CN204632509U - A kind of toroidal transformer endoporus heat abstractor - Google Patents
A kind of toroidal transformer endoporus heat abstractor Download PDFInfo
- Publication number
- CN204632509U CN204632509U CN201520306262.0U CN201520306262U CN204632509U CN 204632509 U CN204632509 U CN 204632509U CN 201520306262 U CN201520306262 U CN 201520306262U CN 204632509 U CN204632509 U CN 204632509U
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- Prior art keywords
- radiating fin
- heat
- outside
- toroidal transformer
- thermal column
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Abstract
The utility model provides a kind of toroidal transformer endoporus heat abstractor, it is characterized in that: described toroidal transformer shell inner cavity central authorities are provided with thermal column, described thermal column top is provided with interface, described interface central authorities are provided with connecting screw hole, two described thermal columns connect relatively at described interface place, two described thermal columns are fixed on described connecting screw hole, described thermal column inside is provided with heat discharge side, described thermal column lateral wall is staggered is provided with outside convex radiating fin and outside matrix radiating fin, described thermal column madial wall is staggered is provided with inner side convex radiating fin and inner side matrix radiating fin, it is described inner side matrix radiating fin bottom the convex radiating fin of described outside, it is described inner side convex radiating fin bottom the matrix radiating fin of described outside, described outside matrix radiating fin and described inner side matrix radiating fin contact-making surface are provided with convection cavity.This device effectively solves endoporus heat dissipation problem, by making endoporus quick heat radiating, increase the service life, ensure that working stability.
Description
Technical field
The utility model belongs to the technical field of toroidal transformer, especially a kind of toroidal transformer endoporus heat abstractor.
Background technology
Toroidal transformer operationally, the temperature at endoporus place is the highest, but toroidal transformer endoporus place, all for installation site, causes endoporus to be in sealing state at present, produce high heat during work to be not easy to shed, thus affect useful life and the working stability of toroidal transformer.
Utility model content
The purpose of this utility model is the problems referred to above existed for existing technology, provide a kind of toroidal transformer endoporus heat abstractor, the utility model device solves endoporus heat dissipation problem, can will make endoporus quick heat radiating, extend toroidal transformer useful life, ensure toroidal transformer working stability.
For this reason, the technical solution that the utility model is taked is:
A kind of toroidal transformer endoporus heat abstractor, comprise toroidal transformer shell, described toroidal transformer shell inner cavity central authorities are provided with thermal column, described thermal column top is provided with interface, described interface central authorities are provided with connecting screw hole, two described thermal columns connect relatively at described interface place, two described thermal columns are fixed on described connecting screw hole, described thermal column inside is provided with heat discharge side, described thermal column lateral wall is staggered is provided with outside convex radiating fin and outside matrix radiating fin, described thermal column madial wall is staggered is provided with inner side convex radiating fin and inner side matrix radiating fin, it is described inner side matrix radiating fin bottom the convex radiating fin of described outside, it is described inner side convex radiating fin bottom the matrix radiating fin of described outside, described outside matrix radiating fin and described inner side matrix radiating fin contact-making surface are provided with convection cavity.
Further, described thermal column diameter is 25mm ~ 30mm.
Further, described toroidal transformer outer casing bottom is provided with bottom surface louvre, described bottom surface louvre is rectangle, described bottom surface louvre projected area is equal, staggeredly inside the louvre of described bottom surface be provided with inner side heat radiation projection and inner side dispels the heat recessed piece, staggeredly outside the louvre of described bottom surface being provided with recessed piece of outside heat radiation and outside heat radiation projection, dispels the heat recessed piece and is provided with passage of heat with the described outside recessed piece of contact-making surface that dispel the heat in described inner side.
Further, described toroidal transformer side wall of outer shell is provided with side louvre, interlock inside the louvre of described side and be provided with madial wall recessed blocks and madial wall projection, interlock outside the louvre of described side and be provided with lateral wall projection and recessed piece of lateral wall, described madial wall recessed blocks and described lateral wall recessed piece of contact-making surface are provided with heat dissipation channel.
The beneficial effect of technique scheme is:
The utility model device is provided with thermal column at toroidal transformer housing center, in prior art, thermal column position is used for stationary annular transformer, thus cause toroidal transformer endoporus to produce amount of heat, use thermal column to discharge in endoporus very well and produce heat, outside convex radiating fin and inner side convex radiating fin are for supporting the fixing of thermal column, the contact-making surface of outside matrix radiating fin and inner side matrix radiating fin forms convection cavity, convection cavity width is at 1.1 ~ 1.5mm, thermal column is separated from interface, heat discharge side is U-shaped opening, U-shaped open bottom is connected by connecting screw hole, the heat exchange of circulation is formed when heat sheds, this apparatus structure is simple, effectively solves endoporus heat dissipation problem, can will make endoporus quick heat radiating, prolongation toroidal transformer useful life, guarantee toroidal transformer working stability.
Accompanying drawing explanation
Fig. 1 is the toroidal transformer endoporus heat sink interior stereogram of the utility model device.
Fig. 2 is the toroidal transformer endoporus heat abstractor exterior perspective view of the utility model device.
Fig. 3 is the thermal column internal structure schematic diagram of the toroidal transformer endoporus heat abstractor of the utility model device.
Fig. 4 is the thermal column external structure schematic diagram of the toroidal transformer endoporus heat abstractor of the utility model device.
Fig. 5 is the thermal column sectional structure schematic diagram of the toroidal transformer endoporus heat abstractor of the utility model device.
Fig. 6 is the bottom surface louvre structural representation of the toroidal transformer endoporus heat abstractor of the utility model device.
Fig. 7 is the side louvre internal structure schematic diagram of the toroidal transformer endoporus heat abstractor of the utility model device.
Fig. 8 is the side louvre external structure schematic diagram of the toroidal transformer endoporus heat abstractor of the utility model device.
In figure: 1, toroidal transformer shell; 2, thermal column; 3, bottom surface louvre; 4, side louvre; 201, connecting screw hole; 202, interface; 203, outside convex radiating fin; 204, convection cavity; 205, heat discharge side; 206, outside matrix radiating fin; 207, inner side convex radiating fin; 208, inner side matrix radiating fin; 301, inner side heat radiation projection; 302, inner side dispels the heat recessed piece; 303, passage of heat; 304, outside dispels the heat recessed piece; 305, outside heat radiation projection; 401, madial wall recessed blocks; 402, heat dissipation channel; 403, lateral wall projection; 404, madial wall projection; 405, recessed piece of lateral wall.
Embodiment
For making feature of the present utility model and advantage clearly, be described below in conjunction with specific embodiment.
As shown in Fig. 1 ~ Fig. 8, a kind of toroidal transformer endoporus heat abstractor, comprise toroidal transformer shell 1, described toroidal transformer shell 1 inner chamber central authorities are provided with thermal column 2, described thermal column 2 top is provided with interface 202, described interface 202 central authorities are provided with connecting screw hole 201, two described thermal columns 2 connect relatively at described interface 202 place, two described thermal columns 2 are fixed on described connecting screw hole 201, described thermal column 2 inside is provided with heat discharge side 205, described thermal column 2 lateral wall is staggered is provided with outside convex radiating fin 203 and outside matrix radiating fin 206, described thermal column 2 madial wall is staggered is provided with inner side convex radiating fin 207 and inner side matrix radiating fin 208, it is described inner side matrix radiating fin 208 bottom described outside convex radiating fin 203, it is described inner side convex radiating fin 207 bottom described outside matrix radiating fin 206, described outside matrix radiating fin 206 and described inner side matrix radiating fin 208 contact-making surface are provided with convection cavity 204.
In the present embodiment, described thermal column 2 diameter is 25mm ~ 30mm, toroidal transformer internal orifice dimension is 30mm, thermal column 2 diameter and toroidal transformer internal orifice dimension have direct relation, the preferred 26mm of diameter of thermal column 2, the aperture of connecting screw hole 201 is preferably 4mm, thermal column 2 end winding support is bottom toroidal transformer shell 1, one-body molded, two symmetrical thermal columns 2 are separated into by interface 202 in the middle part of thermal column 2, the endoporus of toroidal transformer can produce a large amount of heats in use procedure, and thermal column 2 can effectively shed the heat of endoporus, can not hinder the installation of iron core.
In the present embodiment, bottom surface louvre 3 is provided with bottom described toroidal transformer shell 1, described bottom surface louvre 3 is rectangle, described bottom surface louvre 3 projected area is equal, staggeredly inside described bottom surface louvre 3 be provided with inner side heat radiation projection 301 and inner side dispels the heat recessed piece 302, interlock outside described bottom surface louvre 3 and be provided with outside heat radiation recessed piece 304 and outside heat radiation projection 305, dispel the heat and be provided with passage of heat 303 with described outside recessed piece of 304 contact-making surfaces that dispel the heat for recessed piece 302 in described inner side, the heat that bottom surface louvre 3 does not shed in time for the toroidal transformer endoporus that sheds and iron core side produce heat, add the radiating effect of toroidal transformer endoporus.
In the present embodiment, described toroidal transformer shell 1 sidewall is provided with side louvre 4, interlock inside described side louvre 4 and be provided with madial wall recessed blocks 401 and madial wall projection 404, staggeredly outside described side louvre 4 be provided with lateral wall projection 403 and lateral wall recessed piece 405, described madial wall recessed blocks 401 and described lateral wall recessed piece of 405 contact-making surfaces are provided with heat dissipation channel 402, the iron core of toroidal transformer in use can wrap up polyester film in outside, solve toroidal transformer shell 1 sidewall heat dissipation problem, prevent heat from assembling at polyester film place, affect the job stability of iron core.
During use, iron core is placed in toroidal transformer shell 1, buckle two toroidal transformer shells, make to be fixed by bolts in connecting screw hole 201, toroidal transformer in use, iron core produces heat, heat is assembled to three directions, the i.e. endoporus of toroidal transformer, bottom surface, side, in prior art, endoporus is installation site, heat radiation is main in bottom surface and side, endoporus produces amount of heat to be assembled, toroidal transformer endoporus place is caused to be shortened useful life, working stability is decayed, be provided with inner chamber central authorities at toroidal transformer shell 1 and be provided with thermal column 2, heat enters convection cavity 204 from outside matrix radiating fin 206, inner side matrix radiating fin 208 is entered again from convection cavity 204, final heat is discharged from heat discharge side 205, outside convex radiating fin 203 and inner side convex radiating fin 207 are for supporting the fixing of thermal column 2, avoid the direct convection current of heat simultaneously, prevent dust from adhering in endoporus, thermal column 2 is separated into two independently heat-dissipating cavities by interface 202, there will not be and alter thermal phenomenon, be conducive to heat and carry out convective exchange in heat discharge side 205, mandrel bottom produces heat and sheds from bottom surface louvre 3, iron core sidewall produces heat and sheds in louvre 4 from the side.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in protection range of the present utility model.
Claims (6)
1. a toroidal transformer endoporus heat abstractor, comprise toroidal transformer shell, it is characterized in that: described toroidal transformer shell inner cavity central authorities are provided with thermal column, described thermal column top is provided with interface, described interface central authorities are provided with connecting screw hole, two described thermal columns connect relatively at described interface place, two described thermal columns are fixed on described connecting screw hole, described thermal column inside is provided with heat discharge side, described thermal column lateral wall is staggered is provided with outside convex radiating fin and outside matrix radiating fin, described thermal column madial wall is staggered is provided with inner side convex radiating fin and inner side matrix radiating fin, it is described inner side matrix radiating fin bottom the convex radiating fin of described outside, it is described inner side convex radiating fin bottom the matrix radiating fin of described outside, described outside matrix radiating fin and described inner side matrix radiating fin contact-making surface are provided with convection cavity.
2. toroidal transformer endoporus heat abstractor according to claim 1, is characterized in that: described thermal column diameter is 25mm ~ 30mm.
3. toroidal transformer endoporus heat abstractor according to claim 1, is characterized in that: described toroidal transformer outer casing bottom is provided with bottom surface louvre.
4. toroidal transformer endoporus heat abstractor according to claim 3, it is characterized in that: interlock inside the louvre of described bottom surface heat radiation projection and inner side inside being provided with dispel the heat recessed piece, staggeredly outside the louvre of described bottom surface being provided with recessed piece of outside heat radiation and outside heat radiation projection, dispels the heat recessed piece and is provided with passage of heat with the described outside recessed piece of contact-making surface that dispel the heat in described inner side.
5. toroidal transformer endoporus heat abstractor according to claim 1, is characterized in that: described toroidal transformer side wall of outer shell is provided with side louvre.
6. toroidal transformer endoporus heat abstractor according to claim 5, it is characterized in that: interlocking inside the louvre of described side is provided with madial wall recessed blocks and madial wall projection, interlock outside the louvre of described side and be provided with lateral wall projection and recessed piece of lateral wall, described madial wall recessed blocks and described lateral wall recessed piece of contact-making surface are provided with heat dissipation channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306262.0U CN204632509U (en) | 2015-05-13 | 2015-05-13 | A kind of toroidal transformer endoporus heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306262.0U CN204632509U (en) | 2015-05-13 | 2015-05-13 | A kind of toroidal transformer endoporus heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632509U true CN204632509U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306262.0U Expired - Fee Related CN204632509U (en) | 2015-05-13 | 2015-05-13 | A kind of toroidal transformer endoporus heat abstractor |
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| CN (1) | CN204632509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682537A (en) * | 2018-06-01 | 2018-10-19 | 苏州古柏利电子科技有限公司 | A kind of high-power inductance radiator |
-
2015
- 2015-05-13 CN CN201520306262.0U patent/CN204632509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682537A (en) * | 2018-06-01 | 2018-10-19 | 苏州古柏利电子科技有限公司 | A kind of high-power inductance radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150909 Termination date: 20190513 |