CN203721464U - Novel transformer capacity-adjusting switch - Google Patents
Novel transformer capacity-adjusting switch Download PDFInfo
- Publication number
- CN203721464U CN203721464U CN201420028026.2U CN201420028026U CN203721464U CN 203721464 U CN203721464 U CN 203721464U CN 201420028026 U CN201420028026 U CN 201420028026U CN 203721464 U CN203721464 U CN 203721464U
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- Prior art keywords
- switch
- electromagnet
- capacitance switch
- pressure regulation
- capacity
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a novel transformer capacity-adjusting switch. The novel transformer capacity-adjusting switch comprises a mounting plate, a voltage adjusting disc-shaped switch, a high-voltage capacity-adjusting switch and a low-voltage capacity-adjusting switch, and the voltage adjusting disc-shaped switch, the high-voltage capacity-adjusting switch and the low-voltage capacity-adjusting switch are connected with the mounting plate; the voltage adjusting disc-shaped switch, the high-voltage capacity-adjusting switch and the low-voltage capacity-adjusting switch are located below the mounting plate; a voltage-adjusting electromagnet and a capacity-adjusting electromagnet are disposed above the mounting plate; the voltage adjusting disc-shaped switch is connected with the voltage-adjusting electromagnet; a capacity-adjusting transmission mechanism is installed above the mounting plate; one end of the capacity-adjusting electromagnet is connected with the low-voltage capacity-adjusting switch, and the other end of the capacity-adjusting electromagnet is connected with the capacity-adjusting transmission mechanism. The directly pushing type low-voltage capacity-adjusting switch is utilized so that contacts can be wider and bigger without affecting whole size, the application range is wide, and the novel transformer capacity-adjusting switch is still applicable to high-capacity transformers.
Description
Technical field
The utility model relates to transformer adjustment component technical field, relates in particular to a kind of large and larger novel transformer capacitance switch of voltage ripple of power network of electrical network load variations that is applicable to.
Background technology
Generally the capacitance switch of application is generally comprised of housing, switch fuse, gas shield device at present, and switch fuse is cut to close by driving member, quick switching mechanism and choosing and forms.Fixed contact is arranged on the circumference of switch fuse bar frame, and moving contact is fixed on main shaft supporter.While needing capacity transfer, motor drives main shaft rotation, and moving contact contacts and realizes transformer high-voltage winding " Y-△ " conversion and low pressure winding " connection in series-parallel " conversion with corresponding fixed contact, thereby realizes capacity transfer object.
But because electric machine rotation is slower, changing the appearance time generally all needs hundreds of millisecond, just slow owing to changing volume flow rate degree, for avoiding the asynchronous voltage jump causing of high-voltage coil and low-voltage coil conversion, must with transition resistance R, connect main paying between moving contact, this resistance is easy to burn out.Also just slow because changing volume flow rate degree, to change while holding and easily produce electric arc, long-term use caused poor contact of contacts, and cold oil impurity increases, and insulation declines; For avoiding this situation, also needed corresponding protective device, to cause volume of transformer larger, cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of and integrates capacity transfer, voltage regulation function, wiring is simple, drive disk assembly is few, reliable in action energy-conservation novel transformer capacitance switch with and capacity transfer method, thereby solve the foregoing problems existing in prior art.
Novel transformer capacitance switch one flat design described in the utility model, greatly dwindled volume, reduced and take up room, greatly reduce automatic Regulation capacity transfer distribution transformer cost, also the upgrading of very convenient common distribution transformer and transformation, due to capacitance switch, adopted the direct-push isolating switch for low-voltage load of solenoid actuated simultaneously, what therefore its contact can be done in the situation that not affecting overall volume is wider larger, thereby applicable surface is wider, still applicable in high-power transformer; In addition, can also be in mounting panel periphery preformed hole of the present utility model position, thus install very easily insulation shrouding additional, make novel transformer capacitance switch described in the utility model have closed cell of one's own, because load-break switch is contact hermetic type, transformer oil is difficult for polluting again; Adopt solenoid actuated, greatly shortened and changed the appearance time.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A novel transformer capacitance switch, comprises mounting panel, and the pressure regulation plate-like switch, high pressure capacitance switch and the low pressure capacitance switch that are connected with described mounting panel; Described pressure regulation plate-like switch, high pressure capacitance switch and low pressure capacitance switch are all positioned at described mounting panel bottom; Described mounting panel top is provided with pressure regulation electromagnet and capacity transfer electromagnet; Described pressure regulation plate-like switch is connected with described pressure regulation electromagnet; Described mounting panel top is also provided with capacity transfer transmission mechanism; Described low pressure capacitance switch is provided with three, and one end of described capacity transfer electromagnet is connected with low pressure capacitance switch described in one of them, and the other end is connected with described capacity transfer transmission mechanism; Described capacity transfer transmission mechanism comprises straight moving part and rotating part, and described straight moving part is connected with another two described low pressure capacitance switchs, and described rotating part is connected with described high pressure capacitance switch.
Preferably, the load-break switch that described low pressure capacitance switch is direct-push structure.
Preferably, be provided with a handle described in each on low pressure capacitance switch, the one end at the acting position of described capacity transfer electromagnet is connected with described handle, by the folding condition pushing away or draw described handle to control described low pressure capacitance switch, changes; The other end at the acting position of described capacity transfer electromagnet is connected with described straight moving part, for driving described straight moving partial dislocation; Described straight moving part is connected with another two described handles, drives another two described handle displacements, controls the folding condition conversion of the described low pressure capacitance switch corresponding with described handle.
Preferably, the acting position of described pressure regulation electromagnet is connected with the axis of described pressure regulation plate-like switch, for driving described middle shaft rotation, and then drives described pressure regulation plate-like switch rotary; Described pressure regulation plate-like switch and described pressure regulation electromagnet are two, the corresponding described pressure regulation plate-like switch of pressure regulation electromagnet described in each.
Preferably, also comprise for connecting the binding post of external cabling, described binding post is electrically connected to described pressure regulation electromagnet and described capacity transfer electromagnet respectively.
Preferably, described external cabling is connected with external control device.
Preferably, described pressure regulation electromagnet and described capacity transfer electromagnet, be mainly comprised of close/switching winding and permanent magnet respectively.
Preferably, the periphery position of described mounting panel is provided with position, hole, in position, described hole, is used for installing insulation shrouding, makes described novel transformer capacitance switch have closed cell of one's own.
A method of applying described novel transformer capacitance switch capacity transfer, comprises the following steps:
A. described pressure regulation electromagnet is by the electromagnetic force of charged generation of close/switching winding moment and the acting in conjunction power of permanent magnet, the axis that directly promotes pressure regulation plate-like switch rotates, and then drive described pressure regulation plate-like switch to rotate, thereby realize the closed of each contact or disconnect;
B. described capacity transfer electromagnet is by the electromagnetic force of charged generation of close/switching winding moment and the acting in conjunction power of permanent magnet, directly draw/promote a handle of low pressure capacitance switch, by the straight moving part push/pull of capacity transfer mechanism, move another two handles of low pressure capacitance switch simultaneously, rotating part band dynamic high-pressure capacitance switch axis by capacity transfer mechanism rotates, thereby realizes the closed of each contact or disconnect;
Above a, two steps of b are in no particular order.
The beneficial effects of the utility model are:
The utility model integrates capacity transfer, voltage regulation function, wiring is simple, drive disk assembly is few, reliable in action; Adopt permanent-magnet manipulating mechanism, on/off switch coil is only charged in switch on/off switch moment, remains on on/off switch position at ordinary times by permanent magnet, greatly reduces the loss of coil to electric energy; Integrated model is flattening design, greatly dwindled volume, reduced and take up room, greatly reduce automatic Regulation capacity transfer distribution transformer cost, also the upgrading of very convenient common distribution transformer and transformation, simultaneously owing to having adopted the low pressure capacitance switch of direct-push, what therefore its contact can be done in the situation that not affecting overall volume is wider larger, thereby applicable surface is wider, still applicable in high-power transformer.In addition, can also be in mounting panel periphery preformed hole of the present utility model position, thus install very easily insulation shrouding additional, make novel transformer capacitance switch described in the utility model have closed cell of one's own, because load-break switch is contact hermetic type, transformer oil is difficult for polluting again; Adopt solenoid actuated, greatly shortened and changed the appearance time.
