CN215007854U - Power transformer magnetic core heat radiation structure - Google Patents
Power transformer magnetic core heat radiation structure Download PDFInfo
- Publication number
- CN215007854U CN215007854U CN202120506005.7U CN202120506005U CN215007854U CN 215007854 U CN215007854 U CN 215007854U CN 202120506005 U CN202120506005 U CN 202120506005U CN 215007854 U CN215007854 U CN 215007854U
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- Prior art keywords
- magnetic core
- heat
- heat conduction
- power transformer
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- 230000005855 radiation Effects 0.000 title claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract 3
- 238000009825 accumulation Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a power transformer magnetic core heat radiation structure, including the magnetic core body, the fixed first magnetism post that is equipped with in middle part on magnetic core body top, first heat conduction groove has been seted up at the middle part on first magnetism post top, and the both sides side on magnetic core body top is all fixed and is equipped with second magnetism post, and the second heat conduction groove has all been seted up to the both sides on magnetic core body top, and first heat conduction groove is connected with first heat conduction post block, and two second heat conduction posts are connected with two second heat conduction groove blocks respectively, the beneficial effects of the utility model are that: the utility model relates to a power transformer magnetic core heat radiation structure, through setting up first heat conduction groove and second heat conduction groove, be convenient for with power transformer's heat transfer to first heat conduction post and second heat conduction post, then transmit to the heat-conducting plate, dispel the heat by heat dissipation mechanism, a plurality of heat dissipation wing of heat dissipation mechanism has increased the area of contact with the air, can improve power transformer's heat-sinking capability, avoids power transformer long-pending heat.
Description
Technical Field
The utility model relates to a heat dissipation mechanism, in particular to power transformer magnetic core heat radiation structure belongs to magnetic core technical field.
Background
The magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures, has the characteristics of high magnetic permeability and high magnetic flux density, is commonly used for power transformers, has poor heat dissipation performance, is easy to cause heat accumulation of the power transformer, and causes damage to the power transformer, and generally does not have a mounting structure and is inconvenient to fix.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power transformer magnetic core heat radiation structure to solve the relatively poor problem of heat dispersion of the common magnetic core for the power transformer that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power transformer magnetic core heat dissipation structure comprises a magnetic core body and two second heat conduction columns, wherein a first magnetic column is fixedly arranged in the middle of the top end of the magnetic core body, a first heat conduction groove is formed in the middle of the top end of the first magnetic column, second magnetic columns are fixedly arranged on two sides of the top end of the magnetic core body, second heat conduction grooves are formed in two sides of the top end of the magnetic core body, the first heat conduction grooves are connected with the first heat conduction columns in a clamping mode, the two second heat conduction columns are connected with the two second heat conduction grooves in a clamping mode respectively, the bottom end of the first heat conduction column is fixedly connected with the middle of the top end of a heat conduction plate, the bottom ends of the two second heat conduction columns are fixedly connected with two sides of the top end of the heat conduction plate respectively, two side sides of the top end of the heat conduction plate are fixedly connected with two sides of the bottom end of the magnetic core body respectively through bolts, a heat dissipation mechanism is fixedly arranged at the bottom end of the heat conduction plate, and support columns are fixedly arranged on two side sides of the bottom end of the magnetic core body respectively, the bottom ends of the two supporting columns are respectively and fixedly connected with the two side sides of the top end of the mounting mechanism through bolts.
As a preferred technical scheme of the utility model, heat dissipation mechanism includes first heating panel, a plurality of heat dissipation wing and second heating panel, the top of first heating panel and the bottom fixed connection of heat-conducting plate, the bottom mounting of first heating panel is equipped with a plurality of heat dissipation wing, a plurality of the top of heat dissipation wing all with the top fixed connection of second heating panel.
As a preferred technical scheme of the utility model, installation mechanism includes mounting panel, two spacing pieces, four otic placodes and four mounting holes, the both sides side on mounting panel top all through the bolt respectively with the bottom fixed connection of two support columns, the both sides on mounting panel top are all fixed and are equipped with spacing piece, the both sides at the positive both sides of mounting panel and the back are all fixed and are equipped with the otic placode, four the mounting hole has all been seted up on the top of otic placode.
As a preferred technical scheme of the utility model, installation mechanism still includes two damping rubber pads, two damping rubber pad's bottom respectively with the both sides side fixed connection on mounting panel top.
As a preferred technical scheme of the utility model, two the spacing groove has all been seted up, two to the bottom of support column one side the height of spacing groove all is greater than the height of two spacing pieces.
As an optimized technical scheme of the utility model, first heat conduction post and two second heat conduction posts all adopt the copper product to make.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a power transformer magnetic core heat radiation structure, through setting up first heat conduction groove and second heat conduction groove, be convenient for transmit power transformer's heat to first heat conduction post and second heat conduction post, then transmit to the heat-conducting plate, dispel the heat by the heat dissipation mechanism, the several heat dissipation wings of heat dissipation mechanism have increased the area of contact with the air, can improve power transformer's heat-sinking capability, avoid power transformer heat accumulation, cause power transformer's damage, the life of power transformer has been prolonged; through being connected mounting panel and two support columns of magnetic core body, the damping rubber pad of mounting panel top both sides side can provide the buffering to the magnetic core body, has improved the damping ability of magnetic core body, sets up the mounting hole through the top at four otic placodes, is convenient for fix the mounting panel, is convenient for fix the magnetic core body then, and spacing groove through with two support columns is spacing to two spacing pieces of installation mechanism, has improved the stability between mounting panel and the magnetic core body, and the magnetic core body is difficult not hard up.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic structural view of the heat dissipation mechanism of the present invention.
In the figure: 1. a magnetic core body; 2. a first magnetic pillar; 3. a second magnetic pillar; 4. a first heat conduction groove; 5. a second heat conduction groove; 6. a first thermally conductive post; 7. a second thermally conductive post; 8. a heat conducting plate; 9. A heat dissipation mechanism; 91. a first heat dissipation plate; 92. heat dissipation fins; 93. a second heat dissipation plate; 10. a support pillar; 11. a limiting groove; 12. an installation mechanism; 121. mounting a plate; 122. a limiting sheet; 123. A vibration damping rubber pad; 124. an ear plate; 125. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides a heat dissipation structure for a magnetic core of a power transformer, comprising a magnetic core body 1 and two second heat conduction columns 7, wherein a first magnetic column 2 is fixed at the middle of the top end of the magnetic core body 1, a first heat conduction groove 4 is formed at the middle of the top end of the first magnetic column 2, the second magnetic columns 3 are fixed at both sides of the top end of the magnetic core body 1, second heat conduction grooves 5 are formed at both sides of the top end of the magnetic core body 1, the first heat conduction groove 4 is connected with the first heat conduction column 6 in a snap-fit manner, the two second heat conduction columns 7 are respectively connected with the two second heat conduction grooves 5 in a snap-fit manner, the bottom end of the first heat conduction column 6 is fixedly connected with the middle of the top end of the heat conduction plate 8, the bottom ends of the two second heat conduction columns 7 are respectively fixedly connected with both sides of the top end of the heat conduction plate 8, the both sides of the top end of the heat conduction plate 8 are respectively fixedly connected with both sides of the bottom end of the magnetic core body 1 through bolts, the bottom mounting of heat-conducting plate 8 is equipped with heat dissipation mechanism 9, and the both sides side of 1 bottom of magnetic core body all fixes and is equipped with support column 10, and the bottom of two support columns 10 all passes through the bolt respectively with the both sides side fixed connection on installation mechanism 12 top.
Preferably, the heat dissipation mechanism 9 includes a first heat dissipation plate 91, a plurality of heat dissipation fins 92 and a second heat dissipation plate 93, the top end of the first heat dissipation plate 91 is fixedly connected with the bottom end of the heat conduction plate 8, the bottom end of the first heat dissipation plate 91 is fixedly provided with the plurality of heat dissipation fins 92, the top ends of the plurality of heat dissipation fins 92 are fixedly connected with the top end of the second heat dissipation plate 93, and by the arrangement of the plurality of heat dissipation fins 92, the contact area with air is increased, and the heat dissipation capability is improved; the mounting mechanism 12 comprises a mounting plate 121, two limiting pieces 122, four lug plates 124 and four mounting holes 125, wherein two side sides of the top end of the mounting plate 121 are respectively and fixedly connected with the bottom ends of the two support columns 10 through bolts, the limiting pieces 122 are fixedly arranged on two sides of the top end of the mounting plate 121, the lug plates 124 are fixedly arranged on two sides of the front surface and two sides of the back surface of the mounting plate 121, the mounting holes 125 are respectively formed in the top ends of the four lug plates 124, and the mounting plate 121 is convenient to fix and the magnetic core body 1 is convenient to fix by forming the mounting holes 125 in the top ends of the four lug plates 124; the mounting mechanism 12 further comprises two vibration damping rubber pads 123, the bottom ends of the two vibration damping rubber pads 123 are respectively and fixedly connected with two side sides of the top end of the mounting plate 121, and the two vibration damping rubber pads 123 are arranged to buffer the magnetic core body 1, so that the vibration damping capacity of the magnetic core body 1 is improved; the bottom of one side of each of the two support columns 10 is provided with a limit groove 11, the height of each of the two limit grooves 11 is greater than that of each of the two limit pieces 122, the two limit pieces 122 are limited by the two limit grooves 11, and the stability between the mounting plate 121 and the magnetic core body 1 is improved; the first heat conduction column 6 and the two second heat conduction columns 7 are made of copper materials, and the heat conduction performance is good.
When in use, the utility model relates to a power transformer magnetic core heat dissipation structure, firstly, the mounting plate 121 is fixed through the mounting holes 125 of the four ear plates 124, the magnetic core body 1 can be fixed, the limiting grooves 11 of the two supporting columns 10 can limit the two limiting sheets 122 of the mounting mechanism 12, the stability between the mounting plate 121 and the magnetic core body 1 is improved, the magnetic core body 1 is not easy to loose, the damping rubber pads 123 on the two sides of the top end of the mounting plate 121 can provide buffer for the magnetic core body 1, the damping capacity of the magnetic core body 1 is improved, in the using process, the heat of the power transformer is transmitted to the first heat conduction column 6 and the second heat conduction column 7 through the first heat conduction groove 4 and the second heat conduction groove 5, then transmitted to the heat conduction plate 8, and dissipated by the heat dissipation mechanism 9, the plurality of heat dissipation fins 92 of the heat dissipation mechanism 9 increases the contact area with air, and the heat dissipation capacity of the power transformer can be improved, the heat of the power transformer is dissipated, and the damage of the power transformer caused by heat accumulation of the power transformer is avoided.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power transformer magnetic core heat radiation structure comprises a magnetic core body (1) and two second heat conduction columns (7), and is characterized in that a first magnetic column (2) is fixedly arranged in the middle of the top end of the magnetic core body (1), a first heat conduction groove (4) is formed in the middle of the top end of the first magnetic column (2), second magnetic columns (3) are fixedly arranged on two side edges of the top end of the magnetic core body (1), second heat conduction grooves (5) are formed in two sides of the top end of the magnetic core body (1), the first heat conduction groove (4) is connected with the first heat conduction column (6) in a clamping manner, the two second heat conduction columns (7) are respectively connected with the two second heat conduction grooves (5) in a clamping manner, the bottom end of the first heat conduction column (6) is fixedly connected with the middle of the top end of a heat conduction plate (8), the bottom ends of the two second heat conduction columns (7) are respectively fixedly connected with two sides of the top end of the heat conduction plate (8), the both sides side on heat-conducting plate (8) top passes through the bolt respectively with the both sides fixed connection of magnetic core body (1) bottom, the bottom mounting of heat-conducting plate (8) is equipped with heat dissipation mechanism (9), the both sides side of magnetic core body (1) bottom all fixes being equipped with support column (10), two the bottom of support column (10) all through the bolt respectively with the both sides side fixed connection on installation mechanism (12) top.
2. The heat dissipation structure for a magnetic core of a power transformer as claimed in claim 1, wherein: heat dissipation mechanism (9) include first heating panel (91), a plurality of heat dissipation wing (92) and second heating panel (93), the top of first heating panel (91) and the bottom fixed connection of heat-conducting plate (8), the bottom mounting of first heating panel (91) is equipped with a plurality of heat dissipation wing (92), a plurality of the top of heat dissipation wing (92) all with the top fixed connection of second heating panel (93).
3. The heat dissipation structure for a magnetic core of a power transformer as claimed in claim 1, wherein: installation mechanism (12) are including mounting panel (121), two spacing pieces (122), four otic placodes (124) and four mounting holes (125), the both sides side on mounting panel (121) top all through the bolt respectively with the bottom fixed connection of two support columns (10), the both sides on mounting panel (121) top are all fixed and are equipped with spacing piece (122), mounting panel (121) positive both sides and the both sides at the back are all fixed and are equipped with otic placode (124), four mounting hole (125) have all been seted up on the top of otic placode (124).
4. The heat dissipation structure for a magnetic core of a power transformer as claimed in claim 3, wherein: the mounting mechanism (12) further comprises two vibration damping rubber pads (123), and the bottom ends of the two vibration damping rubber pads (123) are fixedly connected with the two side sides of the top end of the mounting plate (121) respectively.
5. The heat dissipation structure for a magnetic core of a power transformer as claimed in claim 3, wherein: two spacing groove (11) have all been seted up to the bottom of support column (10) one side, two the height of spacing groove (11) all is greater than the height of two spacing pieces (122).
6. The heat dissipation structure for a magnetic core of a power transformer as claimed in claim 1, wherein: the first heat conduction column (6) and the two second heat conduction columns (7) are made of copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506005.7U CN215007854U (en) | 2021-03-10 | 2021-03-10 | Power transformer magnetic core heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506005.7U CN215007854U (en) | 2021-03-10 | 2021-03-10 | Power transformer magnetic core heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007854U true CN215007854U (en) | 2021-12-03 |
Family
ID=79156493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506005.7U Expired - Fee Related CN215007854U (en) | 2021-03-10 | 2021-03-10 | Power transformer magnetic core heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007854U (en) |
-
2021
- 2021-03-10 CN CN202120506005.7U patent/CN215007854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |