CN209980941U - An integrated wound reactor - Google Patents

Abstract

The utility model relates to the technical field of reactors, in particular to an integrated vertical winding reactor; the magnetic core device comprises a first magnetic core group, a second magnetic core group, a first coil, a second coil, a screw, a head bracket, a tail bracket and at least one middle bracket; the first magnetic core group is arranged between the head bracket and the middle bracket; the first coil is wound on the first magnetic core group; the second magnetic core group is arranged between the tail bracket and the middle bracket; the second coil is wound on the second magnetic core group; the first support is provided with a first through hole; a third through hole is formed in the tail bracket; the middle bracket is provided with a second through hole; and the screw rod sequentially penetrates through the first through hole and the second through hole and then is in threaded connection with the third through hole. The utility model discloses a set up support and screw rod, can be integrated to being in the same place with two or more than two reactors, the equipment is convenient, and is small, and area occupied is little.

Description

An integrated wound reactor

technical field

The utility model relates to the technical field of reactors, in particular to an integrated winding reactor.

Background technique

Reactor is a component that can convert electrical energy into magnetic energy and stores it; transformer is an energy conversion component, both of which are one of the basic components of a circuit.

Reactors are generally welded on the circuit board. At present, the reactors on the market are all coils corresponding to one magnetic core. When using, they are welded on the circuit board; when multiple reactors are required, Multiple areas tend to occupy a large area of the circuit board, resulting in wasted space.

SUMMARY OF THE INVENTION

The purpose of this utility model is to overcome the above-mentioned shortcomings and provide an integrated vertical winding reactor. By arranging a bracket and a screw rod, two or more reactors can be integrated together, which is easy to assemble and small in size. Small footprint.

In order to achieve the above purpose, the specific scheme of the present utility model is as follows: an integrated vertical winding reactor, comprising a first magnetic core group, a second magnetic core group, a first coil, a second coil, a screw rod, a head bracket, a tail bracket and at least one middle bracket; the first magnetic core group is arranged between the first bracket and the middle bracket; the first coil is wound on the first magnetic core group; the second magnetic core group is arranged between the tail bracket and the middle bracket; the second coil is wound on the second magnetic core group; the head bracket is provided with a first through hole; the tail bracket is provided with a third through hole; a second through hole is provided on the intermediate bracket; the screw rod passes through the first through hole and the second through hole in sequence and is threadedly connected to the third through hole.

The present invention is further provided as follows: between the first magnetic core group and the first bracket, between the first magnetic core group and the middle bracket, and between the second magnetic core group and the middle bracket An insulating sheet is provided between the second magnetic core group and the tail bracket.

The utility model further provides that the first magnetic core group and the second magnetic core group are both ferrosilicon materials; the first magnetic core group is formed by splicing at least two bar magnets; the second magnetic core group The magnetic core group is formed by splicing at least two bar magnets.

The utility model is further provided that the outer side of the head bracket is provided with a first installation hole which is convenient for assembly; the outer side of the tail bracket is provided with a second installation hole which is convenient for assembly.

The utility model is further provided that, both ends of the second through hole are provided with guide oblique grooves.

The utility model further provides that, one side of the intermediate bracket is provided with a first mounting block for assembling the first magnetic core group; the other side of the intermediate bracket is provided with a first mounting block for assembling the second magnetic core group Two mounting blocks; the first mounting block is provided with a first slot for accommodating the first magnetic core group; the inner wall of the first slot is provided with a plurality of first elastic snap blocks; The two mounting blocks are provided with a second clamping slot for accommodating the second magnetic core group; the inner wall of the second clamping slot is provided with a plurality of second elastic clamping blocks.

The utility model is further provided that, the integrated vertical winding reactor further includes a first heat-conducting sheet and a second heat-conducting sheet for improving heat dissipation performance; the first heat-conducting sheet is arranged between the first slot and the middle between the brackets; the edge of the first heat-conducting sheet extends outward to protrude out of the first mounting block; the second heat-conducting sheet is arranged between the second slot and the middle bracket; the first heat-conducting sheet The edges of the two heat-conducting sheets extend outward to protrude out of the first mounting block; the first heat-conducting sheet and the first mounting block are integrally formed; the second heat-conducting sheet and the second mounting block are integrally formed.

The beneficial effects of the utility model are that two or more reactors can be integrated by arranging the bracket and the screw, the structure is simple, the assembly is convenient, the utility model can adapt to various reactors, and the volume is small and the occupied area is small.

Description of drawings

The utility model is further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. For those of ordinary skill in the art, under the premise of no creative work, they can also obtain according to the following drawings. Additional drawings.

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the exploded schematic diagram of the utility model after omitting the first coil, the second coil and the screw;

Fig. 3 is the top view of the middle bracket of the utility model;

FIG. 4 is a cross-sectional view of the intermediate bracket of the present invention.

Among them: 31-first magnetic core group; 32-second magnetic core group; 33-first coil; 34-second coil; 35-insulation sheet; 14-screw; 11-head bracket; 13-tail bracket; 12 - Intermediate bracket; 22 - Second through hole; 23 - Guide chute; 15 - First mounting hole; 16 - Second mounting hole; 41 - First mounting block; 44 - Second mounting block; 42 - First card slot; 43-first elastic clip; 45-second slot; 46-second elastic clip; 47-first heat-conducting sheet; 48-second heat-conducting sheet.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, but the scope of implementation of the present utility model is not limited thereto.

As shown in Figures 1-4, an integrated vertical winding reactor described in this embodiment includes a first magnetic core group 31, a second magnetic core group 32, a first coil 33, a second coil 34, a screw 14, The first support 11, the tail support 13 and at least one middle support 12; the first magnetic core group 31 is arranged between the first support 11 and the middle support 12; the first coil 33 is wound around the first a magnetic core group 31; the second magnetic core group 32 is arranged between the tail bracket 13 and the middle bracket 12; the second coil 34 is wound on the second magnetic core group 32; The head bracket 11 is provided with a first through hole (not shown in the figure); the tail bracket 13 is provided with a third through hole (not shown in the figure); the middle bracket 12 is provided with a second through hole. Through hole 22; the screw rod 14 passes through the first through hole and the second through hole 22 in sequence and then is threadedly connected to the third through hole.

Specifically, by arranging the intermediate bracket 12 between the head bracket 11 and the tail bracket 13, the space between the head bracket 11 and the tail bracket 13 can be divided into two parts. It is assembled with the first coil 33 between the first support 11 and the middle support 12, and then the second coil 34 and the second magnetic core group 32 are assembled between the tail support 13 and the middle support 12, and then the screw 14 is passed through in turn. Through the first through hole, the second through hole 22 and the third through hole, the positions of the head bracket 11, the tail bracket 13 and the middle bracket 12 are fixed; by arranging the bracket and the screw 14, two or more reactance The reactor is integrated together, the structure is simple, the assembly is convenient, it can adapt to a variety of reactors, the volume is small, and the occupied area is small.

As shown in FIGS. 1-4 , in an integrated vertical winding reactor described in this embodiment, the first magnetic core group 31 and the first support 11 are between the first magnetic core group 31 and the Insulation sheets 35 are provided between the intermediate brackets 12 , between the second magnetic core group 32 and the intermediate bracket 12 , and between the second magnetic core group 32 and the tail bracket 13 .

Specifically, by providing a plurality of insulating sheets 35, the overall withstand voltage performance of the integrated vertical winding reactor can be improved.

As shown in FIGS. 1-4 , in the integrated winding reactor described in this embodiment, the first magnetic core group 31 and the second magnetic core group 32 are both ferrosilicon materials; The core group 31 is formed by splicing at least two bar magnets; the second magnetic core group 32 is formed by splicing at least two bar magnets.

Specifically, the loss of iron-silicon materials is low, especially in high-frequency use, with superior performance and higher efficiency; when producing traditional magnetic cores, different sizes of magnetic cores are independently produced according to different models. The versatility is low, and the form of splicing multiple magnetic cores is used, which has strong versatility. When using, only need to match different sizes of magnetic cores according to different requirements to be spliced into different magnetic cores.

As shown in FIGS. 1-4 , in the integrated vertical winding reactor described in this embodiment, the outer side of the first bracket 11 is provided with a first mounting hole 15 for easy assembly; the outer side of the tail bracket 13 is provided with a convenient The second mounting hole 16 for assembly.

By arranging the first mounting hole 15 and the second mounting hole 16 , during assembly, the positions of the head bracket 11 and the tail bracket 13 can be easily fixed, and the first magnetic core group 31 , the second magnetic core group 32 , and the first coil 33 can be easily fixed. , the assembly of the second coil 34 , the screw 14 and the intermediate bracket 12 .

As shown in FIGS. 1-4 , in the integrated vertical winding reactor described in this embodiment, both ends of the second through hole 22 are provided with guide oblique grooves 23 .

By providing the guide chute 23, it is convenient for the screw rod 14 to penetrate into the second through hole 22, and the assembly can be completed quickly.

As shown in FIGS. 1-4 , in an integrated vertical winding reactor described in this embodiment, one side of the intermediate bracket 12 is provided with a first mounting block 41 for assembling the first magnetic core group 31 ; the The other side of the intermediate bracket 12 is provided with a second mounting block 44 for assembling the second magnetic core group 32 ; the first mounting block 41 is provided with a first card for accommodating the first magnetic core group 31 Slot 42 ; the inner wall of the first card slot 42 is provided with a plurality of first elastic locking blocks 43 ; the second mounting block 44 is provided with a second card slot 45 for accommodating the second magnetic core group 32 ; The inner wall of the second slot 45 is provided with a number of second elastic blocks 46 .

Specifically, during assembly, the first magnetic core group 31 can be installed on the intermediate bracket 12 by arranging the first card slot 42 , and then the first coil 33 can be assembled on the first magnetic core group 31 , and then assembled again. The first bracket 11; similarly, by setting the second slot 45, the second magnetic core group 32 can be installed in the middle; During the process, the first magnetic core group 31 or the second magnetic core group 32 is detached from the intermediate bracket 12 .

As shown in Figures 1-4, an integrated vertical winding reactor described in this embodiment further includes a first thermal conductive sheet 47 and a second thermal conductive sheet 48 for improving heat dissipation performance; The first heat-conducting sheet 47 is arranged between the first slot 42 and the middle bracket 12; the edge of the first heat-conducting sheet 47 extends outward to protrude out of the first mounting block 41; Two heat-conducting sheets 48 are disposed between the second slot 45 and the intermediate bracket 12 ; the edges of the second heat-conducting sheet 48 extend outward to protrude out of the first mounting block 41 ; the first heat-conducting sheet 48 The sheet 47 is integrally formed with the first mounting block 41 ; the second heat conducting sheet 48 is integrally formed with the second mounting block 44 .

During use, the heat of the first magnetic core group 31 and the heat of the second magnetic core group 32 will be transferred to the middle bracket 12 through the first card slot 42 and the second card slot 45 respectively. It is an insulating plastic with low thermal conductivity. By setting the first thermal conductive sheet 47 and the second thermal conductive sheet 48, the heat can be quickly transferred to the air for heat dissipation, the aging degree of the integrated vertical winding reactor can be slowed down, and the integrated vertical winding reactor can be extended. service life.

The above is only a preferred embodiment of the present utility model, so any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the protection of the present utility model patent application. within the range.

Claims (7)

1. An integrated vertical winding reactor, characterized in that it comprises a first magnetic core group (31), a second magnetic core group (32), a first coil (33), a second coil (34), a screw (14) ), a head support (11), a tail support (13) and at least one intermediate support (12); The first magnetic core group (31) is arranged between the first bracket (11) and the intermediate bracket (12); the first coil (33) is wound around the first magnetic core group (31) )superior; The second magnetic core group (32) is arranged between the tail bracket (13) and the intermediate bracket (12); the second coil (34) is wound around the second magnetic core group (32) )superior; The head bracket (11) is provided with a first through hole; the tail bracket (13) is provided with a third through hole; the middle bracket (12) is provided with a second through hole (22); the The screw (14) passes through the first through hole and the second through hole (22) in sequence and is then screwed to the third through hole. 2. An integrated winding reactor according to claim 1, characterized in that: between the first magnetic core group (31) and the first bracket (11), the first magnetic core group ( 31) and the middle bracket (12), between the second magnetic core group (32) and the middle bracket (12), and between the second magnetic core group (32) and the tail bracket ( 13) are provided with insulating sheets (35). 3. An integrated upright winding reactor according to claim 1, characterized in that: the first magnetic core group (31) and the second magnetic core group (32) are both iron-silicon materials; The first magnetic core group (31) is formed by splicing at least two bar magnets; the second magnetic core group (32) is formed by splicing at least two bar magnets. 4. An integrated vertical winding reactor according to claim 1, characterized in that: the outer side of the head bracket (11) is provided with a first mounting hole (15) for easy assembly; the tail bracket (13) A second mounting hole (16) is provided on the outer side for easy assembly. 5 . The integrated vertical winding reactor according to claim 1 , characterized in that: both ends of the second through hole ( 22 ) are provided with guide oblique grooves ( 23 ). 6 . 6. An integrated infrastructural reactor according to claim 1, characterized in that: a first mounting block ( 41); the other side of the intermediate bracket (12) is provided with a second mounting block (44) for assembling the second magnetic core group (32); The first mounting block (41) is provided with a first clamping slot (42) for accommodating the first magnetic core group (31); the inner wall of the first clamping slot (42) is provided with a plurality of an elastic block (43); The second mounting block (44) is provided with a second slot (45) for accommodating the second magnetic core group (32); the inner wall of the second slot (45) is provided with a plurality of Two elastic blocks (46). 7. An integrated vertical winding reactor according to claim 6, characterized in that: the integrated vertical winding reactor further comprises a first thermal conductive sheet (47) and a second thermal conductive sheet (48) for improving heat dissipation performance ); The first heat-conducting sheet (47) is arranged between the first clamping slot (42) and the intermediate bracket (12); the edge of the first heat-conducting sheet (47) extends outward to protrude from the first outside a mounting block (41); The second heat-conducting sheet (48) is arranged between the second slot (45) and the intermediate support (12); the edge of the second heat-conducting sheet (48) extends outward to protrude from the first outside a mounting block (41); The first heat conducting sheet (47) is integrally formed with the first mounting block (41); the second heat conducting sheet (48) is integrally formed with the second mounting block (44).

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