CN203799889U - Circuit breaker operating mechanism provided with hydraulic device - Google Patents
Circuit breaker operating mechanism provided with hydraulic device Download PDFInfo
- Publication number
- CN203799889U CN203799889U CN201420178585.1U CN201420178585U CN203799889U CN 203799889 U CN203799889 U CN 203799889U CN 201420178585 U CN201420178585 U CN 201420178585U CN 203799889 U CN203799889 U CN 203799889U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- guide rail
- slide block
- mounting panel
- hydraulic jack
- 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 discloses a circuit breaker operating mechanism provided with a hydraulic device, and the objective of the utility model is to provide a circuit breaker operating mechanism provided with a hydraulic device which has advantages of small size and simple structure and is suitable for being used on a small circuit breaker. The technical scheme of the circuit breaker operating mechanism is characterized in that a fixation mount is provided with a guide rail, the guide rail is provided with a sliding block which can be slid along the guide rail, the sliding block is provided with a limit portion for circuit breaker operating handle opening and closing operations, a drive device comprises a hydraulic oil cylinder and an oil pump for driving the movement of the hydraulic oil cylinder, and the sliding block is in linkage with the piston rod of the hydraulic oil cylinder.
Description
Technical field
The utility model relates to field of circuit breakers, and more particularly, it relates to a kind of circuit breaker operation mechanism with hydraulic means.
Background technology
Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition and can close.Circuit breaker is made up of breaker body and operating mechanism, operating mechanism is connected with breaker body handle, operating mechanism is that it has vital impact to the output characteristic of circuit breaker for making breaker closing and making circuit breaker remain on "on" position and can make rapidly the device of breaker open operation.Its major function is that the power conversion of other form is become to mechanical energy, make circuit breaker handle to circuit breaker divide exactly, closing operation.
Circuit breaker operation mechanism is divided into manual-operating mechanism, motor-operating mechanism, hydraulic operating mechanism.Wherein to have smooth operation reliable for hydraulic operating mechanism, can accurately control stroke, complete that breaker operator handle divides, closing operation, but hydraulic operating mechanism needs, larger operating physical force could divide, closing operation, the volume that causes this mechanism is large, complex structure, it is mainly used on large-scale circuit breaker, be difficult to for control miniature circuit breaker point, closing operation.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of circuit breaker operation mechanism with hydraulic means, has volume little, simple in structure, is applicable on miniature circuit breaker.
For achieving the above object, the utility model provides following technical scheme: a kind of circuit breaker operation mechanism with hydraulic means, comprise drive unit, for the control device of accessory drive, for drive unit and control device are configured to the fixed mount on circuit breaker, described fixed mount is provided with guide rail, described guide rail is provided with the slide block that can slide along guide rail, described slide block is provided with for breaker operator handle and divides, the limiting section of closing operation, described drive unit comprises hydraulic jack and orders about the oil pump of hydraulic jack motion, the piston rod of described slide block and hydraulic jack is connected.
By adopting technique scheme, described hydraulic jack is under oil pump orders about, make hydraulic jack upper piston rod do rectilinear motion, because the piston rod of slide block and hydraulic jack is connected, piston rod can be with movable slider to slide on guide rail, be arranged on the limiting section in slip, order about that breaker operator handle divides, closing operation, make each parts assembling more reasonable, the compactness rational in infrastructure of this mechanism, reduce parts and take up room, reduce its volume; Said structure does not need slide block that very large operating physical force is provided, and only needs small-sized oil pump, hydraulic jack, is suitable on miniature circuit breaker; Simultaneously because the flexible stroke of hydraulic jack is adjustable, avoid slide block sliding stroke on slide rail can not exceed that breaker operator handle divides, the needed stroke of closing operation, effectively avoid breaker operator handle to damage.
The utility model is further set to: described fixed mount is provided with mounting panel, and described mounting panel is placed in guide rail top, and described oil pump is fixed on mounting panel, described hydraulic jack be fixed on mounting panel and be placed in mounting panel and guide rail between.
By adopting technique scheme, described oil pump and hydraulic jack are fixed on fixed mount by mounting panel, make circuit breaker operation mechanism structure compacter.
The utility model is further set to: described guide rail is guide pillar, and described slide block is provided with sliding eye, and described slide block is set on guide pillar by sliding eye.
By adopting technique scheme, described slide block, by sliding eye slippage on guide pillar, simplifies the structure, and reduces costs.
The utility model is further set to: described limiting section comprises two location-plates, and described two location-plate intervals are fixed on slide block, and described location-plate is provided with two opening-closing shafts, and two opening-closing shafts arrange respectively the both sides of breaker operator handle direction of action.
By adopting technique scheme, described breaker operator handle is placed between two opening-closing shafts, and slide block slides on slide rail, drive two opening-closing shafts to move, order about breaker operator handle, complete the separating brake/feed motion of circuit breaker, simple in structure, reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of circuit breaker operation mechanism with hydraulic means of the utility model;
Fig. 2 is the structural representation of slide block 5 in Fig. 1.
In figure 1, drive unit; 11, hydraulic jack; 12, oil pump; 2, control device; 3, fixed mount; 4, guide rail; 5, slide block; 51, limiting section; 511, location-plate; 512, opening-closing shaft; 52, sliding eye; 6, mounting panel.
Embodiment
Referring to figs. 1 through Fig. 2, a kind of circuit breaker operation mechanism with hydraulic means of the utility model is described further.
A kind of circuit breaker operation mechanism with hydraulic means, comprise drive unit 1, for the control device 2 of accessory drive 1, for drive unit 1 and control device 2 are configured to the fixed mount 3 on circuit breaker, described fixed mount 3 is provided with guide rail 4, described guide rail 4 is provided with the slide block 5 that can slide along guide rail 4, described slide block 5 be provided with for breaker operator handle divide, the limiting section 51 of closing operation, described drive unit 1 comprises hydraulic jack 11 and orders about oil pump 12, the described slide block 5 that hydraulic jack 11 moves and is connected with the piston rod of hydraulic jack 11.
Described hydraulic jack 11 is under oil pump 12 orders about, make hydraulic jack 11 upper piston rods do rectilinear motion, because slide block 5 and the piston rod of hydraulic jack 11 are connected, piston rod can be with movable slider 5 to slide on guide rail 4, is arranged on the limiting section 51 in slip, orders about that breaker operator handle divides, closing operation, make each parts assembling more reasonable, the compactness rational in infrastructure of this mechanism, reduces parts and takes up room, and reduces its volume; Said structure does not need slide block 5 that very large operating physical force is provided, and only needs small-sized oil pump 12, hydraulic jack 11, is suitable on miniature circuit breaker; Simultaneously because the flexible stroke of hydraulic jack 11 is adjustable, avoid slide block 5 sliding stroke on slide rail can not exceed that breaker operator handle divides, the needed stroke of closing operation, effectively avoid breaker operator handle to damage.
Described fixed mount 3 is provided with mounting panel 6, described mounting panel is placed in guide rail 4 tops, described oil pump 12 is fixed on mounting panel 6, described hydraulic jack 11 be fixed on mounting panel 6 and be placed in mounting panel 6 and guide rail 4 between, described oil pump 12 and hydraulic jack 11 are fixed on fixed mount 3 by mounting panel 6, make circuit breaker operation mechanism structure compacter.
Described guide rail 4 is guide pillar, and described slide block 5 is provided with sliding eye 52, and described slide block 5 is set on guide pillar by sliding eye 52, and described slide block 5, by sliding eye 52 slippage on guide pillar, simplifies the structure, and reduces costs.
Described limiting section 51 comprises two location-plates 511, described two location-plate 511 intervals are fixed on slide block 5, described location-plate 511 is provided with two opening-closing shaft 512, two opening-closing shafts 512 and arranges respectively the both sides of breaker operator handle direction of action, and described breaker operator handle is placed between two opening-closing shafts 512, slide block 5 slides on slide rail, drive two opening-closing shafts 512 to move, order about breaker operator handle, complete the separating brake/feed motion of circuit breaker, simple in structure, reduce manufacturing cost.
Wherein limiting section 51 also can arrange groove on slide block, drives breaker operator handle to carry out the separating brake/feed motion of circuit breaker by groove.
Claims (4)
1. the circuit breaker operation mechanism with hydraulic means, comprise drive unit, for the control device of accessory drive, for drive unit and control device are configured to the fixed mount on circuit breaker, it is characterized in that: described fixed mount is provided with guide rail, described guide rail is provided with the slide block that can slide along guide rail, described slide block be provided with for breaker operator handle divide, the limiting section of closing operation, the piston rod that described drive unit comprises hydraulic jack and orders about oil pump, described slide block and the hydraulic jack of hydraulic jack motion is connected.
2. a kind of circuit breaker operation mechanism with hydraulic means according to claim 1, it is characterized in that: described fixed mount is provided with mounting panel, described mounting panel is placed in guide rail top, and described oil pump is fixed on mounting panel, described hydraulic jack be fixed on mounting panel and be placed in mounting panel and guide rail between.
3. a kind of circuit breaker operation mechanism with hydraulic means according to claim 1 and 2, is characterized in that: described guide rail is guide pillar, and described slide block is provided with sliding eye, and described slide block is set on guide pillar by sliding eye.
4. a kind of circuit breaker operation mechanism with hydraulic means according to claim 3, it is characterized in that: described limiting section comprises two location-plates, described two location-plate intervals are fixed on slide block, described location-plate is provided with two opening-closing shafts, and two opening-closing shafts are separately positioned on the both sides of breaker operator handle direction of action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178585.1U CN203799889U (en) | 2014-04-14 | 2014-04-14 | Circuit breaker operating mechanism provided with hydraulic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178585.1U CN203799889U (en) | 2014-04-14 | 2014-04-14 | Circuit breaker operating mechanism provided with hydraulic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799889U true CN203799889U (en) | 2014-08-27 |
Family
ID=51382084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420178585.1U Expired - Fee Related CN203799889U (en) | 2014-04-14 | 2014-04-14 | Circuit breaker operating mechanism provided with hydraulic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914596A (en) * | 2016-06-12 | 2016-08-31 | 刘凡 | Explosion-proof power distribution cabinet |
-
2014
- 2014-04-14 CN CN201420178585.1U patent/CN203799889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914596A (en) * | 2016-06-12 | 2016-08-31 | 刘凡 | Explosion-proof power distribution cabinet |
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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: 20140827 Termination date: 20160414 |