CN1897184A - Multi-station electric operation mechanism - Google Patents
Multi-station electric operation mechanism Download PDFInfo
- Publication number
- CN1897184A CN1897184A CN 200510017778 CN200510017778A CN1897184A CN 1897184 A CN1897184 A CN 1897184A CN 200510017778 CN200510017778 CN 200510017778 CN 200510017778 A CN200510017778 A CN 200510017778A CN 1897184 A CN1897184 A CN 1897184A
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- section
- radian
- transmission
- spur gear
- anodontia
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- 230000007246 mechanism Effects 0.000 title claims description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 241001014327 Anodontia Species 0.000 claims description 23
- 206010002583 anodontia Diseases 0.000 claims description 23
- 230000005212 anodontia Effects 0.000 claims description 23
- 239000012634 fragment Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 abstract 2
- 230000008859 change Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
A multi-station electromotion operation machine, that is: the electromotor and the transmission organ, the transmission organ includes at least one transmission principal axis, the transmission principal axis and the electromotor outputting axis connect with the transmission piece, the transmission principal axis fixes the half spur-gear that is at least one section without tooth, the half spur-gear meshes with the spur-gear on the operation axis, the locked embossed board fixes on the transmission principal axis, the locked embossed board matches with the locked concaved board on the operation axis, one end of the operation axis fixes the matches with the moving contact matching with the limit switch, the quantity of the limit switch and the quantity of the operated location is same, one end of the operation axis fixes the driving plate, the driving plate matches the assistant switch on the same-side bracket in order that the driving plate can move and close or cut the corresponding assistant contact. The invention can provide the combined high-voltage switch with public operation device. It is fit for one group switch equipment and also for multi-group switch equipment.
Description
Technical field
The present invention relates to a kind ofly can be used in combined type isolation switch and earthed switch in the high voltage electric appliance and be used for the multi-station electric operation mechanism of breaking-closing operating.
Background technology
The known many isolating switches or the electric operating mechanism of earthed switch, all be to realize the operation of two positions (switch divide-shut brake) by a motor drives gear pair or rack-and-pinion engagement, they can not realize the operation of two above positions of combined type isolation switch and earthed switch, and the speed of transmitting is lower.
Summary of the invention
The purpose of this invention is to provide a kind of multi-station electric operation mechanism of realizing two above position operation.
To achieve these goals, the present invention adopts following technical scheme: a kind of multi-station electric operation mechanism, comprise motor and actuating axle, motor is connected by transmission mechanism with the actuating axle, motor and transmission mechanism all are contained on the support, transmission mechanism comprises a transmission main shaft at least, transmission main shaft is connected transmission with motor output shaft by driving member, be equipped with on the transmission main shaft and have one section anodontia incomplete spur gear at least, the spur gear of adorning on this incomplete spur gear and the actuating axle is meshed, the locking flange also is housed on the transmission main shaft, the locking notch board of adorning on this locking flange and the actuating axle matches, actuating axle one end is equipped with the moving contact that matches with rack-mount travel switch, the quantity of travel switch is with identical by the position of the switch number of actuating, moving contact can make it closed with the different contact in turn touchings of different travel switches under the rotation of actuating axle drives, at actuating axle one end dial is housed also, this dial with match with the auxiliary switch of installing on the side stand, can make it rotation and make the closed or disconnection of corresponding auxiliary contact, auxiliary contact provide operating mechanism original position electrical communication and position indicating contacts.
Transmission mechanism also comprises at least one deceleration transmission axle, is connected by gears engaged with transmission main shaft.
Travel switch has three groups, and three groups of travel switches are 120 ° of angles and arrange that every group of travel switch is provided with one or two travel switch on circumference, and moving contact is " 1 " font or " Z " font cam.
Described incomplete spur gear have one section anodontia, anodontia section radian is greater than the radian that the tooth section is arranged, the locking flange has an arc surface, its radian is suitable with the radian of anodontia section of incomplete spur gear.
Described incomplete spur gear also can have anodontia section of two sections symmetries, and every section anodontia section radian is less than the radian that the tooth section is arranged, two sections arc surfaces of locking flange being and not being tooth fragment position correspondence.
Described auxiliary switch has two, and symmetry is installed on the support of actuating axle upper and lower, and the auxiliary switch end is fixed with a shift fork, and shift fork upper edge radial direction has uniform elongate slots, and dial is provided with and the corresponding little minor axis of elongate slots number.
A bevel gear is housed on the deceleration transmission axle, the manual operation mechanism that matches with this bevel gear is housed on support, manual operation mechanism comprises the moving up and down manual bevel gear that is contained on the support, is provided with a travel switch that has normally-closed contact that can be backed down by connecting lever near it.
The present invention utilizes a motor, makes the output that rotates of actuating axle change distance by transmission mechanism, and the actuating axle is realized two above stop positions in 360 ° of angular ranges, and the actuating axle can be clockwise with rotate counterclockwise, the rotating speed of transmission is higher.The present invention can be the public operating mechanism of combined high-voltage switch solution is provided.The present invention both had been applicable to one group of switching device, as the usefulness of the power unit of actuating, also was applicable to the power units of many group packet type switchgears operation.And the overall volume of operating mechanism is little, good reliability, and Operation and Maintenance is convenient, helps the realization of Based Intelligent Control.
Description of drawings:
Fig. 1 is the front front view of multi-station electric operation mechanism embodiment of the present invention;
Fig. 2 is the E-E cross section view of Fig. 1;
Fig. 3 is the A-A cross section view of Fig. 2;
Fig. 4 is that the B-B of Fig. 2 is to view;
Fig. 4 a is that the B-B of another kind of execution mode of Fig. 2 is to view;
Fig. 5 is the auxiliary switch assembling plan view of Fig. 1;
Fig. 6 is the rear board assembling front view of Fig. 1;
Fig. 7 is the secondary schematic diagram of multi-station electric operation mechanism embodiment of the present invention.
Embodiment
Shown in Fig. 1-7 a kind of five station electric operating mechanism embodiment.Front panel 5 and rear board 6 are formed the support of operating mechanisms, and front panel and rear board are fixed together by four double-screw bolts.Motor 1 is fixed on the rear board 6, and its output can be installed a decelerator, plays the one-level speed change.Sprocket wheel 7 also is housed on the output shaft.Deceleration transmission axle 10 and transmission main shaft 11 and actuating axle 12 are according to certain spacing, and axis is parallel to each other to be connected across between front panel 5 and the rear board 6, and the two ends of every axle are respectively equipped with copper sheathing, form to rotate pair of friction components.One end of deceleration transmission axle 10 is provided with sprocket wheel 9, and sprocket wheel 7 is connected with sprocket wheel 9 by chain, and plays the double reduction effect.Be provided with bevel gear 16 and spur gear 17 in the middle of the deceleration transmission axle 10, be provided with spur gear 18, locking flange 19 and incomplete spur gear 20 in the middle of the transmission main shaft 11.Spur gear 17 forms a pair of gear pair with spur gear 18, and being used for transmitting changes distance, and plays three grades of decelerating effects.Be provided with locking notch board 21 and spur gear 22 in the middle of the actuating axle 12, transmission main shaft 11 transmits with spur gear 22 engagements on the actuating axle 12 by incomplete spur gear 20 changes distance, and plays the level Four decelerating effect, and not exclusively spur gear 20 also can play the purpose of eliminating overshoot.As shown in Figure 4, not exclusively spur gear 20 has anodontia section of two sections symmetries, and every section anodontia section radian is less than the radian that the tooth section is arranged, two sections arc surfaces of locking flange 19 being and not being tooth fragment position correspondences.Also can be shown in Fig. 4 a, not exclusively spur gear 20 have one section anodontia, anodontia section radian is greater than the radian that the tooth section is arranged, locking flange 19 has an arc surface, its radian is suitable with the radian of 20 anodontia sections of incomplete spur gears.Because what incomplete spur gear 20 transmitted is intermittently to change distance, therefore, what actuating axle 12 was exported is an intermittently rotation equally.Locking flange 19 combines with locking notch board 21, when the fixed axis of locking flange 19 is driving shaft, flange 19 can slip in notch board 21, but when the fixed axis of locking notch board 21 is driving shaft, locking notch board 21 is by 19 restrictions, locked of locking flange, must not rotate, at this moment the actuating axle also will keep inactive state if the effect of external force is arranged.
Actuating axle 12 1 ends are connected with device for switching equipment as the output shaft of electric operating mechanism, the other end is provided with the dial 14 of control rotating shaft starting or stop position, " Z " font cam 15 and position indicator 23, cam 15 is used to stir three groups of travel switches 3 installing on the front panel 5, three groups of travel switches are 120 ° of angles and arrange on circumference, wherein there are two groups four positions that two travel switches 3 are controlled actuating axle 12 respectively respectively are housed, other one is assembled with the position that a travel switch is controlled actuating axle 12 respectively, therefore, actuating axle 12 has five fixed positions in 360 ° of circumference, a position angle is 120 °, and all the other four position angles are respectively 60 °.Dial 14 is used to stir two groups of auxiliary switches 2 installing on the front panel 5, and operating mechanism original position electrical communication and position indicating contacts are provided.A shift fork 24 is fixed in the end of auxiliary switch 2, has 6 elongate slots 24a along radial direction is uniform, respectively with dial 14 on 6 little minor axis 14a being provided with form and cooperate.The starting of motor 1 with stop to be by auxiliary switch 2 and travel switch 3 and be installed in cam 15 on the actuating axle 12 cooperating and finish, the contact of auxiliary switch is that the short time action is used to connect motor circuit, and the contact of travel switch is that action is used to keep or cut off the charged of motor circuit for a long time.
