CN202758711U - Electric reactor - Google Patents
Electric reactor Download PDFInfo
- Publication number
- CN202758711U CN202758711U CN 201220400440 CN201220400440U CN202758711U CN 202758711 U CN202758711 U CN 202758711U CN 201220400440 CN201220400440 CN 201220400440 CN 201220400440 U CN201220400440 U CN 201220400440U CN 202758711 U CN202758711 U CN 202758711U
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- Prior art keywords
- yoke
- clamping plate
- iron
- iron yoke
- core limb
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Abstract
The utility model provides an electric reactor which comprises an upper iron yoke and a first core limb, wherein the upper iron yoke is a trapezoid body which is formed by a first bottom surface, a second bottom surface, and four first trapezoid side faces in an enclosed mode; the first bottom surface of the upper iron yoke and the second bottom surface of the upper iron yoke are parallel, the first bottom surface of the upper iron yoke is smaller than the second bottom surface of the upper iron yoke in length, and the second bottom surface of the upper iron yoke is combined with a first face of the first core limb. According to the electric reactor, the iron yoke which is the trapezoid body is used, size and mass of the iron yoke are reduced on the condition that normal operation of the iron yoke is ensured, and therefore size, an installation space and cost of the electric reactor are reduced.
Description
Technical field
The utility model relates to a kind of reactor.
Background technology
Inverter is the voltage of variation that blower fan or solar energy are sent and the electric energy of frequency, becomes electric energy and the feed-in electrical network of stable voltage and frequency through handing over straight conversion.The mainstream technology that DC-to-AC converter is used is total power and double-fed type, and wherein total power system is the most frequently used mainstream technology.
In total power filter circuit commonly used at present, two filter reactors are with independent Split type structure independent operating.Shunt capacitance between two filter reactors makes whole loop play effective control to the inverter output harmonic wave.The AC wave shape of output is effectively improved, satisfied and to be incorporated into the power networks and to reduce harmonic pollution in electric power net.
The iron yoke of reactor is how stacking by some core laminations, be that the Chinese utility model patent of CN2864936Y discloses a kind of transformer core with air flue such as publication number, its structure is that unshakable in one's determination the employing without the complete oblique 45 degree seams of punching spliced, i.e. upper yoke unshakable in one's determination and return yoke unshakable in one's determination, the lower yoke of return yoke unshakable in one's determination and iron core, the stem of upper yoke unshakable in one's determination and iron core, seam between the lower yoke of stem unshakable in one's determination and iron core is 45 degree, air flue is left in the main position, sticks with glue knot on the silicon steel sheet of iron core by the iron-core air-path stay.The upper yoke of the disclosed transformer core of this utility model patent and return yoke are spliced to form the corner of 90 degree, and return yoke and lower yoke also are spliced to form the corner of 90 degree.
At present, the upper yoke of reactor and lower yoke be the cuboid iron yokes that adopt this 90 corners also more because reactor need to pass through the inverter rated current, and oepration at full load, so its overall volume all greatly, installing space and equipment cost be all higher.For example, a 500kW total power inverter control cabinet, supporting reactor is respectively 1100A, 0.15mH and 1100A, 0.035mH.The reactor product is the air-cooled mode, for reducing product cost, adopts the aluminium foil coiling during design; Be to reduce the impact that harmonic wave causes, the product iron core is all selected high magnetic conduction, low-loss the oriented silicon steel disc is arranged, and the lower magnetic unshakable in one's determination of design is close.That the product design volume is respectively is wide * dark * high=640 * 430 * 730 and wide * dark * high=450 * 370 * 380.Total area occupied space is that wide * dark * height=1090 * 430 * 730 total weights are: 697kg.
The utility model content
Technical solutions of the utility model solve is that all large, installing space and cost are higher for existing reactor volume.
Technical solutions of the utility model provide a kind of reactor, comprising: upper yoke and the first core limb;
Described upper yoke is the first bottom surface, the second bottom surface and four prismatoids that the first trapezoidal side surrounds, and the length of and first bottom surface parallel with the second bottom surface, the first bottom surface of described upper yoke is less than the length of the second bottom surface;
Be combined with the first surface of described the first core limb in the second bottom surface of described upper yoke.
