CN214799274U - Constant voltage power supply convenient to heat dissipation - Google Patents
Constant voltage power supply convenient to heat dissipation Download PDFInfo
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- CN214799274U CN214799274U CN202120890122.8U CN202120890122U CN214799274U CN 214799274 U CN214799274 U CN 214799274U CN 202120890122 U CN202120890122 U CN 202120890122U CN 214799274 U CN214799274 U CN 214799274U
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- heat dissipation
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- power supply
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- heat
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 101
- 238000009423 ventilation Methods 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 230000005855 radiation Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to the field of voltage-stabilized power supply, in particular to a voltage-stabilized power supply convenient for heat dissipation, which comprises a voltage-stabilized power supply shell, a ventilation component, a bottom heat dissipation structure and a top heat dissipation structure, wherein supporting legs are arranged at the bottom side of a bottom plate of the voltage-stabilized power supply shell, the ventilation component comprises a bottom supporting plate, side baffles, a ventilation box, a first fan and a second fan, the first fan is respectively arranged at two sides of the bottom of the voltage-stabilized power supply shell, the second fan is respectively arranged at two sides of the top, the bottom supporting plate is fixedly arranged in the voltage-stabilized power supply shell, the side baffle is respectively fixedly arranged between two ends of the bottom supporting plate and the bottom plate, the bottom heat dissipation structure is arranged between the two side baffles, a heat dissipation opening is arranged on the bottom plate, an air supply cavity is respectively formed at two sides of the bottom of the two side baffles and the voltage-stabilized power supply shell, the ventilation box is respectively arranged at two sides of the top of the bottom supporting plate, a narrow ventilation cavity communicated with the air supply cavity is formed between an inner side plate and an outer side plate, an air outlet hole is arranged on the inner side plate, the top of the stabilized voltage supply shell is provided with a top heat dissipation structure. The utility model has the advantages of reasonable design, can dispel the heat more effectively.
Description
Technical Field
The utility model relates to a constant voltage power supply technical field, concretely relates to constant voltage power supply convenient to heat dissipation.
Background
The regulated power supply is an electronic device capable of providing stable alternating current or direct current for a load, and comprises an alternating current regulated power supply and a direct current regulated power supply.
Present constant voltage power supply is when using, and after long-time use, the inside of constant voltage power supply can produce a large amount of heats, and the heat radiation structure that current constant voltage power supply possessed often can not dispel the heat well, and the heat piles up in the inside of constant voltage power supply easily, and constant voltage power supply is inside to be in the higher state of temperature for a long time, reduces the life of constant voltage power supply easily. In view of the above-mentioned shortcomings, the present invention provides an improvement.
Disclosure of Invention
In order to overcome the not enough of background art, the utility model provides a constant voltage power supply convenient to heat dissipation can accelerate the heat dissipation of the inside components and parts of constant voltage power supply effectively through setting up ventilation assembly to can in time discharge the hot-air in the constant voltage power supply casing, can further accelerate the heat dissipation through setting up top heat radiation structure and end heat radiation structure, therefore can satisfy actual demand better.
The utility model adopts the technical proposal that: a stabilized voltage power supply convenient for heat dissipation comprises a stabilized voltage power supply shell, a ventilation assembly, a bottom heat dissipation structure and a top heat dissipation structure, wherein a bottom plate is arranged at the bottom of the stabilized voltage power supply shell, a plurality of supporting legs are fixedly arranged at the bottom side of the bottom plate, the ventilation assembly comprises a bottom supporting plate, a side baffle, a ventilation box, a first fan and a second fan, the first fan is fixedly arranged at each of two sides of the bottom of the stabilized voltage power supply shell, the second fan is fixedly arranged at each of two sides of the top of the stabilized voltage power supply shell, dust screens are fixedly arranged at the outer sides of the first fan and the second fan, the bottom supporting plate is fixedly arranged in the stabilized voltage power supply shell, the bottom supporting plate is close to the bottom plate and is positioned above the first fan, the side baffle is fixedly arranged between each of two ends of the bottom supporting plate and the bottom plate, and the front and rear ends of the side baffles are respectively fixed at the front and rear sides of the stabilized voltage power supply shell, form the installation cavity between two side shields, be equipped with in the installation cavity heat radiation structure at the end, it is just right to be equipped with on the bottom plate the heat dissipation opening of installation cavity, two side shields respectively form an air supply cavity with the both sides of constant voltage power supply housing bottom, and the both sides at bottom support board top respectively set firmly one the ventilation box forms the installing zone between two ventilation boxes, and the ventilation box has interior plate and outer panel, forms the intercommunication between interior plate and the outer panel the narrow ventilation cavity in air supply cavity, be equipped with a plurality of exhaust vents on the interior plate, the top of constant voltage power supply housing has set firmly top heat radiation structure.