During motor 1 charged clockwise rotating, the sprocket wheel 7 of its end will change apart from passing to sprocket wheel 9 by chain 8 and drive deceleration transmission axles 10 and do and clockwise rotate, while spur gear 17 and spur gear 18 engaged transmission, drive transmission main shaft 11 is done and is rotated counterclockwise, and the incomplete spur gear 20 on the transmission main shaft 11 is done its actuating axle 12 that is connected with spur gear 22 engaged transmission and clockwise rotated.When incomplete spur gear 20 turned to anodontia position, locking flange 19 was in position shown in Figure 3 with locking notch board 21, and actuating axle 12 is lockable, and is slack.At this moment transmission main shaft 11 is if be rotated further, and after the convex surface of locking flange 19 was separated from the concave surface center line of locking notch board 21, not exclusively spur gear 20 began engagement with spur gear 22, and actuating axle 12 rotates.Meanwhile, stir shift fork 24 on the auxiliary switch 2, make that the auxiliary contact in the auxiliary switch 2 switch, prepare for rotate next time at the dial on the actuating axle 12 14.As can be seen from Figure 3, transmission main shaft 11 rotates a circle, and actuating axle 12 has stop position twice.
During motor 1 charged rotating counterclockwise, the rotation direction of each rotatable parts is opposite with above-mentioned situation, and transmission principle is identical.
In the time of manually, with handle jack-up hand-power bevel gear 25, bevel gear 26 transmits with bevel gear 16 engagements on the deceleration transmission axle 10 changes distance, deceleration transmission axle 10 is rotated, back down the travel switch 28 that has normally-closed contact by the connecting lever 27 that is provided with simultaneously, cut off the electric electromechanics resource loop, guarantee manually operated safety.
Fig. 7 is the secondary schematic diagram of the present invention five station electric operating mechanism embodiment.KL1+ and KL1-represent the both positive and negative polarity of DC power supply respectively;-SF6 represents the normally-closed contact of travel switch 28;-SBT2 represents respectively to control on the spot or distant place control selector switch;-SB
*Knob is controlled in expression on the spot respectively;-QSE
*Represent the auxiliary contact on the auxiliary switch 2 respectively;-KA
*Coil and the corresponding contact of representing relay respectively;-SF
*The contact of representing travel switch 3 respectively;-M represents motor 1;-R2 represents the viscous motion resistance of motor.
As shown in Figure 7,-SBT2 is in distant place control, at this moment-QSE3 (29,30) is in closure state with (31,32) two pairs of contacts, and all the other contacts are in off-state, at this moment have only when 18 terminals of X8 or 23 terminals are received the signal of telecommunication of moment, motor 1 just can chargedly rotate.
18 terminals of X8 are charged, and-KA5 coil is charged, its normally opened contact (53,54) (1,2) (3,4) closure simultaneously, and normally-closed contact (61,62) (71,72) disconnects, and the viscous motion resistance loop cuts off, and motor 1 turns clockwise and drives actuating axle 12 and clockwise rotate.Because-QSE
*The contact be to contact in short-term in motion process, not stall is moving continuously between the position of two regulations in order to guarantee motor, employing-SF
*The contact of travel switch 3 is inserted-QSE in advance
*Closing contact connect, keep motor circuit not cut off the power supply, until next stop position disconnects, the loop at travel switch 3 places is " self-holding circuit " on electric.When-SF
*When the contact of travel switch 3 disconnects ,-KA5 coil blackout, closed simultaneously contact disconnects, the closing of contact of disconnection ,-R2 viscous motion resistance is parallel in the motor winding, and motor is stopped operating at once.In like manner, when 23 terminals of X8 charged,-KA6 coil is charged, while its normally opened contact (53,54) (1,2) (3,4) closure, normally-closed contact (61,62) (71,72) disconnects, the viscous motion resistance loop cuts off, and motor 1 is rotated counterclockwise drive actuating axle 12 and rotates counterclockwise, and all the other control principles turn clockwise identical with motor 1.
