CN205282411U - Circuit breaker and operating means thereof - Google Patents
Circuit breaker and operating means thereof Download PDFInfo
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- CN205282411U CN205282411U CN201520994965.7U CN201520994965U CN205282411U CN 205282411 U CN205282411 U CN 205282411U CN 201520994965 U CN201520994965 U CN 201520994965U CN 205282411 U CN205282411 U CN 205282411U
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- main shaft
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- connecting rod
- exporting
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- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 239000000203 mixture Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a circuit breaker and operating means thereof. Operating means includes the frame and goes up operating mechanism, the transmission of assembly, and the operating mechanism includes the main part and goes up that the transmission connects is used for the output main shaft of output operation power, and the output main shaft rotates the assembly on the frame, is provided with three punishment along the axial interval on the output main shaft and do not connects the efferent on transmission's input part, and the efferent of the at least one end of output main shaft is in outside the frame. To export the at least one end of main shaft stretches out outside the frame to through the arrangement form who improves operating means, make the frame to reserve out the space that transmission is connected to the end of stretching out that supplies the output main shaft outward, thereby the space that makes the output main shaft connect transmission can restrict in the frame, just also make operating mechanism and transmission's installation space grow, assembly and the debugging of carrying out operating means that can be convenient.
Description
Technical field
The utility model relates to a kind of isolating switch and operating gear thereof.
Background technology
At present, along with the physical dimension of medium pressure gas insulated metal closed switch equipment (hereinafter referred to as inflation cabinet) significantly reduces, it also significantly promotes in the application prospect of middle pressure electrical distribution market. Isolating switch, as the control and protection element of this equipment, plays most important effect. Vacuum interrupter is generally made up of actuating mechanism, transmission mechanism and master loop three main elements. Master loop forms primarily of the master loop of three relatively independent layouts, and the bottom of three master loops is fixed in frame and is connected to by transmission mechanism on the output shaft of actuating mechanism. Existing actuating mechanism installs in the framework of fixing operation box together with transmission mechanism, operation box is fixed on the bottom of frame, although this kind of arrangement is tightly urged, but also make the assembling narrow space of actuating mechanism and transmission mechanism, in the assembling carrying out isolating switch and debug process, operation limited space reserved in framework, this just makes the assembling of isolating switch and debugging waste time and energy.
Practical novel content
The purpose of this utility model is to provide a kind of operating gear being convenient to assemble and debug, and the utility model additionally provides a kind of isolating switch using this actuating mechanism simultaneously.
In order to realize above object, in the utility model, the technical scheme of operating gear is as follows:
Operating gear, comprise actuating mechanism, the transmission mechanism of framework and upper assembling thereof, actuating mechanism comprises main part and the output main shaft for exporting operation power of upper driving connection thereof, exporting main axis is assemblied on framework, exporting the output portion being arranged at intervals with three places on main shaft vertically and being connected in the input portion of transmission mechanism, the output portion of at least one end exporting main shaft is in outside framework.
Three place's output parts are in the centre and two ends that export main shaft, and the two ends exporting main shaft are all stretched out outside framework, and the output portion exporting main shaft two ends is arranged symmetrically with, and the output portion in the middle of main shaft that exports is in symmetry centre position.
Transmission mechanism comprises three connection rod set being connected in the output portion exporting main shaft, connection rod set comprises the transmission crank arm that spline is assemblied in the output portion exporting main shaft, the second connecting rod that the first connecting rod being hinged on the projecting end of transmission crank arm and rotation are assemblied on framework, first connecting rod is hinged relative to the free end of framework away from one end and the second connecting rod of transmission crank arm, transmission crank arm, first connecting rod, second connecting rod and framework composition lanar four rod mechanism, and first, the articulated section of two connecting rods is also hinged with the take-off lever on the pull bar input terminus for being hinged on master loop.
The second connecting rod of three connection rod set is assemblied in same rotating shaft away from one end spline of first connecting rod, and rotating shaft and output main axis parallel, second connecting rod is assemblied on framework by axis of rotation.
Export on main shaft also spline and be equipped with point lock connecting lever for connecting tripping spring, and be equipped with on framework for when tripping spring resets and point lock puts in place, stop that point lock connecting lever continues the snubber swung.
In the utility model, the technical scheme of isolating switch is as follows:
Isolating switch, comprise master loop, the operating gear of frame and upper assembling thereof, master loop has three, operating gear comprises actuating mechanism, the transmission mechanism of framework and upper assembling thereof, actuating mechanism comprises main part and the output main shaft for exporting operation power of upper driving connection thereof, exporting main axis is assemblied on framework, exporting the output portion being arranged at intervals with three places on main shaft vertically and being connected to by transmission mechanism on the input terminus of corresponding master loop respectively, the output portion of at least one end exporting main shaft is in outside framework.