Optionally, described reactor also comprises: lower yoke and the second core limb, described lower yoke is the 3rd bottom surface, the 4th bottom surface and four prismatoids that the second trapezoidal side surrounds, and the length of and three bottom surface parallel with the 4th bottom surface, the 3rd bottom surface of described lower yoke is greater than the length of the 4th bottom surface;
The first surface of described the second core limb with described in the middle of the iron yoke be combined, second of described the second core limb is combined with the 3rd bottom surface of described lower yoke, second of described the second core limb is relative with first surface.
Optionally, described reactor also comprises: middle iron yoke clamping device, iron yoke clamping device comprises in the middle of described: iron yoke clamping plate, the second middle iron yoke clamping plate and middle iron yoke connecting rod in the middle of first, and iron yoke clamping plate combine by iron yoke connecting rod in the middle of described in the middle of the described first middle iron yoke clamping plate and second;
Described in the middle of first in the middle of the iron yoke clamping plate and second iron yoke clamping plate clamp described in the middle of two relative clamping faces of iron yoke, described clamping face be described in the middle of the iron yoke not with surface that described the first core limb and the second core limb are combined.
Compared with prior art, technical solutions of the utility model adopt prismatoid iron yoke, have reduced iron yoke volume and quality in the situation of the normal operation of assurance iron yoke, thereby have reduced volume, installing space and the cost of anti-device.And technical solutions of the utility model have further reduced the reactor volume with middle iron yoke of two reactor commons, have reduced cost and power consumption.
Description of drawings
Fig. 1 is an example structure schematic diagram of reactor of the present utility model;
Fig. 2 is an example structure schematic diagram of upper yoke clamping device of the present utility model;
Fig. 3 is an example structure schematic diagram of middle iron yoke clamping device of the present utility model;
Fig. 4 is an example structure schematic diagram of lower yoke clamping device of the present utility model;
Fig. 5 is another example structure schematic diagram of upper yoke clamping device of the present utility model;
Fig. 6 is another example structure schematic diagram of middle iron yoke clamping device of the present utility model;
Fig. 7 is another example structure schematic diagram of lower yoke clamping device of the present utility model;
Fig. 8 is the connection diagram of the utility model upper yoke clamping device, middle iron yoke clamping device and lower yoke clamping device.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.In the following passage, with way of example the utility model is described more specifically with reference to accompanying drawing.According to following explanation, advantage of the present utility model and feature will be clearer.
As shown in Figure 1, the utility model embodiment provides a kind of reactor, comprising: upper yoke 1 and the first core limb 2; Described upper yoke 1 is the first bottom surface 13, the second bottom surface 14 and four prismatoids that the first trapezoidal side 15 surrounds, and the length of and first bottom surface 13 parallel with the second bottom surface 14, the first bottom surface 13 of described upper yoke 1 is less than the length 14 of the second bottom surface; The second bottom surface 14 of described upper yoke 1 and first surface 21 combinations of the first core limb 2.
Described reactor can also comprise: lower yoke 6 and the second core limb 5, described lower yoke 6 is the 3rd bottom surface 63, the 4th bottom surface 64 and four prismatoids that the second trapezoidal side 65 surrounds, and the length of and three bottom surface 63 parallel with the 4th bottom surface 64, the 3rd bottom surface 63 of described lower yoke 6 is greater than the length of the 4th bottom surface 64; The first surface 51 of described the second core limb 5 and 4 combinations of described middle iron yoke, second 52 and the 3rd bottom surface 63 combinations of described lower yoke 6 of described the second core limb 5, second 52 of described the second core limb 5 is relative with first surface 51.
The combination of described core limb and iron yoke can adopt the glue of prior art to bond or other.Middle iron yoke 4 can be by some shapes rectangle core lamination stacking form identical with size.Upper yoke 1 or lower yoke 6 can be by some shapes trapezoidal core lamination stacking form identical with size.
Center on the first core limb 2 and the second core limb 5 behind the bag of reaching the standard grade, upper yoke 1, the first core limb 2, middle iron yoke 4 and can form the first sub-reactor around the line bag of the first core limb 2, middle iron yoke 4, the second core limb 5, lower yoke 6 and can form the second sub-reactor around the line bag of the second core limb 5.Described upper yoke 1, the first core limb 2 and middle iron yoke 4 have formed the electromagnetic circuit of the first sub-reactor, iron yoke 4, the second core limb 5, lower yoke 6 have formed the electromagnetic circuit of the second sub-reactor in the middle of described, iron yoke 4 in the middle of the described first sub-reactor and the second sub-reactor common.
