CN217362297U - Switch board with heat dissipation function - Google Patents
Switch board with heat dissipation function Download PDFInfo
- Publication number
- CN217362297U CN217362297U CN202220893863.6U CN202220893863U CN217362297U CN 217362297 U CN217362297 U CN 217362297U CN 202220893863 U CN202220893863 U CN 202220893863U CN 217362297 U CN217362297 U CN 217362297U
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- Prior art keywords
- cabinet body
- cabinet
- heat dissipation
- thick bamboo
- semiconductor refrigeration
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 238000005057 refrigeration Methods 0.000 claims abstract description 44
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 17
- 241001330002 Bambuseae Species 0.000 claims abstract description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 17
- 239000011425 bamboo Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a switch board with heat dissipation function relates to switch board technical field, the intelligent cabinet temperature adjusting device comprises a cabinet body, be equipped with the cabinet door on the cabinet body, a plurality of fresh air inlet and a plurality of refrigeration section of thick bamboo have been seted up to the lateral wall below of the cabinet body, the both ends of a refrigeration section of thick bamboo communicate with internal chamber of cabinet and the external side of cabinet respectively, the upside at the fresh air inlet is established to the refrigeration section of thick bamboo, the internally mounted of a refrigeration section of thick bamboo has the semiconductor refrigeration piece, the semiconductor refrigeration piece includes cold junction and hot junction, the cold junction of semiconductor refrigeration piece is established in the one side that is close to internal chamber of cabinet, the internal top of the cabinet body is equipped with cooling fan. The utility model discloses an at internal semiconductor refrigeration piece and the cooling fan of setting of cabinet, cooling fan dispels the heat and drives the internal air flow of cabinet, and the cold junction temperature of semiconductor refrigeration piece is lower, and under cooling fan's drive, cold air moves from bottom to top through the internal electrical apparatus of cabinet, plays good and rapid cooling's effect, and the heat-sinking capability is strong.
Description
Technical Field
The utility model relates to a switch board technical field, in particular to switch board with heat dissipation function.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, the electric energy of a certain circuit of the upper-level distribution equipment is distributed to nearby loads, the equipment provides protection, monitoring and control for the loads, an electric appliance in the distribution cabinet can generate a large amount of heat during working, most of the existing distribution cabinets only adopt a heat dissipation fan to dissipate heat, the heat dissipation structure is simple, and a good heat dissipation effect cannot be achieved.
Therefore, it is necessary to invent a power distribution cabinet with a heat dissipation function to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board with heat dissipation function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board with heat dissipation function, includes the cabinet body, be equipped with the cabinet door on the cabinet body, a plurality of fresh air inlet and a plurality of refrigeration section of thick bamboo have been seted up to the lateral wall below of the cabinet body, the both ends of a refrigeration section of thick bamboo communicate with internal chamber of cabinet and the external side of cabinet respectively, the upside at the fresh air inlet is established to the refrigeration section of thick bamboo, the internally mounted of a refrigeration section of thick bamboo has semiconductor refrigeration piece, semiconductor refrigeration piece includes cold junction and hot junction, the cold junction of semiconductor refrigeration piece is established in the one side that is close to internal chamber of cabinet, the internal top of the cabinet body is equipped with cooling fan, rain cover is installed to the top of the cabinet body, leave the clearance between rain cover and the cabinet body.
Optionally, the base is installed at the bottom of the cabinet body, and the height of the base is 250mm-500 mm.
Optionally, a horizontal partition plate is arranged below the inner cavity of the cabinet body, the partition plate is located on the upper side of the air inlet and on the lower side of the refrigerating cylinder, and a plurality of through holes for ventilation are formed in the partition plate.
Optionally, the outer end of the refrigeration cylinder, the heat dissipation port and the bottom of the partition plate are all provided with dust blocking nets.
Optionally, a heat sink is installed at the hot end of the semiconductor refrigeration piece, and a heat dissipation fan is installed at one side of the heat sink, which is far away from the semiconductor refrigeration piece.
The utility model discloses a technological effect and advantage:
the utility model discloses an set up semiconductor refrigeration piece and cooling fan in the cabinet body, cooling fan dispels the heat and drives the internal air flow of cabinet, and the cold junction temperature of semiconductor refrigeration piece is lower, and under the drive of cooling fan, cold air moves through the electrical apparatus in the cabinet body from bottom to top, plays good and quick cooling's effect, and heat-sinking capability is strong; and the setting of fresh air inlet just is located the downside of semiconductor refrigeration piece, has promoted the circulation of the internal air of cabinet, and the air that gets into the cabinet body can just drive low temperature upward movement with the low temperature contact that semiconductor refrigeration piece produced, further promotes the radiating effect.
Drawings
Fig. 1 is a schematic view of the vertical structure of the present invention.
Fig. 2 is a schematic view of the sectional structure of the front view of the present invention.
Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.