Three place's output parts are in the centre and two ends that export main shaft, and the two ends exporting main shaft are all stretched out outside framework, and the output portion exporting main shaft two ends is arranged symmetrically with, and the output portion in the middle of main shaft that exports is in symmetry centre position.
Transmission mechanism comprises three connection rod set being connected in the output portion exporting main shaft, connection rod set comprises the transmission crank arm that spline is assemblied in the output portion exporting main shaft, the second connecting rod that the first connecting rod being hinged on the projecting end of transmission crank arm and rotation are assemblied on framework, first connecting rod is hinged relative to the free end of framework away from one end and the second connecting rod of transmission crank arm, transmission crank arm, first connecting rod, second connecting rod and framework composition lanar four rod mechanism, and first, the articulated section of two connecting rods is also hinged with the take-off lever on the pull bar input terminus for being hinged on master loop.
The second connecting rod of three connection rod set is assemblied in same rotating shaft away from one end spline of first connecting rod, and rotating shaft and output main axis parallel, second connecting rod is assemblied on framework by axis of rotation.
Export on main shaft also spline and be equipped with point lock connecting lever for connecting tripping spring, and be equipped with on framework for when tripping spring resets and point lock puts in place, stop that point lock connecting lever continues the snubber swung.
At least one end exporting main shaft is stretched out outside framework by the utility model, with by the decoration form of operation improving device, the space for the external part connection for transmission device exporting main shaft is reserved outside making framework, so that the space exporting main shaft connection for transmission device can be bound in framework, also the installation space of actuating mechanism and transmission mechanism is just made to become big, it is possible to carry out assembling and the debugging of operating gear easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of isolating switch of the present utility model;
Fig. 2 is the structural representation of operating gear in Fig. 1.
Embodiment
The embodiment of isolating switch in the utility model: as depicted in figs. 1 and 2, this isolating switch is a kind of inflation cabinet vacuum interrupter, comprise master loop 1, the operating gear of frame and upper assembling thereof, master loop 1 has three, three master loops 1 are parallel to each other the erecting on the sealing plate 3 side plate face being fixed on frame of interval, and operating gear is assemblied in another side of sealing plate 3.
Master loop 1 is identical with traditional three-phase vacuum breaker, comprise the housing being fixed on sealing plate 3 and lead the pull bar being installed on sealing plate 3 in the direction along vertical seal plate 3, in housing is stretched in one end of pull bar, the other end be the input terminus being connected on the output terminal of operating gear.
Operating gear comprises actuating mechanism, the transmission mechanism 5 of the framework 2 on the plate face being fixed on sealing plate 3 and upper assembling thereof, and transmission mechanism 5 is in transmission connection between actuating mechanism and the input terminus of three pull bars.
Actuating mechanism comprises the main part being assemblied in framework 2, main part relies on the open holes bottom framework 2 to erect the spring operating mechanism 6 arranged, the switching-in spring 4 of this spring operating mechanism 6 is between the right side wall panel of main part and the right side wall panel of framework 2, switching-in spring 4 both sides are all fixed in spring operating mechanism 6, achieve integrated design with spring operating mechanism 6. The outgoing side of main part is connected with and exports main shaft 10, and the axis that output main shaft 10 extends around left and right rotates assembling on the frame 2, and the left and right sides exporting main shaft 10 is all stretched out from framework 2. The termination of stretching out exporting main shaft about 10 two ends is equipped with output portion with middle position, and wherein the output portion at two ends is symmetrically arranged, and middle output portion is in the symmetry centre in the output portion at two ends. On output main shaft 10, also spline is equipped with two output toggle arms being in framework 2, two output toggle arms are arranged symmetrically in the left and right sides exporting main shaft 10, the projecting end of two output toggle arms is mounted with tripping spring 9 respectively, tripping spring 9, away from the bottom dividing one end of lock connecting lever 8 to be articulated in framework 2, stretches and recovery action to complete with the rotation exporting main shaft 10. Framework 2 is also provided with the oil bumper 7 that two are in corresponding point lock connecting lever 8 position respectively, the cylinder body of this oil bumper 7 is fixing on the frame 2, contact meets the upturned position to point lock connecting lever 8, with when isolating switch divides lock, lock connecting lever 8 is divided to hit oil bumper 7, oil bumper 7 is compressed, and it is zero that isolating switch speed is fallen gradually.
The connection rod set composition that transmission mechanism 5 is connected in each output portion exporting main shaft 10 primarily of three. connection rod set comprises the transmission crank arm 11 that spline is assemblied in the output portion exporting main shaft 10, the first connecting rod 12 being hinged on the projecting end of transmission crank arm 11 and rotation assembling second connecting rod 13 on the frame 2, first connecting rod 12 is hinged relative to the free end of framework 2 away from one end and the second connecting rod 13 of transmission crank arm 11, transmission crank arm 11, first connecting rod 12, second connecting rod 13 and framework 2 form lanar four rod mechanism, and the articulated section of first connecting rod 12 and two connecting rods is hinged with oscillating bearing 16 by pivot pin 14, using the bar section of oscillating bearing 16 as take-off lever, one end of take-off lever is hinged on the articulated section of first connecting rod 12 and second connecting rod 13, the other end is hinged on by the bearing end of oscillating bearing 16 on the input terminus of the pull bar of master loop 1. the second connecting rod 13 of three connection rod set is assemblied in same rotating shaft 15 away from one end spline of first connecting rod 12, and rotating shaft 15 is parallel with output main shaft 10, and second connecting rod 13 rotates assembling on the frame 2 by rotating shaft 15.
In the present embodiment, the powder operation device of isolating switch is when assembling, and sealing plate 3 lived by recruitment clamping, master loop 1 is fixed on sealing plate 3 side and seals. Spring operating mechanism 6 is located on the frame 2, fixes bottom spring operating mechanism 6 with bolt, and spring operating mechanism 6 is abundant with the spacing of framework 2, transmission mechanism 5 convenient for assembly. Switching-in spring 4 both sides are all fixed in spring operating mechanism 6, achieve integrated design with mechanism. After installing transmission crank arm, first connecting rod 12, second connecting rod 13 and rotating shaft 15, installing tripping spring 9, its one end is fixed on and exports on main shaft 10, and the other end is fixing on the frame 2, completes to stretch and recovery action with the rotation exporting main shaft 10. Oil bumper 7 is fixing on the frame 2, and position is positioned at point lock connecting lever 8 times, and framework entirety is fixed on after completing above-mentioned assembling another side of sealing plate. Connect oscillating bearing 16, first connecting rod 12 and second connecting rod 13 with pivot pin, thus complete isolating switch assembling. After spring operating mechanism 6 energy storage, drive master loop 1 feed motion by transmission mechanism 5; When isolating switch divides lock, a point lock connecting lever 8 hits oil bumper 7, and oil buffering is compressed, and it is zero that isolating switch speed is fallen gradually. Vacuum interrupter is debugged, until meeting technical parameter requirement according to test result.
The vacuum interrupter of the present embodiment, compact construction, demand space is little. There is sufficient space between spring operating mechanism 6 and framework 2, it is convenient to the installation of spring operating mechanism 6 and the debugging of vacuum breaker mechanical features. Three-phase transmission crank arm 11 is directly fixed by exporting main shaft 10, thus improve the consistence of three-phase transmission crank arm 11 action, master loop 1 action is driven by transmission mechanism 5, be conducive to the synchronism improving master loop 1 point, closing a floodgate the time, transmission mechanism 5 forms double leval jib by transmission crank arm 11, first connecting rod 12, second connecting rod 13 and rotating shaft 15, structure is simple, easy to assembly. Left and right two-phase transmission mechanism 5 is positioned at outside framework 2, avoids three-phase transmission mechanism 5 to be confined to a narrow and small space, is easy to assembling and debugging, is conducive to improving efficiency of assembling. Under the prerequisite not changing isolating switch overall dimensions, vacuum interrupter is easier to assembling and debugging, provides favourable condition for inflating the miniaturization of cabinet vacuum interrupter.
In the above-described embodiments, the two ends exporting main shaft are all stretched out outside framework, and in other embodiments, exporting main shaft can also stretch out outside framework an one end.
In the above-described embodiments, the pin jointed end of the second connecting rod of three connection rod set is hinged in same rotating shaft, to increase the consistence of whole transmission mechanism action, in other embodiments, the pin jointed end of the second connecting rod of three connection rod set can also be assemblied on framework by relatively independent axis of rotation.
The embodiment of operating gear in the utility model: in the present embodiment, the structure of operating gear is identical with the structure of operating gear in above-described embodiment, therefore repeats no more.
Claims (10)
1. operating gear, comprise actuating mechanism, the transmission mechanism of framework and upper assembling thereof, actuating mechanism comprises main part and the output main shaft for exporting operation power of upper driving connection thereof, exporting main axis is assemblied on framework, export the output portion being arranged at intervals with three places on main shaft vertically and being connected in the input portion of transmission mechanism, it is characterized in that, the output portion of at least one end exporting main shaft is in outside framework.
2. operating gear according to claim 1, it is characterized in that, three place's output parts are in the centre and two ends that export main shaft, and the two ends exporting main shaft are all stretched out outside framework, the output portion exporting main shaft two ends is arranged symmetrically with, and the output portion in the middle of main shaft that exports is in symmetry centre position.
3. operating gear according to claim 1 and 2, it is characterized in that, transmission mechanism comprises three connection rod set being connected in the output portion exporting main shaft, connection rod set comprises the transmission crank arm that spline is assemblied in the output portion exporting main shaft, the second connecting rod that the first connecting rod being hinged on the projecting end of transmission crank arm and rotation are assemblied on framework, first connecting rod is hinged relative to the free end of framework away from one end and the second connecting rod of transmission crank arm, transmission crank arm, first connecting rod, second connecting rod and framework composition lanar four rod mechanism, and first, the articulated section of two connecting rods is also hinged with the take-off lever on the pull bar input terminus for being hinged on master loop.
4. operating gear according to claim 3, it is characterised in that, the second connecting rod of three connection rod set is assemblied in same rotating shaft away from one end spline of first connecting rod, and rotating shaft and output main axis parallel, second connecting rod is assemblied on framework by axis of rotation.
5. operating gear according to claim 1 and 2, it is characterized in that, export on main shaft also spline and be equipped with point lock connecting lever for connecting tripping spring, and be equipped with on framework for when tripping spring resets and point lock puts in place, stop that point lock connecting lever continues the snubber swung.
6. isolating switch, comprise master loop, the operating gear of frame and upper assembling thereof, master loop has three, operating gear comprises actuating mechanism, the transmission mechanism of framework and upper assembling thereof, actuating mechanism comprises main part and the output main shaft for exporting operation power of upper driving connection thereof, exporting main axis is assemblied on framework, export the output portion being arranged at intervals with three places on main shaft vertically and being connected to by transmission mechanism on the input terminus of corresponding master loop respectively, it is characterized in that, the output portion of at least one end exporting main shaft is in outside framework.
7. isolating switch according to claim 6, it is characterized in that, three place's output parts are in the centre and two ends that export main shaft, and the two ends exporting main shaft are all stretched out outside framework, the output portion exporting main shaft two ends is arranged symmetrically with, and the output portion in the middle of main shaft that exports is in symmetry centre position.
8. isolating switch according to claim 6 or 7, it is characterized in that, transmission mechanism comprises three connection rod set being connected in the output portion exporting main shaft, connection rod set comprises the transmission crank arm that spline is assemblied in the output portion exporting main shaft, the second connecting rod that the first connecting rod being hinged on the projecting end of transmission crank arm and rotation are assemblied on framework, first connecting rod is hinged relative to the free end of framework away from one end and the second connecting rod of transmission crank arm, transmission crank arm, first connecting rod, second connecting rod and framework composition lanar four rod mechanism, and first, the articulated section of two connecting rods is also hinged with the take-off lever on the pull bar input terminus for being hinged on master loop.
9. isolating switch according to claim 8, it is characterised in that, the second connecting rod of three connection rod set is assemblied in same rotating shaft away from one end spline of first connecting rod, and rotating shaft and output main axis parallel, second connecting rod is assemblied on framework by axis of rotation.
10. isolating switch according to claim 6 or 7, it is characterized in that, export on main shaft also spline and be equipped with point lock connecting lever for connecting tripping spring, and be equipped with on framework for when tripping spring resets and point lock puts in place, stop that point lock connecting lever continues the snubber swung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994965.7U CN205282411U (en) | 2015-12-03 | 2015-12-03 | Circuit breaker and operating means thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994965.7U CN205282411U (en) | 2015-12-03 | 2015-12-03 | Circuit breaker and operating means thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282411U true CN205282411U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994965.7U Expired - Fee Related CN205282411U (en) | 2015-12-03 | 2015-12-03 | Circuit breaker and operating means thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205282411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390347A (en) * | 2015-12-03 | 2016-03-09 | 天津平高智能电气有限公司 | Circuit breaker and operating device thereof |
| CN112017909A (en) * | 2019-05-31 | 2020-12-01 | 河南平芝高压开关有限公司 | Circuit breaker and mechanical linkage mechanism thereof |
-
2015
- 2015-12-03 CN CN201520994965.7U patent/CN205282411U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390347A (en) * | 2015-12-03 | 2016-03-09 | 天津平高智能电气有限公司 | Circuit breaker and operating device thereof |
| CN105390347B (en) * | 2015-12-03 | 2017-11-28 | 天津平高智能电气有限公司 | A kind of breaker and its operation device |
| CN112017909A (en) * | 2019-05-31 | 2020-12-01 | 河南平芝高压开关有限公司 | Circuit breaker and mechanical linkage mechanism thereof |
| WO2020238184A1 (en) * | 2019-05-31 | 2020-12-03 | 河南平芝高压开关有限公司 | Circuit breaker, and mechanical linkage mechanism for same |
| CN112017909B (en) * | 2019-05-31 | 2022-04-15 | 河南平芝高压开关有限公司 | Circuit breaker and mechanical linkage mechanism thereof |
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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 |
Granted publication date: 20160601 Termination date: 20201203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |