CN213522849U - Electrical apparatus box heat radiation structure and refrigerating unit - Google Patents
Electrical apparatus box heat radiation structure and refrigerating unit Download PDFInfo
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- CN213522849U CN213522849U CN202022530256.7U CN202022530256U CN213522849U CN 213522849 U CN213522849 U CN 213522849U CN 202022530256 U CN202022530256 U CN 202022530256U CN 213522849 U CN213522849 U CN 213522849U
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- heat dissipation
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Abstract
The utility model provides an electrical apparatus box heat radiation structure and refrigerating unit. The heat dissipation structure of the electrical box comprises a box body and a heat dissipation disk body, wherein at least part of the first side of the box body is a heat conduction plate, an electrical element is arranged in the box body, and the electrical element is connected with the heat conduction plate. The heat dissipation disk body is arranged on the first side outside the box body and connected with the heat conduction plate, and a heat dissipation air channel is formed between the heat dissipation disk body and the heat conduction plate. Use the technical scheme of the utility model, the inside of box body sets up electrical element, forms the heat dissipation wind channel through heat-conducting plate and heat dissipation disk body in the outside of box body, can avoid destroying the waterproof performance of box body, and the wind channel that dispels the heat can borrow other wind-force parts to dispel the heat moreover, has guaranteed the radiating stability of electrical apparatus box.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an electrical apparatus box heat radiation structure and refrigerating unit.
Background
In the new forms of energy refrigerator car transport refrigeration unit, the heat dissipation of automatically controlled box generally adopts traditional heat dissipation, and traditional heat dissipation mode generally realizes through installing extra cooling fan. The heat dissipation mode has the problems of high failure rate, poor waterproof performance and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an electrical apparatus box heat radiation structure and refrigerating unit to solve the poor technical problem of electrical apparatus box heat dissipation stability that new forms of energy refrigerator car exists among the prior art.
The utility model discloses embodiment provides an electrical apparatus box heat radiation structure, include: the box body, at least part of the first side of the box body is a heat conducting plate, and an electric element is arranged in the box body and connected with the heat conducting plate; the heat dissipation disk body is arranged on the first side outside the box body and connected with the heat conduction plate, and a heat dissipation air channel is formed between the heat dissipation disk body and the heat conduction plate.
In one embodiment, the heat-dissipating plate body is connected with the heat-conducting plate through heat-dissipating ribs.
In one embodiment, the heat sink ribs are formed on the heat sink tray body.
In one embodiment, the heat dissipation ribs extend along the airflow flowing direction of the heat dissipation air duct.
In one embodiment, the heat dissipation ribs are multiple, and the multiple heat dissipation ribs are arranged in parallel at intervals.
In one embodiment, the heat conducting plate is arranged on the first side of the box body in a covering mode, and the heat radiating disk body is arranged on the first side of the box body in a covering mode.
In one embodiment, the heat dissipation structure of the electrical box further comprises a negative pressure connection component, and the negative pressure connection component is arranged at the first end of the heat dissipation air duct.
In one embodiment, the heat dissipation structure of the electrical box further comprises a filter screen, and the filter screen is disposed at the second end of the heat dissipation air duct.
The utility model also provides a refrigerating unit, including electrical apparatus box heat radiation structure, electrical apparatus box heat radiation structure is foretell electrical apparatus box heat radiation structure, and refrigerating unit includes: the condensation fan or the evaporation fan is arranged on the air duct cavity, and the negative pressure connecting component is communicated with the air duct cavity.
In one embodiment, the refrigeration unit is a refrigeration unit for a new energy refrigerated vehicle.
In the above embodiment, the electrical element is arranged inside the box body, and the heat dissipation air channel is formed outside the box body through the heat conduction plate and the heat dissipation disc body, so that the waterproof performance of the box body can be prevented from being damaged, and the heat dissipation air channel can be used for dissipating heat by other wind power parts, thereby ensuring the stability of heat dissipation of the electrical box.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic cross-sectional view of an embodiment of a heat dissipation structure of an electrical box according to the present invention;
FIG. 2 is an exploded view of the heat dissipating structure of the electrical box of FIG. 1;
fig. 3 is a schematic partial perspective view of an embodiment of a refrigeration unit according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Fig. 1 and 2 show an embodiment of the heat dissipation structure of an electrical box of the present invention, which includes a box body 10 and a heat dissipation disk body 30, at least a portion of the first side of the box body 10 is a heat conduction plate 11, an electrical element 20 is disposed in the box body 10, and the electrical element 20 is connected to the heat conduction plate 11. The heat-dissipating disc 30 is disposed at a first side outside the case body 10, and the heat-dissipating disc 30 is connected to the heat-conducting plate 11, and a heat-dissipating air duct c is formed between the heat-dissipating disc 30 and the heat-conducting plate 11.
Use the technical scheme of the utility model, the inside of box body 10 sets up electrical element 20, forms heat dissipation wind channel c through heat-conducting plate 11 and heat dissipation disk body 30 in the outside of box body 10, can avoid destroying the waterproof performance of box body 10, and heat dissipation wind channel c can borrow other wind-force parts to dispel the heat moreover, has guaranteed the radiating stability of electrical apparatus box.
In the solution of the present embodiment, all of the first side of the box body 10 is the heat conducting plate 11, and the heat dissipating disc body 30 is covered on the first side of the box body 10. As another alternative embodiment, a part of the first side of the box 10 may be the heat conducting plate 11. In the technical scheme of this embodiment, the heat conducting plate 11 is formed at the bottom of the box body 10, and the corresponding heat dissipation disk body 30 is also installed at the bottom of the box body 10, so that the waterproof problem of the electrical box can be effectively solved, and the shock resistance of the electrical control box can be effectively improved. As another alternative embodiment, the heat conducting plate 11 may be disposed on the other side of the box body 10.
As shown in fig. 1, as a more preferred embodiment, the heat-dissipating disk body 30 is connected to the heat-conducting plate 11 via heat-dissipating ribs 31. The heat dissipating ribs 31 serve to increase the heat dissipating area and transfer the heat of the heat conducting plate 11. In the solution of the present embodiment, the heat dissipation ribs 31 are formed on the heat dissipation plate body 30. As another alternative embodiment, the heat dissipating ribs 31 may be formed on the bottom of the heat conductive plate 11.
As shown in fig. 2, preferably, in the solution of the present embodiment, the heat dissipation rib 31 extends along the airflow flowing direction of the heat dissipation air duct c. The heat dissipating ribs 31 constitute a part of the heat dissipating air duct c, and guide the airflow. More preferably, the heat dissipation ribs 31 are multiple, and the multiple heat dissipation ribs 31 are arranged at intervals in parallel, so that the heat dissipation area can be further increased.
As an alternative embodiment, as shown in fig. 1, the heat dissipation structure of the electrical box further includes a negative pressure connection component 40, and the negative pressure connection component 40 is disposed at the first end of the heat dissipation air duct c. When in use, the negative pressure connecting component 40 can be communicated with a component generating negative pressure or a part generating negative pressure in the refrigerating unit, so as to drive airflow to circulate in the heat dissipation air duct c. More preferably, the heat dissipation structure of the electrical box further includes a filter screen 50, the filter screen 50 is disposed at the second end of the heat dissipation air duct c, and the filter screen 50 is disposed to prevent impurities in the air from entering the heat dissipation air duct c.
As shown in fig. 3, the present invention further provides a refrigeration unit, which includes the above-mentioned heat dissipation structure for electrical box. The refrigerating unit comprises a condensing fan 60, the condensing fan 60 is arranged on the air duct cavity 70, and the negative pressure connecting component 40 is communicated with the air duct cavity 70. When the air duct structure is used, the air duct cavity 70 where the condensing fan 60 is located generates negative pressure, and further, airflow heat dissipation can be generated in the heat dissipation air duct c through the negative pressure connecting component 40.
As other alternative embodiments, the heat dissipation structure of the electrical box may also be mounted to the evaporation fan.
Use the technical scheme of the utility model, utilize the current fan part of refrigerating unit to dispel the heat to the electrical apparatus box, reduced the use of extra fan, the reliability of condensation fan 60 or evaporation fan is higher moreover, and the forced convection effect is better, and then has improved refrigerating unit to the radiating reliability of electrical apparatus box.
It should be noted that the technical scheme of the refrigeration unit of the utility model is particularly suitable for with the refrigeration unit for new forms of energy refrigerator car.
Alternatively, the heat dissipation plate body 30 and the heat conduction plate 11 may be made of an aluminum block.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electrical apparatus box heat radiation structure which characterized in that includes:
the box body (10), at least part of the first side of the box body (10) is a heat-conducting plate (11), an electric element (20) is arranged in the box body (10), and the electric element (20) is connected with the heat-conducting plate (11);
the heat dissipation plate body (30) is arranged on the first side outside the box body (10), the heat dissipation plate body (30) is connected with the heat conduction plate (11), and a heat dissipation air duct (c) is formed between the heat dissipation plate body (30) and the heat conduction plate (11).
2. The heat dissipating structure of an electrical box as claimed in claim 1, wherein the heat dissipating plate body (30) is connected to the heat conducting plate (11) by a heat dissipating rib (31).
3. The heat dissipating structure of the electrical box as claimed in claim 2, wherein the heat dissipating ribs (31) are formed on the heat dissipating tray body (30).
4. The heat dissipating structure of the electrical box according to claim 2, wherein the heat dissipating ribs (31) extend in the airflow direction of the heat dissipating air duct (c).
5. The heat dissipation structure of an electrical box as claimed in claim 4, wherein the heat dissipation ribs (31) are multiple, and the multiple heat dissipation ribs (31) are arranged in parallel at intervals.
6. The heat dissipating structure of an electrical box according to claim 1, wherein the heat conductive plate (11) is formed on the entire first side of the box body (10), and the heat dissipating disc body (30) is disposed to cover the first side of the box body (10).
7. The heat dissipating structure of an electrical box according to claim 1, further comprising a negative pressure connecting member (40), wherein the negative pressure connecting member (40) is disposed at the first end of the heat dissipating air duct (c).
8. The electrical box heat dissipation structure of claim 7, further comprising a filter screen (50), wherein the filter screen (50) is disposed at the second end of the heat dissipation air duct (c).
9. A refrigeration unit including an appliance box heat dissipation structure, wherein the appliance box heat dissipation structure is as claimed in claim 7 or 8, the refrigeration unit comprising:
the negative pressure connecting component comprises a condensation fan (60) or an evaporation fan, wherein the condensation fan (60) or the evaporation fan is arranged on an air duct cavity (70), and the negative pressure connecting component (40) is communicated with the air duct cavity (70).
10. The refrigeration unit of claim 9, wherein the refrigeration unit is a refrigeration unit for a new energy refrigerated vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022530256.7U CN213522849U (en) | 2020-11-04 | 2020-11-04 | Electrical apparatus box heat radiation structure and refrigerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022530256.7U CN213522849U (en) | 2020-11-04 | 2020-11-04 | Electrical apparatus box heat radiation structure and refrigerating unit |
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| Publication Number | Publication Date |
|---|---|
| CN213522849U true CN213522849U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022530256.7U Active CN213522849U (en) | 2020-11-04 | 2020-11-04 | Electrical apparatus box heat radiation structure and refrigerating unit |
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| Country | Link |
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| CN (1) | CN213522849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112236017A (en) * | 2020-11-04 | 2021-01-15 | 珠海格力电器股份有限公司 | Electrical box heat dissipation structure, refrigerating unit and control method of refrigerating unit |
-
2020
- 2020-11-04 CN CN202022530256.7U patent/CN213522849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112236017A (en) * | 2020-11-04 | 2021-01-15 | 珠海格力电器股份有限公司 | Electrical box heat dissipation structure, refrigerating unit and control method of refrigerating unit |
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