CN219873063U - Transformer with good heat dissipation effect - Google Patents
Transformer with good heat dissipation effect Download PDFInfo
- Publication number
- CN219873063U CN219873063U CN202320578945.6U CN202320578945U CN219873063U CN 219873063 U CN219873063 U CN 219873063U CN 202320578945 U CN202320578945 U CN 202320578945U CN 219873063 U CN219873063 U CN 219873063U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- cavity
- transformer
- fixedly arranged
- radiating
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 97
- 230000000694 effects Effects 0.000 title claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 10
- 239000010425 asbestos Substances 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 241000255925 Diptera Species 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 8
- 241000238631 Hexapoda Species 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of transformers and discloses a transformer with good heat dissipation effect, which comprises a protective shell, wherein a first heat dissipation cavity, a device cavity and a second heat dissipation cavity are respectively formed in the protective shell, a transformer body is fixedly arranged in the device cavity through four support rods, a plurality of first heat dissipation fins are arranged between the upper end of the transformer body and the protective shell in a penetrating manner, a plurality of third heat dissipation fins are arranged between the lower end of the transformer body and the protective shell in a penetrating manner, a heat conducting plate is fixedly arranged between the device cavity and the first heat dissipation cavity, a semiconductor refrigerating fin group is fixedly arranged on one side, close to the device cavity, of the heat conducting plate, and a plurality of second heat dissipation fins are arranged between the other side of the heat conducting plate and the protective shell in a penetrating manner. The transformer with good heat dissipation effect can prevent mosquitoes from entering the transformer while heat dissipation is high, and the transformer is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with good heat dissipation effect.
Background
The transformer is a device for converting ac voltage, current and impedance, and when ac current is applied to the primary coil, ac magnetic flux is generated in the core (or core), and voltage (or current) is induced in the secondary coil. The transformer consists of iron core and coil with two or more windings, the winding connected to power source is called primary winding and the other windings are called secondary winding.
The transformer can send higher heat at the in-process of work, in case the heat reaches certain height, very probably lead to the transformer to damage to influence the work, so current transformer often set up multiunit fin all around the shell, realize the heat dissipation, perhaps set up the heat dissipation motor and realize the heat dissipation, but these two kinds of heat dissipation modes are although having the heat dissipation function, but radiating efficiency is lower, if ambient temperature is also higher, just be difficult to play effectual heat dissipation, and if set up the fan and dispel the heat, just can reserve the wind hole, small-size insect such as mosquito enter into the transformer inside very easily through the wind hole, thereby influence transformer work.
Therefore, a transformer with good heat dissipation effect is provided by those skilled in the art to solve the above-mentioned problems in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the transformer with good heat dissipation effect, which is characterized in that the semiconductor refrigerating sheet is used for refrigerating, and then the heat dissipation fan is matched for realizing the dual heat dissipation effect, so that the heat dissipation efficiency is higher, and meanwhile, the three chambers are arranged, the ventilation is ensured, the sealing effect is realized, and the invasion of small insects is effectively prevented, so that the device is more durable.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the transformer with the good heat dissipation effect comprises a protective shell, wherein a first heat dissipation cavity, an equipment cavity and a second heat dissipation cavity are respectively formed in the protective shell, a transformer body is fixedly arranged in the equipment cavity through four support rods, a plurality of first heat dissipation fins are arranged between the upper end of the transformer body and the protective shell in a penetrating manner, and a plurality of third heat dissipation fins are arranged between the lower end of the transformer body and the protective shell in a penetrating manner;
a heat conducting plate is fixedly arranged between the equipment cavity and the first heat dissipation cavity, a semiconductor refrigeration sheet set is fixedly arranged on one side, close to the equipment cavity, of the heat conducting plate, and a plurality of second heat dissipation sheets are arranged between the other side of the heat conducting plate and the protective shell in a penetrating manner;
a plurality of air holes are formed between the equipment cavity and the second heat dissipation cavity, one-way valves are fixedly arranged in the air holes, two heat dissipation motors are fixedly arranged in the second heat dissipation cavity, and heat dissipation blades are fixedly arranged at the output ends of the heat dissipation motors;
through above-mentioned technical scheme, this device refrigerates through the semiconductor refrigeration piece, then cooperates the effect that heat dissipation fan realized dual heat dissipation, and its radiating efficiency is higher, and this device has three cavity simultaneously, can also realize sealed effect when guaranteeing to ventilate, can effectually prevent the invasion of small-size insect to make this device more durable.
