CN206931458U - three-phase reactor - Google Patents

Abstract

The utility model discloses a kind of three-phase reactor, comprising：Two E shaped iron cores being oppositely arranged and three coils；Every E shaped iron cores include three stems, and three stems of one of two E shaped iron cores correspond with three wherein another stems of two E shaped iron cores be bonded, and each coil is lenticular wire and vertical is around on corresponding two stems being bonded.

Description

Three-phase reactor

Technical field

The utility model is related to electronics, electric field, specifically, more particularly to a kind of three-phase comprising alloyed powder it is vertical around Reactor.

Background technology

Reactor in power electronic product designs for filter circuit, and string suppresses harmonic component in the loop, protects it His element can normal operation, can also reduce circuit ripple, improve power factor (PF), improve power quality.With power electronics The high frequency of product, reactor frequency also high frequency.

Existing three-phase system power supply uses three individual event reactor designs more, but this structure causes three-phase system power supply Volume increases, and cost increases.Or the reactor using the design of three-phase silicon steel sheet, but silicon steel sheet reactor is lost very in high frequency It is high.Therefore it is badly in need of developing a kind of three-phase reactor for overcoming drawbacks described above.

Utility model content

Technical problem to be solved in the utility model be to provide a kind of three-phase reactor comprising：

Two E shaped iron cores being oppositely arranged, each E shaped iron cores include three stems, two E shaped iron cores its One of three stems correspond and be bonded with wherein another three stems of two E shaped iron cores；

Three coils, each coil are lenticular wire and two cores of the vertical corresponding fitting for being around in different E shaped iron cores On post.

Above-mentioned three-phase reactor, wherein, also it is sheathed on correspondingly comprising two insulation boards, each insulation board On each E shaped iron cores, the top of each coil reclines one of described two insulation boards, each coil Bottom described two insulation boards that recline are wherein another.

Above-mentioned three-phase reactor, wherein, three through holes, the position of three through holes are offered on each insulation board Put and corresponded with the position of three stems.

Above-mentioned three-phase reactor, wherein, the stem is cylinder or cube.

Above-mentioned three-phase reactor, wherein, the material of each E shaped iron cores is alloyed powder.

Above-mentioned three-phase reactor, wherein, each coil is formed by Flat wire vertical winding, and the lenticular wire includes first end face And second end face, the width of the first end face are less than the width of the second end face, it is vertical around when the first end face be posted by The stem.

Above-mentioned three-phase reactor, wherein, also comprising colloid, connect the contact table for corresponding to two stems being bonded Face.

Above-mentioned three-phase reactor, wherein, each E shaped iron cores include iron yoke, the core of each E shaped iron cores Post is installed in the iron yoke.

Above-mentioned three-phase reactor, wherein, the iron yoke of each E shaped iron cores and the stem are integrated part.

Above-mentioned three-phase reactor, wherein, the three-phase reactor is in " day " font structure.

The utility model is directed to prior art its effect and is：

1. three-phase reactor small volume, the space of system power supply can be saved；

2. with being contrasted using three individual event reactors, material cost is reduced；

3. realizing Automated winding, cost of labor is reduced.

Brief description of the drawings

Fig. 1 is the explosive view of the utility model three-phase reactor；

Fig. 2 is the overall structure diagram of the utility model three-phase reactor.

Wherein, reference：

11、12：E shaped iron cores

111、121：Stem

112、122：Iron yoke

13：Coil

131：First end face

132：Second end face

14、15：Insulation board

141、151：Through hole

Embodiment

Hereby illustrate about detailed content of the present utility model and technology, be now described further with a preferred embodiment, But it is not necessarily to be construed as the limitation implemented to the utility model.

Fig. 1-2 is refer to, Fig. 1 is the explosive view of the utility model three-phase reactor；Fig. 2 is the utility model three-phase reactor The overall structure diagram of device.As shown in Figure 1-2, three-phase reactor of the present utility model is in " day " font structure, three-phase reactor Device includes：The two E shaped iron cores 11,12 and three coils 13 being oppositely arranged；The material of E shaped iron cores 11,12 is alloyed powder；E types Iron core 11 includes three stems 111；E shaped iron cores 12 include three stems 121；Three stems 111 fit in three correspondingly Individual stem 121；Three coils 13 are to be lenticular wire and stand respectively to be around on two stems 111,121 of corresponding fitting.Wherein, exist In the present embodiment, it is attached between two stems 111,121 of corresponding fitting by colloid (not shown).

Further, three-phase reactor also includes two insulation boards 14,15；Insulation board 14 is sheathed on E shaped iron cores 11；Absolutely Listrium 15 is sheathed on E shaped iron cores 12；The top of flatwise coil 13 reclines insulation board 14, and the bottom of flatwise coil 13 reclines insulation Plate 15.Wherein, in the present embodiment, three through holes 141 are offered on insulation board 14, three through holes are offered on insulation board 15 151, three through holes 141 are sheathed on three stems 111 correspondingly, and three through holes 131 are sheathed on three correspondingly On stem 121, but the utility model is not intended to limit the structure of insulation board, as long as enabling to carry out insulation knot between coil and iron core Structure should be all contained in the scope of the utility model.

It is worth noting that, in the present embodiment, stem 111,121 is cylindrical structure, but the utility model not with This is limited, and stem 111,121 can also be cube structure in other embodiments.

Yet further each coil 13 is formed by Flat wire vertical winding, and lenticular wire includes first end face 131 and second end face 132, The width of first end face 131 is less than the width of second end face 132, it is vertical around when first end face 131 be posted by stem 111,121.

Further, E shaped iron cores 11 include iron yoke 112, and E shaped iron cores 12 include iron yoke 122, and stem 111 is installed in iron On yoke 112, stem 121 is installed in iron yoke 122.Wherein the stem 111 of E shaped iron cores 11 and iron yoke 112 are in the present embodiment Integral piece, the stem 121 and iron yoke 122 of E shaped iron cores 12 are also integrated part, but the utility model is not limited thereto.

Three-phase reactor of the present utility model causes three-phase reactor body by using the structure of alloyed powder and Flat wire vertical winding Product reduces, to save the space of system power supply；And relative to the combining structure using three individual event reactors, reduce material into This；Simultaneously cause three-phase reactor design can be achieved automation combination, greatly shorten process operations man-hour, reduce manually into This.

Preferred embodiment of the present utility model is above are only, is not used for limiting the scope of the utility model implementation, In the case of without departing substantially from the utility model spirit and its essence, those skilled in the art work as can be according to the utility model Various corresponding changes and deformation are made, but the right that these corresponding changes and deformation should all belong to appended by the utility model is wanted The protection domain asked.

Claims (10)

1. a kind of three-phase reactor, it is characterised in that include：

Two E shaped iron cores being oppositely arranged, each E shaped iron cores include three stems, two E shaped iron cores wherein it One three stems are corresponded with wherein another three stems of two E shaped iron cores and are bonded；

Three coils, each coil are on lenticular wire and two stems of the vertical corresponding fitting for being around in different E shaped iron cores.

2. three-phase reactor as claimed in claim 1, it is characterised in that also comprising two insulation boards, each insulation board Be sheathed on correspondingly on each E shaped iron cores, the top of each coil recline described two insulation boards wherein it One, the bottom of each coil described two insulation boards that recline are wherein another.

3. three-phase reactor as claimed in claim 2, it is characterised in that three through holes are offered on each insulation board, The position of three through holes and the position of three stems correspond.

4. three-phase reactor as claimed in claim 1, it is characterised in that the stem is cylinder or cube.

5. three-phase reactor as claimed in claim 1, it is characterised in that the material of each E shaped iron cores is alloyed powder.

6. three-phase reactor as claimed in claim 1, it is characterised in that each coil is formed by Flat wire vertical winding, described Lenticular wire includes first end face and second end face, and the width of the first end face is less than the width of the second end face, stands around when institute State first end face and be posted by the stem.

7. three-phase reactor as claimed in claim 1, it is characterised in that also comprising colloid, connect corresponding two institutes being bonded State the contact surface of stem.

8. three-phase reactor as claimed in claim 1, it is characterised in that each E shaped iron cores include iron yoke, each described The stem of E shaped iron cores is installed in the iron yoke.

9. three-phase reactor as claimed in claim 8, it is characterised in that the iron yoke of each E shaped iron cores and described Stem is integrated part.

10. three-phase reactor as claimed in claim 1, it is characterised in that the three-phase reactor is in " day " font structure.