CN204011226U - Solid insulation switch - Google Patents
Solid insulation switch Download PDFInfo
- Publication number
- CN204011226U CN204011226U CN201420437059.2U CN201420437059U CN204011226U CN 204011226 U CN204011226 U CN 204011226U CN 201420437059 U CN201420437059 U CN 201420437059U CN 204011226 U CN204011226 U CN 204011226U
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- Prior art keywords
- permanent magnet
- control device
- transmission mechanism
- solid insulation
- closing coil
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Abstract
The utility model proposes a kind of solid insulation switch, comprising: permanent magnet mechanism, permanent magnet mechanism comprises: permanent magnet; Vertically movably moving unshakable in one's determination, moving iron core runs through permanent magnet; Closing coil and switching winding, closing coil is positioned at the top of permanent magnet, and switching winding is positioned at the below of permanent magnet; Transmission mechanism, transmission mechanism and moving interlock unshakable in one's determination; Arc control device pull bar, arc control device pull bar is connected with transmission mechanism, to realize the combined floodgate of arc control device and open a sluice gate under the drive of transmission mechanism; Controller, controller is connected with switching winding with closing coil respectively, to control powering on and lower electricity of closing coil and switching winding.Solid insulation switch of the present utility model is simple in structure, and reliability is high, can split to close and carry out Based Intelligent Control, and extensibility is strong.
Description
Technical field
The utility model relates to electrical design technical field, particularly a kind of solid insulation switch.
Background technology
Current switchgear is in order to improve customer power supply reliability and power supply quality, determined that electrical network equipment is to developing without oiling, high security, high reliability, miniaturization, integrated direction, simplification electric pressure, builds dual-ring network, make high voltage go deep into load center, further plan city web frame.Therefore, need now a kind of switch and switch cubicle of all insulation, its should have all insulation, compact conformation, volume little, can expand, round-the-clock, easy for installation, Maintenance free, meet the requirement that the superior performance such as environmental requirement and feature meet city, rural power grids power supply.The use of solid insulation switch, thus risk investment effectively reduced, can be more long-range, consider all sidedly the value of investment, thereby greatly develop solid insulation switch and will more and more come into one's own and promote.
High-voltage switch gear is used on a large scale in China, and it is required to the most basic performance is exactly Mechanical Reliability, the statistics of product operation and some experiment stations, and it is exactly machinery and Insulation Problems that China's high-voltage switch gear faces maximum problem.In the country of some prosperities, all propose one after another now and release the non-maintaining product of a new generation, and the use of permanent magnet mechanism is exactly a typical case.The failure rate of switch is directly proportional to the quantity of its part, spring operating mechanism complicated structure, and number of spare parts is many, and the machining accuracy requiring is high, the technological requirement of making is complicated, and operation is many, cost is high, production cycle is long, and the reliability of product is also relatively low, and that the operating mechanism of permanent magnetism has is simple in structure, amount of parts significantly reduces, functional reliability is high, and cost of manufacture reduces greatly, and life cycle of the product reduces.
Solid insulation switch and permanent magnetic mechanism switch, if the function of the two can possess simultaneously, can form a perfect combination, still, do not possess the switch of these two kinds of functions at present simultaneously.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in above-mentioned correlation technique.
For this reason, the purpose of this utility model is to propose a kind of solid insulation switch, and this construction of switch is simple, and reliability is high, can split to close and carry out Based Intelligent Control, and extensibility is strong.
To achieve these goals, the utility model proposes a kind of solid insulation switch, comprising: permanent magnet mechanism, described permanent magnet mechanism comprises: permanent magnet; Vertically movably moving unshakable in one's determination, described moving iron core runs through described permanent magnet; Closing coil and switching winding, described closing coil is positioned at the top of described permanent magnet, and described switching winding is positioned at the below of described permanent magnet; Transmission mechanism, described transmission mechanism and described moving interlock unshakable in one's determination; Arc control device pull bar, described arc control device pull bar is connected with described transmission mechanism, to realize the combined floodgate of arc control device and open a sluice gate under the drive of described transmission mechanism; Controller, described controller is connected with switching winding with described closing coil respectively, to control powering on and lower electricity of described closing coil and switching winding.
According to solid insulation switch of the present utility model, reasonable in design, on operating mechanism, adopt bistable-state permanent magnet mechanism, it is simple in structure, compare the quantity that spring mechanism greatly reduces part, thereby reliability significantly improves, mechanism is furnished with controller simultaneously, can split to close and carry out Based Intelligent Control, and can expand and upgrade.
In addition, according to the above-mentioned solid insulation switch of the utility model, can also there is following additional technical characterictic:
In some instances, described permanent magnet mechanism also comprises: the combined floodgate limiting plate that is arranged on described permanent magnet top; Be arranged on the separating brake limiting plate of described permanent magnet below; Connecting bolt; Be arranged on the fixed core of described permanent magnet outside, described fixed core is connected with described separating brake limiting plate with described combined floodgate limiting plate respectively by described connecting bolt.
In some instances, described transmission mechanism comprises: connected interlock square shaft, input connecting lever, main shaft, output toggle arm, drive plate and guide plate successively, and wherein, described interlock square shaft is connected with described moving iron core, and described drive plate is connected with described arc control device pull bar.
In some instances, also comprise: the power module being connected with described controller.
In some instances, also comprise: shunt capacitor, described shunt capacitor is connected with described power module.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the solid insulation switch of an embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, describe according to the solid insulation switch of the utility model embodiment.
Fig. 1 is according to the structural representation of the solid insulation switch of an embodiment of the utility model.As shown in Figure 1, the solid insulation switch according to an embodiment of the utility model, comprising: permanent magnet mechanism, transmission mechanism, arc control device pull bar 21 and controller 17.
Wherein, permanent magnet mechanism further comprises: permanent magnet 7, moving iron core 6, closing coil 3 and switching winding 8.Specifically, moving unshakable in one's determination 6 run through permanent magnet 7, and can vertically move, and in other words, moving unshakable in one's determination 6 are positioned at permanent magnet inside and can vertically move.Closing coil 3 is positioned at the top of permanent magnet 7, and switching winding 8 is positioned at the below of permanent magnet 7.
Further, in an embodiment of the present utility model, permanent magnet mechanism also comprises: combined floodgate limiting plate 2, separating brake limiting plate 9, connecting bolt 4 and fixed core 5.Particularly, combined floodgate limiting plate 2 is arranged on the top of permanent magnet 7, and separating brake limiting plate 9 is arranged on the below of permanent magnet 7, and fixed core 5 is arranged on the outside of permanent magnet 7, and fixed core 5 is connected with separating brake limiting plate 7 with combined floodgate limiting plate 2 respectively by connecting bolt 4.In other words, as shown in Figure 1, permanent magnet 7, moving unshakable in one's determination 6, closing coil 3 and switching winding 8 are all in the cabin in being comprised of combined floodgate limiting plate 2, separating brake limiting plate 9 and fixed core 5, thereby fixedly closing coil 3, switching winding 8 and permanent magnet 7, and can limit moving unshakable in one's determination 6 displacement range, make it be no more than combined floodgate limiting plate 2 and separating brake limiting plate 7.And the cabin being comprised of combined floodgate limiting plate 2, separating brake limiting plate 9 and fixed core 5 and the device in cabin are the core of permanent magnet mechanism.
Drive mechanism and moving 6 interlocks unshakable in one's determination.When moving iron core 6 moves, can drive drive mechanism action.
Particularly, in an embodiment of the present utility model, as shown in Figure 1, transmission mechanism comprises: connected interlock square shaft 11, input connecting lever 12, main shaft 10, output toggle arm 13, drive plate 14 and guide plate 15 successively, wherein, interlock square shaft 11 is also connected with moving unshakable in one's determination 6, and drive plate 14 is also connected with arc control device pull bar 21.
Arc control device pull bar 21 is connected with transmission mechanism, to realize the combined floodgate of arc control device 22 and open a sluice gate under the drive of transmission mechanism.Specifically, moving iron core 6 can drive coupled transmission mechanism motion while moving, and then drives arc control device pull bar 21 to produce corresponding actions, to realize the combined floodgate of arc control device 22 and to open a sluice gate.
Controller 17 is connected with switching winding 8 with closing coil 3 respectively, to control powering on and lower electricity of closing coil 3 and switching winding 8.
In some instances, as shown in Figure 1, this switch also comprises power module 26, and power module 26 is connected with controller 17.Particularly, in some instances, as shown in Figure 1, power module 26 and controller 17 are installed on mechanism's side plate 24, power module 26 is converted into the alternating current of 220V the direct current of 220V, and export controller 17 to, to be powered on by 17 pairs of closing coils 3 of controller and switching winding 8 and lower electricity operation.
In conjunction with Fig. 1, the combined floodgate principle summary of solid insulation switch of the present utility model is: power module 26 is by 3 energisings of 17 pairs of closing coils of controller, closing coil 3 obtains electric rear generation magnetic force, make unshakable in one's determination 6 to move to vertically upward combined floodgate limiting plate 2 places, in this process, moving unshakable in one's determination 6 the mobile interlock square shaft 11 that drives moves up, and then make linear function power vertically upward by the input connecting lever 12 being connected with interlock square shaft 11, become the active force of rotation, then main shaft 10 passes through output toggle arm 13 and drive plate 14 successively by the active force of rotation, guide plate 15 becomes horizontal linear active force, then act on arc control device pull bar 21, thereby realized the combined floodgate of arc control device 22.
The separating brake principle summary of solid insulation switch of the present utility model is: power module 26 is by 8 energisings of 17 pairs of switching windings of controller, closing coil 8 obtains electric rear generation magnetic force, make unshakable in one's determination 6 to move to vertically downward separating brake limiting plate 9 places, in this process, moving unshakable in one's determination 6 the mobile interlock square shaft 11 that drives moves down, and then make linear function power vertically downward by the input connecting lever 12 being connected with interlock square shaft 11, become the active force of rotation, then main shaft 10 passes through output toggle arm 13 and drive plate 14 by the active force of rotation, guide plate 15 becomes horizontal linear active force, then act on arc control device pull bar 21, thereby realized the separating brake of arc control device 22.
In addition, as shown in Figure 1, this switch also can comprise shunt capacitor 1, and shunt capacitor 1 is connected with power module 26.Shunt capacitor 1 can reduce electric energy loss, improve quality of voltage, thereby makes the voltage of power module 26 outputs more reliable, to provide reliable power supply to closing coil 3 and switching winding 8.
As shown in Figure 1, all there is isolating switch at solid insulation switch of the present utility model two ends, meet five anti-interlockings, when upper and lower isolating switch is only after all closing a floodgate, just can split to close and close a floodgate.When maintenance, only have when the whole separating brake of upper and lower isolating switch, can split and put line operate maintenance into.Wherein, upper and lower isolating switch is controlled by interlocking device (16).In Fig. 1, this switch also comprises auxiliary switch 25, and auxiliary switch 25 is used to sense switch state that signal is provided.
In some instances, as shown in Figure 1, the body part of solid insulation switch of the present utility model comprises the annexes such as ABC cover plate 23, body 19, arc control device 22, insulating contact 20 and cable outlet cover plate 18.Can control separating of upper and lower insulating contact 20 and closed by interlocking device 16.Further, when switch is normally worked, power supply is introduced from ABC cover plate 23, first passes through isolating switch, then enters the arc control device 22 at Switch main body middle part, then passes through lower isolating switch, finally by 18 outputs of cable outlet cover plate.
More specifically, ABC cover plate 23, at top, is equipped with contact, conductive contact finger piece and conduction copper rod and the turn-screw of isolating switch on ABC cover plate 23.The below of ABC cover plate 23 is bodies 19, mainly contains with lower member in body 19: arc control device 22, be flexible coupling and arc control device pull bar 21.Body 19 belows are cable outlet cover plates 18, and contact, conductive contact finger piece and conduction copper rod and the turn-screw of lower isolating switch is housed on cable outlet cover plate 18.Particularly, above-mentioned parts are to implement in the following manner action: power supply is first by the contact of upper isolating switch, and on closing operation, during isolating switch interlocking device, isolating switch conduction copper rod starts mobile, operate rear insulating contact connection; Under closing operation after isolating switch, descend equally the contact of isolating switch to connect subsequently, so far upper and lower isolating switch completes combined floodgate, now press again the switch knob of circuit breaker, closing coil 3 must be established beginning adhesive by cable, and the moving contact of arc control device 22 is connected with fixed contact, thereby realize, closes a floodgate.
In specific embodiment, switching mechanism for example can be fixed in the middle of the side plate that two 5.0mm are thick, between two other side plate, also have the band steel installed part of 4 22mm*22mm to connect, carrying out multiple spot with cabinet again fixes, be provided with again a plurality of limit points, switching mechanism be accurately firmly fixed on cabinet, thereby increased intensity simultaneously, even if switch produces very large electric power when dividing, closing a floodgate, can not cause powerful impact to Switch main body and cabinet yet.
Further, power module 26, controller 17 and auxiliary switch 25 are installed on switch side plate, these 3 parts provide signal for electric operating, power module 26 is mainly realized the conversion of AC and DC power supply, controller 17 is for the functions such as switch divide-shut brake and reclosing realize electrical control, 25 of auxiliary switches provide the signal output of opening and closing points, when main shaft 10 rotates, by connecting lever, pull bar, drive auxiliary switch 25 actions.
When closing a floodgate with separating brake, the transfer process of power is: the initial power producing is by switching winding 8 and closing coil 3, to be obtained the vertical electromagnetic force of electric generation, then through input connecting lever 12, be delivered to the active force that has become rotation on main shaft 10, output toggle arm 13, drive plate 14 on main shaft 10 become revolving force again the straight line force of level simultaneously, by guide plate 15, undertaken acting directly on arc control device pull bar 21 after guide and limit, realized conducting and the disconnection of arc control device 22.
According to solid insulation switch of the present utility model, reasonable in design, on operating mechanism, adopt bistable-state permanent magnet mechanism, it is simple in structure, compare the quantity that spring mechanism greatly reduces part, thereby reliability significantly improves, mechanism is furnished with controller simultaneously, can split to close and carry out Based Intelligent Control, and can expand and upgrade.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, at least one this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (5)
1. a solid insulation switch, is characterized in that, comprising:
Permanent magnet mechanism, described permanent magnet mechanism comprises:
Permanent magnet;
Vertically movably moving unshakable in one's determination, described moving iron core runs through described permanent magnet;
Closing coil and switching winding, described closing coil is positioned at the top of described permanent magnet, and described switching winding is positioned at the below of described permanent magnet;
Transmission mechanism, described transmission mechanism and described moving interlock unshakable in one's determination;
Arc control device pull bar, described arc control device pull bar is connected with described transmission mechanism, to realize the combined floodgate of arc control device and open a sluice gate under the drive of described transmission mechanism;
Controller, described controller is connected with switching winding with described closing coil respectively, to control powering on and lower electricity of described closing coil and switching winding.
2. solid insulation switch according to claim 1, is characterized in that, described permanent magnet mechanism also comprises:
Be arranged on the combined floodgate limiting plate of described permanent magnet top;
Be arranged on the separating brake limiting plate of described permanent magnet below;
Connecting bolt;
Be arranged on the fixed core of described permanent magnet outside, described fixed core is connected with described separating brake limiting plate with described combined floodgate limiting plate respectively by described connecting bolt.
3. solid insulation switch according to claim 1, is characterized in that, described transmission mechanism comprises:
Connected interlock square shaft, input connecting lever, main shaft, output toggle arm, drive plate and guide plate successively, wherein, described interlock square shaft is connected with described moving iron core, and described drive plate is connected with described arc control device pull bar.
4. solid insulation switch according to claim 1, is characterized in that, also comprises: the power module being connected with described controller.
5. solid insulation switch according to claim 4, is characterized in that, also comprises: shunt capacitor, described shunt capacitor is connected with described power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437059.2U CN204011226U (en) | 2014-08-04 | 2014-08-04 | Solid insulation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437059.2U CN204011226U (en) | 2014-08-04 | 2014-08-04 | Solid insulation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011226U true CN204011226U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437059.2U Expired - Fee Related CN204011226U (en) | 2014-08-04 | 2014-08-04 | Solid insulation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119926A (en) * | 2018-10-22 | 2019-01-01 | 长园电力技术有限公司 | A kind of magneto quick-break type environmental protection gas-insulated ring network cabinet |
-
2014
- 2014-08-04 CN CN201420437059.2U patent/CN204011226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119926A (en) * | 2018-10-22 | 2019-01-01 | 长园电力技术有限公司 | A kind of magneto quick-break type environmental protection gas-insulated ring network cabinet |
| CN109119926B (en) * | 2018-10-22 | 2023-11-28 | 长园电力技术有限公司 | Permanent magnet quick-break environment-friendly gas-insulated ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee after: Shenyang Haocheng Electrical Equipment Co., Ltd. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee before: Shenyang Haocheng Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200804 |