CN211745110U - Electrical apparatus box heat radiation structure and air conditioner - Google Patents
Electrical apparatus box heat radiation structure and air conditioner Download PDFInfo
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- CN211745110U CN211745110U CN202020775344.0U CN202020775344U CN211745110U CN 211745110 U CN211745110 U CN 211745110U CN 202020775344 U CN202020775344 U CN 202020775344U CN 211745110 U CN211745110 U CN 211745110U
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Abstract
The application provides an electrical apparatus box heat radiation structure and air conditioner. The heat dissipation structure of the electrical box comprises a main control board, a first glue groove part and a first refrigerant radiator. The main control board is provided with a first electrical component, the first glue groove part is arranged on the first electrical component, at least part of the first electrical component is positioned in the first glue groove part, and first heat-conducting glue is filled in the first glue groove part. The first refrigerant radiator is arranged on the first glue groove part and is in contact with the first heat-conducting glue. Aiming at a first electrical appliance element on the main control board, a first glue groove part filled with first heat-conducting glue and a first refrigerant radiator are independently arranged on the main control board. The heat that produces on the first electrical components will conduct to first refrigerant radiator through first heat conduction glue to the realization directly reduces first electrical components's temperature to heating element's pertinence heat dissipation, guarantees that it can normally work, maintains the stability of electrical apparatus box work, improves electrical apparatus box heat exchange efficiency, improves electrical apparatus box life.
Description
Technical Field
The utility model relates to a refrigeration plant technical field particularly, relates to an electrical apparatus box heat radiation structure and air conditioner.
Background
With the development of air conditioning technology, the use field of air conditioning equipment is wider and wider, and the use environment is more and more severe. In order to meet a series of requirements of insect prevention, corrosion prevention and the like of the electric appliance box, the electric appliance box needs to be subjected to sealing treatment. The heat dissipation of the electrical box of the outdoor unit has been a difficult point in the industry, the operation of the electrical components in the electrical box does work to generate heat, and the too high temperature causes the service life of the electrical components to be short, the operation efficiency to be reduced, and even the electrical components to be burnt. For the heat dissipation of the electrical components, the structure of the electrical control box component, the power consumption control of the electrical components and the position layout of the electrical component have influences.
The technical scheme that the electrical box is cooled by a low-temperature refrigerant existing in an air conditioning system also exists in the prior art, but the cooling mode of the electrical box by the refrigerant at present mostly adopts a mode that a cooling part directly performs contact cooling with a main control board in the electrical box, and the main heating element still has the problem that the work is influenced by overhigh temperature due to the fact that the main heating element cannot be cooled by the cooling mode.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an electrical apparatus box heat radiation structure and air conditioner to solve the poor technical problem of pertinence that electrical apparatus box heat dissipation technology exists among the prior art.
The embodiment of the application provides an electrical apparatus box heat radiation structure, includes: the main control board is provided with a first electrical element; the first glue groove part is arranged on the first electrical component, at least part of the first electrical component is positioned in the first glue groove part, and first heat-conducting glue is filled in the first glue groove part; and the first refrigerant radiator is arranged on the first glue groove part and is in contact with the first heat-conducting glue.
In one embodiment, the heat dissipation structure of the electrical box further includes a cooling pipe, the cooling pipe is used for flowing a cooling medium, and the cooling pipe is mounted on the first cooling medium radiator.
In one embodiment, a first heat dissipation fin is disposed at a bottom of the first refrigerant radiator, and the first heat dissipation fin is inserted into the first heat conductive adhesive.
In one embodiment, the first refrigerant radiator includes: the lower heat radiation body is arranged on the first glue groove piece, and the first heat radiation fins are positioned at the bottom of the lower heat radiation body; and the upper radiator is arranged on the lower radiator, and the cooling pipe is arranged between the lower radiator and the upper radiator.
In one embodiment, a mounting portion is formed on the first glue groove member, the upper heat radiating body is mounted in cooperation with the mounting portion, and the cooling pipe and the lower heat radiating body are pressed against the first glue groove member.
In one embodiment, the main control board is provided with a second electrical component, and the electrical box heat dissipation structure further includes: and the second refrigerant radiator is arranged on the second electrical element, and the cooling pipe is also arranged on the second refrigerant radiator.
