CN102360851A - Combined permanent-magnetic mechanism voltage/capacity adjusting switch - Google Patents
Combined permanent-magnetic mechanism voltage/capacity adjusting switch Download PDFInfo
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- CN102360851A CN102360851A CN2011102651130A CN201110265113A CN102360851A CN 102360851 A CN102360851 A CN 102360851A CN 2011102651130 A CN2011102651130 A CN 2011102651130A CN 201110265113 A CN201110265113 A CN 201110265113A CN 102360851 A CN102360851 A CN 102360851A
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Abstract
The invention discloses a combined permanent-magnetic mechanism voltage/capacity adjusting switch which comprises two groups of permanent-magnetic mechanism voltage adjusting switches, one group of permanent-magnetic mechanism capacity adjusting switches, one group of bar-shaped direct-acting low-voltage permanent-magnetic vacuum load switches and a bottom plate, wherein the permanent-magnetic mechanism voltage adjusting switches and the permanent-magnetic mechanism capacity adjusting switches both comprise a permanent-magnetic operation mechanism and a disk-shaped switch; the permanent-magnetic operation mechanism is arranged above the bottom plate; the disk-shaped switch is arranged below the bottom plate; one end of the permanent-magnetic operation mechanism is connected with the disk-shaped switch, and the other end is connected with a travel control switch; and the bar-shaped direct-acting low-voltage permanent-magnetic vacuum load switch is fixed above the bottom plate. In the invention, as a voltage adjusting switch, a capacity adjusting switch and a low-voltage load control switch are combined, the volume is remarkably reduced, the occupied space is reduced, external lines are simplified, the cost of an automatic voltage/capacity adjusting distribution transformer is lowered, and the upgrading and transformation of a common distribution transformer are greatly facilitated.
Description
Technical field
The invention belongs to transformer part, is the device that transformer carries out adjustment capacity and adjustment voltage, particularly is applicable to the big and bigger capacity and pressure regulating distribution transformer of voltage ripple of power network of rural power grids load variations.
Background technology
The accent of widespread usage appearance switch generally is made up of housing, switch fuse, gas shield device at present, and the switch fuse is cut to close by driving member, quick switching mechanism and choosing to be formed.Fixed contact is installed on the circumference of switch fuse bar frame, and moving contact is fixed on the main shaft supporter.Need to transfer when holding, the motor drives main axis rotation, moving contact contacts realization transformer high-voltage winding " Y-Δ " conversion and low pressure winding " connection in series-parallel " conversion with corresponding fixed contact, thereby realizes transferring the appearance purpose.
But because that motor rotates is slower, changing the appearance time generally all needs the hundreds of millisecond, just because to change the volume flow rate degree slow, for avoiding the asynchronous voltage jump that causes of high-voltage coil and low-voltage coil conversion, then must pay between the moving contact with transition resistance R connection main, and this resistance is easy to burn out.Also just slow because of changing the volume flow rate degree, to change Rong Shiyi and produce electric arc, the long-term use caused poor contact of contacts, and cold oil impurity increases, and insulation descends; For avoiding this situation, also the corresponding protection device need be arranged, bigger to cause volume of transformer, cost is higher.
But the distribution transformer on the 10kV power distribution network not only needs the also continuous adjustment of needs output voltage of pondage, and existing accent holds switch obviously can not adapt to this requirement.
Summary of the invention
To the demand, the technical problem of solution of the present invention is, provide a kind of integrate transfer appearance, pressure regulation and low-voltage load controlled function, wiring is simple, drive disk assembly is few, reliable in action and energy-conservation composite type permanent magnet mechanism pressure regulating and capacitance regulating switch.Composite type permanent magnet mechanism pressure regulating and capacitance regulating switch flattening of the present invention design has been dwindled volume greatly, has been reduced and take up room, and greatly reduces automatic Regulation and transfers and hold distribution transformer cost, the also upgrading of very convenient common distribution transformer and transformation.
