CN103606473A - New gear-transmission isolating mechanism with double operating holes - Google Patents
New gear-transmission isolating mechanism with double operating holes Download PDFInfo
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- CN103606473A CN103606473A CN201310661021.3A CN201310661021A CN103606473A CN 103606473 A CN103606473 A CN 103606473A CN 201310661021 A CN201310661021 A CN 201310661021A CN 103606473 A CN103606473 A CN 103606473A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000009977 dual effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 238000002955 isolation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The invention discloses a new gear-transmission isolating mechanism with double operating holes. The new gear-transmission isolating mechanism comprises a ground separated operating hole and an opening-closing operating hole, wherein the ground separated operating hole and the opening-closing operating hole respectively comprise one main shaft; the inner ends of the two main shafts are meshed by a gear; the main shafts are externally provided with movable main shaft sleeves; the outer walls of the main shaft sleeves are provided with bulges which are arranged between left limiting parts and right limiting parts of positioning blocks; the main shafts are provided with cylinder pins; the main shaft sleeves are provided with L-shaped grooves; the cylinder pins are inserted into the L-shaped grooves. An interlocking baffle plate is arranged between the ground separated operating hole and the opening-closing operating hole, and the inner end of a transmission shaft of the interlocking baffle plate is meshed with the gear. The gear is an injection molding gear. The new gear-transmission isolating mechanism disclosed by the invention has the advantages that the interlocking is reliable, the installation is convenient, simultaneously the installation space is also saved, and the cost and the processing time are saved.
Description
Technical field
The present invention relates to a kind of high voltage isolator, relate in particular to a kind of new gear drive dual operation hole interrupter.
Background technology
High voltage isolator is again high-voltage isolation switch, has reliable fracture, is to guarantee High-Voltage Electrical Appliances and the safety of device when service work, plays the important device for switching of isolation voltage effect.When disconnecting switch operation, need interrupter to control moving contact and move back and forth and realize the disconnection of circuit and closed pair isolating switch divides, closes and the operation of ground connection three stations.When carrying out the operation of three stations, interrupter need to guarantee accuracy, the reliability of isolating switch three station manipulation positions, and guarantees that isolating switch can guarantee that when separating brake the insulation of open gap and phase insulation are all enough reliable.Guarantee maintenance or standby in the electric equipment isolation of electric equipment and other normal operation, and give staff with significantly visible indication, thus the safety in assurance service work.
In prior art, the technical scheme of interrupter is by a handle hole, and separating brake, combined floodgate, ground connection three stations of the tri-station isolating switch that main shaft and stopping means are realized change, and easy like this direction of closing a floodgate and ground connection is rotated is mixed up and misoperation.The kind of drive between mechanism has four bar transmissions, cam drive, and this has just increased the size of mechanism own, and then has increased the volume of inflation cabinet, and the use of panel beating material and gas is increased.In addition, for the interlock method of interrupter, existing mechanism great majority, for interlocking separates with mechanism, the time that this has just increased interlocking and mechanism's assembling, have increased production cost.
Summary of the invention
The object of this invention is to provide a kind of new gear drive dual operation hole interrupter reliable, simple in structure, easy for installation, cost is low of interlocking.
The object of the invention is to be achieved through the following technical solutions:
New gear drive dual operation hole interrupter of the present invention, comprises that ground connection divides handle hole and breaking-closing operating hole, and described ground connection divides handle hole and breaking-closing operating hole to comprise respectively main shaft, and mesh by gear the inner of two main shafts.
As seen from the above technical solution provided by the invention, the new gear drive dual operation hole interrupter that the embodiment of the present invention provides, due to the single operation hole of combined floodgate and ground connection handle hole is separated, form two handle holes, and the kind of drive between two handle holes is set to light gear drive, make transmission more reliable, easier for installation, also saved the space of installing simultaneously.
