CN201796834U - Energy pre-storage electric operation mechanism of remote control molded case circuit breaker - Google Patents
Energy pre-storage electric operation mechanism of remote control molded case circuit breaker Download PDFInfo
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- CN201796834U CN201796834U CN2010205314962U CN201020531496U CN201796834U CN 201796834 U CN201796834 U CN 201796834U CN 2010205314962 U CN2010205314962 U CN 2010205314962U CN 201020531496 U CN201020531496 U CN 201020531496U CN 201796834 U CN201796834 U CN 201796834U
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- rocking arm
- shaft
- electrically operated
- energy storage
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Abstract
The utility model relates to an energy pre-storage electric operation mechanism of a remote control molded case circuit breaker, a revolution pin shaft is fastened on rocker arms, an energy storage shaft is fixedly mounted between the two rocker arms, a roller shaft is arranged in a shaft hole of the energy storage shaft, and two rollers are sheathed on the roller shaft; a sliding block for pulling a handle of the circuit breaker to move is hinged on the rocker arms, and the other end of the sliding block can slide in a horizontal groove; vacating holes are formed on the rocker arms, a main shaft is inserted in the vacating holes, a transmission cam is fixedly mounted on the main shaft, and the transmission cam is matched with the rollers for driving the rocker arms; one end of an energy storage spring is hinged on the rocker arms; a clamping plate and a half shaft are arranged outside the rocker arms, the middle of the clamping plate is hinged on a housing, two ends of the clamping plate are free ends, one end of the clamping plate is in compressing and locking fit with the half shaft, an energy storage bayonet is formed at the other end of the clamping plate and is in plug-in connection and locking fit with the energy storage shaft, an electromagnet driving mechanism is arranged outside the rocker arms, and the half shaft rotates after the action of the electromagnet driving mechanism so as to lead the compression and locking relationship between the half shaft and the clamping plate to disappear. The energy pre-storage electric operation mechanism has the advantages of being relatively simple in structure, being easy for processing and assembly, being stable and reliable for working and the like.
Description
Technical field
The utility model relates to a kind of motor operation mechanism, especially a kind of remote control breaker of plastic casing electrically operated institution of energy pre-storage.
Background technology
In the prior art, the electricity behaviour (motor-operating mechanism) who has stored energy mechanism, by a shuttle-type stored energy mechanism, this mechanism has an energy storing device, manually install the driving driving cam by a pendulum-type motor or that is installed on the power transmission shaft, and by roller driving rocking arm, rocking arm and slide block are hinged, and an end slides in level trough.
Described energy storing device is finished the motion of closing spring on compression and release direction, known mode is to redefine a mechanism that driving cam and rocking arm are matched.Such device is open in Chinese patent 94102780.5 and 03159155.8, the former has a stayed surface by its cam, because the action direction of the reaction force R of roller is by the power transmission shaft of cam, surface-supported shape should make roller be stabilized in the energy storage position of rocking arm.This apparatus parts complexity, the assembling difficulty.
The latter is hooked bearing pin by snap close and is made rocking arm be stabilized in the energy storage state, drives snap close by release cam or manual depression connecting rod, makes it to separate with bearing pin and releases energy.This mode reliability is not high, owing to be sliding friction when separating between snap close and bearing pin, influenced by part mating surface fineness and rigging position, and is little when big when frictional force instability, the power of manual depression connecting rod.
It all is to rely on the pendulum-type motor that above-mentioned two kinds of technology energy storage and energy release drive.Make difficulty, reliability is relatively poor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide that a kind of structure is simple relatively, process and assemble easily, the remote control breaker of plastic casing electrically operated institution of stable and reliable operation energy pre-storage.
The technical scheme that provides according to the utility model, the remote control breaker of plastic casing electrically operated institution of described energy pre-storage, comprise rocking arm, energy-stored spring and main shaft, tighten the intrinsic bearing pin that rotates at rocking arm, between two rocking arms, be installed with the energy storage axle, the Roller Shaft of packing in the axis hole of energy storage axle puts two rollers on Roller Shaft; Be hinged with the slide block that is used to spur the circuit breaker handle motion on rocking arm, the slide block other end slides in a level trough; Offer conceded hole on rocking arm, be fitted with main shaft in conceded hole, be installed with driving cam on main shaft, described driving cam cooperates with roller and is used to drive rocking arm; One end of described energy-stored spring is hinged on the rocking arm; Be provided with clamp and semiaxis in the rocking arm outside, the middle part of clamp is hinged on the housing, the two ends of clamp are free end, one end and the semiaxis of clamp compress snap fit, on the other end of clamp, offer the energy storage bayonet socket, described energy storage bayonet socket and energy storage axle grafting snap fit, be provided with solenoid actuated mechanism in the rocking arm outside, semiaxis rotates and makes the snap close that compresses between semiaxis and the clamp concern disappearance behind the solenoid actuated mechanism action, the moving iron core of the hand push button of solenoid actuated mechanism and electromagnet is same member, presses hand push button and electromagnet and gets electronic work and all can make the semiaxis rotation.
Described conceded hole is one section circular arc at length direction, and the center of circle of this circular arc correspondence is in the axle center of the bearing pin that rotates.Be provided with cushion blocking in rocking arm external stability, described cushion blocking is used to cushion the bump of rocking arm when energy-stored spring is released energy.
Also be provided with outer casing and base; rocking arm, energy-stored spring and auxiliary equipment are installed in the interior electrically operated institution that forms of housing of outer casing and base composition; the mode that this electrically operated institution and circuit breaker adopt an end hinge, the other end to be screwed installs and fixes, and the base of electrically operated institution promptly becomes the top cover of circuit breaker.
Be provided with the liquid crystal counter on outer casing, described liquid crystal counter links to each other with the remote signal system, by the pulse signal number of times that electrically operated institution operated that adds up.
Above the sidewall of outer casing, be provided with wiring pile.
The utlity model has that structure is simple relatively, process and assemble easily and advantage such as working stability is reliable.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Structural representation when Fig. 2 is the utility model energy storage.
Fig. 3 be the utility model release can the time structural representation.
Fig. 4 is the scheme of installation of electrically operated institution of the present utility model.
Fig. 5 is the installation diagram of the utility model electrically operated institution.
Fig. 6 is the perspective view of the utility model electrically operated institution.
Fig. 7 is the perspective view after the utility model is removed case.
Fig. 8 removes perspective view behind the case for the utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure, the remote control breaker of plastic casing electrically operated institution of this energy pre-storage, comprise rocking arm 3, energy-stored spring 5 and main shaft 4, tighten the intrinsic bearing pin 20 that rotates at rocking arm 3, rocking arm 3 rotates around the axis hole that matches with the bearing pin 20 that rotates on the left side plate with the bearing pin 20 that rotates during swing, be installed with energy storage axle 104 between two rocking arms 3, the Roller Shaft of packing in the axis hole of energy storage axle puts two rollers 2 on Roller Shaft; Be hinged with the slide block 7 that is used to spur the circuit breaker handle motion on rocking arm 3, the slide block other end slides in a level trough; On rocking arm 3, offer conceded hole 21, in conceded hole 21, be fitted with main shaft 4, be installed with driving cam 10 on main shaft 4, described driving cam 10 cooperates with roller 2 and is used to drive rocking arm 3, and main shaft 4 and driving cam 10 are driven by electric rotating machine and reducing gear; One end of described energy-stored spring 5 is hinged on the rocking arm 3; Be provided with clamp 8 and semiaxis 9 in rocking arm 3 outsides, the middle part of clamp 8 is hinged on the housing, the two ends of clamp 8 are free end, one end and the semiaxis 9 of clamp 8 compress snap fit, on the other end of clamp 8, offer energy storage bayonet socket 801, described energy storage bayonet socket 801 and energy storage axle 104 grafting snap fit, be provided with solenoid actuated mechanism 1 in rocking arm 3 outsides, solenoid actuated mechanism 1 action back semiaxis 9 rotates and makes the snap close that compresses between semiaxis 9 and the clamp 8 concern disappearance, the hand push button 12 of solenoid actuated mechanism 1 is same member with the moving iron core of electromagnet, presses hand push button 12 and gets electronic work with electromagnet semiaxis is rotated.
Described conceded hole 21 is one section circular arc at length direction, and the center of circle of this circular arc correspondence is in the axle center of the bearing pin 20 that rotates.Be provided with cushion blocking 105 in rocking arm 3 external stabilities, described cushion blocking 105 is used to cushion the bump of rocking arm 3 when energy-stored spring 5 is released energy.
Also be provided with outer casing 100 and base 102; rocking arm 3, energy-stored spring 5 and auxiliary equipment are installed in outer casing 100 and the interior electrically operated institution 200 that forms of the housing of base 102 compositions; this electrically operated institution 200 installs and fixes with the mode that circuit breaker 201 adopts an end hinge, the other end to be screwed, and the base 102 of electrically operated institution 200 promptly becomes the top cover of circuit breaker 201.
Be provided with liquid crystal counter 107 on outer casing 100, described liquid crystal counter 107 links to each other with the remote signal system, by the pulse signal number of times that electrically operated institution operated that adds up.
Above the sidewall of outer casing 100, be provided with wiring pile 108.
This electrically operated institution is by motor 17 and reducing gear 18 or liquid crystal counter 107, handle 115 drives driving cam 10 by the ratchet 110 that the ratchet on the handwheel 116 109 drives on the main shaft 4, rise stayed surface at cam 10 promotes rocking arm 3 compression spring energy-storages 5 by the roller on the rocking arm 32, backhaul stayed surface at cam 10, energy-stored spring 5 is by rocking arm 3, roller 2 compresses driving cam 10, drive main shaft 4 motions, while rocking arm 3 is stirred clamp 8 by the energy storage axle 104 on it and is pressed on the semiaxis 9, this moment, electrically operated institution was in temporary transient halted state, and energy-stored spring 5 can not discharge mechanical energy.Rocking arm 3 drives slide block 7 pulling circuit breaker handles 103, makes breaker open operation.
Electromagnet 1 gets electronic work or manually presses the moving iron core 12 of lower electromagnet, the moving iron core 12 of electromagnet is pressed on the lever 111, lever 111 makes semiaxis 9 rotation around axle 112 rotations that are fixed on the left side plate by the projection on the semiaxis 9 113, when semiaxis 9 rotates to breach when contacting with clamp 8, the snap close release, energy-stored spring 5 mechanical energy rapid release drive rocking arm 3 rapid movements, and rocking arm 3 promotes slide block 7 rapid movements by axle 6, promote circuit breaker handle 103, circuit breaker is closed a floodgate fast.
The liquid crystal counter shows current electricity behaviour's number of operations.
The utility model is a kind of energy pre-storage formula operating mechanism, and this mechanism drives reducing gear by rotary electromotor and drives rocking arm 3 motions, rocking arm 3 compressed energy-storage springs 5 store mechanical energy.When driving cam 10 is in the backhaul state, energy-stored spring 5 promotes rocking arm 3 motions, give active force of driving cam 10 stayed surfaces by the roller on the rocking arm 3, these active force driving main shaft 4 motions, drive clamp 8 by the energy storage axle on the rocking arm 3 104 simultaneously, semiaxis 9 stops clamp 8 motions, and the directed force F of clamp 8 and semiaxis 9 is through the center of semiaxis 9, make electrically operated institution be in temporary transient halted state, energy-stored spring 5 can not discharge mechanical energy.
Release can signal when providing one, 1 action of solenoid actuated mechanism, and jack shaft 9 motions, when semiaxis 9 turned to Fig. 3 position, clamp 8 moved under energy storage axle 104 active forces on the rocking arm, made energy-stored spring 5 mechanical energy rapid release.
After rocking arm 3 drives slide block 7 quick promotion circuit breaker handles 103 combined floodgates, also having than macro-energy of energy-stored spring 5 also do not discharge fully, this moment, rocking arm 3 bumped against on the rubber damper 105, had reduced the suffered rigid shock of mechanism effectively, improved each life of components of electrically operated institution.
This electrically operated institution 200 adopts an end by bearing pin 106 hinges, the mode that an end is screwed with circuit breaker 201 modes of installing and fixing.Wiring pile 108 places electricity behaviour's upper end.Electrically operated institution 200 bases 102 also are circuit breaker 201 lids, and both are one, effectively reduce the total setting height(from bottom) of circuit breaker and electrically operated institution, are connected with circuit breaker by hinge.This electrically operated institution has the function of liquid crystal indication counter.Liquid crystal counter 107 links to each other with the remote signal system, by the pulse signal number of times that electricity behaviour operated that adds up.
Claims (5)
1. the remote control breaker of plastic casing electrically operated institution of an energy pre-storage, comprise rocking arm (3), energy-stored spring (5) and main shaft (4), it is characterized in that: tighten on the intrinsic bearing pin that rotates (20) at rocking arm (3), between two rocking arms (3), be installed with energy storage axle (104), the Roller Shaft of packing in the axis hole of energy storage axle puts two rollers (2) on Roller Shaft; Be hinged with the slide block (7) that is used to spur the circuit breaker handle motion on rocking arm (3), slide block (7) other end slides in a level trough; Offer conceded hole (21) on rocking arm (3), be fitted with main shaft (4) in conceded hole (21), be installed with driving cam (10) on main shaft (4), described driving cam (10) cooperates with roller (2) and is used to drive rocking arm (3); One end of described energy-stored spring (5) is hinged on the rocking arm (3); Be provided with clamp (8) and semiaxis (9) in rocking arm (3) outside, the middle part of clamp (8) is hinged on the housing, the two ends of clamp (8) are free end, one end of clamp (8) and semiaxis (9) compress snap fit, on the other end of clamp (8), offer energy storage bayonet socket (801), described energy storage bayonet socket (801) and energy storage axle (104) grafting snap fit, be provided with solenoid actuated mechanism (1) in rocking arm (3) outside, solenoid actuated mechanism (1) action back semiaxis (9) rotates and makes the snap close that compresses between semiaxis (9) and the clamp (8) concern disappearance, the moving iron core of the hand push button (12) of solenoid actuated mechanism (1) and electromagnet is same member, presses hand push button (12) and gets electronic work with electromagnet semiaxis is rotated.
2. the remote control breaker of plastic casing electrically operated institution of energy pre-storage as claimed in claim 1, it is characterized in that: be provided with cushion blocking (105) in rocking arm (3) external stability, described cushion blocking (105) is used to cushion the bump of rocking arm (3) when energy-stored spring (5) is released energy.
3. the remote control breaker of plastic casing electrically operated institution of energy pre-storage as claimed in claim 1, it is characterized in that: also be provided with outer casing (100) and base (102); rocking arm (3), energy-stored spring (5) and auxiliary equipment are installed in outer casing (100) and the interior electrically operated institution (200) that forms of the housing of base (102) composition; this electrically operated institution (200) installs and fixes with the mode that circuit breaker (201) adopts an end hinge, the other end to be screwed, and the base (102) of electrically operated institution (200) promptly becomes the top cover of circuit breaker (201).
4. the remote control breaker of plastic casing electrically operated institution of energy pre-storage as claimed in claim 3, it is characterized in that: on outer casing (100), be provided with liquid crystal counter (107), described liquid crystal counter (107) links to each other with the remote signal system, by the pulse signal number of times that electrically operated institution operated that adds up.
5. the remote control breaker of plastic casing electrically operated institution of energy pre-storage as claimed in claim 3 is characterized in that: be provided with wiring pile (108) above the sidewall of outer casing (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205314962U CN201796834U (en) | 2010-09-16 | 2010-09-16 | Energy pre-storage electric operation mechanism of remote control molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205314962U CN201796834U (en) | 2010-09-16 | 2010-09-16 | Energy pre-storage electric operation mechanism of remote control molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201796834U true CN201796834U (en) | 2011-04-13 |
Family
ID=43851735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205314962U Expired - Lifetime CN201796834U (en) | 2010-09-16 | 2010-09-16 | Energy pre-storage electric operation mechanism of remote control molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201796834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930880A (en) * | 2010-09-16 | 2010-12-29 | 无锡市凯旋电机有限公司 | Remote moulded case circuit breaker motor-driven operating mechanism with energy pre-storage function |
| CN103400727A (en) * | 2013-08-15 | 2013-11-20 | 乐清市巨铂智能电气有限公司 | Side position operation gear for beaker |
| CN105006388A (en) * | 2015-07-27 | 2015-10-28 | 苏州万龙电气集团股份有限公司 | Energy storage electrical operation device |
-
2010
- 2010-09-16 CN CN2010205314962U patent/CN201796834U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930880A (en) * | 2010-09-16 | 2010-12-29 | 无锡市凯旋电机有限公司 | Remote moulded case circuit breaker motor-driven operating mechanism with energy pre-storage function |
| CN101930880B (en) * | 2010-09-16 | 2012-08-22 | 无锡市凯旋电机有限公司 | Remote moulded case circuit breaker motor-driven operating mechanism with energy pre-storage function |
| CN103400727A (en) * | 2013-08-15 | 2013-11-20 | 乐清市巨铂智能电气有限公司 | Side position operation gear for beaker |
| CN103400727B (en) * | 2013-08-15 | 2015-07-08 | 温州圣普电气有限公司 | Side position operation gear for beaker |
| CN105006388A (en) * | 2015-07-27 | 2015-10-28 | 苏州万龙电气集团股份有限公司 | Energy storage electrical operation device |
| CN105006388B (en) * | 2015-07-27 | 2017-08-22 | 苏州万龙电气集团股份有限公司 | Energy storage electric operatnig device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110413 Effective date of abandoning: 20120822 |