In order to better dissipate heat, the bottom heat dissipation structure comprises a heat conduction plate and first heat dissipation fins, the heat conduction plate is fixedly arranged on the bottom side of the bottom support plate, and the heat conduction plate is uniformly and fixedly provided with the first heat dissipation fins from front to back.
Preferably, a plurality of ventilation holes which are opposite to the first cooling fins are formed in each of the two side baffles.
In order to better radiate heat, the top heat radiation structure comprises a heat radiation plate which is fixedly arranged at the top of the stabilized voltage supply shell, and the bottom of the heat radiation plate protrudes inwards.
Preferably, the top side of the heat dissipation plate is provided with a plurality of circular heat dissipation grooves.
Preferably, the top heat dissipation structure further includes a second heat dissipation plate, and a plurality of second heat dissipation plates are uniformly and fixedly arranged on the bottom side of the heat dissipation plate from front to back.
Preferably, the front side and the rear side of the stabilized voltage power supply shell are respectively provided with a plurality of heat dissipation holes facing the installation cavity.
To sum up, the utility model discloses beneficial effect does:
1. the ventilation assembly can effectively accelerate the heat dissipation of components in the stabilized voltage supply and timely discharge hot air in the stabilized voltage supply shell, and the top heat dissipation structure and the bottom heat dissipation structure can further accelerate the heat dissipation, so that the actual requirements can be better met;
2. the bottom heat dissipation structure comprises a heat conduction plate and first cooling fins, a heat dissipation opening opposite to the installation cavity is formed in the bottom plate, a plurality of ventilation holes opposite to the first cooling fins are formed in the two side baffles, the ventilation holes are formed to enable the air continuously blown into the air supply cavity to be blown out from the ventilation holes, the air blown out from the ventilation holes can be blown to the surface of the heat conduction plate and the first cooling fins, the air flowing in the installation cavity can be accelerated by additionally arranging the ventilation holes, and heat transferred to the heat conduction plate and the first cooling fins can be dissipated from the heat dissipation opening more quickly;
3. the top heat radiation structure is including heating panel and second fin, the heating panel top side is equipped with a plurality of circular shape heat dissipation recesses, can increase the area of contact of heating panel and outside air, be favorable to accelerating the heat dissipation, the bottom side of heating panel has set firmly a plurality of second fins in the past backward uniformly, set up the area of contact that a plurality of second fins can increase effectively and the hot air in constant voltage power supply casing, the second fin can be heat conduction effectively and give the heating panel with heat transfer, can distribute away the heat through the heating panel.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is an external schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
the marks in the figure are 1-stabilized power supply shell, 2-bottom plate, 3-supporting feet, 4-bottom supporting plate, 5-side baffle plate, 6-ventilation box, 7-first fan, 8-second fan, 9-dustproof net, 10-installation cavity, 11-heat dissipation opening, 12-air supply cavity, 13-installation area, 14-inner side plate, 15-outer side plate, 16-narrow ventilation cavity, 17-air outlet hole, 18-installation groove, 19-ventilation opening, 20-heat conduction plate, 21-first heat dissipation plate, 22-ventilation hole, 23-spacing area, 24-heat dissipation plate, 25-heat dissipation groove, 26-second heat dissipation plate and 27-heat dissipation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.
As shown in fig. 1 to 5, the stabilized voltage power supply convenient for heat dissipation disclosed in this embodiment includes a stabilized voltage power supply housing 1, a ventilation assembly, a bottom heat dissipation structure and a top heat dissipation structure, the bottom of the stabilized voltage power supply housing 1 has a bottom plate 2, a plurality of supporting legs 3 are fixedly arranged at the bottom side of the bottom plate 2, the ventilation assembly includes a bottom support plate 4, a side baffle plate 5, a ventilation box 6, a first fan 7 and a second fan 8, the first fan 7 is fixedly arranged at each side of the bottom of the stabilized voltage power supply housing 1, the second fan 8 is fixedly arranged at each side of the top of the stabilized voltage power supply housing 1, dust screens 9 are fixedly arranged at the outer sides of the first fan 7 and the second fan 8, the bottom support plate 4 is fixedly arranged in the stabilized voltage power supply housing 1, the bottom support plate 4 is close to the bottom plate 2 and located above the first fan 7, one side baffle plate 5 is fixedly arranged between each end of the bottom support plate 4 and the bottom plate 2, both ends are fixed respectively in regulated power supply casing 1 around both sides around 5 to the side shield, form installation cavity 10 between two side shields 5, are equipped with in the installation cavity 10 heat radiation structure at the bottom, it is just right to be equipped with on bottom plate 2 the heat dissipation opening 11 of installation cavity 10, two side shields 5 respectively form an air supply chamber 12 with the both sides of regulated power supply casing 1 bottom, and the both sides at 4 tops of end support plate respectively set firmly one ventilation box 6 forms installing zone 13 between two ventilation boxes 6, and ventilation box 6 has interior plate 14 and outer panel 15, forms the intercommunication between interior plate 14 and the outer panel 15 the narrow ventilation chamber 16 in air supply chamber 12, be equipped with a plurality of exhaust vents 17 on the interior plate 14, regulated power supply casing 1's top has set firmly top heat radiation structure.
In the technical scheme, internal components of the regulated power supply are arranged on the bottom support plate 4 and are positioned in the installation area 13, the air outlet 17 on the inner side plate 14 of the ventilation box 6 is over against the components with larger heat productivity, the first fans 7 on two sides can respectively blow air into the air supply cavities 12 on two sides continuously, the air entering the air supply cavities 12 can blow upwards into the narrow ventilation cavity 16, and finally can blow towards the components with larger heat productivity from the air outlet 17, so that the heat dissipation can be accelerated effectively, the hot air formed in the regulated power supply shell 1 can rise naturally, the second fans 8 on two sides can blow outwards continuously, the hot air in the regulated power supply shell 1 can be discharged outwards more quickly, the dust screens 9 are arranged on the outer sides of the first fans 7 and the second fans 8, the dust prevention effect can be achieved effectively, the dust is prevented from entering the regulated power supply shell 1, the bottom heat dissipation structure is arranged at the bottom of the bottom support plate 4, so that the heat can be conducted effectively and the heat dissipation effect can be achieved, bottom plate 2 bottom side sets firmly supporting legs 3 and can support constant voltage power supply casing 1 well, and can support constant voltage power supply casing 1 a take the altitude, heat radiation structure dispels the heat through heat dissipation opening 11 at the bottom of can being convenient for, also can heat conduction effectively and play the radiating action through the top installation at constant voltage power supply casing 1, can know from this, can accelerate the heat dissipation of the inside components and parts of constant voltage power supply effectively through setting up ventilation assembly, and can in time discharge the hot air in constant voltage power supply casing 1, can further accelerate the heat dissipation through setting up top heat radiation structure and bottom heat radiation structure, therefore can satisfy actual demand better. The quantity and the position of exhaust vent 17 on ventilation box 6 inside board 14 all can be adjusted according to the actual arrangement of the inside components and parts of constant voltage power supply in this embodiment to accelerate the heat dissipation of the inside components and parts of constant voltage power supply more effectively. During specific implementation, two mounting grooves 18 are respectively formed in two sides of the bottom support plate 4, the two ventilation boxes 6 are respectively fixed in the mounting grooves 18 in the two sides, a ventilation opening 19 is formed in the bottom of each ventilation box 6, and the ventilation opening 19 can communicate the air supply cavity 12 and the narrow ventilation cavity 16. The supporting legs 3, the first fan 7, the second fan 8 and the dust screen 9 all belong to the prior art, and are not specifically described herein.
In order to better dissipate heat, the bottom heat dissipation structure includes a heat conduction plate 20 and first heat dissipation fins 21, the heat conduction plate 20 is fixedly arranged at the bottom side of the bottom support plate 4, and a plurality of first heat dissipation fins 21 are uniformly and fixedly arranged on the heat conduction plate 20 from front to back. In the present embodiment, the heat conducting plate 20 and the first heat dissipating fins 21 have good heat conducting performance, the heat conducting plate 20 can conduct heat effectively and transfer the heat to the first heat dissipating fins 21, and the plurality of first heat dissipating fins 21 can increase the heat dissipating area effectively, thereby speeding up the heat dissipation. When the heat conducting plate is specifically implemented, the left side and the right side of the bottom side of the heat conducting plate 20 are respectively provided with a row of first radiating fins 21 arranged from front to back, the structural design is reasonable, and the heat radiation is accelerated. The heat conducting plate 20 and the first heat dissipating fin 21 are well known in the art and will not be described in detail herein.
Preferably, a plurality of vent holes 22 facing the first heat sink 21 are formed in each of the two side baffles 5. In this embodiment, the ventilation hole 22 is provided to allow the part of the air continuously blown into the air supply chamber 12 to be blown out from the ventilation hole 22, the wind energy blown out from the ventilation hole 22 blows to the surface of the heat guide plate 20 and the first fins 21, thereby accelerating the dissipation of heat and dissipating the heat from the heat dissipation opening 11, a passage for facilitating ventilation can be formed between the adjacent first fins 21 arranged from the front to the back, thereby facilitating the ventilation and heat dissipation, a spacer 23 is further provided between the left and right rows of the first fins 21 in this embodiment, thereby facilitating the ventilation and heat dissipation, the flow of air in the installation chamber 10 can be accelerated by additionally providing the ventilation hole 22, and the heat transferred to the heat guide plate 20 and the first fins 21 can be dissipated from the heat dissipation opening 11 more quickly.
In order to better dissipate heat, the top heat dissipation structure comprises a heat dissipation plate 24, the heat dissipation plate 24 is fixedly arranged at the top of the regulated power supply housing 1, and the bottom of the heat dissipation plate 24 protrudes inwards. In the embodiment, the heat dissipation plate 24 has good heat conduction performance, the heat dissipation plate 24 is arranged on the top of the regulated power supply housing 1, and the bottom of the heat dissipation plate 24 protrudes inwards to increase the contact area between the heat dissipation plate 24 and hot air in the regulated power supply housing 1, so that heat dissipation can be accelerated. The heat dissipation plate 24 is prior art and will not be described in detail herein.
Preferably, a plurality of circular heat dissipation grooves 25 are formed on the top side of the heat dissipation plate 24. In the present embodiment, the contact area between the heat dissipation plate 24 and the external air can be increased by providing a plurality of circular heat dissipation grooves 25 on the top side of the heat dissipation plate 24, which is advantageous for accelerating heat dissipation.
Preferably, the top heat dissipation structure further includes a second heat dissipation plate 26, and a plurality of second heat dissipation plates 26 are uniformly fixed on the bottom side of the heat dissipation plate 24 from front to back. In this embodiment, the second heat sink 26 has good heat conductivity, the second heat sink 26 can effectively conduct heat and transfer the heat to the heat sink 24, and the heat can be dissipated through the heat sink 24, and the plurality of second heat sinks 26 can effectively increase the contact area with the hot air in the regulated power supply housing 1, thereby accelerating heat dissipation. The second heat sink 26 is prior art and will not be described in detail herein.
Preferably, a plurality of heat dissipation holes 27 facing the mounting cavity 10 are formed in the front side and the rear side of the regulated power supply housing 1. In this embodiment, the part of the wind that constantly blows into the air supply cavity 12 blows out from the ventilation hole 22, and it is hot-blast to form after blowing to the surface of heat-guiding board 20 and first fin 21, and hot-blast mainly outwards discharges from heat dissipation opening 11, through all setting up a plurality of louvres 27 just to installation cavity 10 in the front and back side at constant voltage power supply housing 1, can accelerate the hot-blast in the discharge installation cavity 10, is favorable to strengthening the radiating effect of end heat radiation structure.
The fixing manner or the fixing connection manner that is not described in this embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and both threaded connection and welding belong to the prior art, and are not specifically described herein.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.
Claims (7)
1. The utility model provides a constant voltage power supply convenient to heat dissipation which characterized in that: the bottom of the stabilized voltage supply shell is provided with a bottom plate, a plurality of supporting legs are fixedly arranged on the bottom side of the bottom plate, the ventilation assembly comprises a bottom supporting plate, side baffles, a ventilation box, a first fan and a second fan, the first fan is fixedly arranged on each of two sides of the bottom of the stabilized voltage supply shell, the second fan is fixedly arranged on each of two sides of the top of the stabilized voltage supply shell, dust screens are fixedly arranged on the outer sides of the first fan and the second fan, the bottom supporting plate is fixedly arranged in the stabilized voltage supply shell, is close to the bottom plate and is positioned on the upper side of the first fan, the side baffles are fixedly arranged between the two ends of the bottom supporting plate and the bottom plate, the front ends and the rear ends of the side baffles are respectively fixed on the front side and the rear side of the stabilized voltage supply shell, and an installation cavity is formed between the two side baffles, be equipped with in the installation cavity heat radiation structure at the end, be equipped with on the bottom plate just right the heat dissipation opening of installation cavity, two side shields respectively form an air supply cavity with the both sides of constant voltage power supply housing bottom, and the both sides at end support board top respectively set firmly one the box that ventilates forms the installing zone between two ventilation boxes, and the box that ventilates has interior plate and outer panel, forms the intercommunication between interior plate and the outer panel the narrow ventilation cavity in air supply cavity, be equipped with a plurality of exhaust vents on the interior plate, the top of constant voltage power supply housing has set firmly top heat radiation structure.
2. A regulated power supply for facilitating heat dissipation according to claim 1, wherein: the bottom heat dissipation structure comprises a heat conduction plate and first heat dissipation fins, the heat conduction plate is fixedly arranged on the bottom side of the bottom support plate, and the heat conduction plate is uniformly and fixedly provided with the first heat dissipation fins from front to back.
3. A regulated power supply for facilitating heat dissipation according to claim 2, wherein: and a plurality of ventilation holes which are just opposite to the first cooling fins are formed in the side baffles.
4. A regulated power supply for facilitating heat dissipation according to claim 3, wherein: the top heat dissipation structure comprises a heat dissipation plate, the heat dissipation plate is fixedly arranged at the top of the stabilized voltage power supply shell, and the bottom of the heat dissipation plate protrudes inwards.
5. A regulated power supply for facilitating heat dissipation according to claim 4, wherein: the top side of the heat dissipation plate is provided with a plurality of circular heat dissipation grooves.
6. A regulated power supply for facilitating heat dissipation according to claim 5, wherein: the top heat dissipation structure further comprises second heat dissipation fins, and a plurality of second heat dissipation fins are uniformly and fixedly arranged on the bottom side of the heat dissipation plate from front to back.
7. A regulated power supply for facilitating heat dissipation according to claim 6, wherein: the front side and the rear side of the stabilized voltage power supply shell are respectively provided with a plurality of heat dissipation holes which are opposite to the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890122.8U CN214799274U (en) | 2021-04-27 | 2021-04-27 | Constant voltage power supply convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890122.8U CN214799274U (en) | 2021-04-27 | 2021-04-27 | Constant voltage power supply convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214799274U true CN214799274U (en) | 2021-11-19 |
Family
ID=78688810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120890122.8U Expired - Fee Related CN214799274U (en) | 2021-04-27 | 2021-04-27 | Constant voltage power supply convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214799274U (en) |
-
2021
- 2021-04-27 CN CN202120890122.8U patent/CN214799274U/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: 20211119 |