CN206134476U - Smoothing reactor - Google Patents

Smoothing reactor Download PDF

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Publication number
CN206134476U
CN206134476U CN201621213141.2U CN201621213141U CN206134476U CN 206134476 U CN206134476 U CN 206134476U CN 201621213141 U CN201621213141 U CN 201621213141U CN 206134476 U CN206134476 U CN 206134476U
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CN
China
Prior art keywords
coil
magnetic core
smoothing reactor
conductive
installed part
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Active
Application number
CN201621213141.2U
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Chinese (zh)
Inventor
刘达贵
周文全
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Sichuan Injet Electric Co Ltd
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Sichuan Injet Electric Co Ltd
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Priority to CN201621213141.2U priority Critical patent/CN206134476U/en
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Abstract

The utility model discloses a smoothing reactor, including coil, magnetic core and installed part, wherein, the coil is the surface and keeps apart the conductive metal piece after handling through insulating material, the multilayer annular structure that forms through the mode of stromatolite coiling, and its structure is compacter, has reduced the volume, and because the coil adopts conductive metal piece current -carrying capacity big, many circles winding inductance value is big moreover. The magnetic core cover is established and is circled on line simultaneously to the magnetic core is fixed through the installed part on passing the electrically conductive radiator of coil through -hole. Because the input conductor is regarded as to the electrically conductive radiator with the exterior structure, avoids using extra conductor, has saved the cost, the electrically conductive radiator of exterior structure passes the coil through -hole in addition, has reduced the installation complexity, still utilizes electrically conductive radiator to dispel the heat to coil and magnetic core simultaneously, improves the radiating effect.

Description

A kind of smoothing reactor
Technical field
This utility model is related to reactor technical field, more particularly to a kind of current-carrying capacity is big, inductance value is big, be easy to radiating with Installation and the smoothing reactor of low cost.
Background technology
Smoothing reactor is widely used in the DC loop after rectification, for filtering, limiting short-circuit current etc..Prior art In generally radiated by the way of air-cooled or water-cooled, however, using air cooling way easily because fan trouble causes failure Or because laying dust affects radiating effect;Using water-cooling pattern, because cooling down (such as the patent No. with copper pipe water flowing more than its coil: 201420367920.2, a kind of water cooling reactor), which is present, and current-carrying capacity is little, volume is big, the weak point of the easy leak of water swivel.
Additionally, power device is radiated using radiator more than existing low-voltage dc power supply, while leading as power supply output Goddess of lightning row uses, and reactor generally string is placed on radiator, and as its coil only has a circle, which has the little deficiency of inductance value.
Utility model content
The purpose of this utility model is:For current-carrying capacity in prior art it is little, inductance value is little, radiating effect is undesirable, Be not easy to install, and volume is big, high cost the problems such as.
In order to realize above-mentioned utility model purpose, this utility model provides a kind of smoothing reactor, and which includes coil, magnetic core And installed part, wherein,
The conductive metal sheet that the coil is surface Jing after insulant isolation processing shape by way of lamination coiling Into multilamellar circulus, and the through hole of the coil is used to penetrate the conductive radiator body of external structure;By conductive radiator body Coil is radiated.
The magnetic core is set on the coil, and the installed part is for the magnetic core is fixed on through the line On the conductive radiator body of ring through hole.
According to a kind of specific embodiment, the end that the conductive metal sheet is located in the coil throughbore is led with first Electric block connection, used as one end of smoothing reactor, the end that the conductive metal sheet is located on the outside of the coil is conductive with second Block connects, used as the other end of smoothing reactor;Wherein, first conducting block, for leading through the coil throughbore Electric radiator electrical connection.
According to a kind of specific embodiment, the conductive metal sheet is led with first conducting block and described second respectively Electric block, and the connected mode of the conductive radiator body of first conducting block and external structure is welding, screwing or riveting One of.
According to a kind of specific embodiment, the magnetic core includes a pair U-shaped magnetic cores, wherein, two U-shaped magnetic cores are each From a termination it is relative in the through hole of the coil connect, its respective another termination is relative in the outside of the coil Connect, and two U-shaped magnetic cores form at least one air gap by arranging insulating trip with respect between the termination for connecing.
According to a kind of specific embodiment, two U-shaped magnetic cores are with respect to the air gap filling colloid between the termination for connecing.
According to a kind of specific embodiment, the U-shaped magnetic core is using one of amorphous, ultracrystallite, ferrite or silicon steel Material make, preferably amorphous.
According to a kind of specific embodiment, the installed part is arranged along the surface of the magnetic core, and the installed part Two ends be fixed by screws on the conductive radiator body of external structure, for compressing the magnetic core.
According to a kind of specific embodiment, the coil throughbore is the shape of one of rectangle, circular and round rectangle.
Compared with prior art, the beneficial effects of the utility model
In smoothing reactor of the present utility model, coil is conductive metal sheet of the surface Jing after insulant isolation processing, The multilamellar circulus formed by way of lamination coiling, its more compact structure reduce volume, and as coil is adopted With conductive metal sheet, its current-carrying capacity is big.Magnetic core is set on the coil of multiple structure simultaneously, with respect to single-turn circular coil, increased electricity Sensibility reciprocal.Additionally, magnetic core is fixed on by installed part through on the conductive radiator body of coil throughbore, due to leading external structure Electric radiator saves cost, and the conductive radiator body of external structure passes through coil throughbore, reduces peace as connection conductor Dress complexity, while also radiating to coil and magnetic core using conductive radiator body, improves radiating effect.
Description of the drawings:
Schematic diagram when Fig. 1 is application of the present utility model;
Fig. 2 is positive structure schematic of the present utility model;
Fig. 3 is configuration schematic diagram of the present utility model.
Reference numerals list
1- coils, the first conducting blocks of 2-, the second conducting blocks of 3-, 4- magnetic cores, 5- installed parts, 6- conductive radiator bodies, 10- are conductive Sheet metal.
Specific embodiment
This utility model is described in further detail with reference to specific embodiment.But this should not be interpreted as this The scope of the above-mentioned theme of utility model is only limitted to below example, and all technologies realized based on this utility model content are belonged to In scope of the present utility model.
Schematic diagram during application of the present utility model as shown in Figure 1;Wherein, smoothing reactor of the present utility model includes Coil 1, magnetic core 4 and installed part 5.
Wherein, coil 1 is conductive metal sheet 10 of the surface Jing after insulant isolation processing by way of lamination coiling And the multilamellar circulus for being formed.Its more compact structure, reduces volume, and as coil adopts conductive metal sheet, which is horizontal Sectional area is bigger than common wire, therefore its current-carrying capacity is bigger.And, the through hole of coil is used to penetrate the conduction of external structure and dissipates Hot body 6.
Meanwhile, magnetic core 4 is set on the coil 1 that multilayer conductive metallic stack is wound, with respect to single-turn circular coil, increase Big inductance quantity;And magnetic core 4 is fixed on through on the conductive radiator body 6 of 1 through hole of coil by installed part 5.
In utility model, coil is conductive metal sheet of the surface Jing after insulant isolation processing, by lamination coiling Mode and the multilamellar circulus that formed, its more compact structure reduces volume, and as coil adopts conducting metal Piece, its current-carrying capacity are big.Magnetic core is set on coil simultaneously, and magnetic core is fixed on leading through coil throughbore by installed part On electric radiator.As connection conductor, reduce using extra conductor, save due to using the conductive radiator body of external structure Cost, and the conductive radiator body of external structure passes through coil throughbore, reduces installation complexity, while also utilizing conductive radiator Body radiates to coil and magnetic core, improves radiating effect.
When implementing, the end that conductive metal sheet 10 is located in 1 through hole of coil is connected with the first conducting block 2, used as flat ripple One end of reactor, conductive metal sheet 10 are located at the end on the outside of coil 1 and are connected with the second conducting block 3, used as smoothing reactor The other end;Wherein, the first conducting block 2 for be electrically connected through the conductive radiator body 6 of 1 through hole of coil.
Specifically, conductive metal sheet 10 respectively with the connected mode of the first conducting block 2 and the second conducting block 3 using welding or Mode connects for screw or riveting.And the first conducting block 2 is connected using welding or screw with the connected mode of the conductive radiator body 6 of external structure Connect or rivet.
On the other hand, in this utility model, the inside of the conductive radiator body 6 of external structure arranges cooling duct, and leads to Coolant in supercooling passage takes away heat.So as in the application, further lift radiating effect of the present utility model.
The positive structure schematic of the present utility model being respectively shown in reference to Fig. 2 and Fig. 3 and configuration schematic diagram;Its In, magnetic core 4 includes a pair U-shaped magnetic cores, wherein, the respective termination of two U-shaped magnetic cores is relative in the through hole of coil 1 to be connect, Respective another termination of two U-shaped magnetic cores relative is connect in the outside of coil 1.Also, the relative termination for connecing of two U-shaped magnetic cores it Between be provided with insulating trip, and at least one air gap is formed by insulating trip.
When implementing, two U-shaped magnetic cores are with respect to the company filled between the termination for connecing between colloid, and then the U-shaped magnetic core of lifting Connect effect.U-shaped magnetic core in this utility model is made using the material of one of amorphous material, ultracrystallite, ferrite or silicon steel.
In this utility model, installed part 5 is arranged along the surface of magnetic core 4, and the two ends of installed part 5 are fixed by screw On the conductive radiator body 6 of external structure, for compressing magnetic core 4.
In this utility model, coil throughbore is the shape of one of rectangle, circular or round rectangle.Certainly, coil throughbore Geomery be not the restriction to utility model.
Specific embodiment of the present utility model is described in detail above in conjunction with accompanying drawing, but this utility model is not It is limited to above-mentioned embodiment, in the case of the spirit and scope without departing from claims hereof, those skilled in the art Member can be so that various modification can be adapted or remodeling.

Claims (7)

1. a kind of smoothing reactor, including coil, magnetic core and installed part, it is characterised in that:Wherein,
What the conductive metal sheet that the coil is surface Jing after insulant isolation processing was formed by way of lamination coiling Multilamellar circulus, and the through hole of the coil is used to penetrate the conductive radiator body of external structure;
The magnetic core is set on the coil, and the installed part leads to for the magnetic core is fixed on through the coil On the conductive radiator body in hole.
2. smoothing reactor as claimed in claim 1, it is characterised in that the conductive metal sheet is located in the coil throughbore End be connected with the first conducting block, used as one end of smoothing reactor, the conductive metal sheet is located on the outside of the coil End is connected with the second conducting block, used as the other end of smoothing reactor;Wherein, first conducting block, for through institute State the conductive radiator body electrical connection of coil throughbore.
3. smoothing reactor as claimed in claim 2, it is characterised in that the conductive metal sheet is conductive with described first respectively Block and second conducting block, and the connected mode of the conductive radiator body of first conducting block and external structure be welding, One of mode connects for screw or riveting.
4. smoothing reactor as claimed in claim 1, it is characterised in that the magnetic core includes a pair U-shaped magnetic cores, wherein, two The respective termination of the individual U-shaped magnetic core is relative in the through hole of the coil to be connect, and its respective another termination is described The outside of coil is relative to be connect, and forms at least one by arranging insulating trip between the relative termination for connecing of two U-shaped magnetic cores Individual air gap.
5. smoothing reactor as claimed in claim 4, it is characterised in that between the relative termination for connecing of two U-shaped magnetic cores Air gap filling colloid.
6. smoothing reactor as claimed in claim 1 or 2, it is characterised in that the installed part is set along the surface of the magnetic core Put, and the two ends of the installed part are fixed by screws on the conductive radiator body of external structure, for compressing the magnetic core.
7. smoothing reactor as claimed in claim 1, it is characterised in that the coil throughbore is rectangle, circular or fillet square The shape of one of shape.
CN201621213141.2U 2016-11-10 2016-11-10 Smoothing reactor Active CN206134476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621213141.2U CN206134476U (en) 2016-11-10 2016-11-10 Smoothing reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621213141.2U CN206134476U (en) 2016-11-10 2016-11-10 Smoothing reactor

Publications (1)

Publication Number Publication Date
CN206134476U true CN206134476U (en) 2017-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621213141.2U Active CN206134476U (en) 2016-11-10 2016-11-10 Smoothing reactor

Country Status (1)

Country Link
CN (1) CN206134476U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111627686A (en) * 2020-07-02 2020-09-04 襄阳德辉电气有限公司 Manufacturing method of water-cooling smoothing reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111627686A (en) * 2020-07-02 2020-09-04 襄阳德辉电气有限公司 Manufacturing method of water-cooling smoothing reactor

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