Accompanying drawing explanation
Fig. 1 is the view of front panel when interrupter closes a floodgate in the embodiment of the present invention;
Fig. 2 is the structural representation of embodiment of the present invention middle gear transmission;
Fig. 3 is view during interrupter separating brake in the embodiment of the present invention;
Fig. 4 is view when interrupter closes a floodgate in the embodiment of the present invention;
Fig. 5 is view when does not open interrupter ground connection and Xiamen in the embodiment of the present invention;
Fig. 6 is view when open interrupter ground connection and Xiamen in the embodiment of the present invention;
Fig. 7 is the view of embodiment of the present invention middle gear engagement order;
Fig. 8 is the structural representation of locating piece in the embodiment of the present invention;
Fig. 9 is the structural representation of collar bush in the embodiment of the present invention;
Figure 10 is the view of interrupter when separating brake in the embodiment of the present invention;
Figure 11 is view when interrupter closes a floodgate in the embodiment of the present invention;
Figure 12 is view during interrupter ground connection in the embodiment of the present invention;
Figure 13 is the location status schematic diagram of four kinds of parts in the embodiment of the present invention.
In figure: 1, divide-shut brake display board, 2, be with locking catch electrical ground, 3, ground connection is divided handle hole, 4, divide-shut brake direction board, 5, breaking-closing operating hole, 6, procedure lock, 7, front panel, 8, the baffle plate of interrupter, 9, rotary type auxiliary switch, 10, the pressing plate of ground connection catch, 11, ground connection catch, 12, interlocking baffle plate, 13, the output gear of gear hole axle, 14, the master gear of main shaft and auxiliary axle, 15, the travelling gear of auxiliary axle, 16, change over switch gear, 17, the first groove, 18, the second groove, 19, left and right is spacing, 20, L-type groove, 21, projection, 22, travelling gear, 23, straight pin, 24, collar bush (left side), 25, collar bush (right side), 26, main shaft, 27, locating piece.
Embodiment
To be described in further detail the embodiment of the present invention below.
New gear drive dual operation hole interrupter of the present invention, its preferably embodiment be:
Comprise that ground connection divides handle hole and breaking-closing operating hole, described ground connection divides handle hole and breaking-closing operating hole to comprise respectively main shaft, and mesh by gear the inner of two main shafts.
Movable collar bush is equipped with in the outside of described main shaft, the outer wall of described collar bush is provided with projection, and described projection is located between the left limit and right limit of locating piece, and described main shaft is provided with straight pin, described collar bush is provided with L-type groove, and described straight pin is inserted in described L-type groove.
Described ground connection is divided between handle hole and breaking-closing operating hole and is provided with interlocking baffle plate, the inner of the power transmission shaft of described interlocking baffle plate and the engagement of described gear.
Described ground connection divides handle hole place to be provided with the pressing plate of ground connection catch and described ground connection catch.
Also comprise rotary type auxiliary switch, the inner of described rotary type auxiliary switch and the engagement of described gear.
The baffle plate that described ground connection divides the place, aperture in handle hole and breaking-closing operating hole to be provided with interrupter, described ground connection divides the aperture of handle hole to locate to be provided with to be with locking catch electrical ground.
The material of described gear is injection made gear.
The gear drive dual operation hole interrupter that the present invention is new, by the single operation hole of combined floodgate and ground connection handle hole separately, forms two handle holes; The kind of drive between two handle holes is set to light gear drive; Change the interlock method of mechanism, make interlocking more reliable, easier for installation, also saved the space of installing simultaneously; Under the prerequisite of proof strength, change metal gear material, with cost-saving and process time; The design of integration binding post, reduces a plurality of sensitive switch forms; By get two locks, two with locking electrical ground and three, get the mounting means of a lock and be incorporated in mechanism; Winding machine is when breaking-closing operating hole (main shaft handle hole) rotates, and ground connection divides handle hole (auxiliary axle handle hole) not rotate, otherwise ground connection divides handle hole to rotate, and does not rotate in breaking-closing operating hole.
Specific embodiment:
As shown in Figure 1, by separating brake, combined floodgate and ground connection handle hole separately, form two handle holes, by divide-shut brake, ground connection separating brake separate operation, form ground connection and divide handle hole and breaking-closing operating hole.
As shown in Figure 2, the kind of drive between two handle holes is gear drive, and transmission more steadily, accurately, reduces mechanism's overall dimensions simultaneously.
The interlock method of specific embodiment:
As shown in Figure 1, when breaker closing, interrupter can not operate again, therefore the baffle plate of interrupter 8 will be moved down, baffle plate 8 shelters from breaking-closing operating hole 5 and ground connection divides handle hole 3 to make to operate spanner update hole again, thereby has prevented misoperation;
As shown in Figure 3, when breaker open operation, on the baffle plate 8 of interrupter, move, no longer block handle hole, now can divide, the operation of combined floodgate and ground connection;
As shown in Figure 4, when interrupter carries out closing operation, interlocking baffle plate 12 can shelter from ground connection handle hole 3, now can only carry out sub-switching operation, and can not carry out ground connection operation; Otherwise as shown in Figure 5, when carrying out ground connection operation, interlocking baffle plate 12 can shelter from breaking-closing operating hole 5, now can only carry out sub-switching operation, and can not carry out closing operation;
As shown in Figure 6, when interrupter is in ground state, and Xiamen is when open, and on ground connection catch 11, moves, and blocks ground connection and divides handle hole 3, and now handle hole can not operate again.
In specific embodiment, gear material has metal material to change injection made gear into, does like this and can meet the required requirement of strength of gear, can reduce the duration again, cost saving; The sensitive switch of dispersion is combined and out with change type auxiliary switch, substitute separately, be so more convenient to the patch in mechanism; By get two locks, two with locking electrical ground and three, get the mounting means of a lock and be incorporated in mechanism, reserve installing hole, make mechanism when needs are installed these locking plates, can complete fast installation.
This dual operation hole interrupter is gear drive, and the engagement between its gear order and arrange arrangement position as shown in Figure 7, comprises that the master gear 14 of output gear 13, main shaft and auxiliary axle of gear hole axle is, the travelling gear 15 of auxiliary axle, change over switch gear 16.
For winding machine, when breaking-closing operating hole (main shaft handle hole) rotates, ground connection divides handle hole (auxiliary axle handle hole) not rotate; Otherwise ground connection divides handle hole to rotate, the action that does not rotate in breaking-closing operating hole, is mainly to lean on the effect of locating piece, collar bush, straight pin, axle, stage clip to coordinate.Specifically as shown in Fig. 8 to 13.
As shown in Figure 8, Figure 9, locating piece is mainly that left and right groove confined planes has limited the angle of collar bush projection rotation and guaranteed that power transmission shaft can not rotate in three stations, and the front end of locating piece the second groove and locating piece is not groove, there is certain distance, its role is mainly that collar bush not exclusively lifts, utilize the movement of L-type groove one end restriction straight pin of collar bush, and then restriction main shaft or the rotation of auxiliary axle.Thereby limited the driving angle of power transmission shaft and gear and then made isolating switch can turn to the tram of separating brake, combined floodgate, ground connection three stations.
About interrupter is during in open position, the collar bush projection of two handle holes is all limited in the first groove of locating piece, now the position of collar bush in power transmission shaft direction limited by the stage clip between straight pin and collar bush and middle panel, as shown in figure 10.When preparing to close a floodgate, with operating grip, overcome stage clip pressure and depress collar bush, collar bush projection movement is stopped to the second groove of locating piece, the position of its all parts is as shown in Figure 11 and Figure 13, now main shaft straight pin is stuck in the another side of the right collar bush L-type groove, the collar bush piece that has been positioned on the right has limited motion, and corresponding main shaft is also limited by collar bush and can not move simultaneously.In the collar bush motion process on closing operation the right, the collar bush on the left side is motion not, motion only have two of left and right power transmission shaft and the right combined floodgate collar bush, the L shaped groove internal motion of collar bush of the straight pin on the left side of left handle hole is to end, when interrupter needs ground connection in closing position, collar bush on the right of need to first moving is got to gate-dividing state by isolation, and then the collar bush on the operation left side, the same with closing operation, the projection of left side ground connection handle hole collar bush is got to the second groove of locating piece, in this process, only has left side ground connection collar bush, two power transmission shaft actions, and the combined floodgate collar bush on the right can not move, be corresponding straight pin move to the right collar bush L-type groove end as shown in Figure 12 and Figure 13, now grounding shaft axial cylindrical pin is stuck in the another side of left side collar bush L-type groove, the collar bush on the left side piece that has been positioned has limited motion, corresponding grounding shaft is also limited by collar bush and can not move simultaneously, when interrupter is during in ground state, want to close a floodgate, first isolation is got to separating brake, and then get to combined floodgate.Three kinds of states of separating brake, combined floodgate, ground connection of do action interrupter like this.
The beneficial effect that technical solution of the present invention is brought:
Form two handle holes, by divide-shut brake, ground connection separating brake separate operation, while reducing separating brake, close a floodgate or the misoperation of ground connection and the danger that occurs; The kind of drive between two handle holes is gear drive, can make like this stable drive, transmission accurately, reliable operation, efficiency is high, the life-span is long, has reduced transmission space simultaneously, minimizing mechanism overall dimensions; Change the interlock method of mechanism, make interlocking more reliable, easier for installation, also saved the space of installing simultaneously; While being metal due to gear material, because the processing duration of gear is longer, expense is also high, because required torque in gear drive process is less, therefore be designed to injection moulding once moulding method, do like this and can meet the required requirement of strength of gear, can reduce the duration again, cost saving; The sensitive switch of dispersion is combined and is out convenient to separately the patch in mechanism, loaded down with trivial details in the time of can reducing cabling like this, different in size and distribute numerous and diverse; Thereby for the installation of getting two locks, two with locking electrical ground and three and get a lock, can save time fast, improve effect.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (7)
1. a new gear drive dual operation hole interrupter, is characterized in that, comprises that ground connection divides handle hole and breaking-closing operating hole, and described ground connection divides handle hole and breaking-closing operating hole to comprise respectively main shaft, and mesh by gear the inner of two main shafts.
2. new gear drive dual operation hole interrupter according to claim 1, it is characterized in that, movable collar bush is equipped with in the outside of described main shaft, the outer wall of described collar bush is provided with projection, described projection is located between the left limit and right limit of locating piece, described main shaft is provided with straight pin, and described collar bush is provided with L-type groove, and described straight pin is inserted in described L-type groove.
3. new gear drive dual operation hole interrupter according to claim 2, is characterized in that, described ground connection is divided between handle hole and breaking-closing operating hole and is provided with interlocking baffle plate, the inner of the power transmission shaft of described interlocking baffle plate and the engagement of described gear.
4. new gear drive dual operation hole interrupter according to claim 3, is characterized in that, described ground connection divides handle hole place to be provided with the pressing plate of ground connection catch and described ground connection catch.
5. according to the new gear drive dual operation hole interrupter described in claim 1 to 4 any one, it is characterized in that, also comprise rotary type auxiliary switch, the inner of described rotary type auxiliary switch and the engagement of described gear.
6. according to the new gear drive dual operation hole interrupter described in claim 1 to 4 any one, it is characterized in that, the baffle plate that described ground connection divides the place, aperture in handle hole and breaking-closing operating hole to be provided with interrupter, described ground connection divides the aperture of handle hole to locate to be provided with to be with locking catch electrical ground.
