CN210743723U - Heat radiation structure of transformer - Google Patents
Heat radiation structure of transformer Download PDFInfo
- Publication number
- CN210743723U CN210743723U CN201922356783.8U CN201922356783U CN210743723U CN 210743723 U CN210743723 U CN 210743723U CN 201922356783 U CN201922356783 U CN 201922356783U CN 210743723 U CN210743723 U CN 210743723U
- Authority
- CN
- China
- Prior art keywords
- base
- dust screen
- box body
- transformer
- air vent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 239000000741 silica gel Substances 0.000 claims abstract description 9
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000191 radiation effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a heat radiation structure of transformer, including base and first dust screen, the last fixed surface of base is connected with the box, and the lower extreme upper surface mounting of box has insulating silica gel board, the inboard laminating of iron core is connected with first heat conduction piece, and the middle part outside winding of iron core has the coil, the inside second heat conduction piece that runs through in the rear end of base, and the inside equidistant first air vent of having seted up of left rear end of base, the rear side of second air vent is provided with first dust screen, and the upper and lower both sides of first dust screen all are connected with spacing, the fixed block is located the lower extreme of base inboard, the inboard fixedly connected with supporting shoe of front end of base, the inside third air vent of having seted up of front end of base, the upper end left and right sides fixedly connected with engaging lug of base. The heat radiation structure of the transformer has the advantages of convenience in installation, good heat radiation effect, convenience in dust prevention and water prevention, and capability of prolonging the service life of the transformer.
Description
Technical Field
The utility model relates to a transformer correlation technique field specifically is a heat radiation structure of transformer.
Background
In order to economically transmit, reasonably distribute and safely use the electric energy generated by a power plant, a transformer is needed, the transformer is relatively static electrical equipment, and the transformer has high capacity requirement and high core temperature generally, so that heat dissipation is needed through a heat dissipation structure, and the phenomena of coil aging and fire caused by high temperature of the transformer are avoided;
the heat radiation structure of the existing transformer is inconvenient to install, poor in heat radiation effect, short in service life and inconvenient to carry out dust prevention and water prevention, so that the heat radiation structure of the transformer is provided, and the problems in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat radiation structure of transformer to solve the heat radiation structure of the current transformer that proposes in the above-mentioned background art, inconvenient installation, the radiating effect is poor, and life is short, and is not convenient for carry on dustproof and waterproof problem.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation structure of a transformer comprises a base and a first dust screen, wherein a box body is fixedly connected to the upper surface of the base, an insulating silica gel plate is installed on the upper surface of the lower end of the box body, iron cores are installed on the upper surfaces of the left end and the right end of the insulating silica gel plate, a first heat conduction block is connected to the inner side of each iron core in a laminating mode, a coil is wound on the outer side of the middle of each iron core, a second heat conduction block penetrates through the inner portion of the rear end of the base, first vent holes are formed in the inner portion of the left rear end of the base at equal intervals, a second vent hole is formed in the inner portion of the right rear end of the base, a first dust screen is arranged on the rear side of each second vent hole, limiting strips are connected to the upper side and the lower side of the first dust screen, the fixing block is located on the inner side of the lower end of the base, an activated carbon bag is, the utility model discloses a dustproof cover, including base, first dust screen, third ventilation hole, the laminating of the outside of third ventilation hole is connected with the second dust screen, the upper end left and right sides fixedly connected with engaging lug of base, and the upside laminating of base is connected with the case lid.
Preferably, the box body and the connecting lugs are connected with the base in a welding mode, the cross section of the base is shaped like a Chinese character 'tian', and the connecting lugs are fixedly connected with the box cover through bolts.
Preferably, the second heat conduction block is embedded in the box body, the second heat conduction block is of a V-shaped structure, and the first vent hole and the second vent hole are symmetrically arranged relative to the box body.
Preferably, the front end cross section size of first air vent and second air vent is greater than its rear end cross section size, and the rear side of first air vent and second air vent all the laminating be connected with first dust screen to first dust screen and spacing structure as an organic whole, and spacing and second dust screen all pass through screw and box fixed connection moreover.
Preferably, the fixed block and the fan are symmetrically arranged relative to the box body, the fixed block is connected with the activated carbon bag in a nested manner, and the fan is obliquely arranged towards the middle of the rear end of the box body.
Preferably, the third ventilation hole is located on the front side of the fan, and the cross section of the third ventilation hole is in an isosceles trapezoid shape.
Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation structure of the transformer is convenient to install, good in heat dissipation effect, convenient to carry out dust prevention and water prevention, and capable of prolonging the service life of the transformer;
1. the box cover is fixedly connected with the connecting lug through a bolt, so that the box cover is attached to the box body;
2. the heat dissipation structure is provided with the first heat conduction block, the second heat conduction block, the first vent hole and the second vent hole, heat conduction can be carried out on the iron core and the interior of the box body through the first heat conduction block and the second heat conduction block, through fan operation, outside air flows into the box body through the third vent hole and flows to the outside through the first vent hole and the second vent hole, and the air circularly flows in the box body, so that the heat dissipation effect is good;
3. be provided with first heat conduction piece, first dust screen, spacing and fixed block, through the first dust screen that first air vent and second air vent rear side set up to and the second dust screen that the front side of third air vent set up, prevent dust to the inside of box, the cross sectional dimension through the case lid is greater than the cross sectional dimension of box, and through the inside nested active carbon package of fixed block, prevent water to the inside of box, thereby increase the life of transformer.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the bottom view of the present invention.
In the figure: 1. a base; 2. a box body; 3. an insulating silica gel plate; 4. an iron core; 5. a first heat-conducting block; 6. A coil; 7. a second heat-conducting block; 8. a first vent hole; 9. a second vent hole; 10. a first dust screen; 11. a limiting strip; 12. a fixed block; 13. an active carbon bag; 14. a support block; 15. a fan; 16. a third vent hole; 17. a second dust screen; 18. connecting lugs; 19. and a box cover.
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. 1-4, the present invention provides a technical solution: a heat dissipation structure of a transformer comprises a base 1, a box body 2, an insulating silica gel plate 3, an iron core 4, a first heat conduction block 5, a coil 6, a second heat conduction block 7, a first air vent 8, a second air vent 9, a first dustproof net 10, a limiting strip 11, a fixed block 12, an active carbon bag 13, a supporting block 14, a fan 15, a third air vent 16, a second dustproof net 17, a connecting lug 18 and a box cover 19, wherein the upper surface of the base 1 is fixedly connected with the box body 2, the upper surface of the lower end of the box body 2 is provided with the insulating silica gel plate 3, the upper surfaces of the left end and the right end of the insulating silica gel plate 3 are respectively provided with the iron core 4, the inner side of the iron core 4 is connected with the first heat conduction block 5 in a laminating manner, the coil 6 is wound on the outer side of the middle of the iron core 4, the second heat conduction block 7 penetrates through the inner part of the rear end of the, a second vent hole 9 is formed in the rear right end of the base 1, a first dust screen 10 is arranged on the rear side of the second vent hole 9, the upper side and the lower side of the first dust screen 10 are both connected with a limiting strip 11, the fixing block 12 is positioned on the inner side of the lower end of the base 1, an activated carbon bag 13 is arranged in the fixing block 12, a supporting block 14 is fixedly connected to the inner side of the front end of the base 1, a fan 15 is arranged at the rear middle end of the supporting block 14, a third vent hole 16 is formed in the front end of the base 1, a second dust screen 17 is attached to the outer side of the third vent hole 16, connecting lugs 18 are fixedly connected to the left side and the right side of the upper end of the base 1, and a box;
as shown in fig. 1, 2 and 4, the box body 2 and the connecting lug 18 are connected with the base 1 by welding, the cross section of the base 1 is shaped like a Chinese character tian, and the connecting lug 18 is fixedly connected with the box cover 19 by bolts, so that the box body 2 and the box cover 19 can be conveniently installed, as shown in fig. 2 and 3, the second heat conducting block 7 is embedded in the box body 2, the second heat conducting block 7 is in a structure like a Chinese character 'V', and the first vent hole 8 and the second vent hole 9 are symmetrically arranged relative to the box body 2, so that heat conduction is facilitated through the second heat conducting block 7, and heat dissipation is facilitated through the first vent hole 8 and the second vent hole 9;
as shown in fig. 2 and 3, the front end cross-sectional dimension of the first vent hole 8 and the second vent hole 9 is larger than the rear end cross-sectional dimension thereof, the rear sides of the first vent hole 8 and the second vent hole 9 are respectively attached with a first dust-proof net 10, the first dust-proof net 10 and the spacing bar 11 are in an integrated structure, the spacing bar 11 and the second dust-proof net 17 are respectively fixedly connected with the box body 2 through screws, so as to facilitate dust prevention through the first dust-proof net 10 and the second dust-proof net 17, as shown in fig. 1 and 2, the fixing blocks 12 and the fan 15 are respectively symmetrically arranged relative to the box body 2, the fixing blocks 12 are connected with the activated carbon bag 13 in a nested manner, the fan 15 is obliquely arranged towards the middle of the rear end of the box body 2, so as to facilitate the fan 15 to form convection with the first vent hole 8 and the second vent hole 9, the third vent hole 16 is positioned at the front side of the fan, so that the external wind can be introduced into the interior of the case body 2.