In one embodiment, the main control board is provided with a third electrical component, and the electrical box heat dissipation structure further includes: the second glue groove part is arranged on the third electrical element, at least part of the third electrical element is positioned in the second glue groove part, and second heat-conducting glue is filled in the second glue groove part; and the third refrigerant radiator is arranged on the second glue groove part and is in contact with the second heat-conducting glue, and the cooling pipe is also arranged on the third refrigerant radiator.
In one embodiment, the cooling pipe includes a main cooling pipe and a first cooling branch pipe and a second cooling branch pipe branched from the main cooling pipe, the main cooling pipe is mounted on the second coolant radiator, and the first cooling branch pipe and the second cooling branch pipe are respectively mounted on the first coolant radiator and the third coolant radiator.
In one embodiment, the heat dissipating structure of the electrical box further comprises: the filter plate is arranged on the main control plate, and a fourth electrical element is arranged on the filter plate; the third glue groove part is arranged on the fourth electrical element, at least part of the fourth electrical element is positioned in the third glue groove part, and third heat-conducting glue is filled in the third glue groove part; and the fourth refrigerant radiator is arranged on the third glue groove part and is in contact with the third heat-conducting glue, and the cooling main pipe is also arranged on the fourth refrigerant radiator.
In one embodiment, the first electrical component is a main board capacitor; the second electrical component is an IPM or a diode; the third electrical component is a main board inductor; the fourth electrical element is a filter plate inductor.
In one embodiment, the first electrical component is a plurality of first electrical components, and the plurality of first electrical components are collectively arranged at the first glue groove part; the second electrical components are arranged at the second refrigerant radiator in a centralized manner; the third electrical components are multiple and are arranged at the second glue groove part in a centralized mode.
In one embodiment, the heat dissipation structure of the electrical box further comprises a sealed box body, and the main control board is installed in the sealed box body.
The application also provides an air conditioner which is the air conditioner.
In the above embodiment, the first adhesive groove member filled with the first heat-conducting adhesive and the first refrigerant radiator are independently disposed for the first electrical component on the main control board. The heat that produces on the first electrical components will conduct to first refrigerant radiator through first heat conduction glue to the realization directly reduces first electrical components's temperature to heating element's pertinence heat dissipation, guarantees that it can normally work, maintains the stability of electrical apparatus box work, improves electrical apparatus box heat exchange efficiency, improves electrical apparatus box life.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of a heat dissipation structure of an electrical box according to the present invention;
FIG. 2 is an angular exploded view of the heat dissipating structure of the appliance housing of FIG. 1;
FIG. 3 is an exploded view of another angle of the heat dissipating structure of the electrical enclosure of FIG. 1;
FIG. 4 is a side exploded view of the heat dissipating structure of the electrical enclosure of FIG. 1;
fig. 5 is a side sectional structural view of the heat dissipation structure of the electrical box of fig. 1.
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.
The poor technical problem of pertinence that the electric apparatus box heat dissipation technology exists among the prior art is solved, as shown in fig. 1, fig. 4 and fig. 5, the utility model provides an electric apparatus box heat radiation structure's embodiment, this electric apparatus box heat radiation structure include main control board 10, first glue groove spare 21 and first refrigerant radiator 22. The main control board 10 is provided with a first electrical component 11, the first glue groove member 21 is disposed on the first electrical component 11, at least a portion of the first electrical component 11 is located in the first glue groove member 21, and the first glue groove member 21 is filled with a first heat-conducting glue. The first refrigerant radiator 22 is disposed on the first glue groove member 21 and contacts the first heat conductive glue.
Use the technical scheme of the utility model, to first electrical components 11 on the main control board 10, independently set up to it and pack first chute spare 21 and the first refrigerant radiator 22 that have first heat conduction glue. The heat that produces on the first electrical components 11 will conduct to first refrigerant radiator 22 through first heat conduction glue to the realization directly reduces first electrical components 11's temperature to heating element's pertinence heat dissipation, guarantees that it can normally work, maintains the stability of electrical apparatus box work, improves electrical apparatus box heat exchange efficiency, improves electrical apparatus box life.
In addition, it should be noted that, in the heat dissipation process, because the heat generated by the first electrical component 11 is directly conducted through the first heat-conducting adhesive, the problem of harm caused by condensation of moisture in the heated air into condensation water drops in the electrical box due to heat transfer of air is avoided, and the reliability of heat dissipation of the electrical box is improved.
