CN117038407A - Locking mechanism of vortex repulsive force switch - Google Patents
Locking mechanism of vortex repulsive force switch Download PDFInfo
- Publication number
- CN117038407A CN117038407A CN202311011963.7A CN202311011963A CN117038407A CN 117038407 A CN117038407 A CN 117038407A CN 202311011963 A CN202311011963 A CN 202311011963A CN 117038407 A CN117038407 A CN 117038407A
- Authority
- CN
- China
- Prior art keywords
- vortex
- plate
- repulsive force
- mounting frame
- locking mechanism
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000004146 energy storage Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004880 explosion Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a locking mechanism of an eddy-current repulsive force switch, which belongs to the technical field of switching appliances and comprises an eddy-current disc and a coil plate, wherein an eddy-current disc main shaft is arranged on the eddy-current disc, a supporting rod is connected to the coil plate, one end of the supporting rod, which penetrates through the eddy-current disc, is provided with a mounting frame, the mounting frame is provided with a locking mechanism, the locking mechanism comprises a closing coil plate arranged at the upper end of the mounting frame, the closing coil plate is provided with a repulsive force disc, and the upper end of the repulsive force disc is fixedly connected with a shaft sleeve.
Description
Technical Field
The invention belongs to the technical field of switching appliances, and particularly relates to a locking mechanism of an eddy-current repulsive force switch.
Background
A circuit breaker is a switching device capable of closing, carrying and breaking a current under normal circuit conditions and capable of closing, carrying and breaking a current under abnormal circuit conditions for a prescribed time. The operating mechanisms of the circuit breaker mainly comprise three types: electromagnetic mechanism, spring mechanism and permanent magnetism mechanism, the common bullet operating mechanism formula circuit breaker in market still has spring tripping device speed characteristic relatively poor in the operation use to manufacturing process and structure are more complicated, and the machining precision requires high, and serious wearing and tearing hasp structure easily locks the scheduling problem, has seriously influenced the operational reliability of bullet operating mechanism circuit breaker, makes the reliability of this type of circuit breaker not high.
Disclosure of Invention
The present invention provides a locking mechanism for an eddy-current repulsive force switch to solve the above-mentioned problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the locking mechanism comprises an eddy current disc and a coil plate, wherein an eddy current disc main shaft is arranged on the eddy current disc, a support rod is connected to the coil plate, a mounting frame is arranged at one end of the support rod penetrating through the eddy current disc, and a locking mechanism is arranged on the mounting frame;
the locking mechanism comprises a closing coil plate arranged at the upper end of the mounting frame, a repulsive force disc is arranged on the closing coil plate, a shaft sleeve is fixedly connected to the upper end of the repulsive force disc, a limit baffle is arranged above the repulsive force disc, a limit support rod is fixed to the lower end of the limit baffle, the limit support rod is fixed to the upper end of the mounting frame, the shaft sleeve penetrates through the limit baffle, a full-tooth screw rod is connected to the inner thread of the shaft sleeve, a lock catch shaft pin is arranged at the lower end of the full-tooth screw rod penetrating through the repulsive force disc and the mounting frame, a reset spring is arranged outside the lock catch shaft pin, a fixing plate is abutted to the bottom of the reset spring, the fixing plate is fixed to the outside of the lock catch shaft pin, a limit plate is connected to the upper end of the reset spring, the limit plate is fixed to the mounting frame, a locking opening is formed in the bottom of the lock catch shaft pin, and the locking opening is formed in the spindle of the vortex disc.
Further, the repulsive force disc is made of a metal non-magnetic conductive material.
Further, a lock nut is arranged at the lower end of the repulsive force disc, and the lock nut is in threaded connection with the full-tooth screw rod.
Further, vortex dish one side is provided with insulating pull rod, and the cover is equipped with the combined floodgate energy storage spring on the insulating pull rod, and combined floodgate energy storage spring one end is connected with the spacing ring board, and the spacing ring board is fixed in insulating pull rod outside, and the other end is connected with the fixing base, and the fixing base passes through the dead lever to be fixed on the coil board, and insulating pull rod runs through the fixing base, and the one end of insulating pull rod is provided with explosion chamber and moves the conducting rod.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the cooperation of the closing coil plate, the shaft sleeve, the repulsive force disc, the locking shaft pin, the reset spring and the like of the locking mechanism, the rapid closing tripping and opening locking are completed, and the opening and closing are completed rapidly by cooperation of the movable conducting rod, the insulating pull rod, the closing energy storage spring, the coil plate and the vortex plate of the arc extinguishing chamber, so that the opening and closing stability of the circuit breaker and the rapidity, the reliability, the safety and the consistency of the action characteristics of the circuit breaker are ensured effectively.
Drawings
Fig. 1 is a schematic structural view of a locking mechanism of an eddy-current repulsive force switch according to the present invention.
Fig. 2 is a schematic structural view of the locking mechanism of the present invention.
In the figure: 1. moving conducting rods of arc extinguishing chambers; 2. an insulating pull rod; 3. closing an energy storage spring; 4. a coil plate; 5. a vortex plate; 6. a locking mechanism; 7. a vortex disk spindle; 8. a return spring; 9. a mounting frame; 10. a closing coil plate; 11. a limit baffle; 12. a shaft sleeve; 13. a repulsive force disk; 14. a limit support rod; 15. a lock nut; 16. a limiting plate; 17. a latch shaft pin; 18. locking the opening; 19. a full tooth screw rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides the following technical solutions:
the locking mechanism of the vortex repulsion switch comprises a vortex disc 5 and a coil plate 4, wherein a vortex disc main shaft 7 is arranged on the vortex disc 5, a supporting rod is connected to the coil plate 4, a mounting frame 9 is arranged at one end of the supporting rod penetrating through the vortex disc 5, and a locking mechanism 6 is arranged on the mounting frame 9;
the locking mechanism 6 comprises a closing coil plate 10 arranged at the upper end of a mounting frame 9, a repulsive force disc 13 is arranged on the closing coil plate 10, discharge power supply modules are arranged at two ends of the repulsive force disc 13 and used for supplying power to the repulsive force disc 13, a shaft sleeve 12 is fixedly connected to the upper end of the repulsive force disc 13, a limit baffle 11 is arranged above the repulsive force disc 13, a limit supporting rod 14 is fixed to the lower end of the limit baffle 11, the limit supporting rod 14 is fixed to the upper end of the mounting frame 9, the shaft sleeve 12 penetrates through the limit baffle 11, a full-tooth screw 19 is connected to the inner thread of the shaft sleeve 12, the full-tooth screw 19 penetrates through the repulsive force disc 13, a lock pin 17 is arranged at the lower end of the mounting frame 9, a reset spring 8 is arranged outside the lock pin 17, a limiting plate 16 is connected to the upper end of the reset spring 8, the limiting plate 16 is fixed to the mounting frame 9, a locking opening 18 is arranged at the bottom of the lock pin 17, the locking opening 18 is arranged on a main shaft of the vortex disc 5, the repulsive force disc 13 is made of a metal non-magnetic material, a locking nut 15 is arranged at the lower end of the repulsive force disc 13, and is connected to the full-tooth screw 19 through a locking nut 15 in a stable thread and a full-thread process of the locking screw 13.
In this embodiment, vortex dish 5 one side is provided with insulating pull rod 2, and the cover is equipped with closing energy storage spring 3 on the insulating pull rod 2, and closing energy storage spring 3 one end is connected with the spacing ring board, and the spacing ring board is fixed in insulating pull rod 2 outsidely, and the other end is connected with the fixing base, and the fixing base passes through the dead lever to be fixed on coil panel 4, and coil panel 4 both ends are provided with charge capacitor, can discharge to coil panel 4, and insulating pull rod 2 runs through the fixing base, and the one end of insulating pull rod 2 is provided with explosion chamber and moves conducting rod 1.
The present embodiment is implemented as follows:
when the invention is used, during closing, the discharging power supply module discharges to the closing coil plate 10 to generate upward repulsive force, the repulsive force disc 13 is pushed to move upwards, the locking shaft pin 17 is driven to move upwards to leave the vortex disc main shaft 7, the vortex disc main shaft 7 moves leftwards under the elastic force of the closing energy storage spring 3 of the circuit breaker to finish closing, and meanwhile, the reset spring 8 is tensioned to store energy; when the switch-off is performed, the charging capacitor discharges the switch-off coil plate 4, the coil magnetic flux induces a reverse magnetic field in the vortex plate 5 to form repulsive force, the insulating pull rod 2 pulls the arc extinguish chamber movable conducting rod 1 to move rightwards, the switch-on energy storage spring 3 compresses energy storage, the vortex plate main shaft 7 moves rightwards to the locking port 18, the compressed reset spring 8 is released, and the coil magnetic flux is reset downwards to be inserted into a groove of the locking port 18, so that the switch-off locking function is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an vortex repulsion switch locking mechanical system, includes vortex dish and coil plate, its characterized in that: the vortex plate is provided with a vortex plate main shaft, the coil plate is connected with a supporting rod, one end of the supporting rod penetrating through the vortex plate is provided with a mounting frame, and the mounting frame is provided with a locking mechanism;
the locking mechanism comprises a closing coil plate arranged at the upper end of the mounting frame, a repulsive force disc is arranged on the closing coil plate, a shaft sleeve is fixedly connected to the upper end of the repulsive force disc, a limit baffle is arranged above the repulsive force disc, a limit support rod is fixed to the lower end of the limit baffle, the limit support rod is fixed to the upper end of the mounting frame, the shaft sleeve penetrates through the limit baffle, a full-tooth screw rod is connected to the inner thread of the shaft sleeve, a lock catch shaft pin is arranged at the lower end of the full-tooth screw rod penetrating through the repulsive force disc and the mounting frame, a reset spring is arranged outside the lock catch shaft pin, a fixing plate is abutted to the bottom of the reset spring, the fixing plate is fixed to the outside of the lock catch shaft pin, a limit plate is connected to the upper end of the reset spring, the limit plate is fixed to the mounting frame, a locking opening is formed in the bottom of the lock catch shaft pin, and the locking opening is formed in the spindle of the vortex disc.
2. The vortex repulsion switch locking mechanism of claim 1 wherein: the repulsive force disc is made of metal non-magnetic conductive materials.
3. The vortex repulsion switch locking mechanism of claim 1 wherein: the lower extreme of repulsion dish is provided with lock nut, lock nut and full tooth lead screw threaded connection.
4. The vortex repulsion switch locking mechanism of claim 1 wherein: an insulating pull rod is arranged at one side of the vortex disk, a closing energy storage spring is sleeved on the insulating pull rod, one end of the closing energy storage spring is connected with a limiting ring plate, the limiting ring plate is fixed outside the insulating pull rod, the other end is connected with the fixing base, and the fixing base is fixed on the coil plate through the dead lever, and insulating pull rod runs through the fixing base, and one end of insulating pull rod is provided with explosion chamber movable conducting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311011963.7A CN117038407A (en) | 2023-08-11 | 2023-08-11 | Locking mechanism of vortex repulsive force switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311011963.7A CN117038407A (en) | 2023-08-11 | 2023-08-11 | Locking mechanism of vortex repulsive force switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117038407A true CN117038407A (en) | 2023-11-10 |
Family
ID=88624067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311011963.7A Pending CN117038407A (en) | 2023-08-11 | 2023-08-11 | Locking mechanism of vortex repulsive force switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117038407A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209344007U (en) * | 2019-03-07 | 2019-09-03 | 上海电气集团股份有限公司 | A kind of repulsion operating mechanism of belt lock catch |
| CN111146041A (en) * | 2019-12-30 | 2020-05-12 | 安徽宇腾真空电气有限责任公司 | Driving mechanism of vacuum switch |
| CN213583621U (en) * | 2020-12-23 | 2021-06-29 | 西安西电高压开关有限责任公司 | Electromagnetic repulsion mechanism with opening lock catch |
-
2023
- 2023-08-11 CN CN202311011963.7A patent/CN117038407A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209344007U (en) * | 2019-03-07 | 2019-09-03 | 上海电气集团股份有限公司 | A kind of repulsion operating mechanism of belt lock catch |
| CN111146041A (en) * | 2019-12-30 | 2020-05-12 | 安徽宇腾真空电气有限责任公司 | Driving mechanism of vacuum switch |
| CN213583621U (en) * | 2020-12-23 | 2021-06-29 | 西安西电高压开关有限责任公司 | Electromagnetic repulsion mechanism with opening lock catch |
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