7. according to the new gear drive dual operation hole interrupter described in claim 1 to 4 any one, it is characterized in that, the material of described gear is injection made gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661021.3A CN103606473B (en) | 2013-12-06 | 2013-12-06 | New gear drive dual operation hole interrupter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661021.3A CN103606473B (en) | 2013-12-06 | 2013-12-06 | New gear drive dual operation hole interrupter |
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| CN103606473A true CN103606473A (en) | 2014-02-26 |
| CN103606473B CN103606473B (en) | 2015-12-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505280A (en) * | 2014-11-26 | 2015-04-08 | 许继集团有限公司 | Combined positioning device |
| CN105405704A (en) * | 2015-12-18 | 2016-03-16 | 江阴市云峰电器设备有限公司 | Two-stage propulsion operating system of isolation switch and earth switch used for load switch |
| CN105470036A (en) * | 2015-12-22 | 2016-04-06 | 广州白云电器设备股份有限公司 | Two-hole three-position operation mechanism for high-voltage GIS three-position switch |
| CN112185755A (en) * | 2020-09-02 | 2021-01-05 | 南阳金冠智能开关有限公司 | Electric and manual universal three-station double-hole operating mechanism with double interlocking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000822Y (en) * | 2006-12-06 | 2008-01-02 | 江苏帕威尔电气有限公司 | Five-prevention interlocking mechanism for 3~35kV AC metal closed switch equipment |
| CN202384191U (en) * | 2011-12-07 | 2012-08-15 | 宁波舜利高压开关科技有限公司 | Energy storage operating mechanism with double switch springs |
| CN103165312A (en) * | 2012-12-24 | 2013-06-19 | 刘晓颖 | Interlocking mechanism |
| CN203596287U (en) * | 2013-12-06 | 2014-05-14 | 北京合纵科技股份有限公司 | Novel gear-drive dual-operation-hole isolation mechanism |
-
2013
- 2013-12-06 CN CN201310661021.3A patent/CN103606473B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000822Y (en) * | 2006-12-06 | 2008-01-02 | 江苏帕威尔电气有限公司 | Five-prevention interlocking mechanism for 3~35kV AC metal closed switch equipment |
| CN202384191U (en) * | 2011-12-07 | 2012-08-15 | 宁波舜利高压开关科技有限公司 | Energy storage operating mechanism with double switch springs |
| CN103165312A (en) * | 2012-12-24 | 2013-06-19 | 刘晓颖 | Interlocking mechanism |
| CN203596287U (en) * | 2013-12-06 | 2014-05-14 | 北京合纵科技股份有限公司 | Novel gear-drive dual-operation-hole isolation mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505280A (en) * | 2014-11-26 | 2015-04-08 | 许继集团有限公司 | Combined positioning device |
| CN105405704A (en) * | 2015-12-18 | 2016-03-16 | 江阴市云峰电器设备有限公司 | Two-stage propulsion operating system of isolation switch and earth switch used for load switch |
| CN105405704B (en) * | 2015-12-18 | 2017-06-20 | 江苏云峰科技股份有限公司 | On-load switch isolation knife, earthing two-stage forward operation mechanism |
| CN105470036A (en) * | 2015-12-22 | 2016-04-06 | 广州白云电器设备股份有限公司 | Two-hole three-position operation mechanism for high-voltage GIS three-position switch |
| CN112185755A (en) * | 2020-09-02 | 2021-01-05 | 南阳金冠智能开关有限公司 | Electric and manual universal three-station double-hole operating mechanism with double interlocking |
| CN112185755B (en) * | 2020-09-02 | 2023-03-03 | 南阳金冠智能开关有限公司 | Electric and manual universal three-station double-hole operating mechanism with double interlocking function |
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Effective date of registration: 20240318 Address after: 410000, Room 401-16, Building 2, Xincheng Science and Technology Park, No. 588 Yuelu West Avenue, Dongfanghong Street, Xiangjiang New District, Changsha City, Hunan Province Patentee after: Hezong Technology Co.,Ltd. Country or region after: China Address before: 100085, D, building 9, Ka Wah building, 1211 3rd Street, Beijing, Haidian District Patentee before: BEIJING HEZONG SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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