Optionally, the heat dissipation structure of the electrical box further includes a cooling pipe 30, the cooling pipe 30 is used for circulating a refrigerant, and the cooling pipe 30 is installed on the first refrigerant heat sink 22. When in use, the first refrigerant radiator 22 transfers heat to the cooling pipe 30, and the low-temperature refrigerant in the cooling pipe 30 takes away the heat.
More preferably, as shown in fig. 4 and 5, the first cooling medium radiator 22 is provided with a first heat dissipation fin a at the bottom thereof, and the first heat dissipation fin a is inserted into the first heat conductive adhesive. The contact area between the first refrigerant radiator 22 and the first heat conducting glue can be increased through the first heat radiating ribs a, and the heat exchange efficiency is improved.
Optionally, the first refrigerant radiator 22 includes a lower radiator 221 and an upper radiator 222, the lower radiator 221 is disposed on the first slot member 21, the first heat dissipation rib a is located at the bottom of the lower radiator 221, the upper radiator 222 is disposed on the lower radiator 221, and the cooling pipe 30 is installed between the lower radiator 221 and the upper radiator 222. When the radiator is installed, the lower radiator 221 is first disposed on the first adhesive tape member 21, the cooling tube 30 is then installed between the lower radiator 221 and the upper radiator 222, and then the upper radiator 222 and the lower radiator 221 are connected.
Optionally, a mounting portion 211 is formed on the first glue groove member 21, and the upper heat radiator 222 is mounted in cooperation with the mounting portion 211 to press the cooling pipe 30 and the lower heat radiator 221 on the first glue groove member 21. As shown in fig. 4, in the solution of the present embodiment, the upper heat radiator 222 is fixedly connected to the mounting portion 211 of the first socket member 21 by a screw.
As shown in fig. 4 and fig. 5, in the technical solution of the present embodiment, the main control board 10 is provided with a second electrical component 12, the electrical box heat dissipation structure further includes a second coolant radiator 23, the second coolant radiator 23 is provided on the second electrical component 12, and the cooling pipe 30 is further installed on the second coolant radiator 23. For some kinds of electrical components, the glue groove structure can be eliminated, and the heat can be directly dissipated through the second refrigerant heat sink 23. Optionally, the second coolant radiator 23 also includes a lower radiator and an upper radiator, the lower radiator is disposed on the second electrical component 12, the upper radiator is disposed on the lower radiator, and the cooling pipe is installed between the lower radiator and the upper radiator.
Optionally, a third electrical component 13 is disposed on the main control board 10, the electrical box heat dissipation structure further includes a second glue groove 24 and a third refrigerant heat sink 25, the second glue groove 24 is disposed on the third electrical component 13, at least a portion of the third electrical component 13 is located in the second glue groove 24, and a second heat-conducting glue is filled in the second glue groove 24. The third coolant radiator 25 is disposed on the second glue groove member 24 and contacts with the second heat-conducting glue, and the cooling pipe 30 is further mounted on the third coolant radiator 25. The third electrical component 13 is an electrical component of the main control board 10 that needs to be cooled by the glue groove structure. Optionally, the second refrigerant radiator 23 also includes a lower radiator and an upper radiator, the lower radiator is disposed on the second glue groove member 24, the upper radiator is disposed on the lower radiator, and the cooling pipe is installed between the lower radiator and the upper radiator. Preferably, a heat sink is also provided at the bottom of the third refrigerant radiator 25.
As shown in fig. 2 and 3, in the solution of the present embodiment, the cooling pipe 30 includes a main cooling pipe 31, and a first cooling branch pipe 32 and a second cooling branch pipe 33 that are branched from the main cooling pipe 31, the main cooling pipe 31 is mounted on the second coolant heat sink 23, and the first cooling branch pipe 32 and the second cooling branch pipe 33 are respectively mounted on the first coolant heat sink 22 and the third coolant heat sink 25. Alternatively, the first cooling branch pipe 32 and the second cooling branch pipe 33 are respectively located on the left and right sides of the cooling main pipe 31. Preferably, the cooling tube 30 is a copper tube, which has good thermal conductivity. In addition to the cooling tube 30 structure, a direct tube may be used to penetrate all the heat dissipation structures that need to dissipate heat, or other tube passing methods that effectively penetrate the heat dissipation aluminum block may be used.
As shown in fig. 4 and 5, in the technical solution of this embodiment, the heat dissipation structure of the electrical box further includes a filter plate 40 and a third glue groove 26, the filter plate 40 is installed on the main control board 10, and the filter plate 40 is installed with the fourth electrical component 14. The third glue groove 26 is disposed on the fourth electrical component 14, at least a portion of the fourth electrical component 14 is disposed in the third glue groove 26, and the third glue groove 26 is filled with a third thermally conductive glue. The fourth coolant radiator 27 is disposed on the third glue groove member 26 and contacts the third heat conductive glue, and the cooling main pipe 31 is further installed on the fourth coolant radiator 27. In this way, heat can be dissipated specifically also for the main heating elements on the filter plate 40. Optionally, the fourth coolant radiator 27 also includes a lower radiator and an upper radiator, the lower radiator is disposed on the third glue groove member 26, the upper radiator is disposed on the lower radiator, and the cooling pipe is installed between the lower radiator and the upper radiator. Preferably, a heat sink is also provided at the bottom of the fourth refrigerant radiator 27. Unlike the above-described embodiment, the mounting portion of the third slot member 26 is mounted in cooperation with the upper heat sink by means of a slot-and-catch structure.
The structure that the lower radiator and the upper radiator are separated is adopted, so that the detachable structure is detachable and convenient for after-sale maintenance. Optionally, the coolant radiator may be made of aluminum, but not limited to copper and aluminum, and may be made of a material with good heat conduction and plastic structure. The glue groove member may be welded.
In the above-described embodiment, the first electrical component 11 is a board capacitor, the second electrical component 12 is an electrical component such as an IPM or a diode, the third electrical component 13 is a board inductor, and the fourth electrical component 14 is a filter board inductor. Specifically, a structure of a heat-conducting glue-refrigerant radiator can be adopted for an element with a large calorific value, and a structure of a refrigerant radiator can be only selected for an element with a small calorific value. Alternatively, the various electrical components may be plural. The first heat-conducting glue, the second heat-conducting glue and the third heat-conducting glue can be the same heat-conducting glue or different heat-conducting glues.
In actual use, the electric appliance can be one or more of the above electric appliance elements. Preferably, the number of the first electrical components 11 is plural, the number of the first electrical components 11 is collectively disposed at the first glue groove 21, the number of the second electrical components 12 is plural, the number of the second electrical components 12 is collectively disposed at the second coolant radiator 23, the number of the third electrical components 13 is plural, and the number of the third electrical components 13 is collectively disposed at the second glue groove 24, so that the targeted concentrated heat dissipation can be performed for different types of electrical components, and the heat dissipation performance of the electrical components can be ensured.
More preferably, the heat dissipation structure of the electrical box further includes a sealed box body, and the main control board 10 is installed in the sealed box body to isolate moisture and prevent dust pollution.
It should be noted that, only two control boards are mentioned above, and as other alternative embodiments, the control boards may also be a main control board, a filter board, a drive board, a main control + drive combination board, and the like.
The utility model also provides an air conditioner, this air conditioner includes foretell electrical apparatus box. The air conditioner adopting the electrical box can perform targeted, effective and reliable heat dissipation on an electric control system of the air conditioner, and the running stability of the air conditioner is ensured.
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 (13)
1. The utility model provides an electrical apparatus box heat radiation structure which characterized in that includes:
the device comprises a main control board (10), wherein a first electrical appliance element (11) is arranged on the main control board (10);
the first glue groove part (21) is arranged on the first electrical component (11), at least part of the first electrical component (11) is positioned in the first glue groove part (21), and first heat-conducting glue is filled in the first glue groove part (21);
and the first refrigerant radiator (22) is arranged on the first glue groove part (21) and is in contact with the first heat-conducting glue.
2. The heat dissipating structure of an electrical box according to claim 1, further comprising a cooling pipe (30), wherein the cooling pipe (30) is used for circulating a cooling medium, and the cooling pipe (30) is mounted on the first cooling medium heat sink (22).
3. The heat dissipating structure of the electrical box of claim 2, wherein a first heat dissipating fin (a) is disposed at a bottom of the first coolant heat sink (22), and the first heat dissipating fin (a) is inserted into the first heat conductive adhesive.
4. The heat dissipating structure of an electrical box according to claim 3, wherein the first refrigerant heat sink (22) comprises:
the lower heat radiation body (221) is arranged on the first glue groove piece (21), and the first heat radiation fins (a) are located at the bottom of the lower heat radiation body (221);
an upper heat radiator (222) disposed on the lower heat radiator (221), the cooling tube (30) being mounted between the lower heat radiator (221) and the upper heat radiator (222).
5. The heat dissipation structure of an electrical box as claimed in claim 4, wherein a mounting portion (211) is formed on the first glue groove member (21), and the upper heat sink (222) is mounted in cooperation with the mounting portion (211) to press the cooling pipe (30) and the lower heat sink (221) against the first glue groove member (21).
6. The electrical box heat dissipation structure of claim 2, wherein a second electrical component (12) is disposed on the main control board (10), and the electrical box heat dissipation structure further comprises:
the second refrigerant radiator (23), second refrigerant radiator (23) set up on second electrical components (12), cooling tube (30) still install on second refrigerant radiator (23).
7. The electrical box heat dissipation structure of claim 6, wherein a third electrical component (13) is disposed on the main control board (10), and the electrical box heat dissipation structure further comprises:
the second glue groove part (24) is arranged on the third electrical element (13), at least part of the third electrical element (13) is positioned in the second glue groove part (24), and second heat-conducting glue is filled in the second glue groove part (24);
and the third refrigerant radiator (25) is arranged on the second glue groove part (24) and is in contact with the second heat-conducting glue, and the cooling pipe (30) is also arranged on the third refrigerant radiator (25).
8. The heat dissipation structure of an electrical box according to claim 7, wherein the cooling pipe (30) includes a main cooling pipe (31), and a first cooling branch pipe (32) and a second cooling branch pipe (33) branched from the main cooling pipe (31), the main cooling pipe (31) is mounted on the second coolant heat sink (23), and the first cooling branch pipe (32) and the second cooling branch pipe (33) are mounted on the first coolant heat sink (22) and the third coolant heat sink (25), respectively.
9. The electrical box heat dissipation structure of claim 8, further comprising:
the filter plate (40), the filter plate (40) is installed on the main control plate (10), and a fourth electrical element (14) is installed on the filter plate (40);
a third glue groove member (26) arranged on the fourth electrical element (14), wherein at least part of the fourth electrical element (14) is positioned in the third glue groove member (26), and third heat-conducting glue is filled in the third glue groove member (26);
and the fourth refrigerant radiator (27) is arranged on the third glue groove part (26) and is in contact with the third heat-conducting glue, and the cooling main pipe (31) is also arranged on the fourth refrigerant radiator (27).
10. The heat dissipating structure of an electrical box according to claim 9,
the first electrical component (11) is a mainboard capacitor;
the second electrical component (12) is an IPM or a diode;
the third electrical element (13) is a main board inductor;
the fourth electrical element (14) is a filter plate inductor.
11. The electrical box heat dissipation structure of claim 1, further comprising a sealed box body in which the main control board (10) is installed.
12. The appliance box heat dissipation structure according to claim 7, wherein the first electrical components (11) are plural, and the plural first electrical components (11) are collectively disposed at the first glue groove member (21);
the number of the second electrical elements (12) is multiple, and the second electrical elements (12) are arranged at the second refrigerant radiator (23) in a centralized manner;
the number of the third electrical elements (13) is multiple, and the third electrical elements (13) are arranged at the second glue groove part (24) in a centralized mode.
13. An air conditioner characterized in that the air conditioner is the air conditioner according to any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020775344.0U CN211745110U (en) | 2020-05-11 | 2020-05-11 | Electrical apparatus box heat radiation structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020775344.0U CN211745110U (en) | 2020-05-11 | 2020-05-11 | Electrical apparatus box heat radiation structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211745110U true CN211745110U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020775344.0U Active CN211745110U (en) | 2020-05-11 | 2020-05-11 | Electrical apparatus box heat radiation structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211745110U (en) |
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2020
- 2020-05-11 CN CN202020775344.0U patent/CN211745110U/en active Active
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