Fig. 4 is the schematic view of the sectional structure of the semiconductor refrigeration sheet of the present invention.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. an air inlet hole; 4. a cooling cylinder; 5. a semiconductor refrigerating sheet; 6. a heat radiation fan; 7. a heat dissipation port; 8. a rain shade; 9. a base; 10. a partition plate; 11. a through hole; 12. a dust blocking net; 13. a heat sink; 14. a heat dissipation fan.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a switch board with heat dissipation function as shown in fig. 1-4, including the cabinet body 1, be equipped with cabinet door 2 on the cabinet body 1, a plurality of fresh air inlet 3 and a plurality of refrigeration section of thick bamboo 4 have been seted up to the lateral wall below of the cabinet body 1, the both ends of refrigeration section of thick bamboo 4 communicate with cabinet body 1 inner chamber and the cabinet body 1 outside respectively, refrigeration section of thick bamboo 4 is established at the upside of fresh air inlet 3, the internally mounted of refrigeration section of thick bamboo 4 has semiconductor refrigeration piece 5, semiconductor refrigeration piece 5 includes cold junction and hot junction, the cold junction of semiconductor refrigeration piece 5 is established in the one side that is close to cabinet body 1 inner chamber, the interior top of the cabinet body 1 is equipped with radiator fan 6, thermovent 7 has been seted up at the top of the cabinet body 1, thermovent 7 bore is greater than radiator fan 6, promote the circulation of air, rain cover 8 is installed to the top of the cabinet body 1, leave the clearance between rain cover 8 and the cabinet body 1;
the external air of the cabinet body 1 enters the inner cavity of the cabinet body 1 through the air inlet 3, and forms low-temperature air by contacting with the low temperature generated by the cold end of the semiconductor refrigeration sheet 5, the induced air of the heat dissipation fan 6 drives the high temperature in the cabinet body 1 to be discharged from the heat dissipation opening 7 and the heat dissipation fan 6, the induced air of the heat dissipation fan 6 drives the air in the cabinet body 1 to flow, the low-temperature air at the bottom of the cabinet body 1 is driven to flow upwards and contact with the electric appliance in the cabinet body 1, and a good cooling effect is achieved.
The bottom of the cabinet body 1 is provided with a base 9, and the height of the base 9 is 250mm-500 mm;
the rainfall is divided into small rain, medium rain, heavy rain and extra heavy rain, the rainfall reaching 250mm is called extra heavy rain, and 250mm is the lowest safety height.
A horizontally arranged partition plate 10 is arranged below the inner cavity of the cabinet body 1, the partition plate 10 is positioned at the upper side of the air inlet 3 and the lower side of the refrigerating cylinder 4, the bottommost part of the refrigerating cylinder 4 is adjacent to the partition plate 10, and a plurality of through holes 11 for ventilation are formed in the partition plate 10;
the electrical apparatus installation all is located the upside of baffle 10 in the cabinet body 1, guarantees to get into the wind homoenergetic of the cabinet body 1 and the internal electrical apparatus contact of the cabinet, and the support that is used for installing electrical apparatus in the cabinet body 1 contacts the installation with baffle 10, can play the effect of support to the support.
The outer end of the refrigerating cylinder 4, the heat dissipation port 7 and the bottom of the partition plate 10 are all provided with dust blocking nets 12;
the dust blocking nets 12 are arranged at the parts communicated with the outside of the cabinet body 1, so that a good dust suppression effect is achieved.
A heat radiating fin 13 is arranged at the hot end of the semiconductor refrigerating fin 5, and a heat radiating fan 14 is arranged at one side of the heat radiating fin 13, which is far away from the semiconductor refrigerating fin 5;
the effect of fin 13 and radiator fan 14 is mainly for the hot junction heat dissipation of semiconductor refrigeration piece 5, and the difference in temperature in the cold and hot end of semiconductor refrigeration piece 5 can reach between 40 ~ 65 degrees usually, reduces the hot junction temperature through the radiating mode of initiative, and the cold junction temperature also can corresponding decline to reach lower temperature, further strengthen the radiating effect of cooling.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (5)
1. The utility model provides a switch board with heat dissipation function, includes the cabinet body (1), be equipped with cabinet door (2), its characterized in that on the cabinet body (1): a plurality of fresh air inlet (3) and a plurality of refrigeration section of thick bamboo (4) have been seted up to the lateral wall below of the cabinet body (1), the both ends of a refrigeration section of thick bamboo (4) communicate with the cabinet body (1) inner chamber and the cabinet body (1) outside respectively, the upside at fresh air inlet (3) is established in a refrigeration section of thick bamboo (4), the internally mounted of a refrigeration section of thick bamboo (4) has semiconductor refrigeration piece (5), semiconductor refrigeration piece (5) include cold junction and hot junction, the cold junction of semiconductor refrigeration piece (5) is established in the one side that is close to the cabinet body (1) inner chamber, the interior top of the cabinet body (1) is equipped with radiator fan (6), rain shade (8) are installed to the top of the cabinet body (1), leave the clearance between rain shade (8) and the cabinet body (1).
2. The switch board with heat dissipation function of claim 1, characterized in that: the base (9) is installed to the bottom of the cabinet body (1), the height of base (9) is 250mm-500 mm.
3. The switch board with heat dissipation function of claim 1, characterized in that: the inner chamber below of the cabinet body (1) is equipped with baffle (10) that the level set up, baffle (10) are located the upside of fresh air inlet (3), the downside of a refrigeration section of thick bamboo (4), a plurality of through-hole (11) that are used for the ventilation have been seted up on baffle (10).
4. The switch board with heat dissipation function of claim 3, characterized in that: the outer end of the refrigerating cylinder (4), the heat dissipation port (7) and the bottom of the partition plate (10) are all provided with dust blocking nets (12).
5. The switch board with heat dissipation function of claim 1, characterized in that: the heat end of the semiconductor refrigeration piece (5) is provided with a radiating fin (13), and one side of the radiating fin (13) far away from the semiconductor refrigeration piece (5) is provided with a radiating fan (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220893863.6U CN217362297U (en) | 2022-04-18 | 2022-04-18 | Switch board with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220893863.6U CN217362297U (en) | 2022-04-18 | 2022-04-18 | Switch board with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362297U true CN217362297U (en) | 2022-09-02 |
Family
ID=83054701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220893863.6U Active CN217362297U (en) | 2022-04-18 | 2022-04-18 | Switch board with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362297U (en) |
-
2022
- 2022-04-18 CN CN202220893863.6U patent/CN217362297U/en active Active
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