The technical scheme of composite type permanent magnet mechanism pressure regulating and capacitance regulating switch of the present invention is following.
A kind of composite type permanent magnet mechanism pressure regulating and capacitance regulating switch; Comprise base plate; And the pressure regulation plate-like switch that is connected with base plate, transfer to hold the plate-like switch; Said pressure regulation plate-like switch all is positioned at said base plate top, base plate bottom with accent appearance plate-like switch and is provided with the pressure regulation permanent-magnet manipulating mechanism, transfers and hold permanent-magnet manipulating mechanism, and said pressure regulation plate-like switch is connected with said pressure regulation permanent-magnet manipulating mechanism, and said accent holds the plate-like switch and is connected with said accent appearance permanent-magnet manipulating mechanism.
Wherein, also be connected with straight moving low pressure permanent magnetism vacuum load switch on the said base plate.
Wherein, Said straight moving low pressure permanent magnetism vacuum load switch comprises permanent-magnet manipulating mechanism, low-voltage vacuum arc control device, directly moving assembly, insulated support, spacing fairlead; Said base is provided with insulated support and spacing fairlead; The quiet end of said low-voltage vacuum arc control device links to each other with the bar shaped base through insulated support, and said low-voltage vacuum arc control device moved end links to each other with permanent-magnet manipulating mechanism through straight moving assembly, and said straight moving assembly is supported on the bar shaped base through spacing fairlead.
Wherein, The straight moving assembly of said straight moving low pressure permanent magnetism vacuum load switch comprises driver plate, connector, drive link, excess of stroke spring; Said drive link links to each other with driver plate and said permanent-magnet manipulating mechanism; Said driver plate links to each other with low-voltage vacuum arc control device moved end through connector, and said excess of stroke spring is fixed on the connector between driver plate and the low-voltage vacuum arc control device moved end.
Wherein, Said straight moving low pressure permanent magnetism vacuum load switch also comprises low-voltage current mutual inductor, quietly brings out line row; Saidly quietly bring out line row and be fixed on the quiet end of said low-voltage vacuum arc control device and lean out from the base wire hole, said low-voltage current mutual inductor is sleeved on and quietly brings out line row and go up and be fixed on base wire hole place.
Wherein, also be provided with travel switch on the said permanent-magnet manipulating mechanism, said low-voltage vacuum arc control device moved end also is provided with outlet and is flexible coupling.
Wherein, said low-voltage vacuum arc control device are three, and said three low-voltage vacuum arc control device are connected in order through transmission component with said permanent-magnet manipulating mechanism and are located along the same line.
Wherein, Said pressure regulation plate-like switch is two; It is three that said accent holds the plate-like switch, and said pressure regulation plate-like switch holds all parallel distribution of plate-like switch with said accent, and said accent holds permanent-magnet manipulating mechanism and is positioned at wherein two centres of transferring appearance plate-like switch of base plate; The one of which end transfers appearance plate-like switch to link to each other with one, and the other end transfers appearance plate-like switch to link to each other through two of transmission connecting plate and all the other.
Wherein, also comprise binding post, be used to connect the said pressure regulation permanent-magnet manipulating mechanism of external cabling, transfer an end that holds permanent magnet mechanism to be provided with travel control switch.
Wherein, the axis total length that said pressure regulation plate-like switch, accent hold the plate-like switch is 65mm～84mm, and bearing is provided with the umbrella reinforcement.
Beneficial effect of the present invention is following.
The present invention integrates accent appearance, pressure regulation and low-voltage load controlled function, wiring is simple, drive disk assembly is few, reliable in action; Adopt permanent-magnet manipulating mechanism, the on/off switch coil is only charged in switch on/off switch moment, remains on the on/off switch position by permanent magnet at ordinary times, greatly reduces the loss of coil to electric energy; Whole mechanism is the flattening design, has dwindled volume greatly, has reduced and take up room, and greatly reduces automatic Regulation and transfers and hold distribution transformer cost, the also upgrading of very convenient common distribution transformer and transformation.
