CN205230984U - Vacuum circuit breaker transmission macroaxis - Google Patents
Vacuum circuit breaker transmission macroaxis Download PDFInfo
- Publication number
- CN205230984U CN205230984U CN201521032078.8U CN201521032078U CN205230984U CN 205230984 U CN205230984 U CN 205230984U CN 201521032078 U CN201521032078 U CN 201521032078U CN 205230984 U CN205230984 U CN 205230984U
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- connecting lever
- vacuum circuit
- phase
- main shaft
- breaker
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Abstract
The utility model discloses a vacuum circuit breaker transmission macroaxis, it relates to circuit breaker technical field. It includes main shaft, three -phase turning arm, turning block, bearing, separating brake spring turning arm, buffering round pin, input turning arm and cushion idler, and the front side welding of main shaft has two input turning arms, and the second side welding of main shaft has three pairs of three -phase turning arms, is provided with separating brake spring turning arm between the adjacent three -phase turning arm, and the three -phase turning arm front end of every looks is provided with the turning block, and the cushion idler is installed on the buffering round pin, and the cushion idler setting is between two input turning arms, and the bearing is installed at the both ends of main shaft. The utility model discloses simple reliable, mechanical characteristic is stable, and it is convenient to maintain, greatly increased vacuum circuit breaker's life -span.
Description
Technical field
The utility model relates to breaker technical field, be specifically related to a kind of vacuum circuit-breaker transmission macro-axis.
Background technology
There is manufacturing process complexity in existing vacuum circuit-breaker, parts are many, the shortcomings such as mechanical property is unstable, the life-span is low, high-pressure vacuum breaker adopts spring and permanent-magnet manipulating mechanism mostly, and operating mechanism adopts splined shaft and each drive disk assembly assembly and connection, turn join, very inconvenient when overhauling, and each parts having wearing and tearing when moving, making breaker mechanic property unstable, having a strong impact on the performance and used life of circuit breaker, based on this, design a kind of vacuum circuit-breaker transmission macro-axis or necessary.
Summary of the invention
For the deficiency that prior art exists, the utility model object is to provide a kind of vacuum circuit-breaker transmission macro-axis, and structure is simple, and reasonable in design, parts are simple and reliable, and mechanical property is stable, easy to maintenance, considerably increases the life-span of vacuum circuit-breaker.
To achieve these goals, the utility model realizes by the following technical solutions: vacuum circuit-breaker transmission macro-axis, comprise main shaft, three-phase connecting lever, moving block, bearing, sluice separating spring connecting lever, cushion pins, input connecting lever and cushion idler, the front side of main shaft is welded with two input connecting levers, the rear side of main shaft is welded with three pairs of three-phase connecting levers, sluice separating spring connecting lever is provided with between adjacent three-phase connecting lever, the three-phase connecting lever front end of every phase is provided with moving block, cushion idler is arranged on cushion pins, cushion idler is arranged between two input connecting levers, the two ends of main shaft are provided with bearing, bearing is used for transmission macro-axis to be fixed in the cabinet of vacuum circuit-breaker.
As preferably, described three-phase connecting lever is corresponding with the three-phase pole of vacuum circuit-breaker respectively, and the centre position of three-phase connecting lever is provided with location hole, can be located, ensureing the consistency of three-phase when welding.
As preferably, the cushion idlers that described cushion pins runs through two input connecting levers and is positioned in the middle part of two input connecting levers, side nut is fixed.
The beneficial effects of the utility model: effectively solve existing vacuum circuit-breaker and safeguard the problems such as inconvenient, mechanical property is unstable, it is convenient that assembling is safeguarded, decreases the gap between transmission while improve production efficiency, avoids wearing and tearing, longer service life.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1, Fig. 2 are structural representation of the present utility model.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
With reference to Fig. 1-2, this embodiment is by the following technical solutions: comprise main shaft 1, three-phase connecting lever 2, moving block 3, bearing 4, sluice separating spring connecting lever 5, cushion pins 6, input connecting lever 7 and cushion idler 8, the front side of main shaft 1 is welded with two input connecting levers 7, the rear side of main shaft 1 is welded with three pairs of three-phase connecting levers 2, main shaft 1 between adjacent three-phase connecting lever 2 is welded with sluice separating spring connecting lever 5, sluice separating spring connecting lever 5 hanging for tripping spring, transmission macro-axis is resetted, three-phase connecting lever 2 front end of every phase is provided with moving block 3, moving block 3 is arranged on two pairs of three-phase connecting levers 2 of every phase, and can rotate on three-phase connecting lever 2, cushion idler 8 is arranged on cushion pins 6, cushion idler 8 is between two input connecting levers 7, the cushion idler 8 that cushion pins 6 runs through two input connecting levers 7 and is positioned in the middle part of two input connecting levers 7, the side of cushion pins 6 is fixed by nut, cushion idler 8 is for contacting buffer by during vacuum circuit-breaker separating brake, each parts are made to move to open position stably.
It should be noted that described three-phase connecting lever 2 is corresponding with the three-phase pole of vacuum circuit-breaker respectively, the centre position of three-phase connecting lever 2 is provided with location hole, can be located, ensureing the consistency of three-phase when welding.
In addition, described main shaft 1 two ends are provided with bearing 4, are fixedly mounted in the cabinet of vacuum circuit-breaker by transmission macro-axis by bearing 4.
Each drive disk assembly is welded on main shaft by this embodiment, and transmission macro-axis can independently be arranged in the mechanism of vacuum circuit-breaker, and parts are simple and reliable, stable transmission, compared with conventional spline axle, parts can independently mount and dismount, and it is convenient that assembling is safeguarded, improve production efficiency, decrease the gap between transmission simultaneously, avoid the wearing and tearing that circuit breaker produces when on/off switch, mechanical property is stablized, considerably increase the useful life of vacuum circuit-breaker, there is wide market application foreground.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. vacuum circuit-breaker transmission macro-axis, it is characterized in that, comprise main shaft (1), three-phase connecting lever (2), moving block (3), bearing (4), sluice separating spring connecting lever (5), cushion pins (6), input connecting lever (7) and cushion idler (8), the front side of main shaft (1) is welded with two inputs connecting lever (7), the rear side of main shaft (1) is welded with three pairs of three-phase connecting levers (2), main shaft (1) between adjacent three-phase connecting lever (2) is welded with sluice separating spring connecting lever (5), three-phase connecting lever (2) front end of every phase is provided with moving block (3), cushion idler (8) is arranged on cushion pins (6), cushion idler (8) is arranged between two inputs connecting lever (7), the two ends of main shaft (1) are provided with bearing (4).
2. vacuum circuit-breaker transmission macro-axis according to claim 1, is characterized in that, described three-phase connecting lever (2) is corresponding with the three-phase pole of vacuum circuit-breaker respectively.
3. vacuum circuit-breaker transmission macro-axis according to claim 1, is characterized in that, the centre position of described three-phase connecting lever (2) is provided with location hole.
4. vacuum circuit-breaker transmission macro-axis according to claim 1, it is characterized in that, described cushion pins (6) runs through two inputs connecting lever (7) and is positioned at the cushion idler (8) at two input connecting lever (7) middle parts, and the side of cushion pins (6) is fixed by nut.
5. vacuum circuit-breaker transmission macro-axis according to claim 1, is characterized in that, described transmission macro-axis is fixed in the cabinet of vacuum circuit-breaker by bearing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032078.8U CN205230984U (en) | 2015-12-14 | 2015-12-14 | Vacuum circuit breaker transmission macroaxis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032078.8U CN205230984U (en) | 2015-12-14 | 2015-12-14 | Vacuum circuit breaker transmission macroaxis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230984U true CN205230984U (en) | 2016-05-11 |
Family
ID=55906030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521032078.8U Active CN205230984U (en) | 2015-12-14 | 2015-12-14 | Vacuum circuit breaker transmission macroaxis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230984U (en) |
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2015
- 2015-12-14 CN CN201521032078.8U patent/CN205230984U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |