CN212783004U - Three-phase alternating current reactor device - Google Patents
Three-phase alternating current reactor device Download PDFInfo
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- CN212783004U CN212783004U CN202021495555.5U CN202021495555U CN212783004U CN 212783004 U CN212783004 U CN 212783004U CN 202021495555 U CN202021495555 U CN 202021495555U CN 212783004 U CN212783004 U CN 212783004U
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Abstract
The utility model provides a three-phase alternating current reactor device, the skeleton subassembly includes skeleton baffle, skeleton apron, skeleton curb plate, is equipped with the draw-in groove on the skeleton curb plate, and the skeleton baffle is installed in the draw-in groove, and the skeleton apron is installed and is made up into a whole on skeleton baffle, skeleton curb plate to form the combination hole in inside, form the notch externally, the iron core is placed downtheholely at the combination, the coil coiling is provided with rectangular hole on the skeleton curb plate on the notch, and be connected fixedly through fixed subassembly and iron core, punch holder, lower plate. The utility model discloses a coil supports skeleton adopts the skeleton subassembly of assembling the structure, sets up the arm-tie structure on the skeleton curb plate of skeleton subassembly simultaneously, and the iron core assembly no longer need set up special arm-tie, and it is fixed that the skeleton curb plate passes through draw-in groove and skeleton baffle, and the simple to operate of skeleton curb plate, splint, iron core is swift, and the coil coiling is on the skeleton subassembly to it is firm, production efficiency is high, the operation is stable, the noise is low to make the reactor fixed structure.
Description
Technical Field
The utility model relates to a reactor technical field especially relates to a three-phase alternating current reactor device.
Background
For the elevator motor directly powered by the alternating current of the power grid, the voltage sudden change and the current impact effect caused by the operation overvoltage exist in the power grid, and the insulation accelerated aging and the service life of the elevator motor can be shortened due to the voltage defect generated when the smooth bridge type rectifying circuit is subjected to phase conversion. And by connecting a filter reactor device between the elevator motor and the power grid in series, the current limiting and filtering functions can be realized in a loop, the tip harmonic generated when the IGBT is switched on and switched off can be weakened, and the current impact caused by the sudden change of the power grid voltage and the operation overvoltage can be limited. Therefore, the main power supply loop of most elevators adopts an independent reactor device to be connected with the elevator motor in series, thereby effectively protecting the elevator motor and ensuring the elevator motor to run stably and reliably.
Conventionally, the iron core of the reactor device is fixed and insulated from the coil by adopting a pull plate structure, and a support framework of the coil adopts an integrated plastic framework. The pull plate is inserted into a coil window, then the iron core is placed in the window of the coil and on the upper side and the lower side of the window of the coil, and finally the iron core and the coil are fixed together by penetrating the clamping plate, the pull plate and the iron core through bolts, so that the whole reactor is formed. So, the arm-tie is difficult to fix in the iron core assembling process, and the mounting hole of arm-tie and iron core is difficult to align, and has the clearance between arm-tie and coil, leads to the reactor structure to fix insecurely easily, production efficiency is low, produces the noise easily, makes the operation unstable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a three-phase alternating current reactor device, the coil supports the skeleton subassembly that the skeleton adopted the structure of assembling, set up the arm-tie structure on the skeleton curb plate of skeleton subassembly simultaneously, the iron core assembly no longer need set up special arm-tie, the skeleton curb plate passes through the draw-in groove and is firmly fixed together with the skeleton baffle, the skeleton curb plate, splint, the simple to operate of iron core is swift, the coil coiling is on the skeleton subassembly, thereby it is firm to make the reactor fixed structure, high production efficiency, the operation is stable, the noise is low.
The utility model provides a three-phase alternating current reactor device, including skeleton subassembly, lower plate, iron core, punch holder, fixed subassembly, coil, the skeleton subassembly includes skeleton baffle, skeleton apron, skeleton curb plate, be equipped with the draw-in groove on the skeleton curb plate, the skeleton baffle is installed in the draw-in groove, the skeleton apron is installed the skeleton baffle make up into a whole on the skeleton curb plate to form the combination hole in inside, form the notch externally, the iron core is placed in the combination hole, the coil coiling is in on the notch, be provided with rectangular hole on the skeleton curb plate, and pass through fixed subassembly with the iron core the punch holder the lower plate is connected fixedly.
Further, the iron core includes rectangular part, rectangle iron core down, rectangle iron core arranges in it is downthehole to make up, go up rectangular part down rectangular part is provided with the mounting hole, and passes through fixed subassembly will the punch holder the skeleton curb plate the lower plate is connected fixedly.
Further, still include the air gap board, the air gap board sets up in last rectangular part, down rectangular part and between the rectangular core.
Further, the combination hole is a rectangular combination hole.
Further, the fixing component is a fixing screw component.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a three-phase alternating current reactor device, including the skeleton subassembly, the lower plate, the iron core, the punch holder, fixed subassembly, the coil, the skeleton subassembly includes the skeleton baffle, the skeleton apron, the skeleton curb plate, be equipped with the draw-in groove on the skeleton curb plate, the skeleton baffle is installed in the draw-in groove, the skeleton apron is installed at the skeleton baffle, make up into a whole on the skeleton curb plate, and form the combination hole in inside, form the notch externally, the iron core is placed downtheholely at the combination, the coil coiling is on the notch, be provided with rectangular hole on the skeleton curb plate, and through fixed subassembly and iron core, the punch holder, the lower plate is. The utility model discloses a coil supports skeleton adopts the skeleton subassembly of assembling the structure, sets up the arm-tie structure on the skeleton curb plate of skeleton subassembly simultaneously, and the iron core assembly no longer need set up special arm-tie, and the skeleton curb plate passes through the draw-in groove and is firmly fixed together with the skeleton baffle, and the simple to operate of skeleton curb plate, splint, iron core is swift, and the coil coiling is on skeleton subassembly to it is firm, production efficiency is high, the operation is stable, the noise is low to make the reactor structure fix.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of a three-phase ac reactor device of the present invention;
fig. 2 is a schematic structural diagram of the framework assembly of the present invention.
In the figure: 1. a lower splint; 2. an air gap plate; 3. an iron core; 4. an upper splint; 5. a fixing assembly; 6. a skeletal assembly; 61. a framework baffle; 62. a framework cover plate; 63. a framework side plate; 7. and a coil.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model provides a three-phase AC reactor device, as shown in fig. 1, including skeleton subassembly 6, lower plate 1, iron core 3, punch holder 4, fixed subassembly 5, coil 7, as shown in fig. 2, skeleton subassembly 6 includes skeleton baffle 61, skeleton apron 62, skeleton curb plate 63, be equipped with the draw-in groove on the skeleton curb plate 63, skeleton baffle 61 is installed in the draw-in groove, skeleton apron 62 is installed and is made up into a whole on skeleton baffle 61, skeleton curb plate 63, and form the combination hole in inside, form the notch outside, in this embodiment, the combination hole is the rectangle combination hole. Iron core 3 places downthehole at the combination, and coil 7 coiling is on the notch, and is concrete, and the copper line is according to certain direction through the machine and winds and make coil 7 to form the winding, and through placing insulating material, form independent insulating and conductor system, be provided with rectangular hole on the skeleton curb plate 63, and be connected fixedly through fixed subassembly 5 and iron core 3, punch holder 4, lower plate 1. Preferably, the fixing assembly 5 is a fixing screw assembly, and in the present embodiment, the number of the fixing screw assemblies is six. In fig. 2, the number of the framework cover plates 62, the framework baffle plates 61 and the framework side plates 63 is 2.
In one embodiment, the iron core 3 comprises an upper long part, a lower long part and a rectangular iron core, the rectangular iron core is arranged in the combination hole, the upper long part and the lower long part are provided with mounting holes, in the embodiment, the upper long part and the lower long part are respectively provided with three circular mounting holes, and the upper clamping plate 4, the framework side plate 63 and the lower clamping plate 1 are connected and fixed through the fixing assembly 5.
As shown in fig. 1, the rectangular iron core further comprises an air gap plate 2, and the air gap plate 2 is arranged between the upper strip part, the lower strip part and the rectangular iron core. The inductance value of the three-phase alternating current reactor can be adjusted by adjusting the thickness of the air gap, so that better filtering and current-limiting effects are obtained, the three-phase alternating current reactor device effectively protects an elevator motor in a loop, and the elevator motor runs stably and reliably.
When the three-phase alternating current reactor device is used, firstly, the input voltage of a power grid is connected to the wire inlet end of the three-phase alternating current reactor device through the air switch, and then the wire outlet end of the three-phase alternating current reactor device is connected with an elevator motor. The three-phase alternating current reactor device can play a role in current limiting and filtering in a loop, can weaken tip harmonic waves generated when the IGBT is switched on and switched off, and can limit current impact caused by sudden change of voltage of a power grid and overvoltage operation, so that an elevator motor is effectively protected, and the elevator motor can run stably and reliably.
The utility model provides a three-phase alternating current reactor device, including the skeleton subassembly, the lower plate, the iron core, the punch holder, fixed subassembly, the coil, the skeleton subassembly includes the skeleton baffle, the skeleton apron, the skeleton curb plate, be equipped with the draw-in groove on the skeleton curb plate, the skeleton baffle is installed in the draw-in groove, the skeleton apron is installed at the skeleton baffle, make up into a whole on the skeleton curb plate, and form the combination hole in inside, form the notch externally, the iron core is placed downtheholely at the combination, the coil coiling is on the notch, be provided with rectangular hole on the skeleton curb plate, and through fixed subassembly and iron core, the punch holder, the lower plate is. The utility model discloses a coil supports skeleton adopts the skeleton subassembly of assembling the structure, sets up the arm-tie structure on the skeleton curb plate of skeleton subassembly simultaneously, and the iron core assembly no longer need set up special arm-tie, and the skeleton curb plate passes through the draw-in groove and is firmly fixed together with the skeleton baffle, and the simple to operate of skeleton curb plate, splint, iron core is swift, and the coil coiling is on skeleton subassembly to it is firm, production efficiency is high, the operation is stable, the noise is low to make the reactor structure fix.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. A three-phase alternating current reactor device is characterized in that: including skeleton subassembly, lower plate, iron core, punch holder, fixed subassembly, coil, the skeleton subassembly includes skeleton baffle, skeleton apron, skeleton curb plate, be equipped with the draw-in groove on the skeleton curb plate, the skeleton baffle is installed in the draw-in groove, the skeleton apron is installed the skeleton baffle make up into a whole on the skeleton curb plate to form the combination hole in inside, form the notch externally, the iron core is placed in the combination hole, the coil coiling is in on the notch, be provided with rectangular hole on the skeleton curb plate, and pass through fixed subassembly with the iron core the punch holder the lower plate is connected fixedly.
2. A three-phase ac reactor device according to claim 1, wherein: the iron core includes rectangular part, lower rectangular part, rectangular iron core arranges in the combination hole, go up rectangular part is provided with the mounting hole down, and passes through fixed subassembly will the punch holder the skeleton curb plate the lower plate is connected fixedly.
3. A three-phase ac reactor device according to claim 2, wherein: still include the air gap board, the air gap board sets up go up rectangular part, down rectangular part with between the rectangular core.
4. A three-phase ac reactor device according to claim 1, wherein: the combination holes are rectangular combination holes.
5. A three-phase ac reactor device according to claim 1, wherein: the fixing component is a fixing screw component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021495555.5U CN212783004U (en) | 2020-07-24 | 2020-07-24 | Three-phase alternating current reactor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021495555.5U CN212783004U (en) | 2020-07-24 | 2020-07-24 | Three-phase alternating current reactor device |
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| Publication Number | Publication Date |
|---|---|
| CN212783004U true CN212783004U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021495555.5U Active CN212783004U (en) | 2020-07-24 | 2020-07-24 | Three-phase alternating current reactor device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963919A (en) * | 2021-11-22 | 2022-01-21 | 无锡晶磊电子有限公司 | Three-phase alternating current reactor takes gasket skeleton certainly |
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2020
- 2020-07-24 CN CN202021495555.5U patent/CN212783004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963919A (en) * | 2021-11-22 | 2022-01-21 | 无锡晶磊电子有限公司 | Three-phase alternating current reactor takes gasket skeleton certainly |
| CN113963919B (en) * | 2021-11-22 | 2023-06-02 | 无锡晶磊电子有限公司 | Self-provided gasket framework of three-phase alternating current reactor |
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