CN203406250U - Improved breaker electric operation mechanism misoperation prevention device - Google Patents
Improved breaker electric operation mechanism misoperation prevention device Download PDFInfo
- Publication number
- CN203406250U CN203406250U CN201320523169.6U CN201320523169U CN203406250U CN 203406250 U CN203406250 U CN 203406250U CN 201320523169 U CN201320523169 U CN 201320523169U CN 203406250 U CN203406250 U CN 203406250U
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- mounting panel
- fixed axis
- installing plate
- prevention device
- electric operation
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Abstract
The utility model relates to an improved breaker electric operation mechanism misoperation prevention device, and belongs to the technical field of moulded case circuit breakers. According to a technical scheme provided by the utility model, the improved breaker electric operation mechanism misoperation prevention device comprises an installing support, and a first installing plate and a second installing plate which are arranged on the installing support, an electromagnetic releasing assembly and a releasing rod mechanism matchedly connected with the electromagnetic releasing assembly are arranged between the first installing plate and the second installing plate, and a balancing device matched with the releasing rod mechanism is arranged on the first installing plate. A first fixing shaft and a second fixing shaft which are fixedly connected with the first installing plate and the second installing plate respectively are arranged at the lower portions of the first installing plate and the second installing plate, and the first fixing shaft and the second fixing shaft are arranged on two sides of the electromagnetic releasing assembly and the releasing rod mechanism. The improved breaker electric operation mechanism misoperation prevention device is of simple and compact structure, is of low cost, has good applicability, has improved impact resistance and vibration resistance, and is safe and reliable.
Description
Technical field
The utility model relates to a kind of Anti-false action device, and especially a kind of improved electric operating mechanism of circuit-breaker misoperation device that prevents belongs to the technical field of breaker of plastic casing.
Background technology
Along with the development of electric utility, electric operation mechanism for breaker with plastics casing becomes the main flow of current development gradually, and design is to miniaturization, intelligent direction development.As naval vessel by its performance of motor-operating mechanism except meeting the basic function of motor-operating mechanism, also should tolerate the residing mechanical environment in naval vessel and weather environmental requirement, as impact resisting vibrating requirement.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of improved electric operating mechanism of circuit-breaker misoperation device that prevents is provided, and it is simple and compact for structure, and cost is low, and applicability is good, can improve anti shock and vibration ability, safe and reliable.
The technical scheme providing according to the utility model, the described improved electric operating mechanism of circuit-breaker misoperation device that prevents, comprise mounting bracket and be positioned at the first mounting panel and the second mounting panel on described mounting bracket, electromagnetic trip assembly and the release lever mechanism that coupling is connected is installed between described the first mounting panel and the second mounting panel, and the first mounting panel is provided with the bascule mating with release lever mechanism; The bottom of described the first mounting panel and the second mounting panel arranges the first fixed axis and the second fixed axis, the first fixed axis and the second fixed axis are fixedly connected with the first mounting panel, the second mounting panel, and the first fixed axis and the second fixed axis lay respectively at the both sides of electromagnetic trip assembly and release lever mechanism.
Between described the first mounting panel and the second mounting panel, limit shaft is set, described limit shaft is positioned at the top of the second fixed axis.
Between described limit shaft and the second fixed axis, be provided with spring shaft, described spring shaft is fixedly connected with the first mounting panel and the second mounting panel.
The bottom of described the first mounting panel is provided with reinforcement.The bottom of described the second mounting panel is provided with support side plate.
Advantage of the present utility model: form stable triangular shape between the first fixed axis and the second fixed axis, limit shaft and spring shaft, by being positioned at the first fixed axis, second fixed axis of bottom between the first mounting panel, the second mounting panel, can effectively reduce rocking and being out of shape of the first mounting panel, the second mounting panel, simultaneously can avoid that release lever mechanism causes when the first mounting panel and the second mounting panel rock or be out of shape stuck or rotate inflexible situation, simple and compact for structure, cost is low, applicability is good, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model the first mounting panel.
Description of reference numerals: 1-bascule, 2-the first mounting panel ,3-release lever mechanism, 4-electromagnetic trip assembly, 5-the second mounting panel, 6-mounting bracket, 7-the first fixed axis, 8-limit shaft, 9-spring shaft, 10-the second fixed axis, 11-support side plate and 12-reinforcement.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2: in order to improve the existing shock resistance anti-vibration ability that prevents electric operating mechanism of circuit-breaker misoperation device, the utility model comprises mounting bracket 6 and is positioned at the first mounting panel 2 and the second mounting panel 5 on described mounting bracket 6, described the first mounting panel 2 and 5 of the second mounting panels are provided with electromagnetic trip assembly 4 and release lever mechanism 3, the first mounting panels 2 that coupling is connected and are provided with the bascule 1 mating with release lever mechanism 3; The bottom of described the first mounting panel 2 and the second mounting panel 5 arranges the first fixed axis 7 and the second fixed axis 10, the first fixed axis 7 and the second fixed axis 10 are fixedly connected with the first mounting panel 2, the second mounting panel 10, and the first fixed axis 7 and the second fixed axis 10 lay respectively at the both sides of electromagnetic trip assembly 4 and release lever mechanism 3.
Particularly, described the first mounting panel 2 and 5 of the second mounting panels arrange limit shaft 8, and described limit shaft 8 is positioned at the top of the second fixed axis 10.Described limit shaft 8 is positioned at the oblique upper of the first fixed axis 7, and limit shaft 8 is all fixedly connected with the first mounting panel 2 and the second mounting panel 5.Limit shaft 8 is spacing for operating mechanism separating brake.
Described limit shaft 8 and 10 of the second fixed axis are provided with spring shaft 9, and described spring shaft 9 is fixedly connected with the first mounting panel 2 and the second mounting panel 5.Spring shaft 9 is used when for mounting spring, when the utility model improves electric operating mechanism of circuit-breaker divide-shut brake by the first fixed axis 7, limit shaft 8, spring shaft 9 and the second fixed axis 10, anti-vibration ability, can stablize the second mounting panel 2 and 5 of the second mounting panels mutually.
The bottom of described the first mounting panel 2 is provided with reinforcement 12.The bottom of described the second mounting panel 5 is provided with support side plate 1.In the utility model embodiment, by reinforcement 12 and support side plate 1 improve respectively the first mounting panel 2, the second mounting panel 5 is arranged on the stability on mounting bracket 6.
During work, electric operating mechanism of circuit-breaker energy storage finishes, electronic or manually control electromagnetic trip assembly 4 and thread off, the iron core of electromagnetic trip assembly 4 ejects 3 Shang，Shi release lever mechanisms 3 of ，Bing Da release lever mechanism downwards and around axle center, rotates the effect that reaches dropout, simultaneously, release lever mechanism 3 is with dynamic poise device 1 to rotate around axle center while rotating, and under vibrating state, plays balanced action, prevents misoperation or is failure to actuate.
In the utility model embodiment, the first fixed axis 7 and the second fixed axis 10, limit shaft 8 and 9 of spring shafts form stable triangular shape, by being positioned at the first mounting panel 2, the first fixed axis 7 of second 5 bottoms of mounting panel, the second fixed axis 10, can effectively reduce rocking and being out of shape of the first mounting panel 2, the second mounting panel 5, can avoid that release lever mechanism 3 causes when the first mounting panel 2 and the second mounting panel 5 rock or be out of shape simultaneously stuck or rotate inflexible situation.
Claims (5)
1. the improved electric operating mechanism of circuit-breaker misoperation device that prevents, comprise mounting bracket (6) and be positioned at the first mounting panel (2) and the second mounting panel (5) on described mounting bracket (6), electromagnetic trip assembly (4) and release lever mechanism (3) that coupling is connected are installed between described the first mounting panel (2) and the second mounting panel (5), and the first mounting panel (2) is provided with the bascule (1) mating with release lever mechanism (3); It is characterized in that: described the first mounting panel (2) arranges the first fixed axis (7) and the second fixed axis (10) with the bottom of the second mounting panel (5), the first fixed axis (7) and the second fixed axis (10) are fixedly connected with the first mounting panel (2), the second mounting panel (10), and the first fixed axis (7) and the second fixed axis (10) lay respectively at the both sides of electromagnetic trip assembly (4) and release lever mechanism (3).
2. the improved electric operating mechanism of circuit-breaker misoperation device that prevents according to claim 1, it is characterized in that: between described the first mounting panel (2) and the second mounting panel (5), limit shaft (8) is set, described limit shaft (8) is positioned at the top of the second fixed axis (10).
3. the improved electric operating mechanism of circuit-breaker misoperation device that prevents according to claim 2, it is characterized in that: between described limit shaft (8) and the second fixed axis (10), be provided with spring shaft (9), described spring shaft (9) is fixedly connected with the first mounting panel (2) and the second mounting panel (5).
4. the improved electric operating mechanism of circuit-breaker misoperation device that prevents according to claim 1, is characterized in that: the bottom of described the first mounting panel (2) is provided with reinforcement (12).
5. the improved electric operating mechanism of circuit-breaker misoperation device that prevents according to claim 1, is characterized in that: the bottom of described the second mounting panel (5) is provided with support side plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523169.6U CN203406250U (en) | 2013-08-26 | 2013-08-26 | Improved breaker electric operation mechanism misoperation prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523169.6U CN203406250U (en) | 2013-08-26 | 2013-08-26 | Improved breaker electric operation mechanism misoperation prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406250U true CN203406250U (en) | 2014-01-22 |
Family
ID=49942173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523169.6U Expired - Lifetime CN203406250U (en) | 2013-08-26 | 2013-08-26 | Improved breaker electric operation mechanism misoperation prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505309A (en) * | 2014-12-10 | 2015-04-08 | 上海电器科学研究院 | Electromagnet mechanism for preventing malfunction of electric operating mechanism |
-
2013
- 2013-08-26 CN CN201320523169.6U patent/CN203406250U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505309A (en) * | 2014-12-10 | 2015-04-08 | 上海电器科学研究院 | Electromagnet mechanism for preventing malfunction of electric operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180830 Address after: 214145 201 Hongshan Road, Hongshan street, Wuxi New District, Jiangsu Co-patentee after: WUXI KAIXUAN MOTOR Co.,Ltd. Patentee after: WUXI KAIYI SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 214145 201 Hongshan Road, Hongshan street, Wuxi New District, Jiangsu Patentee before: WUXI KAIYI SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |