CN217386850U - Base formula forced air cooling reactor - Google Patents

Abstract

The utility model relates to the technical field of reactors, in particular to a base type air-cooled reactor, which comprises an air-cooled component, wherein base supports are arranged at the two sides of the air-cooled component, two fixing components are arranged at the top of the base supports, an iron core is arranged in the fixing components, the iron core is a rectangular three-phase iron core and has a structure like the Chinese character ri, the lateral wall of the three vertical parts of the iron core is provided with a copper coil component, the air-cooled component comprises a mounting bottom plate and a plurality of brushless fans, the top of the mounting bottom plate is provided with a plurality of mounting holes, the brushless fans in the air-cooled component work to blow up heat, the hot air flow extrudes the cold air flow downwards, one part of the cold air flow is convected with the hot air flow, one part of the cold air flow in the rest part can be extruded between each aluminum heating panel to dissipate heat, the other part is sucked away by the brushless fans, the efficiency of forced air cooling heat dissipation has further been improved.

Description

Base formula forced air cooling reactor

Technical Field

The utility model relates to a reactor technical field specifically is a base formula forced air cooling reactor.

Background

With the rapid development of high-power electronic technology, element heat dissipation becomes a serious problem to be solved urgently day by day, in the fields of new energy power generation, energy storage, power supply, frequency converters and the like, filtering or energy storage is carried out by using reactors inside power electronic equipment, the heat productivity and the heat dissipation of the reactors are both significant problems, and the heat dissipation problem of the reactors directly determines the operation reliability of the whole system. The common heat dissipation mode of reactor mainly has natural cooling, forced air cooling and water-cooling three kinds, wherein self-cooling reactor radiating efficiency is low, and equipment is bulky, can not satisfy high power density's large-scale reactor heat dissipation requirement, and water-cooling reactor production technology difficulty is big, the process is numerous and diverse, manufacturing cost is higher, and the water pipe need pass the reactor, produce certain influence to the reactor quality, to traditional air-cooled reactor, in order to satisfy radiating requirement, general equipment volume can all be bigger, and need leave certain heat dissipation space when designing the cabinet body, lead to the cabinet body volume bigger, not only increase manufacturing cost, application range has been restricted greatly.

In the prior art, the following problems exist: if the temperature of the reactor is too high, the fault occurrence rate of the reactor is greatly improved; the power grade of the reactor is continuously increased, and the required equipment volume is smaller and smaller, so that a harsher condition is provided for the heat dissipation mode of the reactor, and cooling air flow brought by a cooling fan can not more effectively take away heat dissipated by the reactor.

Disclosure of Invention

An object of the utility model is to provide a base formula forced air cooling reactor to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a base formula forced air cooling reactor, includes the forced air cooling subassembly, install the base support on the both sides position of forced air cooling subassembly, two be provided with fixed subassembly on the top position of base support, install the iron core in the fixed subassembly, the iron core is "day" font structure for rectangle three-phase iron core, the lateral wall of the three vertical department of iron core is provided with copper coil assembly.

Preferably, the air cooling assembly comprises a mounting base plate and a plurality of brushless fans, a plurality of mounting holes are formed in the top of the mounting base plate, and the brushless fans are mounted on the inner walls of the mounting holes.

Preferably, the base supports are of a pi-shaped structure, the inner side walls of the two base supports are fixed on the outer side wall of the bottom plate through screws, and the two base supports are aligned with each other.

Preferably, the fixing set comprises four L-shaped supporting pieces, the two pairs of L-shaped supporting pieces are arranged at the top and the bottom of two ends of the iron core respectively, the two L-shaped supporting pieces located at the bottom are fixed at the top of the base support through screws, positioning holes I are formed in the positions of two sides of the outer walls of the two ends of each L-shaped supporting piece, fixing bolts II are installed on the inner walls of the positioning holes I and are in contact with the iron core, and one ends of the fixing bolts II are connected with hexagon nuts II through threads.

Preferably, fixed subassembly still includes first H template and second H template, first H template and second H template set up respectively at the top and the bottom of iron core, locating hole two has all been seted up to four corners at first H template top and four corners at second H template top, first H template and two that are located the bottom L shape support piece contact, second H template and two that are located the top L shape support piece contact, just two to neat from top to bottom the inner wall slidable mounting of locating hole two has fixing bolt one, the one end of fixing bolt one has hexagon nut one through threaded connection, the top of second H template is fixed with rings.

Preferably, the copper coil assembly comprises a coil wound on the iron core and a silica gel sleeve wrapped on the outer side part of the coil, transverse grooves distributed equidistantly are formed in the outer side wall of the silica gel sleeve, and aluminum heat dissipation plates are arranged on the inner walls of the transverse grooves and are just aligned to form two transverse grooves on the same level.

The utility model discloses an improve and provide a base formula forced air cooling reactor here, compare with prior art, have following improvement and advantage:

the utility model has the advantages that the brushless fan 3 at the bottom of the reactor is vertical to the reactor body, the cooling air quantity can fully take away the heat generated by the reactor body, and the heat dissipation effect is good; meanwhile, heat generated by a coil in the copper coil assembly is transferred to the silica gel sleeve, the silica gel sleeve has the properties of fast heat absorption and slow heat dissipation, the contact area between the silica gel sleeve and the plurality of aluminum heat dissipation plates can be increased, heat transfer is facilitated, the aluminum heat dissipation plates have the properties of slow heat absorption and fast heat dissipation, heat dissipation to the outside is facilitated rapidly, a brushless fan in the air cooling assembly works to blow up the heat, cold air flow is extruded downwards by the hot air flow, one part of the cold air flow is convected with the hot air flow, one part of cold air flow in the rest part can be squeezed between the aluminum heat dissipation plates to dissipate the heat, the other part of the cold air flow is sucked away by the brushless fan, and the air cooling and heat dissipation efficiency is further improved.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

FIG. 4 is a front sectional schematic view of the present invention;

fig. 5 is a schematic diagram of the operation of the present invention.

Description of reference numerals:

1. an air-cooled assembly; 2. a base support; 3. a brushless fan; 4. a first H-shaped plate; 5. fixing a first bolt; 6. an L-shaped support member; 7. fixing a second bolt; 8. a silica gel sleeve; 9. an aluminum heat dissipation plate; 10. an iron core; 11. a second H-shaped plate; 12. a hoisting ring; 13. and a coil.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a base formula forced air cooling reactor here, the technical scheme of the utility model is:

as shown in fig. 1-5, a base formula air-cooled reactor, includes air-cooled subassembly 1, installs base support 2 on the both sides position of air-cooled subassembly 1, is provided with fixed subassembly on the top position of two base support 2, installs iron core 10 in the fixed subassembly, and iron core 10 is rectangular three-phase iron core and is "day" font structure, and the lateral wall of the three vertical department of iron core 10 is provided with copper coil assembly.

Further, air-cooled subassembly 1 includes mounting plate and a plurality of brushless fan 3, and a plurality of mounting holes have been seted up at mounting plate's top, and brushless fan 3 installs on the inner wall of mounting hole.

Further, base support 2 is pi type structure, and the inside wall of two base support 2 passes through the fix with screw on the lateral wall of bottom plate, and two base support 2 align each other.

Further, the fixing assembly comprises four L-shaped supporting pieces 6, two pairs of L-shaped supporting pieces 6 are respectively arranged at the top and the bottom of two ends of the iron core 10, the two L-shaped supporting pieces 6 at the bottom are fixed at the top of the base support 2 through screws, positioning holes I are formed in two side positions of outer walls of two ends of each L-shaped supporting piece 6, fixing bolts II 7 are installed on inner walls of the positioning holes I, the fixing bolts II 7 are in contact with the iron core 10, one ends of the fixing bolts II 7 are connected with hexagon nuts II through threads, the fixing assembly further comprises a first H-shaped plate 4 and a second H-shaped plate 11, the first H-shaped plate 4 and the second H-shaped plate 11 are respectively arranged at the top and the bottom of the iron core 10, positioning holes II are formed in four corners at the top of the first H-shaped plate 4 and four corners at the top of the second H-shaped plate 11, the first H-shaped plate 4 is in contact with the two L-shaped supporting pieces 6 at the bottom, second H template 11 contacts with two L shape support piece 6 that are located the top, and the inner wall slidable mounting who just aligns two locating holes two from top to bottom has fixing bolt 5, and threaded connection has hexagon nut one through fixing bolt 5's one end, and the top of second H template 11 is fixed with rings 12 and does not need like this at 10 trompils of iron core, just can guarantee the integrality of iron core 10 with the fixing of iron core 10.

Further, copper coil pack is including winding coil 13 on iron core 10 and the silica gel cover 8 of parcel on the 13 outside parts of coil, set up the cross slot that the equidistance distributes on the 8 lateral walls of silica gel cover, just install aluminium system heating panel 9 to the inner wall of neat two cross slots on same level, set up a plurality of aluminium system heating panels 9 can increase with the area of contact of silica gel cover 8, be convenient for heat transfer, aluminium system heating panel 9 has the heat absorption slowly with the fast nature of heat dissipation, be convenient for dispel the heat to the external world fast like this.

The working principle is as follows: the heat that coil 13 produced transmits for silica gel cover 8, silica gel cover 8 has the slow nature of heat absorption speed and heat dissipation, set up a plurality of aluminium heating panel 9 can increase with the area of contact of silica gel cover 8, be convenient for heat transfer, aluminium heating panel 9 has the slow nature of heat absorption speed and heat dissipation speed, be convenient for dispel the heat to the external world fast like this, brushless fan 3 work in the air-cooled subassembly 1, blow up the heat, the hot gas flow extrudees the cold air current downwards, one part of them is with the hot gas flow convection current, some cold air current in the remaining part can be crowded between each aluminium heating panel 9, dispel the heat, another part is inhaled at brushless fan 3 and is walked.

Claims (6)

1. A base formula forced air cooling reactor which characterized in that: including air-cooled subassembly (1), install base support (2), two on the both sides position of air-cooled subassembly (1) be provided with fixed subassembly on the top position of base support (2), install iron core (10) in the fixed subassembly, iron core (10) are "day" font structure for rectangle three-phase iron core, the lateral wall of the three vertical department of iron core (10) is provided with copper coil assembly.

2. The base type air-cooled reactor according to claim 1, characterized in that: the air cooling assembly (1) comprises a mounting base plate and a plurality of brushless fans (3), a plurality of mounting holes are formed in the top of the mounting base plate, and the brushless fans (3) are mounted on the inner walls of the mounting holes.

3. The base type air-cooled reactor according to claim 2, characterized in that: the base support (2) is of a pi-shaped structure, the inner side wall of the base support (2) is fixed on the outer side wall of the base plate through a screw, and the base support (2) is aligned with each other.

4. The base type air-cooled reactor according to claim 2, characterized in that: the fixed group comprises four L-shaped supporting pieces (6) and two pairs of L-shaped supporting pieces (6) which are arranged on the top and the bottom of the two ends of the iron core (10) respectively, the L-shaped supporting pieces (6) are located at the bottom of the iron core, the L-shaped supporting pieces (6) are fixed on the top of the base support (2) through screws, positioning holes I are formed in the two side positions of the outer walls of the two ends of each L-shaped supporting piece (6), fixing bolts II (7) are installed on the inner walls of the positioning holes I, the fixing bolts II (7) are in contact with the iron core (10), and one ends of the fixing bolts II (7) are connected with hexagon nuts II through threads.

5. The base type air-cooled reactor according to claim 4, characterized in that: the fixing component further comprises a first H-shaped plate (4) and a second H-shaped plate (11), wherein the first H-shaped plate (4) and the second H-shaped plate (11) are arranged at the top and the bottom of the iron core (10) respectively, two positioning holes are formed in four corners of the top of the first H-shaped plate (4) and four corners of the top of the second H-shaped plate (11), the first H-shaped plate (4) is in contact with two L-shaped supporting pieces (6) which are located at the bottom, the second H-shaped plate (11) is in contact with two L-shaped supporting pieces (6) which are located at the top, two positioning holes are vertically aligned, a first fixing bolt (5) is slidably mounted on the inner wall of the second positioning hole, one end of the first fixing bolt (5) is connected with a first hexagon nut through threads, and a hanging ring (12) is fixed at the top of the second H-shaped plate (11).

6. The base type air-cooled reactor according to claim 1, characterized in that: copper coil assembly is including winding coil (13) on iron core (10) and wrapping up silica gel cover (8) on coil (13) outside portion, set up the transverse groove that the equidistance distributes on silica gel cover (8) lateral wall, just to neat two on same level aluminium system heating panel (9) are installed to the inner wall of transverse groove.

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