Because electromagnetic circuit generally seldom takies 90 degree corners of cuboid iron yoke, so present embodiment adopts prismatoid iron yoke, has reduced iron yoke volume and quality, also can not affect the normal operation of iron yoke.And present embodiment has further reduced the reactor volume with middle iron yoke of two reactor commons, has reduced cost and power consumption.
If middle iron yoke 4 is cuboid, then the height h of middle iron yoke 4 is determined by the difference of the magnetic flux density that flows through described the first core limb and the second core limb.The difference correlation at the difference of described magnetic flux density and the difference of amplitude and phase angle.
Described reactor can also comprise: upper yoke clamping device, middle iron yoke clamping device or lower yoke clamping device.
Described upper yoke clamping device, middle iron yoke clamping device or lower yoke clamping device can comprise respectively the first clamping plate, the second clamping plate and iron yoke connecting rod.The specific descriptions of the upper yoke clamping device under this condition, middle iron yoke clamping device and lower yoke clamping device are as follows:
As shown in Figure 2, upper yoke clamping device 7 comprises: the first upper yoke clamping plate 71, the second upper yoke clamping plate 72 and upper yoke connecting rod 73, and described the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 combine by described upper yoke connecting rod 73; Described the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 clamp two relative clamping faces of described upper yoke 1, described clamping face be upper yoke 1 not with the surface of described the first core limb 2 combinations.
Two relative clamping faces that contact with the second upper yoke clamping plate 72 with described the first upper yoke clamping plate 71 can be parallel.The first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 clamp two relative clamping faces of upper yoke 1 and can realize by the distance of dwindling between the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72.For example, the two ends of upper yoke connecting rod 73 have screw thread, distance between the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 can be dwindled to the center position of the upper yoke connecting rod 73 rotation nut corresponding with described upper yoke connecting rod 73 two ends screw threads, thereby the core lamination clamping of upper yoke 1 will be formed.
The quantity of described upper yoke connecting rod 73 can be for greater than 2 even number, equate the location matches of the installation site of upper yoke connecting rod 73 and described upper yoke clamping face with the quantity of the upper yoke connecting rod 73 of each clamping face contact in described two relative clamping faces.
Described upper yoke clamping device 7 can also comprise upper cover plate 75, described upper cover plate 75 connects the first side of described the first upper yoke clamping plate 71 and the first side of the second upper yoke clamping plate 72, and the first side of the first side of described the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 is positioned at homonymy.Described upper cover plate 75 can prevent that iron yoke and core limb in the vertical direction from deviating from.
As shown in Figure 3, iron yoke clamping device 8 comprises in the middle of described: iron yoke clamping plate 81, the second middle iron yoke clamping plate 82 and middle iron yoke connecting rod 83 in the middle of first, and iron yoke clamping plate 82 combine by iron yoke connecting rod 83 in the middle of described in the middle of the described first middle iron yoke clamping plate 81 and second; Described in the middle of first in the middle of the iron yoke clamping plate 81 and second iron yoke clamping plate 82 clamp described in the middle of two relative clamping faces of iron yoke 4, described clamping face be middle iron yoke 4 not with the surface of described the first core limb 2 and 5 combinations of the second core limb.
Two relative clamping faces of iron yoke 4 can be by dwindling the distance realization between the iron yoke clamping plate 82 in the middle of the iron yoke clamping plate 81 and second in the middle of first in the middle of 82 clampings of iron yoke clamping plate in the middle of the iron yoke clamping plate 81 and second in the middle of first.For example, the two ends of middle iron yoke connecting rod 83 have screw thread, to the rotation of the center position of middle iron yoke connecting rod 83 with described in the middle of the corresponding nut of iron yoke connecting rod 83 two ends screw threads can dwindle in the middle of first the distance between the iron yoke clamping plate 82 in the middle of the iron yoke clamping plate 81 and second, thereby will form the core lamination clamping of middle iron yoke 4.The height of iron yoke clamping plate 82 can be less than the height h of iron yoke 4 in the middle of described in the middle of the iron yoke clamping plate 81 and second in the middle of first.
As shown in Figure 4, described lower yoke clamping device 9 comprises: the first lower yoke clamping plate 91, the second lower yoke clamping plate 92 and lower yoke connecting rod 93, and described the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 combine by described lower yoke connecting rod 93; Described the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 clamp two relative clamping faces of described lower yoke 6, described clamping face be lower yoke 6 not with the surface of described the second core limb 5 combinations.
Two relative clamping faces that contact with the second lower yoke clamping plate 92 with described the first lower yoke clamping plate 91 can be parallel.The first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 clamp two relative clamping faces of lower yoke 6 and can realize by the distance of dwindling between the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92.For example, the two ends of lower yoke connecting rod 93 have screw thread, distance between the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 can be dwindled to the center position of the lower yoke connecting rod 93 rotation nut corresponding with described lower yoke connecting rod 93 two ends screw threads, thereby the core lamination clamping of lower yoke 6 will be formed.
The quantity of described lower yoke connecting rod 93 can be for greater than 2 even number, equate the location matches of the installation site of lower yoke connecting rod 93 and described lower yoke clamping face with the quantity of the lower yoke connecting rod 93 of each clamping face contact in described two relative clamping faces.
Described lower yoke clamping device 9 can also comprise lower cover 95, described lower cover 95 connects the first side of described the first lower yoke clamping plate 91 and the first side of the second lower yoke clamping plate 92, and the first side of the first side of described the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 is positioned at homonymy.Described lower cover 95 can further play a supportive role to iron yoke and core limb in the vertical direction.
Described lower yoke clamping device 9 can also comprise base 96, and described base 96 also is connected with the first side of described the first lower yoke clamping plate 91 and the first side of the second lower yoke clamping plate 92, supports whole reactor.
Continuation is with reference to figure 1, and upper yoke can have the first through hole 11, and middle iron yoke has the second through hole 41, and lower yoke has third through-hole 61.Corresponding with it, upper yoke clamping device, middle iron yoke clamping device and lower yoke clamping device can comprise respectively: the first clamping plate, the second clamping plate and bar.The specific descriptions of the upper yoke clamping device under this condition, middle iron yoke clamping device and lower yoke clamping device are as follows:
As shown in Figure 5, upper yoke clamping device 7 comprises: the first upper yoke clamping plate 71, the second upper yoke clamping plate 72 and upper yoke bar 76, the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 combine by described upper yoke bar 76; The first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 clamp two relative clamping faces of described upper yoke 1, described clamping face be upper yoke 1 not with the surface of described the first core limb 2 combinations.The first through hole 11 runs through two relative clamping faces that contact with the second upper yoke clamping plate 72 with the first upper yoke clamping plate 71, and upper yoke bar 76 places in described the first through hole 11.Similar with the upper yoke clamping device that comprises upper yoke connecting rod 73, the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72 clamp two relative clamping faces of upper yoke 1 and can realize by the distance of dwindling between the first upper yoke clamping plate 71 and the second upper yoke clamping plate 72, specific implementation please refer to above-mentioned explanation, repeats no more herein.
As shown in Figure 6, middle iron yoke clamping device 8 comprises: iron yoke clamping plate 81, the second middle iron yoke clamping plate 82 and middle iron yoke bar 86, the first middle iron yoke clamping plate 81 and the second middle iron yoke clamping plate 82 combine by iron yoke bar 86 in the middle of described in the middle of first; In the middle of first in the middle of the iron yoke clamping plate 81 and second iron yoke clamping plate 82 clamp described in the middle of two relative clamping faces of iron yoke 4, described clamping face be middle iron yoke 4 not with the surface of described the first core limb 2 and 5 combinations of the second core limb.The second through hole 41 runs through two relative clamping faces that contact with iron yoke clamping plate 82 in the middle of the first middle iron yoke clamping plate 81 and second, and middle iron yoke bar 86 places in described the second through hole 41.Similar with the middle iron yoke clamping device that comprises middle iron yoke connecting rod 83, two relative clamping faces of iron yoke 4 can be by dwindling the distance realization between the iron yoke clamping plate 82 in the middle of the iron yoke clamping plate 81 and second in the middle of first in the middle of 82 clampings of iron yoke clamping plate in the middle of the iron yoke clamping plate 81 and second in the middle of first, specific implementation please refer to above-mentioned explanation, repeats no more herein.
As shown in Figure 7, lower yoke clamping device 9 comprises: the first lower yoke clamping plate 91, the second lower yoke clamping plate 92 and lower yoke bar 96, the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 combine by described lower yoke bar 96; The first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 clamp two relative clamping faces of described lower yoke 6, described clamping face be lower yoke 6 not with the surface of described the first core limb 2 combinations.Third through-hole 61 runs through two relative clamping faces that contact with the second lower yoke clamping plate 92 with the first lower yoke clamping plate 91, and lower yoke bar 96 places in the described third through-hole 61.Similar with the lower yoke clamping device that comprises lower yoke connecting rod 93, the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92 clamp two relative clamping faces of lower yoke 6 and can realize by the distance of dwindling between the first lower yoke clamping plate 91 and the second lower yoke clamping plate 92, specific implementation please refer to above-mentioned explanation, repeats no more herein.
In conjunction with Fig. 5-8, described reactor can also comprise: have the head rod fixture 74 of the first through hole 741, the second connecting rod fixture 84 with the second through hole 842 and the 3rd through hole 841, the 3rd connecting rod fixture 94 with the 4th through hole 941, the first core limb connecting rod 10 and the second core limb connecting rod 11.
The first core limb connecting rod 10 places in the first through hole 741 and the second through hole 842, fixing described head rod fixture 74 and the second connecting rod fixture 84; The second core limb connecting rod 11 places in the 3rd through hole 841 and the 4th through hole 941, and fixing described the second connecting rod fixture 84 and the 3rd connecting rod fixture 94 combine.Realize that fixing mode can be: core limb connecting rod two ends have screw thread, and described threaded portion stretches out through hole, and nut that will be corresponding with described screw thread screws to core limb connecting rod center position.
Although the utility model discloses as above with preferred embodiment, the utility model is not to be defined in this.Any those skilled in the art within not breaking away from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection range of the present utility model should be with claim institute limited range.
Claims (10)
1. a reactor is characterized in that, comprising: upper yoke and the first core limb;
Described upper yoke is the first bottom surface, the second bottom surface and four prismatoids that the first trapezoidal side surrounds, and the length of and first bottom surface parallel with the second bottom surface, the first bottom surface of described upper yoke is less than the length of the second bottom surface;
Be combined with the first surface of described the first core limb in the second bottom surface of described upper yoke.
2. reactor as claimed in claim 1, it is characterized in that, also comprise: the upper yoke clamping device, described upper yoke clamping device comprises: the first upper yoke clamping plate, the second upper yoke clamping plate and upper yoke connecting rod, and described the first upper yoke clamping plate and the second upper yoke clamping plate combine by described upper yoke connecting rod;
Described the first upper yoke clamping plate and the second upper yoke clamping plate clamp two relative clamping faces of described upper yoke, described clamping face be described upper yoke not with surface that described the first core limb is combined.
3. reactor as claimed in claim 1, it is characterized in that, also comprise: the upper yoke clamping device, described upper yoke clamping device comprises: the first upper yoke clamping plate, the second upper yoke clamping plate and upper yoke bar, and described the first upper yoke clamping plate and the second upper yoke clamping plate combine by described upper yoke bar;
Described the first upper yoke clamping plate and the second upper yoke clamping plate clamp two relative clamping faces of described upper yoke, described clamping face be described upper yoke not with surface that described the first core limb is combined;
Described upper yoke has the first through hole, and described the first through hole runs through two relative clamping faces that contact with the second upper yoke clamping plate with described the first upper yoke clamping plate, and described upper yoke bar places in described the first through hole.
4. reactor as claimed in claim 1 is characterized in that, iron yoke in the middle of also comprising, and described middle iron yoke is cuboid, second combination of described middle iron yoke and described the first core limb, second of described the first core limb is relative with first surface.
5. reactor as claimed in claim 4, it is characterized in that, also comprise: lower yoke and the second core limb, described lower yoke is the 3rd bottom surface, the 4th bottom surface and four prismatoids that the second trapezoidal side surrounds, and the length of and three bottom surface parallel with the 4th bottom surface, the 3rd bottom surface of described lower yoke is greater than the length of the 4th bottom surface;
The first surface of described the second core limb with described in the middle of the iron yoke be combined, second of described the second core limb is combined with the 3rd bottom surface of described lower yoke, second of described the second core limb is relative with first surface.