Description of drawings
Fig. 1 representes front view of the present invention;
Fig. 2 representes vertical view of the present invention;
Fig. 3 representes the directly moving low pressure permanent magnetism vacuum load switch front view of the bar shaped among the present invention;
Fig. 4 representes the directly moving low pressure permanent magnetism vacuum load switch vertical view of the bar shaped among the present invention;
Fig. 5 representes plate-like switch dome view of the present invention;
Fig. 6 representes plate-like switch cutaway view of the present invention;
Fig. 7 representes typical wiring figure of the present invention.
Wherein, the directly moving low pressure permanent magnetism vacuum load switch of 1 bar shaped; 2 transfer the appearance permanent-magnet manipulating mechanism; 3 pressure regulation permanent-magnet manipulating mechanisms; 4 transfer appearance plate-like switch; 5 pressure regulation plate-like switches; 6 base plates; 7 transmission connecting plates; 8 permanent-magnet manipulating mechanisms; 9 low-voltage vacuum arc control device; 10 insulated supports; 11 spacing fairleads; 12 excess of stroke springs; 13 drive links; 14 connectors; 15 low-voltage current mutual inductors; 16 driver plates; 17 adjusting nuts; 18 travel control switchs.
Embodiment
Below in conjunction with accompanying drawing composite type permanent magnet mechanism pressure regulating and capacitance regulating switch of the present invention is further specified.
Shown in accompanying drawing 1-2; Comprise base plate 6 according to a kind of composite type permanent magnet mechanism pressure regulating and capacitance regulating switch of the present invention; And the pressure regulation plate-like switch 5 that is connected with base plate 6, transfer to hold plate-like switch 4; Said pressure regulation plate-like switch 5 all is positioned at base plate 6 bottoms with transferring appearance plate-like switch 4; Said base plate 6 tops are provided with pressure regulation permanent-magnet manipulating mechanism 3, transfer and hold permanent-magnet manipulating mechanism 2, and said pressure regulation plate-like switch 5 is connected with said pressure regulation permanent-magnet manipulating mechanism 3, and said accent holds plate-like switch 4 and is connected with said accent appearance permanent-magnet manipulating mechanism 2.Pressure regulation permanent-magnet manipulating mechanism 3 directly promotes pressure regulation plate-like switch 5 axis and rotates through closing/electromagnetic force of switching winding charged generation of moment and the acting in conjunction power of permanent magnet, thereby realizes the closed or disconnection of each contact.Said accent holds plate-like switch 4 and is preferably three; Said accent holds permanent-magnet manipulating mechanism 2 through closing/electromagnetic force of switching winding charged generation of moment and the acting in conjunction power of permanent magnet; Directly promoting one of them transfers appearance plate-like switch 4 axis to rotate; Two other is transferred and holds the rotation of plate-like switch 4 axis through 7 promotions of transmission connecting plate, thereby realizes the closed or disconnection of each contact.
Like Fig. 3～4 expressions; The directly moving low pressure permanent magnetism vacuum load switch of bar shaped among the present invention comprises permanent-magnet manipulating mechanism 8, low-voltage vacuum arc control device 9 and directly moving assembly; Said base plate 6 is provided with insulated support 10, spacing fairlead 11; Said permanent-magnet manipulating mechanism 8 is fixed on the base plate 6, and said straight moving assembly one end links to each other with permanent-magnet manipulating mechanism 8, and an end links to each other with base plate 6 through spacing fairlead 11; Said low-voltage vacuum arc control device 9 are preferably three; The quiet end of said three low-voltage vacuum arc control device 9 is fixed on the base plate 6 through insulated support 10; The moved end links to each other with straight moving assembly successively; And be located along the same line with permanent-magnet manipulating mechanism 8, wherein, said straight moving assembly comprises driver plate 16, connector 14, drive link 13, excess of stroke spring 12; Said drive link 13 links to each other with driver plate 16 and said permanent-magnet manipulating mechanism 8, and said driver plate 16 links to each other with the moved end of low-voltage vacuum arc control device 9 through connector 14; Said excess of stroke spring 12 is through on the connector 14 between the moved end of driver plate 16 and low-voltage vacuum arc control device 9, and through adjusting nut 17 lockings.Said permanent-magnet manipulating mechanism 8 is through closing/magnetic force of switching winding charged generation of moment and the acting in conjunction power of permanent magnet; Driving drive link 13 through driver plate 16 slides in spacing fairlead 11; Then push away/drag down the moved end of pressing vacuum interrupter 9 through connector 14, thereby realize the combined floodgate/separating brake of switch.
As shown in Figure 5, dash area is preferably three roads that are uniformly distributed with for the umbrella reinforcement of the plate-like switch among the present invention, and plate-like part and reinforcement form by the epoxy resin integral cast; As shown in Figure 6, dash area is the axis of the plate-like switch among the present invention, and the axis total length is 65mm～84mm, embeds the 40mm～45mm that has of poured with epoxy resin layer; Strengthened the shock-resistant ability of frequent movement through these measures to axis.
As shown in Figure 7, a kind of composite type permanent magnet mechanism pressure regulating and capacitance regulating switch of the present invention also comprises binding post, and binding post links to each other with the tap of transformer high-low pressure winding by certain requirement.
The above only is a preferred implementation of the present invention; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. composite type permanent magnet mechanism pressure regulating and capacitance regulating switch; It is characterized in that; Comprise base plate, and the pressure regulation plate-like switch that is connected with base plate, transfer to hold the plate-like switch that said pressure regulation plate-like switch holds the plate-like switch and all is positioned at said base plate top, base plate bottom and is provided with the pressure regulation permanent-magnet manipulating mechanism, transfers and hold permanent-magnet manipulating mechanism with transferring; Said pressure regulation plate-like switch is connected with said pressure regulation permanent-magnet manipulating mechanism, and said accent holds the plate-like switch and is connected with said accent appearance permanent-magnet manipulating mechanism.
2. composite type permanent magnet mechanism pressure regulating and capacitance regulating switch according to claim 1 is characterized in that, also is connected with straight moving low pressure permanent magnetism vacuum load switch on the said base plate.
3. composite type permanent magnet mechanism pressure regulating and capacitance regulating switch according to claim 2; It is characterized in that; Said straight moving low pressure permanent magnetism vacuum load switch comprises permanent-magnet manipulating mechanism, low-voltage vacuum arc control device, directly moving assembly, insulated support, spacing fairlead; Said base is provided with insulated support and spacing fairlead; The quiet end of said low-voltage vacuum arc control device links to each other with the bar shaped base through insulated support, and said low-voltage vacuum arc control device moved end links to each other with permanent-magnet manipulating mechanism through straight moving assembly, and said straight moving assembly is supported on the bar shaped base through spacing fairlead.
4. composite type permanent magnet mechanism pressure regulating and capacitance regulating switch according to claim 3; It is characterized in that; The straight moving assembly of said straight moving low pressure permanent magnetism vacuum load switch comprises driver plate, connector, drive link, excess of stroke spring; Said drive link links to each other with driver plate and said permanent-magnet manipulating mechanism, and said driver plate links to each other with low-voltage vacuum arc control device moved end through connector, and said excess of stroke spring is fixed on the connector between driver plate and the low-voltage vacuum arc control device moved end.
5. the directly moving low pressure permanent magnetism vacuum load switch of single-stage according to claim 4; It is characterized in that; Said straight moving low pressure permanent magnetism vacuum load switch also comprises low-voltage current mutual inductor, quietly brings out line row; Saidly quietly bring out line row and be fixed on the quiet end of said low-voltage vacuum arc control device and lean out from the base wire hole, said low-voltage current mutual inductor is sleeved on and quietly brings out line row and go up and be fixed on base wire hole place.
6. the directly moving low pressure permanent magnetism vacuum load switch of single-stage according to claim 5 is characterized in that also be provided with travel switch on the said permanent-magnet manipulating mechanism, said low-voltage vacuum arc control device moved end also is provided with outlet and is flexible coupling.
7. the directly moving low pressure permanent magnetism vacuum load switch of single-stage according to claim 6; It is characterized in that; Said low-voltage vacuum arc control device are three, and said three low-voltage vacuum arc control device are connected in order through transmission component with said permanent-magnet manipulating mechanism and are located along the same line.
8. the directly moving low pressure permanent magnetism vacuum load switch of single-stage according to claim 7; It is characterized in that said pressure regulation plate-like switch is two, it is three that said accent holds the plate-like switch; Said pressure regulation plate-like switch holds all parallel distribution of plate-like switch with said accent; Said accent holds permanent-magnet manipulating mechanism and is positioned at wherein two centres that accent holds the plate-like switch of base plate, and the one of which end transfers appearance plate-like switch to link to each other with one, and the other end transfers appearance plate-like switch to link to each other through two of transmission connecting plate and all the other.
9. composite type permanent magnet mechanism pressure regulating and capacitance regulating switch according to claim 8 is characterized in that, also comprises binding post, is used to connect the said pressure regulation permanent-magnet manipulating mechanism of external cabling, transfers an end that holds permanent magnet mechanism to be provided with travel control switch.
10. according to any described composite type permanent magnet mechanism pressure regulating and capacitance regulating switch of claim 1-9, it is characterized in that the axis total length that said pressure regulation plate-like switch, accent hold the plate-like switch is 65mm～84mm, bearing is provided with the umbrella reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110265113 CN102360851B (en) | 2011-09-08 | 2011-09-08 | Combined permanent-magnetic mechanism voltage/capacity adjusting switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110265113 CN102360851B (en) | 2011-09-08 | 2011-09-08 | Combined permanent-magnetic mechanism voltage/capacity adjusting switch |
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| CN102360851A true CN102360851A (en) | 2012-02-22 |
| CN102360851B CN102360851B (en) | 2013-05-15 |
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| CN 201110265113 Active CN102360851B (en) | 2011-09-08 | 2011-09-08 | Combined permanent-magnetic mechanism voltage/capacity adjusting switch |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709036A (en) * | 2012-03-31 | 2012-10-03 | 北京博瑞莱智能科技有限公司 | Automatic capacity regulating distribution transformer and capacity regulating method thereof |
| CN104112575A (en) * | 2014-07-08 | 2014-10-22 | 纪元电气集团有限公司 | On-load voltage regulating and capacitance regulating tapping switch |
| CN104124046A (en) * | 2014-07-08 | 2014-10-29 | 纪元电气集团有限公司 | On-load voltage and capacitance regulation transformer |
| CN105337420A (en) * | 2015-12-08 | 2016-02-17 | 上海熠萃电气有限公司 | Energy-saving type power transformer capable of achieving automatic power distribution |
| CN105810501A (en) * | 2016-05-10 | 2016-07-27 | 浙江纪元变压器有限公司 | Switch for simultaneously achieving multi-breaking and multi-closing |
| CN105826062A (en) * | 2016-05-26 | 2016-08-03 | 北京博瑞莱智能科技集团有限公司 | On-load capacitance-adjusting and voltage-adjusting switch device and system |
| CN105826124A (en) * | 2016-05-10 | 2016-08-03 | 浙江纪元变压器有限公司 | Vacuum voltage-regulating and capacity-regulating tap switch |
| CN104795223B (en) * | 2014-01-16 | 2016-11-16 | 北京博瑞莱智能科技集团有限公司 | A kind of capacitance switch for transformer and capacity transfer method thereof |
| CN108282121A (en) * | 2018-01-22 | 2018-07-13 | 国网北京市电力公司 | Switching method and switching circuit, the electrical equipment of switching circuit |
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| CN101090034A (en) * | 2007-05-14 | 2007-12-19 | 邵长青 | Load capacity and pressure regulating switch for transformer |
| CN202189663U (en) * | 2011-09-08 | 2012-04-11 | 北京博瑞莱智能科技有限公司 | Combined-type permanent magnet mechanism voltage-regulating and capacity-adjusting switch |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101090034A (en) * | 2007-05-14 | 2007-12-19 | 邵长青 | Load capacity and pressure regulating switch for transformer |
| CN202189663U (en) * | 2011-09-08 | 2012-04-11 | 北京博瑞莱智能科技有限公司 | Combined-type permanent magnet mechanism voltage-regulating and capacity-adjusting switch |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709036B (en) * | 2012-03-31 | 2015-05-20 | 北京博瑞莱智能科技集团有限公司 | Automatic capacity regulating distribution transformer and capacity regulating method thereof |
| CN102709036A (en) * | 2012-03-31 | 2012-10-03 | 北京博瑞莱智能科技有限公司 | Automatic capacity regulating distribution transformer and capacity regulating method thereof |
| CN104795223B (en) * | 2014-01-16 | 2016-11-16 | 北京博瑞莱智能科技集团有限公司 | A kind of capacitance switch for transformer and capacity transfer method thereof |
| CN104124046A (en) * | 2014-07-08 | 2014-10-29 | 纪元电气集团有限公司 | On-load voltage and capacitance regulation transformer |
| CN104124046B (en) * | 2014-07-08 | 2016-10-05 | 纪元电气集团有限公司 | A kind of on-load voltage regulation capacitance-adjustable transformer |
| CN104112575A (en) * | 2014-07-08 | 2014-10-22 | 纪元电气集团有限公司 | On-load voltage regulating and capacitance regulating tapping switch |
| CN105337420A (en) * | 2015-12-08 | 2016-02-17 | 上海熠萃电气有限公司 | Energy-saving type power transformer capable of achieving automatic power distribution |
| CN105810501A (en) * | 2016-05-10 | 2016-07-27 | 浙江纪元变压器有限公司 | Switch for simultaneously achieving multi-breaking and multi-closing |
| CN105826124A (en) * | 2016-05-10 | 2016-08-03 | 浙江纪元变压器有限公司 | Vacuum voltage-regulating and capacity-regulating tap switch |
| CN105810501B (en) * | 2016-05-10 | 2018-09-11 | 浙江纪元电气科技股份有限公司 | Switch that is a kind of while realizing conjunction more than more points |
| CN105826124B (en) * | 2016-05-10 | 2018-09-11 | 浙江纪元变压器有限公司 | A kind of vacuum pressure regulating and capacitance regulating tap switch |
| CN105826062A (en) * | 2016-05-26 | 2016-08-03 | 北京博瑞莱智能科技集团有限公司 | On-load capacitance-adjusting and voltage-adjusting switch device and system |
| CN105826062B (en) * | 2016-05-26 | 2018-01-23 | 北京博瑞莱智能科技集团有限公司 | A kind of loaded capacity regulating voltage regulating switching device and system |
| CN108282121A (en) * | 2018-01-22 | 2018-07-13 | 国网北京市电力公司 | Switching method and switching circuit, the electrical equipment of switching circuit |
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| CN102360851B (en) | 2013-05-15 |
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Denomination of invention: Combined permanent-magnetic mechanism voltage/capacity adjusting switch Effective date of registration: 20150410 Granted publication date: 20130515 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING BRILE INTELLIGENT TECHNOLOGY GROUP CO., LTD. Registration number: 2015990000281 |
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