CN102509655A - Two-position spring actuating mechanism for switchgear - Google Patents
Two-position spring actuating mechanism for switchgear Download PDFInfo
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- CN102509655A CN102509655A CN201110337358XA CN201110337358A CN102509655A CN 102509655 A CN102509655 A CN 102509655A CN 201110337358X A CN201110337358X A CN 201110337358XA CN 201110337358 A CN201110337358 A CN 201110337358A CN 102509655 A CN102509655 A CN 102509655A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 238000009987 spinning Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention relates to a two-position spring actuating mechanism for switchgear, which comprises a casing. The casing comprises a bottom plate, a rotating shaft is rotatably assembled on the bottom plate, a spring support is assembled on the rotating shaft in a rotation stop manner, a driving mechanism is arranged between the spring support and the casing and comprises more than two guide arms and driving springs sleeved on the guide arms, vertical shafts are rotatably assembled at two ends of each guide arm respectively, at least one of the two vertical shafts of each guide arm is axially and movably matched with the corresponding guide arm, one of the two vertical shafts of each guide arm is vertically arranged on the spring support while the other of the two vertical shafts of each guide arm is arranged on the casing, a point on the axis of one of the two vertical shafts of each guide arm positioned on the casing and the axis of the rotating shaft determines an interface, the other vertical shaft rotates along with the rotating shaft and is provided with a first station and a second station which are arranged on two sides of the interface respectively, and the vertical shafts positioned on the spring support are the same in the rotation direction around the rotating shaft when moving from the first station to the second station. The two-position spring actuating mechanism for the switchgear solves the problem that an existing spring actuating mechanism for switchgear is large in size.
Description
Technical field
The present invention relates to the switch cubicle field, especially a kind of switch cubicle is used the two-position spring operating mechanism.
Background technology
Along with The development in society and economy; In occasions such as densely populated area, large industrial enterprise, skyscrapers; Because of factors such as floor space, spatial constraints; Need select the small and exquisite distribution switchgear of volume compact for use, this has just also proposed the requirement of miniaturization to operating mechanism, and mostly present the and supporting operating mechanism of switch cubicle is single spring operating mechanism; Because switch cubicle itself needs Guan Hehe to cut-off big electric current; High to the divide-shut brake rate request, this just requires the also corresponding increase of single spring volume on the operating mechanism supporting with it could satisfy the requirement of switch cubicle to divide-shut brake speed, this with regard to caused existing spring operating mechanism volume big, the spacing part of mechanism impacted problems such as big, poor reliability and cost height.
Summary of the invention
The object of the present invention is to provide a kind of switch cubicle to use the two-position spring operating mechanism, under the prerequisite that guarantees the existing operating mechanism service speed that is used for switch cubicle, to solve its bulky problem.
In order to address the above problem; Switch cubicle adopts following technical scheme with the two-position spring operating mechanism: switch cubicle is used the two-position spring operating mechanism; Comprise housing, said housing comprises base plate, is rotatably equipped with rotating shaft on the said base plate; End spinning in the said rotating shaft and be furnished with spring fastening; Be provided with driving mechanism between said spring fastening and the housing, said driving mechanism comprises two above correcting arms and is sheathed on the driving spring on the said correcting arm that the two ends of correcting arm are rotatably equipped with vertical shaft parallel to each other respectively; Said driving spring is mounted between the two corresponding vertical shafts; In two vertical shafts on said each correcting arm at least one along this correcting arm axially with this correcting arm movable cooperate and two vertical shafts in one stand and be located on the said spring fastening, another is arranged on the said housing, the point and the axis of rotating shaft that are positioned in two vertical shafts on each correcting arm on one the axis on the said housing are confirmed an interface; Another rotates with rotating shaft and has first, second station that is divided into these interface both sides, and around the shaft rotation direction is identical when being positioned at each vertical shaft on the said spring fastening from first station activity to the second station.
The periphery that said each correcting arm is distributed in said rotating shaft makes progress.
Said spring fastening comprises that from bottom to up ending spinning successively is assigned in first, second rotating disk in the said rotating shaft, be assemblied in the two ends of each vertical shaft on the spring fastening fixing respectively with said first, second rotating disk on.
The relative place, both sides of the edge of said base plate is upright to be provided with backplate, and the upper end fixed mount of said backplate is provided with the cover plate parallel with base plate, and the upper end of said rotating shaft passes said cover plate; Be provided with the position-limit mechanism of the rotational angle that is used to limit rotating shaft between said first rotating disk and the base plate and/or between said second rotating disk and the cover plate.
Said position-limit mechanism comprises and is divided on said first rotating disk and the base plate or is divided into guide vane end stop and the position-arresting disk on second rotating disk and the cover plate; The peripheral edge of said position-arresting disk is along being provided with breach, and the breach on the said position-arresting disk cooperates with guide vane end stop is spacing in the both sides that make progress in position-arresting disk week.
The part that said rotating shaft passes said cover plate is connected with drive unit.
Said rotating shaft passes and ends spinning on the part of said cover plate and be furnished with driving cam and be provided with driving handle in said driving cam.
The lower end of said rotating shaft is provided with and is used for the output cam that is in transmission connection with switching device.
Because said switch cubicle is assigned between spring fastening and the housing in the rotating shaft in said only spinning with the two-position spring operating mechanism and is provided with two above-described driving mechanisms; Said each driving mechanism includes the vertical shaft that said correcting arm and rotation are assemblied in said correcting arm two ends; Be top-loaded with driving spring between adjacent two vertical shafts; Be arranged on the said spring fastening on one in two vertical shafts of each driving mechanism; Another is arranged on the said housing; The required actuating force of therefore having disperseed each spring through a plurality of driving springs; Thereby under the situation that makes full use of the circumferential space of two rotating disks, reduced the setting load of each driving spring, and then under the prerequisite of the divide-shut brake speed that guarantees corresponding switching device, reduced the external diameter and the volume of each driving spring, solved the existing big problem of overall volume that is used for the spring operating mechanism of switch cubicle.
Description of drawings
Fig. 1 is the structural representation of switch cubicle with the embodiment 1 of two-position spring operating mechanism;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation after Fig. 1 removes cover plate;
To be switch cubicle remove the stereogram behind the cover plate with the embodiment 1 of two-position spring operating mechanism to Fig. 4;
Fig. 5 is first, second rotating disk and the assembling sketch map of vertical shaft among Fig. 4;
Fig. 6 is the structural representation of the driving cam among Fig. 2;
Fig. 7 is the structural representation of the output cam among Fig. 2.
Embodiment
Switch cubicle shown in Fig. 1-7, has housing with the embodiment 1 of two-position spring operating mechanism; Housing has base plate 1; Be rotatably equipped with rotating shaft on the base plate 1, the lower end of rotating shaft pass base plate 1 and be provided be used for switch cubicle in the drive joint that is in transmission connection of switching device, specifically; Be that the lower end of rotating shaft is ended spinning and is furnished with output cam 3; The camshaft of output cam 3 is that hollow shaft and Yu Qizhou upwards offer breach, and the part at said breach place forms said drive joint, and drive joint is chimeric through the breach and the corresponding switch device that make progress in its week in use; End spinning in the upside of base plate 1 in the rotating shaft and be furnished with spring fastening; Spring fastening comprises that ending spinning from bottom to up successively is assigned in first rotating disk 4 and second rotating disk 5 in the rotating shaft; Be provided with driving mechanism between spring fastening and the housing; Driving mechanism comprises three correcting arms 6 that are distributed in the rotating shaft periphery; The two ends of each correcting arm 6 all are rotatably equipped with vertical shaft, and specifically, promptly vertical shaft is down and big little multidiameter and be rotatably assorted with corresponding correcting arm and pass through the corresponding correcting arm of transition face support between its large and small footpath section through its path section; Two vertical shafts are made as first vertical shaft 8 and second vertical shaft 9 respectively here; First vertical shaft 8 axially cooperates with the correcting arm is movable along its place correcting arm, all is arranged with driving spring 10 on each correcting arm, and driving spring 10 is mounted between corresponding two vertical shafts; First vertical shaft 8 fixedly is assemblied on the spring fastening; Its two ends are individually fixed on first, second rotating disk, second vertical shaft, 9 fixing upright being located on the base plate 1 of housing, and the plane of confirming jointly with the axis of point on the axis that is positioned at second vertical shaft on each correcting arm and rotating shaft is an interface; First vertical shaft on this correcting arm all has first station and second station that is positioned at these interface both sides; Each second vertical shaft during from its separately first station activity to the second station around the shaft rotation direction identical, certainly, each first vertical shaft with respect to the second corresponding with it vertical shaft on the corresponding correcting arm axially on movable stroke completely all this first vertical shaft of foot is can be free between its first, second station movable and do not ended by card; The upright backplate 11 that is provided with in relative place, both sides of the edge of base plate 1; The tip shelf of backplate 11 is provided with cover plate 12 and cover plate 12 is fixed on the backplate 11; The upper end of rotating shaft passes cover plate 12 and is rotatably assorted with cover plate 12, and rotating shaft ends spinning and is furnished with driving cam 13 on the part that passes cover plate 12, radially be equipped with driving handle 14 on the camshaft of driving cam; Driving handle 14 is the axle on the camshaft that radially is threaded onto driving cam 13, drives the rotating shaft rotation through pulling driving handle 14 during use; Be provided with position-limit mechanism between first rotating disk and the base plate and between second rotating disk and the cover plate; Position-limit mechanism is used to limit the rotational angle of rotating shaft; Thereby confirm each first vertical shaft movable amplitude so that its corresponding switching device is accurately handled to desired location; Position-limit mechanism comprises guide vane end stop 15 and position-arresting disk, and the guide vane end stop of two position-limit mechanisms is arranged at respectively on first, second rotating disk, and position-arresting disk is described driving, output cam; The circumferential edge place of position-arresting disk is provided with breach, and when rotating shaft was rotated, said breach cooperated with corresponding guide vane end stop block through the two ends that make progress its week on corresponding position-arresting disk.
During use; The swinging end of supposing each correcting arm all is positioned at its first station; Pull described driving handle, then rotating shaft is rotated, simultaneously first, second dial rotation and drive first vertical shaft action of each correcting arm; Wherein each correcting arm walk to first, second station position intermediate of its first vertical shaft when the axes intersect of the axis of this correcting arm and rotation (i.e.) before, said each driving spring compressed energy-storage; This moment, first vertical shaft of each correcting arm continued to move, and then began the rapid release energy and moved to second station, thereby corresponding switching device is handled to correspondence position; When the swinging end of each correcting arm during from second station to the first station, its operation principle with from first, the principle of station to the second station is identical.
In switch cubicle other embodiment with the two-position spring operating mechanism, vertical shaft described in the foregoing description and corresponding spring limit shaft and driving spring quantity separately are all can more than two; Also can just pass the drive unit that is in transmission connection on the part of said cover plate on the top of said rotating shaft, like motor; Also can only between the said base plate and first rotating disk, described position-limit mechanism be set between the said cover plate and second rotating disk or only; Said position-limit mechanism can also omit, and can also limit the rotational angle of rotating shaft in such cases through the length of setting described correcting arm; The guide vane end stop of said position-limit mechanism and the installation site of position-arresting disk can also exchange; Said rotating shaft can also be adopted solid shafting, in its corresponding end said driving handle or drive joint is set then; Two vertical shafts on said each correcting arm are axially cooperating with this correcting arm is movable along this correcting arm all.
Claims (8)
1. switch cubicle is used the two-position spring operating mechanism; It is characterized in that; Comprise housing, said housing comprises base plate, is rotatably equipped with rotating shaft on the said base plate; End spinning in the said rotating shaft and be furnished with spring fastening; Be provided with driving mechanism between said spring fastening and the housing, said driving mechanism comprises two above correcting arms and is sheathed on the driving spring on the said correcting arm that the two ends of correcting arm are rotatably equipped with vertical shaft parallel to each other respectively; Said driving spring is mounted between the two corresponding vertical shafts; In two vertical shafts on said each correcting arm at least one along this correcting arm axially with this correcting arm movable cooperate and two vertical shafts in one stand and be located on the said spring fastening, another is arranged on the said housing, the point and the axis of rotating shaft that are positioned in two vertical shafts on each correcting arm on one the axis on the said housing are confirmed an interface; Another rotates with rotating shaft and has first, second station that is divided into these interface both sides, and around the shaft rotation direction is identical when being positioned at each vertical shaft on the said spring fastening from first station activity to the second station.
2. switch cubicle according to claim 1 two-position spring operating mechanism is characterized in that, the periphery that said each correcting arm is distributed in said rotating shaft makes progress.
3. switch cubicle according to claim 1 is used the two-position spring operating mechanism; It is characterized in that; Said spring fastening comprises that from bottom to up ending spinning successively is assigned in first, second rotating disk in the said rotating shaft, be assemblied in the two ends of each vertical shaft on the spring fastening fixing respectively with said first, second rotating disk on.
4. switch cubicle according to claim 3 is used the two-position spring operating mechanism; It is characterized in that; The relative place, both sides of the edge of said base plate is upright to be provided with backplate, and the upper end fixed mount of said backplate is provided with the cover plate parallel with base plate, and the upper end of said rotating shaft passes said cover plate; Be provided with the position-limit mechanism of the rotational angle that is used to limit rotating shaft between said first rotating disk and the base plate and/or between said second rotating disk and the cover plate.
5. switch cubicle according to claim 4 is used the two-position spring operating mechanism; It is characterized in that; Said position-limit mechanism comprises and is divided on said first rotating disk and the base plate or is divided into guide vane end stop and the position-arresting disk on second rotating disk and the cover plate; The peripheral edge of said position-arresting disk is along being provided with breach, and the breach on the said position-arresting disk cooperates with guide vane end stop is spacing in the both sides that make progress in position-arresting disk week.
6. switch cubicle according to claim 4 is used the two-position spring operating mechanism, it is characterized in that, the part that said rotating shaft passes said cover plate is connected with drive unit.
7. switch cubicle according to claim 4 is used the two-position spring operating mechanism, it is characterized in that, said rotating shaft passes and ends spinning on the part of said cover plate and be furnished with driving cam and be provided with driving handle in said driving cam.
8. use the two-position spring operating mechanism according to each described switch cubicle of claim 1 to 7, it is characterized in that, the lower end of said rotating shaft is provided with and is used for the output cam that is in transmission connection with switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337358XA CN102509655A (en) | 2011-10-31 | 2011-10-31 | Two-position spring actuating mechanism for switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337358XA CN102509655A (en) | 2011-10-31 | 2011-10-31 | Two-position spring actuating mechanism for switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102509655A true CN102509655A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110337358XA Pending CN102509655A (en) | 2011-10-31 | 2011-10-31 | Two-position spring actuating mechanism for switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102509655A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870115Y (en) * | 2006-01-26 | 2007-02-14 | 上海华明电力设备制造有限公司 | Composite cam mechanism of loaded bridging switch |
| CN101479822A (en) * | 2006-06-30 | 2009-07-08 | 西门子公司 | Gear assembly for driving an electrical switching contact |
| CN201387821Y (en) * | 2009-04-01 | 2010-01-20 | 许昌永新电器设备有限公司 | Torque output device |
-
2011
- 2011-10-31 CN CN201110337358XA patent/CN102509655A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870115Y (en) * | 2006-01-26 | 2007-02-14 | 上海华明电力设备制造有限公司 | Composite cam mechanism of loaded bridging switch |
| CN101479822A (en) * | 2006-06-30 | 2009-07-08 | 西门子公司 | Gear assembly for driving an electrical switching contact |
| CN201387821Y (en) * | 2009-04-01 | 2010-01-20 | 许昌永新电器设备有限公司 | Torque output device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: XUCHANG XJ-DRIESCHER WEGBERG ELECTRIC CO., LTD. ST Free format text: FORMER OWNER: XUCHANG XJ-DRIESCHER WEGBERG ELECTRIC CO., LTD. Effective date: 20121129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121129 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Group Co., Ltd. Applicant after: Xuchang Xuji Driescher Wegberg Electric Co., Ltd. Applicant after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Group Co., Ltd. Applicant before: Xuchang Xuji Driescher Wegberg Electric Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120620 |
|
| RJ01 | Rejection of invention patent application after publication |