When controlling on the spot, conversion-SBT2, normally-closed contact is opened, and at this moment the normally opened contact closure can be utilized-SB
*Realize the connection of motor circuit ,-SB
*During conversion and adjacent control loop have the function of interlocking.When manual operation ,-SBT2 must be in control on the spot, and-SF6 normally-closed contact is opened, and cuts off the self-holding circuit of motor, guarantees manually operated safety.
Be the reliable connection of wiring or line inspection convenience and wiring point, all inner outlets all are connected to one side of terminal board 4, and another side uses for the operating mechanism external connection.
Other four positions of the present invention's five station electric operating mechanism embodiment actuating axles electric control theory and above-mentioned situation clockwise or that rotate counterclockwise are identical.
Except that five stations, the present invention also can realize three stations, four stations, the control of six station switches.During as three station operating mechanisms, every group of travel switch is provided with a travel switch, at this moment can change " Z " font cam into " 1 " font cam.During as four station operating mechanisms, on one group of travel switch two travel switches are set therein, other two groups of travel switches are provided with a travel switch.During as six station operating mechanisms, two travel switches all are set on every group of travel switch get final product.
Claims (10)
1, a kind of multi-station electric operation mechanism, comprise motor and actuating axle, motor is connected by transmission mechanism with the actuating axle, it is characterized in that, motor and transmission mechanism all are contained on the support, transmission mechanism comprises a transmission main shaft at least, transmission main shaft is connected transmission with motor output shaft by driving member, be equipped with on the transmission main shaft and have one section anodontia incomplete spur gear at least, the spur gear of adorning on this incomplete spur gear and the actuating axle is meshed, the locking flange also is housed on the transmission main shaft, the locking notch board of adorning on this locking flange and the actuating axle matches, actuating axle one end is equipped with the moving contact that matches with rack-mount travel switch, the quantity of travel switch is with identical by the position of the switch number of actuating, moving contact can make it closed with the different contact in turn touchings of different travel switches under the rotation of actuating axle drives, at actuating axle one end dial is housed also, this dial with match with the auxiliary switch of installing on the side stand, can make it rotation and make the closed or disconnection of corresponding auxiliary contact, auxiliary contact provide operating mechanism original position electrical communication and position indicating contacts.
2, operating mechanism as claimed in claim 1 is characterized in that, transmission mechanism also comprises at least one deceleration transmission axle, is connected by gears engaged with transmission main shaft.
3, operating mechanism as claimed in claim 1 or 2, it is characterized in that travel switch has three groups, three groups of travel switches are 120 ° of angles and arrange on circumference, every group of travel switch is provided with one or two travel switch, and moving contact is " 1 " font or " Z " font cam.
4, operating mechanism as claimed in claim 1 or 2, it is characterized in that, described incomplete spur gear have one section anodontia, anodontia section radian is greater than the radian that the tooth section is arranged, the locking flange has an arc surface, and its radian is suitable with the radian of anodontia section of incomplete spur gear.
5, operating mechanism as claimed in claim 1 or 2 is characterized in that, described incomplete spur gear has anodontia section of two sections symmetries, and every section anodontia section radian is less than the radian that the tooth section is arranged, two sections arc surfaces of locking flange being and not being tooth fragment position correspondence.
6, operating mechanism as claimed in claim 3 is characterized in that, described incomplete spur gear have one section anodontia, anodontia section radian is greater than the radian that the tooth section is arranged, the locking flange has an arc surface, its radian is suitable with the radian of anodontia section of incomplete spur gear.
7, operating mechanism as claimed in claim 3 is characterized in that, described incomplete spur gear has anodontia section of two sections symmetries, and every section anodontia section radian is less than the radian that the tooth section is arranged, two sections arc surfaces of locking flange being and not being tooth fragment position correspondence.
8, operating mechanism as claimed in claim 1 or 2, it is characterized in that, described auxiliary switch has two, symmetry is installed on the support of actuating axle upper and lower, the auxiliary switch end is fixed with a shift fork, shift fork upper edge radial direction has uniform elongate slots, and dial is provided with and the corresponding little minor axis of elongate slots number.
9, as claim 6 or 7 described operating mechanisms, it is characterized in that, described auxiliary switch has two, symmetry is installed on the support of actuating axle upper and lower, the auxiliary switch end is fixed with a shift fork, shift fork upper edge radial direction has uniform elongate slots, and dial is provided with and the corresponding little minor axis of elongate slots number.
10, operating mechanism as claimed in claim 2, it is characterized in that, a bevel gear is housed on the deceleration transmission axle, the manual operation mechanism that matches with this bevel gear is housed on support, manual operation mechanism comprises the moving up and down manual bevel gear that is contained on the support, is provided with a travel switch that has normally-closed contact that can be backed down by connecting lever near it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100177784A CN100466126C (en) | 2005-07-11 | 2005-07-11 | Multi-station electric operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100177784A CN100466126C (en) | 2005-07-11 | 2005-07-11 | Multi-station electric operation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1897184A true CN1897184A (en) | 2007-01-17 |
| CN100466126C CN100466126C (en) | 2009-03-04 |
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ID=37609662
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100177784A Active CN100466126C (en) | 2005-07-11 | 2005-07-11 | Multi-station electric operation mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN100466126C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496496A (en) * | 2011-12-29 | 2012-06-13 | 无锡新宏泰电器科技股份有限公司 | Isolating switch operation mechanism |
| CN102991102A (en) * | 2012-11-29 | 2013-03-27 | 苏州一致电子制程有限公司 | Multi-station working plate |
| CN105048708A (en) * | 2015-07-10 | 2015-11-11 | 许继集团有限公司 | Motor speed change mechanism assembly and middle voltage switch using same |
| CN106024485A (en) * | 2016-07-13 | 2016-10-12 | 国家电网公司 | Gearing-down mechanism applied to three-station isolation switch and control method thereof |
| CN106402278A (en) * | 2016-05-13 | 2017-02-15 | 许继电气股份有限公司 | Multi-station locating method and multi-station mechanism for implementing multi-station locating method |
| CN107068440A (en) * | 2017-06-09 | 2017-08-18 | 河南润蒲电力科技有限公司 | The control structure of eight microswitch realization order on-off functions is controlled simultaneously |
| CN107068435A (en) * | 2017-06-09 | 2017-08-18 | 河南润蒲电力科技有限公司 | A kind of three-station electric operating mechanism used for high-voltage switch |
| CN107887204A (en) * | 2017-05-08 | 2018-04-06 | 泰安泰山高压开关有限公司 | A kind of station slow speed operation mechanism of reductor formula three |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000249223A (en) * | 1998-12-28 | 2000-09-12 | Aisin Aw Co Ltd | Range shifting device for automatic transmission |
| CN2674624Y (en) * | 2004-01-07 | 2005-01-26 | 埃尔凯电器（珠海）有限公司 | Operating mechanism for knife switch |
-
2005
- 2005-07-11 CN CNB2005100177784A patent/CN100466126C/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496496A (en) * | 2011-12-29 | 2012-06-13 | 无锡新宏泰电器科技股份有限公司 | Isolating switch operation mechanism |
| CN102496496B (en) * | 2011-12-29 | 2015-01-07 | 无锡新宏泰电器科技股份有限公司 | Isolating switch operation mechanism |
| CN102991102A (en) * | 2012-11-29 | 2013-03-27 | 苏州一致电子制程有限公司 | Multi-station working plate |
| CN105048708A (en) * | 2015-07-10 | 2015-11-11 | 许继集团有限公司 | Motor speed change mechanism assembly and middle voltage switch using same |
| CN106402278A (en) * | 2016-05-13 | 2017-02-15 | 许继电气股份有限公司 | Multi-station locating method and multi-station mechanism for implementing multi-station locating method |
| CN106402278B (en) * | 2016-05-13 | 2019-01-01 | 许继电气股份有限公司 | A kind of multistation mechanism |
| CN106024485A (en) * | 2016-07-13 | 2016-10-12 | 国家电网公司 | Gearing-down mechanism applied to three-station isolation switch and control method thereof |
| CN106024485B (en) * | 2016-07-13 | 2018-04-24 | 国家电网公司 | Reduction gearing mechanism and its control method for tri-station isolating switch |
| CN107887204A (en) * | 2017-05-08 | 2018-04-06 | 泰安泰山高压开关有限公司 | A kind of station slow speed operation mechanism of reductor formula three |
| CN107068440A (en) * | 2017-06-09 | 2017-08-18 | 河南润蒲电力科技有限公司 | The control structure of eight microswitch realization order on-off functions is controlled simultaneously |
| CN107068435A (en) * | 2017-06-09 | 2017-08-18 | 河南润蒲电力科技有限公司 | A kind of three-station electric operating mechanism used for high-voltage switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100466126C (en) | 2009-03-04 |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130417 |
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Effective date of registration: 20130417 Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee after: Pinggao Electric Co., Ltd., Henan Patentee after: State Grid Corporation of China Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee before: Pinggao Electric Co., Ltd., Henan |