CN208570286U - Single-phase dry type current-limiting reactor - Google Patents
Single-phase dry type current-limiting reactor Download PDFInfo
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- CN208570286U CN208570286U CN201821090302.2U CN201821090302U CN208570286U CN 208570286 U CN208570286 U CN 208570286U CN 201821090302 U CN201821090302 U CN 201821090302U CN 208570286 U CN208570286 U CN 208570286U
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- yoke
- upper magnet
- dry type
- type current
- phase dry
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Abstract
The utility model discloses a kind of single-phase dry type current-limiting reactors, comprising: upper magnet yoke, lower yoke, connection magnetic yoke, iron core and reactor winding；Reactor winding winds iron core；Upper magnet yoke and lower yoke are connected to iron core；Iron core is set between upper magnet yoke and lower yoke；Upper magnet yoke and lower yoke are at cross；The number for connecting magnetic yoke is 4；4 connection magnetic yokes are separately connected upper magnet yoke and lower yoke；The extending direction of connection magnetic yoke is parallel to the extending direction of iron core；4 connection magnetic yokes are uniformly distributed in the circumferential direction of iron core.Single-phase dry type current-limiting reactor can reduce the leakage magnetic flux of reactor winding.
Description
Technical field
The utility model relates to a kind of reactors, and in particular to a kind of single-phase dry type current-limiting reactor.
Background technique
Reactor is also inductor, when conductor is powered will certain space range occupied by it generate magnetic field.It passes
The reactor of system is that conducting wire is coiled into helical form of tubes to enhance magnetic field.In order to make solenoid that there is bigger inductance, Ke Yi
Iron core is inserted into solenoid.Traditional reactor leakage magnetic flux is serious, has an impact to surrounding larger.
Utility model content
To solve the deficiencies in the prior art, the utility model provide a kind of outer leakage quantity of the magnetic flux for reducing reactor winding and
The single-phase dry type current-limiting reactor of small volume.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of single-phase dry type current-limiting reactor, comprising: upper magnet yoke, lower yoke, connection magnetic yoke, iron core and reactor winding；
Reactor winding winds iron core；Upper magnet yoke and lower yoke are connected to iron core；Iron core is set between upper magnet yoke and lower yoke；Upper magnetic
Yoke and lower yoke are at cross；The number for connecting magnetic yoke is 4；4 connection magnetic yokes are separately connected upper magnet yoke and lower yoke；Connect magnetic
The extending direction of yoke is parallel to the extending direction of iron core；4 connection magnetic yokes are uniformly distributed in the circumferential direction of iron core.
Further, connecting magnetic yoke, upper magnet yoke and lower yoke is iron yoke made of ferrite.
Further, one end of reactor winding is connected to upper magnet yoke, lower yoke or connection magnetic yoke.
Further, single-phase dry type current-limiting reactor further includes support base；Lower yoke is fixed to support base.
Further, single-phase dry type current-limiting reactor further includes hanging ring；Hanging ring is fixed to upper magnet yoke.
A kind of single-phase dry type current-limiting reactor, comprising: upper magnet yoke, lower yoke, connection magnetic yoke, iron core and reactor winding；
The definition of single-phase dry type current-limiting reactor has orthogonal X-axis, Y-axis and Z axis；Upper magnet yoke includes: magnetic on first extended along an axis X
Yoke section and the second upper magnet yoke section being extended along the Y axis；Lower yoke includes: the first lower yoke section extended along an axis X and is extended along the Y axis
Second lower yoke section；Iron core is extended along Z axis；Connect magnetic yoke connection upper magnet yoke and lower yoke；Connection magnetic yoke is along the side for being parallel to Z axis
To extension；The number for connecting magnetic yoke is 4；4 connection magnetic yokes are uniformly distributed in the circumferential direction of Z axis；Two in 4 connection magnetic yokes
It is separately connected the end of the first upper magnet yoke section and the end of the first lower yoke section；Other two in 4 connection magnetic yokes connects respectively
Connect the end of the second upper magnet yoke section and the end of the second lower yoke section.
Further, connection magnetic yoke is iron yoke made of ferrite.
Further, upper magnet yoke and lower yoke are iron yoke made of ferrite.
Further, single-phase dry type current-limiting reactor further includes support base；Lower yoke is fixed to support base.
Further, single-phase dry type current-limiting reactor further includes hanging ring；Hanging ring is fixed to upper magnet yoke.
The utility model is beneficial in that the single-phase dry type current-limiting reactor tool of offer, can there are four magnetic yoke is connected
Mitigate reactor winding leakage magnetic flux phenomenon, to mitigate leakage magnetic flux to external influence.
One end of reactor winding and upper magnet yoke, lower yoke connect magnetic yoke equipotential, insulation distance are reduced, to subtract
The small volume of single-phase dry type current-limiting reactor.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of single-phase dry type current-limiting reactor of the utility model；
Fig. 2 is the right view of the single-phase dry type current-limiting reactor in Fig. 1；
Fig. 3 is the bottom view of the single-phase dry type current-limiting reactor in Fig. 1.
Single-phase dry type current-limiting reactor 100, upper magnet yoke 10, lower yoke 20 connect magnetic yoke 30, iron core 40, reactor winding
50, hanging ring 60, support base 70.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of single-phase dry type current-limiting reactor 100, comprising: upper magnet yoke 10, lower yoke 20, connection
Magnetic yoke 30, iron core 40 and reactor winding 50.Reactor winding 50 winds iron core 40.Upper magnet yoke 10 and lower yoke 20 are connected to iron
Core 40.Iron core 40 is set between upper magnet yoke 10 and lower yoke 20.Upper magnet yoke 10 and lower yoke 20 are at cross.Connect magnetic yoke 30
Number be 4.4 connection magnetic yokes 30 are separately connected upper magnet yoke 10 and lower yoke 20.The extending direction of connection magnetic yoke 30 is parallel to
The extending direction of iron core 40.4 connection magnetic yokes 30 are uniformly distributed in the circumferential direction of iron core 40.
Specifically, be uniformly distributed in the circumferential direction of iron core 40 can be in a plurality of directions to reactor line for connection magnetic yoke 30
Circle 50 carries out magnetic conduction, to reduce leakage magnetic flux.As a kind of specific embodiment, magnetic yoke 30, upper magnet yoke 10 and lower magnetic are connected
Yoke 20 is iron yoke made of ferrite.Ferrite is a kind of metal oxide with ferrimagnetism.For electrical characteristics, iron
The resistivity ratio elemental metals or alloy magnetic material of oxysome are much bigger, and there are also higher dielectric properties, have in high frequency
There is higher magnetic conductivity.
As a preferred embodiment, one end of reactor winding 50 is connected to upper magnet yoke 10, lower yoke 20 or connects
Magnetic yoke 30 is connect, so that reactor winding 50 and upper magnet yoke 10, lower yoke 20 or connecting magnetic yoke 30 with equal potentials.Reduced with this
The insulation distance of single-phase dry type current-limiting reactor 100, reduces the installation volume of single-phase dry type current-limiting reactor 100.
As a preferred embodiment, single-phase dry type current-limiting reactor 100 further includes support base 70.Lower yoke 20 is solid
Determine to support base 70.
As a preferred embodiment, single-phase dry type current-limiting reactor 100 further includes hanging ring 60.Hanging ring 60 is fixed to
Upper magnet yoke 10.
As a preferred embodiment, single-phase dry type current-limiting reactor 100 definition have orthogonal X-axis, Y-axis and
Z axis.Upper magnet yoke 10 includes: the first upper magnet yoke section extended along an axis X and the second upper magnet yoke section being extended along the Y axis.Lower yoke 20 is wrapped
It includes: the first lower yoke section extended along an axis X and the second lower yoke section being extended along the Y axis.Iron core 40 is extended along Z axis.Connect magnetic yoke
30 connection upper magnet yokes 10 and lower yoke 20.Connection magnetic yoke 30 extends along the direction for being parallel to Z axis.Two in 4 connection magnetic yokes 30
The end of a end for being separately connected the first upper magnet yoke section and the first lower yoke section；Other two point in 4 connection magnetic yokes 30
The end of the second upper magnet yoke section and the end of the second lower yoke section are not connected.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (10)
1. a kind of single-phase dry type current-limiting reactor characterized by comprising upper magnet yoke, lower yoke, connection magnetic yoke, iron core and electricity
Anti- device coil；The reactor winding winds the iron core；The upper magnet yoke and the lower yoke are connected to the iron core；It is described
Iron core is set between the upper magnet yoke and the lower yoke；The upper magnet yoke and the lower yoke are at cross；The connection
The number of magnetic yoke is 4；4 connection magnetic yokes are separately connected the upper magnet yoke and the lower yoke；The connection magnetic yoke is prolonged
Stretch the extending direction for being oriented parallel to the iron core；4 connection magnetic yokes are uniformly distributed in the circumferential direction of the iron core.
2. single-phase dry type current-limiting reactor according to claim 1, which is characterized in that
The connection magnetic yoke, the upper magnet yoke and the lower yoke are iron yoke made of ferrite.
3. single-phase dry type current-limiting reactor according to claim 1, which is characterized in that
One end of the reactor winding is connected to the upper magnet yoke, the lower yoke or the connection magnetic yoke.
4. single-phase dry type current-limiting reactor according to claim 1, which is characterized in that
The single-phase dry type current-limiting reactor further includes support base；The lower yoke is fixed to the support base.
5. single-phase dry type current-limiting reactor according to claim 1, which is characterized in that
The single-phase dry type current-limiting reactor further includes hanging ring；The hanging ring is fixed to the upper magnet yoke.
6. a kind of single-phase dry type current-limiting reactor characterized by comprising
Upper magnet yoke, lower yoke, connection magnetic yoke, iron core and reactor winding；The single-phase dry type current-limiting reactor definition has mutually
Vertical X-axis, Y-axis and Z axis；The upper magnet yoke includes: on the first upper magnet yoke section extended along an axis X and second be extended along the Y axis
Magnetic yoke section；The lower yoke includes: the first lower yoke section extended along an axis X and the second lower yoke section being extended along the Y axis；The iron
Core is extended along Z axis；The connection magnetic yoke connects the upper magnet yoke and the lower yoke；The connection magnetic yoke edge is parallel to Z axis
Direction extends；The number of the connection magnetic yoke is 4；4 connection magnetic yokes are uniformly distributed in the circumferential direction of Z axis；4 companies
Connect the end of two in magnetic yoke the ends for being separately connected the first upper magnet yoke section and the first lower yoke section；Described in 4
Other two in connection magnetic yoke is separately connected the end and the end of the second lower yoke section of the second upper magnet yoke section.
7. single-phase dry type current-limiting reactor according to claim 6, which is characterized in that
The connection magnetic yoke is iron yoke made of ferrite.
8. single-phase dry type current-limiting reactor according to claim 6, which is characterized in that
The upper magnet yoke and the lower yoke are iron yoke made of ferrite.
9. single-phase dry type current-limiting reactor according to claim 6, which is characterized in that
The single-phase dry type current-limiting reactor further includes support base；The lower yoke is fixed to the support base.
10. single-phase dry type current-limiting reactor according to claim 6, which is characterized in that
The single-phase dry type current-limiting reactor further includes hanging ring；The hanging ring is fixed to the upper magnet yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090302.2U CN208570286U (en) | 2018-07-11 | 2018-07-11 | Single-phase dry type current-limiting reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090302.2U CN208570286U (en) | 2018-07-11 | 2018-07-11 | Single-phase dry type current-limiting reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570286U true CN208570286U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821090302.2U Expired - Fee Related CN208570286U (en) | 2018-07-11 | 2018-07-11 | Single-phase dry type current-limiting reactor |
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| CN (1) | CN208570286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323047A (en) * | 2019-08-15 | 2019-10-11 | 浙江亿德科技有限公司 | A kind of coil support structure of reactor |
-
2018
- 2018-07-11 CN CN201821090302.2U patent/CN208570286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323047A (en) * | 2019-08-15 | 2019-10-11 | 浙江亿德科技有限公司 | A kind of coil support structure of reactor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190301 Termination date: 20210711 |