The working principle is as follows: when the heat dissipation structure of the transformer is used, as shown in fig. 1 and 3, firstly, the box cover 19 is fixedly connected with the connecting lug 18 through a bolt, and then the base 1 fixedly connected with the box body 2 is installed on the ground through a bolt, thereby facilitating the installation of the transformer on the ground, as shown in fig. 1, 2 and 3, the heat conduction of the iron core 4 is facilitated through the first heat conduction block 5 installed on the inner side of the iron core 4, the influence on the coil 6 caused by the higher temperature of the iron core 4 is avoided, the heat conduction of the inner part of the box body 2 is facilitated through the second heat conduction block 7 embedded in the box body 2 in a V shape, as the third vent hole 16 is positioned on the front side of the fan 15, and the fan 15 which is obliquely arranged and the inner part of the box body 2 are provided with a plurality of groups of first vent holes 8 and second vent holes 9 at equal intervals to form convection, and the first vent holes 8, the second, the fan 15 is used for sucking outside air into the box body 2 through the second dustproof net 17 and the third vent hole 16, and then the outside air is blown to the outside through the first vent hole 8 and the second vent hole 9, so that the air circularly flows in the box body 2, and the heat dissipation effect is good;
as shown in fig. 2 and 3, a second dust screen 17 screwed with the case 2 is provided at the front side of the third vent hole 16 to prevent dust in the third vent hole 16, the stopper bar 11 is screwed with the case 2, and a first dust screen 10 fixedly connected with the stopper bar 11 is provided at the rear side of the first vent hole 8 and the second vent hole 9 to prevent dust in the first vent hole 8 and the second vent hole 9, so that the interior of the case 2 is prevented from dust by the second dust screen 17 and the first dust screen 10, as shown in fig. 1 and 4, since the cross-sectional dimension of the case cover 19 is larger than the cross-sectional dimension of the case 2, it is convenient to shield rain from the case 2, and it absorbs moisture by the activated carbon pack 13 embedded in the fixing block 12, it is convenient to prevent water from the case 2, thereby increasing the service life of the transformer, so as to complete a series of operations of the heat dissipation structure of the transformer, those not described in detail in this specification are within the skill of the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a heat radiation structure of transformer, includes base (1) and first dust screen (10), its characterized in that: the upper surface of the base (1) is fixedly connected with a box body (2), the upper surface of the lower end of the box body (2) is provided with an insulating silica gel plate (3), iron cores (4) are respectively arranged on the upper surfaces of the left end and the right end of the insulating silica gel plate (3), the inner side of each iron core (4) is connected with a first heat conducting block (5) in a laminating manner, a coil (6) is wound on the outer side of the middle of each iron core (4), a second heat conducting block (7) penetrates through the inner portion of the rear end of the base (1), first vent holes (8) are formed in the inner portion of the left rear end of the base (1) at equal intervals, second vent holes (9) are formed in the inner portion of the right rear end of the base (1), a first dust screen (10) is arranged on the rear side of each second vent hole (9), limiting strips (11) are respectively connected to the upper side and the lower side of each first dust screen (10, and the internally mounted of fixed block (12) has activated carbon package (13), inboard fixedly connected with supporting shoe (14) of front end of base (1), and the middle part rear end of supporting shoe (14) installs fan (15), third ventilation hole (16) have been seted up to the front end of base (1) inside, and the outside laminating of third ventilation hole (16) is connected with second dust screen (17), the upper end left and right sides fixedly connected with engaging lug (18) of base (1), and the upside laminating of base (1) is connected with case lid (19).
2. The heat dissipation structure of a transformer according to claim 1, wherein: the box body (2) and the connecting lugs (18) are connected with the base (1) in a welding mode, the cross section of the base (1) is shaped like a Chinese character 'tian', and the connecting lugs (18) are fixedly connected with the box cover (19) through bolts.
3. The heat dissipation structure of a transformer according to claim 1, wherein: the second heat conduction block (7) is embedded in the box body (2), the second heat conduction block (7) is of a V-shaped structure, and the first vent hole (8) and the second vent hole (9) are symmetrically arranged relative to the box body (2).
4. The heat dissipation structure of a transformer according to claim 1, wherein: the front end cross section size of first air vent (8) and second air vent (9) is greater than its rear end cross section size, and the rear side of first air vent (8) and second air vent (9) all laminates and is connected with first dust screen (10), and first dust screen (10) and spacing (11) be the integral structure, and spacing (11) and second dust screen (17) all pass through screw and box (2) fixed connection moreover.
5. The heat dissipation structure of a transformer according to claim 1, wherein: the fixing blocks (12) and the fans (15) are symmetrically arranged relative to the box body (2), the fixing blocks (12) are connected with the activated carbon bags (13) in a nested mode, and the fans (15) are obliquely arranged towards the middle of the rear end of the box body (2).
6. The heat dissipation structure of a transformer according to claim 1, wherein: the third air vent (16) is positioned on the front side of the fan (15), and the cross section of the third air vent (16) is isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356783.8U CN210743723U (en) | 2019-12-25 | 2019-12-25 | Heat radiation structure of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356783.8U CN210743723U (en) | 2019-12-25 | 2019-12-25 | Heat radiation structure of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743723U true CN210743723U (en) | 2020-06-12 |
Family
ID=71011572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356783.8U Expired - Fee Related CN210743723U (en) | 2019-12-25 | 2019-12-25 | Heat radiation structure of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210743723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542295A (en) * | 2020-11-25 | 2021-03-23 | 江苏恒屹变压器股份有限公司 | Cooling device of dry-type transformer |
-
2019
- 2019-12-25 CN CN201922356783.8U patent/CN210743723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542295A (en) * | 2020-11-25 | 2021-03-23 | 江苏恒屹变压器股份有限公司 | Cooling device of dry-type transformer |
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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: 20200612 Termination date: 20211225 |