(1131)包括驱动指,驱动指设置在转盘受动孔(1276)内;
    所述驱动指抵压第一面(12761)使转盘(127)向储能位置转动;
    所述操作轴(1131)位于合闸位置时,第二面(12762)与驱动指之间存在分闸空行程,延时储能机构释能时,第一储能弹簧(126)驱动转盘(127)转动,第一面(12761)与驱动指配合,驱动操作轴(1131)向分闸位置转动。
  14. 根据权利要求6所述的自动分闸机构,其特征在于:所述脱扣机构包括线路板组件和脱扣器(134),线路板组件包括线路板(135)以及分别设置在线路板(135)上且与其电连的供电端子(138)、信号接口(136)、转换开关(137),转换开关(137)串接在脱扣器(134)的供电电路中,脱扣器(134)的接线端与供电端子(138)相连,信号接口(136)与外部电路电连用于接收脱扣信号;所述脱扣器脱扣时,脱扣器顶杆组件(1341)动作驱动转换开关(137)动作切断脱扣器(134)的供电电路。
  15. 根据权利要求14所述的自动分闸机构,其特征在于:所述脱扣器(134)包括与脱扣器线圈组件(1342)的脱扣器线圈相连的脱扣器端子(1343),脱扣器端子(1343)与供电端子(138)插接相连;
    所述信号接口(136)为插接口;
    所述供电端子(138)、信号接口(136)和转换开关(137)设置在线路板(135)一侧,供电端子(138)和信号接口(136)位于转换开关(137)一侧,脱扣器(134)位于转换开关(137)另一侧。
PCT/CN2023/117152 2022-09-07 2023-09-06 自动分闸机构 WO2024051722A1 (zh)

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