6. reactor as claimed in claim 5 is characterized in that, the height of described middle iron yoke is determined by the difference of the magnetic flux density that flows through described the first core limb and the second core limb.
7. reactor as claimed in claim 5, it is characterized in that, also comprise: middle iron yoke clamping device, iron yoke clamping device comprises in the middle of described: iron yoke clamping plate, the second middle iron yoke clamping plate and middle iron yoke connecting rod in the middle of first, and iron yoke clamping plate combine by iron yoke connecting rod in the middle of described in the middle of the described first middle iron yoke clamping plate and second;
Described in the middle of first in the middle of the iron yoke clamping plate and second iron yoke clamping plate clamp described in the middle of two relative clamping faces of iron yoke, described clamping face be described in the middle of the iron yoke not with surface that described the first core limb and the second core limb are combined.
8. reactor as claimed in claim 5, it is characterized in that, also comprise: middle iron yoke clamping device, iron yoke clamping device comprises in the middle of described: iron yoke clamping plate, the second middle iron yoke clamping plate and middle iron yoke bar in the middle of first, and iron yoke clamping plate combine by iron yoke bar in the middle of described in the middle of the described first middle iron yoke clamping plate and second;
Described in the middle of first in the middle of the iron yoke clamping plate and second iron yoke clamping plate clamp described in the middle of two relative clamping faces of iron yoke, described clamping face be described in the middle of the iron yoke not with surface that described the first core limb and the second core limb are combined;
The iron yoke has the second through hole in the middle of described, and described the second through hole runs through two relative clamping faces that contact with iron yoke clamping plate in the middle of the described first middle iron yoke clamping plate and second, and described middle iron yoke bar places in described the second through hole.
9. reactor as claimed in claim 5, it is characterized in that, also comprise: the lower yoke clamping device, described lower yoke clamping device comprises: the first lower yoke clamping plate, the second lower yoke clamping plate and lower yoke connecting rod, and described the first lower yoke clamping plate and the second lower yoke clamping plate combine by described lower yoke connecting rod;
Described the first lower yoke clamping plate and the second lower yoke clamping plate clamp two relative clamping faces of described lower yoke, described clamping face be described lower yoke not with surface that described the second core limb is combined.
10. reactor as claimed in claim 5, it is characterized in that, also comprise: the lower yoke clamping device, described lower yoke clamping device comprises: the first lower yoke clamping plate, the second lower yoke clamping plate and lower yoke bar, and described the first lower yoke clamping plate and the second lower yoke clamping plate combine by described lower yoke bar;
Described the first lower yoke clamping plate and the second lower yoke clamping plate clamp two relative clamping faces of described lower yoke, described clamping face be described lower yoke not with surface that described the second core limb is combined;
Described lower yoke has third through-hole, and described third through-hole runs through two relative clamping faces that contact with the second lower yoke clamping plate with described the first lower yoke clamping plate, and described lower yoke bar places in the described third through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400440 CN202758711U (en) | 2012-08-13 | 2012-08-13 | Electric reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400440 CN202758711U (en) | 2012-08-13 | 2012-08-13 | Electric reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758711U true CN202758711U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220400440 Expired - Lifetime CN202758711U (en) | 2012-08-13 | 2012-08-13 | Electric reactor |
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| Country | Link |
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| CN (1) | CN202758711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143413A (en) * | 2014-07-04 | 2014-11-12 | 苏州腾冉电气设备有限公司 | Common iron yoke electric reactor |
| CN104217844A (en) * | 2014-09-03 | 2014-12-17 | 南阳市力矩软磁材料科技有限公司 | Silicon steel sheet with low iron loss, low noise, high magnetic flux and high laminating speed and preparation method thereof |
-
2012
- 2012-08-13 CN CN 201220400440 patent/CN202758711U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143413A (en) * | 2014-07-04 | 2014-11-12 | 苏州腾冉电气设备有限公司 | Common iron yoke electric reactor |
| CN104217844A (en) * | 2014-09-03 | 2014-12-17 | 南阳市力矩软磁材料科技有限公司 | Silicon steel sheet with low iron loss, low noise, high magnetic flux and high laminating speed and preparation method thereof |
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| GR01 | Patent grant | ||
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Granted publication date: 20130227 |
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| CX01 | Expiry of patent term |