Further, the equipment cavity is positioned between the first heat dissipation cavity and the second heat dissipation cavity, a protective cover is fixedly arranged on one side of the protective shell, and the second heat dissipation fin protruding out of the protective shell is positioned in the protective cover;
through above-mentioned technical scheme, play the effect of protection fin No. two through the protection casing, prevent to collide with and damage at the handling in-process side.
Further, a dustproof net is fixedly arranged at the opening of the second radiating cavity;
through above-mentioned technical scheme, the dust screen plays dustproof and the effect of keeping apart worm ant.
Further, extension legs are fixedly arranged on two sides of the lower end face of the protective shell, mounting support legs are fixedly arranged at the lower ends of the two extension legs, and mounting holes are formed in the positions, close to four corners, of the upper end faces of the two mounting support legs;
through above-mentioned technical scheme, through the installation landing leg cooperation mounting hole conveniently install this device.
Further, the first radiating fin comprises a radiating fin body, and a hollow cavity is formed in the radiating fin body;
through above-mentioned technical scheme, the cavity plays the effect of further strengthening the heat dissipation when ventilating.
Further, dustproof cloth is fixedly arranged at the opening of the hollow cavity;
through above-mentioned technical scheme, dustproof cloth plays dirt-proof effect, avoids the insect to enter into in the protective housing in by the cavity simultaneously.
Further, the partition plate between the equipment cavity and the first heat dissipation cavity and the partition plate between the equipment cavity and the second heat dissipation cavity are made of asbestos plates;
through the technical scheme, the asbestos board has the heat insulation effect, so that random temperature channeling among three chambers is prevented, and heat dissipation is influenced.
Further, the first radiating fin, the second radiating fin and the third radiating fin have the same structure, and one end of the second radiating fin penetrates through the heat conducting plate and keeps the same plane with the semiconductor refrigeration sheet group;
through above-mentioned technical scheme, play ventilation air inlet's effect through the fin No. two.
The utility model has the following beneficial effects:
1. the transformer body of the transformer with good heat dissipation effect is mainly fixed by the support rod, the first cooling fin and the third cooling fin, the surface which is in contact with other structures is less while the transformer body is fixed stably, most of heat can be dissipated, the transformer body is convenient to cooperate with a heat dissipation mechanism, and under the action of three chambers, the series flow of temperature is avoided, so that the heat dissipation efficiency is improved.
2. The transformer with good heat dissipation effect is provided with the three chambers, so that the air can be circulated and meanwhile the mosquito can be prevented from entering, and meanwhile, the semiconductor refrigerating sheet is matched with the air circulation to further increase the heat dissipation effect while the semiconductor refrigerating sheet is used for producing cold air.
Drawings
Fig. 1 is a schematic axial view of a transformer with good heat dissipation effect according to the present utility model;
fig. 2 is a schematic front sectional view of a transformer with good heat dissipation effect according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 2;
fig. 4 is a schematic axial sectional view of a first heat sink according to the present utility model.
Legend description:
1. a protective housing; 2. a first heat sink; 3. an equipment chamber; 4. a first heat dissipation cavity; 5. a semiconductor refrigeration sheet set; 6. a protective cover; 7. a second heat sink; 8. a heat conductive plate; 9. a support rod; 10. a third heat sink; 11. a mounting hole; 12. mounting the supporting legs; 13. extending the legs; 14. a dust screen; 15. a second heat dissipation cavity; 16. a heat radiation blade; 17. a heat dissipation motor; 18. ventilation holes; 19. a one-way valve; 20. a transformer body; 201. a heat sink body; 202. a hollow cavity; 203. dust-proof cloth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, one embodiment provided by the present utility model is: the transformer with good heat dissipation effect comprises a protective shell 1, wherein a first heat dissipation cavity 4, an equipment cavity 3 and a second heat dissipation cavity 15 are respectively formed in the protective shell 1, a transformer body 20 is fixedly arranged in the equipment cavity 3 through four supporting rods 9, a plurality of first heat dissipation fins 2 are arranged between the upper end of the transformer body 20 and the protective shell 1 in a penetrating manner, a plurality of third heat dissipation fins 10 are arranged between the lower end of the transformer body 20 and the protective shell 1 in a penetrating manner, and the first heat dissipation fins 2, the second heat dissipation fins 7 and the third heat dissipation fins 10 are all made of copper materials, so that the heat dissipation efficiency of the copper materials is high;
a heat-conducting plate 8 is fixedly arranged between the equipment cavity 3 and the first heat-radiating cavity 4, a semiconductor refrigerating sheet group 5 is fixedly arranged on one side, close to the equipment cavity 3, of the heat-conducting plate 8, and a plurality of second heat-radiating sheets 7 are arranged between the other side of the heat-conducting plate 8 and the protective shell 1 in a penetrating manner;
a plurality of air holes 18 are formed between the equipment cavity 3 and the second heat dissipation cavity 15, a one-way valve 19 is fixedly arranged in each of the plurality of air holes 18, two heat dissipation motors 17 are fixedly arranged in the second heat dissipation cavity 15, and heat dissipation blades 16 are fixedly arranged at the output ends of the heat dissipation motors 17; this device refrigerates through the semiconductor refrigeration piece, then cooperates the effect that the heat dissipation fan realized dual heat dissipation, and its radiating efficiency is higher, and this device has three cavity simultaneously, can also realize sealed effect when guaranteeing to ventilate, can effectually prevent small-size insect's invasion to make this device more durable.
The equipment cavity 3 is positioned between the first heat dissipation cavity 4 and the second heat dissipation cavity 15, a protective cover 6 is fixedly arranged on one side of the protective shell 1, and the second heat dissipation fins 7 protruding out of the protective shell 1 are positioned in the protective cover 6; the protection cover 6 plays a role in protecting the second cooling fin 7, so that the side face is prevented from being bumped and damaged in the carrying process, a heat insulation film (not shown) is arranged in the hollow cavity 202 of the second cooling fin 7, the protection cover is used for preventing heat of the semiconductor refrigeration fin group 5 during working from returning to the inside of the equipment cavity 3, a dust screen 14 is fixedly arranged at the opening of the second cooling fin group 15, and the dust screen 14 plays roles in preventing dust and isolating insects and ants.
The semiconductor refrigeration sheet set 5 is an assembly formed by connecting semiconductor refrigeration sheets in series or in parallel, has no sliding parts, is suitable for use in a narrow space such as the present utility model, and has high reliability and no refrigerant pollution.
The utility model provides a protection shell 1's lower terminal surface both sides are all fixed to be provided with extension leg 13, extension leg 13 can also play the effect of protection No. three fin 10 when supporting the case, the lower extreme of two extension legs 13 is all fixed to be provided with installation landing leg 12, the up end of two installation landing legs 12 is close to four corners department and all has been seted up mounting hole 11, install this device through installation landing leg 12 cooperation mounting hole 11, fin 2 includes fin body 201, hollow cavity 202 has been seted up to the inside of fin body 201, the effect of heat dissipation is further strengthened in the hollow cavity 202 play when ventilating, the fixed dust cloth 203 that is provided with in opening part of hollow cavity 202, dust cloth 203 plays the effect of preventing dust, avoid the insect to enter into in the protection shell 1 by hollow cavity 202 simultaneously, baffle between equipment chamber 3 and the first heat dissipation chamber 4 and the baffle between equipment chamber 3 and the second heat dissipation chamber 15 are all made by the asbestos board, the asbestos board has the effect of thermal-insulated, prevent that the temperature between the three chamber from freely flowing, fin 2, no. two fins 7 and No. three fin 10 are the same in structure, the effect of heat dissipation plate 7 is passed through with No. 5 semiconductor heat dissipation plate 7 and the same one end of the same cooling fin through the cooling plate, the semiconductor ventilation set is kept through the cooling fin 7 to the same one end of the cooling fin.
Working principle: when the transformer body 20 works, a part of heat emitted by the transformer body is guided out by the first radiating fin 2 and the third radiating fin 10, and the other part of heat is emitted in the equipment cavity 3 for cooling after the semiconductor refrigeration fin group 5 is started, and meanwhile, the radiating motor 17 is restarted, so that the radiating blades 7 rotate, external air enters the equipment cavity 3 from the second radiating fin 16 and then flows out from the air holes 18, and heat dissipation is realized.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a transformer that radiating effect is good, includes protective housing (1), its characterized in that: the novel transformer is characterized in that a first radiating cavity (4), an equipment cavity (3) and a second radiating cavity (15) are respectively formed in the protective shell (1), a transformer body (20) is fixedly arranged in the equipment cavity (3) through four supporting rods (9), a plurality of first radiating fins (2) are arranged between the upper end of the transformer body (20) and the protective shell (1) in a penetrating mode, and a plurality of third radiating fins (10) are arranged between the lower end of the transformer body (20) and the protective shell (1) in a penetrating mode;
a heat conducting plate (8) is fixedly arranged between the equipment cavity (3) and the first heat dissipation cavity (4), a semiconductor refrigeration sheet group (5) is fixedly arranged on one side, close to the equipment cavity (3), of the heat conducting plate (8), and a plurality of second heat dissipation sheets (7) are arranged between the other side of the heat conducting plate (8) and the protective shell (1) in a penetrating manner;
a plurality of air holes (18) are formed between the equipment cavity (3) and the second heat dissipation cavity (15), a plurality of check valves (19) are fixedly arranged in the air holes (18), two heat dissipation motors (17) are fixedly arranged in the second heat dissipation cavity (15), and heat dissipation blades (16) are fixedly arranged at the output ends of the heat dissipation motors (17).
2. The transformer with good heat dissipation effect according to claim 1, wherein: the equipment cavity (3) is located between the first heat dissipation cavity (4) and the second heat dissipation cavity (15), a protection cover (6) is fixedly arranged on one side of the protection casing (1), and the second heat dissipation fin (7) protruding outside the protection casing (1) is located inside the protection cover (6).
3. The transformer with good heat dissipation effect according to claim 1, wherein: and a dustproof net (14) is fixedly arranged at the opening of the second radiating cavity (15).
4. The transformer with good heat dissipation effect according to claim 1, wherein: extension legs (13) are fixedly arranged on two sides of the lower end face of the protective shell (1), mounting support legs (12) are fixedly arranged at the lower ends of the extension legs (13), and mounting holes (11) are formed in the positions, close to four corners, of the upper end faces of the mounting support legs (12).
5. The transformer with good heat dissipation effect according to claim 1, wherein: the first radiating fin (2) comprises a radiating fin body (201), and a hollow cavity (202) is formed in the radiating fin body (201).
6. The transformer with good heat dissipation effect according to claim 1, wherein: the partition plates between the equipment cavity (3) and the first heat dissipation cavity (4) and the partition plates between the equipment cavity (3) and the second heat dissipation cavity (15) are made of asbestos plates.
7. The transformer with good heat dissipation effect according to claim 1, wherein: the first radiating fin (2), the second radiating fin (7) and the third radiating fin (10) are identical in structure, and one end of the second radiating fin (7) penetrates through the heat conducting plate (8) and keeps the same plane with the semiconductor refrigerating fin group (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578945.6U CN219873063U (en) | 2023-03-22 | 2023-03-22 | Transformer with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578945.6U CN219873063U (en) | 2023-03-22 | 2023-03-22 | Transformer with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219873063U true CN219873063U (en) | 2023-10-20 |
Family
ID=88316250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320578945.6U Active CN219873063U (en) | 2023-03-22 | 2023-03-22 | Transformer with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219873063U (en) |
-
2023
- 2023-03-22 CN CN202320578945.6U patent/CN219873063U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219873063U (en) | Transformer with good heat dissipation effect | |
| CN212809987U (en) | Ventilation type dry-type transformer with installation base | |
| JP3119995B2 (en) | Cooling structure for static induction equipment windings | |
| CN216163131U (en) | Heat dissipation mechanism for mechanical automation control cabinet | |
| CN213816991U (en) | Aerify inside cooling system of cabinet | |
| CN211670089U (en) | Low-frequency transformer with insulated winding structure | |
| CN210984466U (en) | Cooling structure of non-encapsulated dry-type transformer | |
| CN111431075A (en) | Integrated transformer platform complete equipment | |
| CN220252961U (en) | Full-sealed dry-type transformer | |
| CN218866858U (en) | Box transformer with high-order ventilation structure | |
| CN110137027A (en) | A kind of radiator structure of arc-chutes | |
| CN218414125U (en) | Effective radiating ground resistance cabinet | |
| CN219393118U (en) | Transformer | |
| CN220731297U (en) | Explosion-proof reactor with installing support | |
| CN218214930U (en) | Overheat protection type electronic power transformer | |
| CN220155324U (en) | Transformer with good heat dissipation effect | |
| CN220493462U (en) | Microcomputer resonance eliminating device convenient for heat radiation | |
| CN220691827U (en) | Dry-type transformer with improved temperature control box | |
| CN218769016U (en) | High temperature structure is prevented to transformer | |
| CN210669218U (en) | Dual heat dissipation high-low voltage switch cabinet | |
| CN214312815U (en) | Dry-type transformer | |
| CN220543720U (en) | Overload protection device for rectifier transformer | |
| CN220341026U (en) | Winding structure of transformer | |
| CN219321926U (en) | Distribution box capable of rapidly radiating through air flow | |
| CN216253526U (en) | High-power switching power supply with anti-interference function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |