CN211509686U - Main control board box and refrigerator - Google Patents
Main control board box and refrigerator Download PDFInfo
- Publication number
- CN211509686U CN211509686U CN202020465474.4U CN202020465474U CN211509686U CN 211509686 U CN211509686 U CN 211509686U CN 202020465474 U CN202020465474 U CN 202020465474U CN 211509686 U CN211509686 U CN 211509686U
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- Prior art keywords
- main control
- control board
- board box
- heat dissipation
- cavity
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a frequency conversion freezer field specifically relates to a main control board box and refrigerator. The main control board box (1) comprises a shell, a cavity (4) formed in the shell, a main control board (3) and a heat dissipation part (5), wherein a through hole communicated with the cavity (4) and the outside is formed in the shell, the main control board (3) is accommodated in the cavity (4), the heat dissipation part (5) is connected to the main control board (3), and the main control board box is characterized in that a part of the heat dissipation part (5) penetrates through the through hole to extend out of the shell. This main control board box has accelerateed the radiating efficiency of radiating part outside extending the cavity of casing with the radiating part, has solved the poor problem of heat dissipation of main control board box among the prior art, has optimized the radiating effect of main control board, and then has optimized the whole radiating effect of main control board box.
Description
Technical Field
The utility model relates to a frequency conversion freezer field specifically relates to a main control board box and refrigerator.
Background
At present, intelligent control has become the mainstream trend of the development of the frequency conversion cabinet, wherein the main control board box is one of the important components of the intelligent control of the frequency conversion cabinet. The existing main control board box generally installs the main control board in the box body, wherein, install radiating fin on the main control board, the main control board is through with radiating fin direct contact with heat transfer, but radiating fin encapsulation on the main control board is in the box body and can't dispel the heat fast, can only carry out the heat dissipation processing to the whole box body through installing radiating fin outside the box body, however, the additional radiating fin of foretell main control board box can't direct and main control board contact, there is thermal contact resistance, the radiating effect is poor, the main control board box has caused the unable timely heat dissipation of main control board box.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the poor problem of radiating effect of the main control board box of frequency conversion rack that prior art exists, providing a main control board box and refrigerator, this main control board box is through connecting the radiating part on the main control board, and outside the cavity that the radiating part extended to the casing from the main control board in addition, the radiating effect of main control board box had been optimized.
In order to achieve the above object, an aspect of the present invention provides a main control board box, the main control board box includes a housing, is formed in cavity, main control board and radiating part in the housing, be formed with the intercommunication on the housing the cavity and external through-hole, the main control board hold in the cavity, the radiating part connect in the main control board, a part of radiating part passes the through-hole extends to outside the housing.
Optionally, the heat dissipation portion includes heat dissipation fins, and the heat dissipation fins penetrate through the through holes.
Optionally, the housing includes a bottom case and an upper cover covering the bottom case, the through hole is formed in the upper cover, and a gap is formed between the heat dissipation portion and an inner edge of the through hole.
Optionally, the bottom shell and the upper cover are hermetically assembled.
Optionally, the upper cover includes a cover plate, an outer surrounding plate and an inner surrounding plate, the outer surrounding plate extends from an outer edge of the cover plate toward the bottom case, the inner surrounding plate extends from a lower plate surface of the cover plate toward the bottom case, the inner surrounding plate is sleeved in the outer surrounding plate and is spaced from the outer surrounding plate to form a clamping groove, and the bottom case is clamped in the clamping groove.
Optionally, the peripheral panel extends beyond the inner enclosure panel towards the base shell.
Optionally, the housing includes a sealing ring disposed between the heat dissipating portion and an inner edge of the through hole.
Optionally, the main control board box further includes a clamping portion located in the cavity, and the main control board is installed in the clamping portion.
Optionally, the heat dissipation part is riveted to the main control board.
The utility model discloses the second aspect provides a refrigerator, the refrigerator includes the compressor storehouse, install in the compressor storehouse the main control board box.
According to the technical scheme, the utility model provides a main control board box and refrigerator, this main control board box 1 is outside through the cavity that extends the radiating part to the casing for the radiating part can directly dispel the heat to the casing outward, showing the radiating efficiency who has quickened the radiating part, solved among the prior art main control board box because of all encapsulating the poor problem of heat dissipation that leads to in the box body with main control board and lug connection in the radiating fin of main control board, the radiating effect of main control board has been optimized, and then the whole radiating effect of main control board box has been optimized.
Drawings
Fig. 1 is a schematic structural diagram of a main control board box provided by the present invention.
Description of the reference numerals
1. A main control board box; 2. a clamping part; 3. a main control board; 4. a chamber; 5. a heat dissipating section; 6. a bottom case; 7. a cover plate; 8. a peripheral plate; 9. an inner coaming; 10. and (5) sealing rings.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model discloses a first aspect provides a main control board box, as shown in fig. 1, main control board box 1 include the casing, be formed at cavity 4, main control board 3 and heat dissipation part 5 in the casing, be formed with the intercommunication on the casing cavity 4 and external through-hole, main control board 3 hold in the cavity 4, heat dissipation part 5 connect in main control board 3, a part of heat dissipation part 5 passes the through-hole extends to outside the casing. The main control board 3 is a conventional control circuit board.
According to the technical scheme, the utility model provides a main control board box 1 and refrigerator, this main control board box 1 is through extending the radiating part 5 outside the cavity 4 of casing, make radiating part 5 can directly dispel the heat to the casing is outside through the air contact with the casing is outer, the radiating efficiency of radiating part 5 has been showing with higher speed, the main control board box is because of all encapsulating the poor problem of heat dissipation that leads to in the box body with main control board and lug connection in the radiating fin of main control board among the prior art has been solved, the radiating effect of main control board has been optimized, the whole radiating effect of main control board box 1 has been optimized, need not additionally to increase the heat dissipation device, and the cost is reduced, the quantity of parts is reduced, the risk of main control board box 1 whole inefficacy is reduced.
In order to further optimize the heat dissipation effect of the heat dissipation part 5, the heat dissipation part 5 comprises heat dissipation fins, and the heat dissipation fins penetrate out of the through holes, so that the heat dissipation efficiency is high, the structure is simpler, and the cost is low. Furthermore, the radiating fins are connected to the main control board 3, and the radiating fins are directly contacted with the main control board 3, so that heat dissipated by the main control board 3 can be rapidly transmitted to the radiating fins, and the radiating effect of the main control board 3 is further optimized.
Further, the casing comprises a bottom casing 6 and an upper cover covering the bottom casing 6, the through hole is formed in the upper cover, and a gap is formed between the heat dissipation part 5 and the inner edge of the through hole, so that the disassembly and assembly operation of the main control board box 1 is simplified, and the service life of the casing is prolonged. During the use, with the upper cover lock joint on drain pan 6 can, the simple operation, heat dissipation part 5 with have the clearance between the inward flange of through-hole moreover for can not damage heat dissipation part 5 during the upper cover assembly, the operation is safer.
Further, the bottom shell 6 and the upper cover are hermetically assembled, so that external water vapor is prevented from permeating into the shell through the matching part of the bottom shell 6 and the upper cover, the waterproof performance of the main control board box 1 is improved, and the safe operation of the main control board is guaranteed.
As shown in fig. 1, the upper cover includes a cover plate 7, an outer surrounding plate 8 and an inner surrounding plate 9, the outer surrounding plate 8 extends from the outer edge of the cover plate 7 towards the bottom case 6, the inner surrounding plate 9 extends from the lower plate surface of the cover plate 7 and towards the bottom case 6, the inner surrounding plate 9 is sleeved in the outer surrounding plate 8 and is arranged at an interval with the outer surrounding plate 8 to form a clamping groove, the bottom case 6 is clamped in the clamping groove, and the upper cover is provided with a clamping groove structure formed by matching the outer surrounding plate 8 and the inner surrounding plate 9, so that the upper cover can form a double-layer waterproof structure, and the waterproof effect between the upper cover and the bottom case 6 is optimized. During the use, main control board box 1 can be through bolt fixed mounting to the compressor storehouse of refrigerator, for example, adopt the horizontal mode as shown in fig. 1 to assemble, or say that, adopt and be less than 90 inclination's mode with vertical direction and assemble, then the equal downwardly opening in joint groove that the upper cover formed to the gap that makes between this joint groove of upper cover and drain pan 6 assembly formation is downward, has ensured that main control board box 1's waterproof performance is good.
In order to make the available space maximize in the casing of main control board box 1, peripheral board 8 orientation drain pan 6 extends and surpasss interior bounding wall 9 has reduced the shared installation space of interior bounding wall 9 in the casing, has avoided main control board box 1 to lead to the heat that the main control board produced to concentrate together because of interior bounding wall 9 occupies too much space, is favorable to slowing down the programming rate of main control board box 1.
Further, the casing includes sealing washer 10, sealing washer 10 set up in heat dissipation portion 5 with between the inward flange of through-hole, avoided outside steam in the clearance infiltration to main control board box 1 between the inward flange of heat dissipation portion 5 and through-hole, optimized main control board box 1's waterproof performance. The gasket 10 may be provided in various reasonable forms, for example, a flange gasket, a wide end side of which is stopped between a lower edge of the through hole shown in fig. 1 and a corresponding side wall of the heat dissipating portion 5 (i.e., the side wall of the heat dissipating portion 5 corresponds to the lower edge of the through hole), and a flange side of which is fitted in a gap between the heat dissipating portion 5 and an inner edge of the through hole, and which has a simple structure and is easy to install.
As shown in fig. 1, the main control board box 1 comprises a clamping portion 2 located in a cavity 4, and the main control board 3 is installed in the clamping portion 2, so that the structure is simple and the assembly is convenient. The clamping portion 2 can be arranged in various reasonable forms, for example, in the plate surface direction of the main control board 3, the clamping portion 2 comprises a plurality of clamping pieces arranged at intervals along the outer edge of the main control board 3, so that the main control board 3 can be clamped and assembled, and the fixing firmness of the main control board 3 in the shell is enhanced; further, the joint spare can set up to various reasonable forms, for example, the joint spare sets up to extend and be formed with the flanging of buckling towards the main control board direction from the diapire of drain pan along the direction that makes progress that figure 1 is shown, the main control board along the last face backstop that figure 1 is shown in the lower surface that figure 1 is shown along the flanging, the structure is simple and convenient, is convenient for make and process.
In order to reduce the difficulty of assembly between the heat dissipation part 5 and the main control board 3, the heat dissipation part 5 is riveted and installed on the main control board 3, so that the main control board 3 and the heat dissipation part 5 are assembled together in a direct contact mode, the main control board 3 is favorable for directly exchanging heat with the outside through the heat dissipation part 5, and the heat dissipation effect is good.
The utility model discloses the second aspect still provides a refrigerator, the refrigerator includes the compressor storehouse, install in the compressor storehouse main control board box 1.
According to the technical scheme, the utility model provides a refrigerator, this refrigerator is through setting up above-mentioned main control board box 1, make main control board box 1 can be outside the cavity 4 that extends to the casing through with radiating part 5, make radiating part 5 can directly dispel the heat outside the casing, the radiating efficiency of radiating part 5 has been showing with higher speed, the main control board box has been solved among the prior art because of all encapsulating the poor problem of heat dissipation that leads to in the box body with main control board and direct mount radiating fin on the main control board, the radiating effect of main control board has been optimized, and then the whole radiating effect of main control board box 1 has been optimized.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide a solution of the present invention with a plurality of simple modifications to avoid unnecessary repetition, and the present invention is not described separately for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The utility model provides a main control board box, main control board box (1) include the casing, be formed in cavity (4), main control board (3) and heat dissipation portion (5) in the casing, be formed with the intercommunication on the casing cavity (4) and external through-hole, main control board (3) hold in cavity (4), heat dissipation portion (5) connect in main control board (3), its characterized in that, a part of heat dissipation portion (5) passes the through-hole extends to outside the casing.
2. The main control board box according to claim 1, wherein the heat dissipation part (5) comprises heat dissipation fins, which protrude through the through holes.
3. The main control board box according to claim 1, wherein the case includes a bottom case (6) and an upper cover covering the bottom case (6), the through hole is formed on the upper cover, and the heat radiating portion (5) has a gap from an inner edge of the through hole.
4. Master control board box according to claim 3, characterized in that between the bottom shell (6) and the upper lid is a sealed fit.
5. The main control board box according to claim 4, wherein the upper cover comprises a cover plate (7), a peripheral plate (8) and an inner surrounding plate (9), the peripheral plate (8) extends from the outer edge of the cover plate (7) towards the bottom shell (6), the inner surrounding plate (9) extends from the lower plate surface of the cover plate (7) towards the bottom shell (6), the inner surrounding plate (9) is sleeved in the peripheral plate (8) and is arranged at a distance from the peripheral plate (8) to form a clamping groove, and the bottom shell (6) is clamped in the clamping groove.
6. A master control board cassette according to claim 5, wherein the peripheral board (8) extends beyond the inner enclosure (9) towards the bottom shell (6).
7. Main control panel box according to claim 3, characterized in that the housing comprises a sealing ring (10) which is arranged between the heat sink (5) and the inner edge of the through hole.
8. The main control board box according to claim 1, wherein the main control board box (1) further comprises a clamping portion (2) located in the cavity (4), and the main control board (3) is mounted on the clamping portion (2).
9. Main control panel box according to claim 1, characterized in that the heat sink (5) is riveted to the main control panel (3).
10. A refrigerator, characterized in that it comprises a compressor compartment in which a main control board box (1) according to any one of claims 1-9 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465474.4U CN211509686U (en) | 2020-04-01 | 2020-04-01 | Main control board box and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465474.4U CN211509686U (en) | 2020-04-01 | 2020-04-01 | Main control board box and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211509686U true CN211509686U (en) | 2020-09-15 |
Family
ID=72403525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020465474.4U Expired - Fee Related CN211509686U (en) | 2020-04-01 | 2020-04-01 | Main control board box and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211509686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430631A (en) * | 2021-12-01 | 2022-05-03 | 长虹美菱股份有限公司 | Electric appliance box used in refrigerator compressor cabin |
-
2020
- 2020-04-01 CN CN202020465474.4U patent/CN211509686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430631A (en) * | 2021-12-01 | 2022-05-03 | 长虹美菱股份有限公司 | Electric appliance box used in refrigerator compressor cabin |
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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 |
Granted publication date: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |