CN204407205U - Manual spring operating mechanism - Google Patents
Manual spring operating mechanism Download PDFInfo
- Publication number
- CN204407205U CN204407205U CN201420823926.6U CN201420823926U CN204407205U CN 204407205 U CN204407205 U CN 204407205U CN 201420823926 U CN201420823926 U CN 201420823926U CN 204407205 U CN204407205 U CN 204407205U
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- CN
- China
- Prior art keywords
- operating mechanism
- spring operating
- push rod
- manual
- free end
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of Manual spring operating mechanism, comprise the support formed by both sides clamping plate, the hinged output shaft of difference and energy storage axle on support, energy accumulation handle is through connecting lever, first connecting plate, rocking arm acts on stored energy mechanism, output shaft extends drive balls and combined floodgate roller respectively, one cam and energy storage axle are coaxially arranged, drive balls is near the protuberance border movement of cam, Manual spring operating mechanism also comprises maintenance pallet, pallet is kept to comprise the push rod portion and engaging portion that are hinged, the free end of engaging portion and semiaxis, the free end in push rod portion forms spacing cooperation respectively with combined floodgate roller.By adopting above structure, from being articulated with the cam of energy storage axle, to output shaft Jin You one-level mechanism, and, the integrated structure design of output shaft and drive balls, combined floodgate roller, the quantity of parts is few first, transmission efficiency is high, in addition, adopt roller greatly can reduce mechanical friction, part fits is steadily soft.
Description
Technical field
The utility model relates to a kind of Manual spring operating mechanism.
Background technology
Traditional Manual spring operating mechanism adopts Multi-stage transmission mechanism, even if at energy storage shaft rear end, is also that level level passes on from one to another, structure is lengthy and tedious, and transmission efficiency is low, even as, have influence on the combined floodgate of the switch that spring operating mechanism drives, opening velocity, reduce the electric property of switch; In addition, the mechanical wear between structure member will cause immeasurable application and trouble, accident.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides that a kind of structure is simple, transmission efficiency is high, greatly can improve the Manual spring operating mechanism of switching electrical performance.
For achieving the above object, the utility model adopts so a kind of Manual spring operating mechanism, comprise the support formed by both sides clamping plate, the hinged output shaft of difference and energy storage axle on described support, energy accumulation handle is through connecting lever, first connecting plate, rocking arm acts on stored energy mechanism, described output shaft extends drive balls and combined floodgate roller respectively, one cam and described energy storage axle are coaxially arranged, described drive balls is near the protuberance border movement of described cam, described Manual spring operating mechanism also comprises maintenance pallet, described maintenance pallet comprises the push rod portion and engaging portion that are hinged, the free end of described engaging portion and semiaxis, the free end in described push rod portion forms spacing cooperation respectively with described combined floodgate roller.Compared with the prior art, the beneficial effects of the utility model are embodied in: by adopting above structure, from being articulated with the cam of energy storage axle, to output shaft Jin You one-level mechanism, and, the integrated structure design of output shaft and drive balls, combined floodgate roller, the quantity of parts is few first, and transmission efficiency is high, in addition, adopt roller greatly can reduce mechanical friction, part fits is steadily soft.
Especially, described stored energy mechanism comprises ratchet, energy storage ratchet, keeps ratchet and energy-stored spring, described energy storage ratchet and described maintenance ratchet cooperatively interact, ratchet described in maintenance is around described energy storage axle single direction rotation, described Manual spring operating mechanism also comprises the second connecting plate, one end of the second described connecting plate is fixedly connected with described output shaft, and the other end of the second described connecting plate forms the slip stopper slot keeping ratchet.By adopting above structure, after energy-stored spring has discharged combined floodgate, ratchet has been kept by emersion in the spacing hole of ratchet, to avoid carrying out spring energy-storage again under "on" position.
Especially, described Manual spring operating mechanism also comprises manual brake separating mechanism, described manual brake separating mechanism comprises the manual brake separating draw ring, manual brake separating bar and the bent plate that form and be in transmission connection, and described bent plate acts on described semiaxis, and the engaging portion described in drive is threaded off.By adopting above structure, user can pull manual brake separating draw ring, easily realizes mechanism's separating brake.
Especially; described Manual spring operating mechanism also comprises protection brake separating mechanism; described protection brake separating mechanism comprises overcurrent coil; the center of described overcurrent coil is provided with dynamic iron core; described dynamic iron core is positioned at below one end of described bent plate; from binding post lead-in wire to composite controller, the output of described composite controller is connected to the drive end of described overcurrent coil.By the design of above structure, by overcurrent, short-circuit state in composite controller supply line residing for switch, output control signals to overcurrent coil in time, section breaker, protection circuit.
Especially, the free end in described push rod portion is sickleshaped, and described combined floodgate roller can lay respectively at the lower surface of the upper surface of the free end in described push rod portion or the free end in described push rod portion.By adopting above structure, when mechanism closes a floodgate, combined floodgate roller is positioned at the upper surface of push rod portion free end; When mechanism's separating brake, combined floodgate roller is positioned at the lower surface of push rod portion free end, and during spring operating mechanism action, push rod portion free end and combined floodgate roller, as auxiliary point, closing holding mechanism, ensure that mechanism action is reliable and stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Manual spring operating mechanism.
1, support; 2, combined floodgate roller; 3, output shaft; 4, clamping plate; 5, cam; 6, ratchet; 7, rocking arm; 8, the first connecting plate; 9, connecting lever; 10, energy accumulation handle; 11, pallet is kept; 12, bent plate; 13, semiaxis; 14, manual brake separating connecting lever; 15, manual brake separating bar; 16, manual brake separating draw ring; 17, overcurrent coil; 18, binding post; 19, energy storage ratchet; 20, energy-stored spring; 21, composite controller; 22, the second connecting plate; 23, ratchet is kept; 24, drive balls.
Embodiment
As shown in Figure 1, a kind of Manual spring operating mechanism, comprise the support 1 formed by both sides clamping plate 4, the hinged output shaft 3 of difference and energy storage axle on support 1, energy accumulation handle 10 is through connecting lever 9, first connecting plate 8, rocking arm 7 acts on stored energy mechanism, output shaft 3 extends drive balls 24 and combined floodgate roller 2 respectively, one cam 5 and energy storage axle are coaxially arranged, drive balls 24 is near the protuberance border movement of cam 5, Manual spring operating mechanism also comprises and keeps pallet 11, pallet 11 is kept to comprise the push rod portion and engaging portion that are hinged, the free end of engaging portion and semiaxis 13, the free end in push rod portion forms spacing cooperation respectively with combined floodgate roller 2.
Stored energy mechanism comprises ratchet 6, energy storage ratchet 19, keeps ratchet 23 and energy-stored spring 20, energy storage ratchet 19 and maintenance ratchet 23 cooperatively interact, keep ratchet 6 around energy storage axle single direction rotation, Manual spring operating mechanism also comprises the second connecting plate 22, one end of second connecting plate 22 is fixedly connected with output shaft 3, and the other end of the second connecting plate 22 forms the slip stopper slot keeping ratchet 23.
Manual spring operating mechanism also comprises manual brake separating mechanism, and manual brake separating mechanism comprises the manual brake separating draw ring 16, manual brake separating bar 15 and the bent plate 12 that form and be in transmission connection, and bent plate 12 acts on semiaxis 13, drives engaging portion to thread off.
Manual spring operating mechanism also comprises protection brake separating mechanism; protection brake separating mechanism comprises overcurrent coil 17; the center of overcurrent coil 17 is provided with dynamic iron core; dynamic iron core is positioned at below one end of bent plate 12; go between to composite controller 21 from binding post 18, the output of composite controller 21 is connected to the drive end of overcurrent coil 17.
The free end in push rod portion is sickleshaped, and combined floodgate roller 2 can lay respectively at the lower surface of the upper surface of the free end in push rod portion or the free end in push rod portion.
Claims (6)
1. a Manual spring operating mechanism, comprise the support formed by both sides clamping plate, the hinged output shaft of difference and energy storage axle on described support, energy accumulation handle is through connecting lever, first connecting plate, rocking arm acts on stored energy mechanism, it is characterized in that: described output shaft extends drive balls and combined floodgate roller respectively, one cam and described energy storage axle are coaxially arranged, described drive balls is near the protuberance border movement of described cam, described Manual spring operating mechanism also comprises maintenance pallet, described maintenance pallet comprises the push rod portion and engaging portion that are hinged, the free end of described engaging portion and semiaxis, the free end in described push rod portion forms spacing cooperation respectively with described combined floodgate roller.
2. Manual spring operating mechanism according to claim 1, it is characterized in that: described stored energy mechanism comprises ratchet, energy storage ratchet, keeps ratchet and energy-stored spring, described energy storage ratchet and described maintenance ratchet cooperatively interact, ratchet described in maintenance is around described energy storage axle single direction rotation, described Manual spring operating mechanism also comprises the second connecting plate, one end of the second described connecting plate is fixedly connected with described output shaft, and the other end of the second described connecting plate forms the slip stopper slot keeping ratchet.
3. Manual spring operating mechanism according to claim 1 and 2, it is characterized in that: described Manual spring operating mechanism also comprises manual brake separating mechanism, described manual brake separating mechanism comprises the manual brake separating draw ring, manual brake separating bar and the bent plate that form and be in transmission connection, described bent plate acts on described semiaxis, and the engaging portion described in drive is threaded off.
4. Manual spring operating mechanism according to claim 3; it is characterized in that: described Manual spring operating mechanism also comprises protection brake separating mechanism; described protection brake separating mechanism comprises overcurrent coil; the center of described overcurrent coil is provided with dynamic iron core; described dynamic iron core is positioned at below one end of described bent plate; from binding post lead-in wire to composite controller, the output of described composite controller is connected to the drive end of described overcurrent coil.
5. the Manual spring operating mechanism according to claim 1,2 or 4, it is characterized in that: the free end in described push rod portion is sickleshaped, described combined floodgate roller can lay respectively at the lower surface of the upper surface of the free end in described push rod portion or the free end in described push rod portion.
6. Manual spring operating mechanism according to claim 3, it is characterized in that: the free end in described push rod portion is sickleshaped, described combined floodgate roller can lay respectively at the lower surface of the upper surface of the free end in described push rod portion or the free end in described push rod portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823926.6U CN204407205U (en) | 2014-12-20 | 2014-12-20 | Manual spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823926.6U CN204407205U (en) | 2014-12-20 | 2014-12-20 | Manual spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407205U true CN204407205U (en) | 2015-06-17 |
Family
ID=53431043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420823926.6U Expired - Fee Related CN204407205U (en) | 2014-12-20 | 2014-12-20 | Manual spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171785A (en) * | 2019-05-15 | 2019-08-27 | 刘石长 | A kind of hand-operated lifting brick transport cart |
| CN110233088A (en) * | 2019-07-19 | 2019-09-13 | 德力西电气有限公司 | Breaker and its operating mechanism |
-
2014
- 2014-12-20 CN CN201420823926.6U patent/CN204407205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171785A (en) * | 2019-05-15 | 2019-08-27 | 刘石长 | A kind of hand-operated lifting brick transport cart |
| CN110233088A (en) * | 2019-07-19 | 2019-09-13 | 德力西电气有限公司 | Breaker and its operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20201220 |