Accompanying drawing explanation
Fig. 1 is the front view of novel transformer capacitance switch of the present utility model;
Fig. 2 is the vertical view of novel transformer capacitance switch of the present utility model;
Wherein: 1---mounting panel; 2---pressure regulation plate-like switch; 3---low pressure capacitance switch; 4---capacity transfer electromagnet; 5---pressure regulation electromagnet; 6---high pressure capacitance switch; 7---capacity transfer transmission mechanism.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.Should be appreciated that embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in accompanying drawing 1-2, the utility model discloses a kind of novel transformer capacitance switch, comprise mounting panel, and the pressure regulation plate-like switch, high pressure capacitance switch and the low pressure capacitance switch that are connected with described mounting panel; Described pressure regulation plate-like switch, high pressure capacitance switch and low pressure capacitance switch are all positioned at described mounting panel bottom; Described mounting panel top is provided with pressure regulation electromagnet and capacity transfer electromagnet; Described pressure regulation plate-like switch is connected with described pressure regulation electromagnet; Described mounting panel top is also provided with capacity transfer transmission mechanism; One end of described capacity transfer electromagnet is connected with described low pressure capacitance switch, and the other end is connected with described capacity transfer transmission mechanism.Described low pressure capacitance switch is provided with three, and one end of described capacity transfer electromagnet is connected with low pressure capacitance switch described in one of them; Described capacity transfer transmission mechanism comprises straight moving part and rotating part, and described straight moving part is connected with another two described low pressure capacitance switchs, and described rotating part is connected with described high pressure capacitance switch.
Described in each, on low pressure capacitance switch, be provided with a handle, the one end at the acting position of described capacity transfer electromagnet is connected with described handle, by the folding condition pushing away or draw described handle to control described low pressure capacitance switch, changes; The other end at the acting position of described capacity transfer electromagnet is connected with described straight moving part, for driving described straight moving partial dislocation; Described straight moving part is connected with another two described handles, drives another two described handle displacements to control the folding condition conversion of the described low pressure capacitance switch corresponding with described handle.The acting position of described pressure regulation electromagnet is connected with the axis of described pressure regulation plate-like switch, for driving described middle shaft rotation, and then drives described pressure regulation plate-like switch rotary; Described pressure regulation plate-like switch and described pressure regulation electromagnet are two, the corresponding described pressure regulation plate-like switch of pressure regulation electromagnet described in each.
Described low pressure capacitance switch is the load-break switch of direct-push structure, to realize for high-power transformer, the size of switch contact is adjusted.
The utility model also comprises for connecting the binding post of external cabling, described binding post is electrically connected to described pressure regulation electromagnet and described capacity transfer electromagnet respectively, described external cabling is connected with external control device, thereby realize, by described pressure regulation electromagnet, described pressure regulation plate-like switch is controlled, by described capacity transfer electromagnet, described low pressure capacitance switch and described high pressure capacitance switch are controlled.Described pressure regulation electromagnet and described capacity transfer electromagnet, be mainly comprised of close/switching winding and permanent magnet respectively.
The periphery position of described mounting panel is provided with position, hole, can be as required on position, described hole installing insulating shrouding easily, make described novel transformer capacitance switch have closed cell of one's own.Described low pressure capacitance switch adopts the load-break switch of contact hermetic type direct-push structure, thereby transformer oil is difficult for polluting; Adopt solenoid actuated, greatly shortened and changed the appearance time.
The method of novel transformer capacitance switch capacity transfer of the present utility model, comprises the following steps:
A. described pressure regulation electromagnet is by the electromagnetic force of charged generation of close/switching winding moment and the acting in conjunction power of permanent magnet, the axis that directly promotes pressure regulation plate-like switch rotates, and then drive described pressure regulation plate-like switch to rotate, thereby realize the closed of each contact or disconnect;
B. described capacity transfer electromagnet is by the electromagnetic force of charged generation of close/switching winding moment and the acting in conjunction power of permanent magnet, directly draw/promote a handle of low pressure capacitance switch, by the straight moving part push/pull of capacity transfer mechanism, move another two handles of low pressure capacitance switch simultaneously, rotating part band dynamic high-pressure capacitance switch axis by capacity transfer mechanism rotates, thereby realizes the closed of each contact or disconnect;
Above a, b step are in no particular order.
By adopting the disclosed technique scheme of the utility model, obtained following useful effect:
The utility model integrates capacity transfer, voltage regulation function, wiring is simple, drive disk assembly is few, reliable in action; Adopt permanent-magnet manipulating mechanism, on/off switch coil is only charged in switch on/off switch moment, remains on on/off switch position at ordinary times by permanent magnet, greatly reduces the loss of coil to electric energy; Integrated model is flattening design, greatly dwindled volume, reduced and take up room, greatly reduce automatic Regulation capacity transfer distribution transformer cost, also the upgrading of very convenient common distribution transformer and transformation, simultaneously owing to having adopted the low pressure capacitance switch of direct-push, what therefore its contact can be done in the situation that not affecting overall volume is wider larger, thereby applicable surface is wider, still applicable in high-power transformer.In addition, can also be in mounting panel periphery preformed hole of the present utility model position, thus install very easily insulation shrouding additional, make novel transformer capacitance switch described in the utility model have closed cell of one's own, because load-break switch is contact hermetic type, transformer oil is difficult for polluting again; Adopt solenoid actuated, greatly shortened and changed the appearance time.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection range of the present utility model.
Claims (8)
1. a novel transformer capacitance switch, is characterized in that, comprises mounting panel, and the pressure regulation plate-like switch, high pressure capacitance switch and the low pressure capacitance switch that are connected with described mounting panel; Described pressure regulation plate-like switch, high pressure capacitance switch and low pressure capacitance switch are all positioned at described mounting panel bottom; Described mounting panel top is provided with pressure regulation electromagnet and capacity transfer electromagnet; Described pressure regulation plate-like switch is connected with described pressure regulation electromagnet; Described mounting panel top is also provided with capacity transfer transmission mechanism; Described low pressure capacitance switch is provided with three, and one end of described capacity transfer electromagnet is connected with low pressure capacitance switch described in one of them, and the other end is connected with described capacity transfer transmission mechanism; Described capacity transfer transmission mechanism comprises straight moving part and rotating part, and described straight moving part is connected with another two described low pressure capacitance switchs, and described rotating part is connected with described high pressure capacitance switch.
2. novel transformer capacitance switch according to claim 1, is characterized in that, described low pressure capacitance switch is the load-break switch of direct-push structure.
3. novel transformer capacitance switch according to claim 1, it is characterized in that, described in each, on low pressure capacitance switch, be provided with a handle, the one end at the acting position of described capacity transfer electromagnet is connected with described handle, by the folding condition pushing away or draw described handle to control described low pressure capacitance switch, changes; The other end at the acting position of described capacity transfer electromagnet is connected with described straight moving part, for driving described straight moving partial dislocation; Described straight moving part is connected with another two described handles, drives another two described handle displacements, controls the folding condition conversion of the described low pressure capacitance switch corresponding with described handle.
4. novel transformer capacitance switch according to claim 1, is characterized in that, the acting position of described pressure regulation electromagnet is connected with the axis of described pressure regulation plate-like switch, for driving described middle shaft rotation, and then drives described pressure regulation plate-like switch rotary; Described pressure regulation plate-like switch and described pressure regulation electromagnet are two, the corresponding described pressure regulation plate-like switch of pressure regulation electromagnet described in each.
5. according to the arbitrary described novel transformer capacitance switch of claim 1-4, it is characterized in that, also comprise for connecting the binding post of external cabling, described binding post is electrically connected to described pressure regulation electromagnet and described capacity transfer electromagnet respectively.
6. novel transformer capacitance switch according to claim 5, is characterized in that, described external cabling is connected with external control device.
7. according to the arbitrary described novel transformer capacitance switch of claim 1-4, it is characterized in that, described pressure regulation electromagnet and described capacity transfer electromagnet, be mainly comprised of close/switching winding and permanent magnet respectively.
8. according to the arbitrary described novel transformer capacitance switch of claim 1-4, it is characterized in that, the periphery position of described mounting panel is provided with position, hole, in position, described hole, is used for installing insulation shrouding, makes described novel transformer capacitance switch have closed cell of one's own.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028026.2U CN203721464U (en) | 2014-01-16 | 2014-01-16 | Novel transformer capacity-adjusting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028026.2U CN203721464U (en) | 2014-01-16 | 2014-01-16 | Novel transformer capacity-adjusting switch |
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| Publication Number | Publication Date |
|---|---|
| CN203721464U true CN203721464U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420028026.2U Expired - Fee Related CN203721464U (en) | 2014-01-16 | 2014-01-16 | Novel transformer capacity-adjusting switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-01-16 CN CN201420028026.2U patent/CN203721464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |