CN215213859U - Heat dissipation upper cover and lower casing subassembly - Google Patents
Heat dissipation upper cover and lower casing subassembly Download PDFInfo
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- CN215213859U CN215213859U CN202121194310.3U CN202121194310U CN215213859U CN 215213859 U CN215213859 U CN 215213859U CN 202121194310 U CN202121194310 U CN 202121194310U CN 215213859 U CN215213859 U CN 215213859U
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- upper cover
- heat dissipation
- radiating
- compressor
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Abstract
The utility model discloses a heat dissipation upper cover and lower shell assembly, which comprises a compressor shell, wherein the compressor shell comprises an upper cover and a lower shell matched with the upper cover, and is characterized in that a plurality of heat dissipation grooves arranged in a strip shape are arranged on the surface of the upper cover and the surface of the lower shell, and one end of each heat dissipation groove facing to the outside is opened; the radiating grooves on the upper cover are first radiating grooves, the radiating grooves on the lower shell are second radiating grooves, and the number of the first radiating grooves is larger than that of the second radiating grooves. The utility model discloses set up the radiating groove in compressor housing's upper cover and inferior valve department, increase the heat radiating area of upper cover and the heat radiating area of inferior valve, reduce compressor housing surface and the inside temperature of casing to improve motor radiating efficiency, reduce compressor power, reduce the harmful heating of inhaled gas, improve the efficiency of breathing in, thereby improve the performance of compressor; the cooling fan is arranged to accelerate the flow rate of the air flow around the compressor shell, so that the air convection is more efficient, and the speed of driving heat by the air flow is accelerated.
Description
Technical Field
The utility model belongs to the technical field of the compressor housing, concretely relates to heat dissipation upper cover and inferior valve subassembly.
Background
The refrigerator compressor drives the crankshaft to rotate through the motor, and the crankshaft drives the connecting rod to enable the piston to reciprocate, so that low-temperature and low-pressure refrigerant steam is changed into high-temperature and high-pressure gas, and the working medium is pushed repeatedly to form a refrigeration cycle. The shell adopted by the traditional piston compressor is made of metal materials such as acid-washing plate and 08 AL. In the operation process of the compressor, the motor and the cylinder head can generate a large amount of heat, even if refrigerating machine oil is cooled, the oil temperature is too high, the heat cannot be emitted, and the temperature inside the shell is still very high. This affects the efficiency of the motor, which is very powerful.
The utility model discloses a patent application number is 201610999321.6's utility model discloses a compressor heat dissipation casing, which comprises an outer shell body, the last coolant liquid storage chamber that is provided with evenly distributed of shell body, coolant liquid storage chamber includes the chamber wall, the one end in coolant liquid storage chamber is provided with the thermal-arrest recess that the equidistance was arranged, the other end in coolant liquid storage chamber is provided with heat radiation fins. The compressor is cooled through the mode. However, the cooling liquid storage cavity is arranged on the shell, so that the heat dissipation structure is complex, the cost is high, and the heat dissipation structure is not suitable for common conditions.
Disclosure of Invention
The utility model aims at providing a heat dissipation upper cover and inferior valve subassembly to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a heat dissipation upper cover and lower shell assembly comprises a compressor shell, wherein the compressor shell comprises an upper cover and a lower shell matched with the upper cover, a plurality of strip-shaped heat dissipation grooves are formed in the surfaces of the upper cover and the lower shell, and one ends of the heat dissipation grooves facing to the outside are opened; the radiating grooves located on the upper cover are first radiating grooves, the radiating grooves located on the lower shell are second radiating grooves, and the number of the first radiating grooves is larger than the number of the second radiating grooves.
The utility model discloses upper cover and inferior valve department at compressor housing set up the radiating groove, increase the heat radiating area of upper cover with the heat radiating area of inferior valve reduces compressor housing surface and the inside temperature of casing to improve motor radiating efficiency, reduce compressor power, reduce the harmful heating of suction gas, improve the efficiency of breathing in, thereby improve the performance of compressor.
The utility model discloses do not adopt among the prior art radiating groove to set up the mode of compressor housing side, but with the radiating groove setting the upper cover with inferior valve department. The compressor is normally placed at the bottom of the refrigerator, which is placed on the ground, so that it can absorb a part of the heat. The second radiating groove is arranged at the lower shell, the lower shell is adjacent to the ground, and the heat absorbed by the ground can be increased by increasing the radiating area of the lower shell, so that the heat dissipation of the shell of the compressor is further facilitated.
The heat dissipation groove is arranged on the peripheral wall of the compressor shell, and when airflow flows, the peripheral wall of the compressor shell can obstruct the airflow to a certain degree, so that the airflow is influenced to take away heat. The heat dissipation groove is formed in the top end of the upper cover, the top end of the upper cover is not blocked by a barrier, airflow flowing is not blocked, and heat can be taken away by the airflow conveniently.
Furthermore, the groove depth of the radiating groove is 0.5-1 mm.
Furthermore, the distance between the radiating grooves is 2-3 mm.
Furthermore, the heat dissipation groove is arranged in a whole strip shape or an inclined strip shape.
Further, the upper cover is arranged in an oval shape, and the upper cover bulges outwards; the first heat dissipation groove is parallel to the long axis direction or the short axis direction of the upper cover; the inferior valve is oval-shaped and sets up, just the inferior valve is to the outside uplift, the second radiating groove with the major axis direction or the minor axis direction of inferior valve are parallel.
Furthermore, the corners of the radiating grooves are round corners, so that dust in the radiating grooves is easy to clean, and the dust is prevented from being clamped in the gaps of the radiating grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the heat dissipation grooves are arranged at the upper cover and the lower shell of the compressor shell, the heat dissipation area of the upper cover and the heat dissipation area of the lower shell are increased, and the temperature of the surface of the compressor shell and the temperature of the interior of the compressor shell are reduced, so that the heat dissipation efficiency of the motor is improved, the power of the compressor is reduced, the harmful heating of sucked gas is reduced, the suction efficiency is improved, and the performance of the compressor is improved; and (II) a cooling fan is arranged to accelerate the flow velocity of the air flow around the compressor shell, so that the air convection is more efficient, and the speed of driving heat by the air flow is accelerated.
Drawings
FIG. 1 is a schematic view of the structure of the upper cover of the present invention;
FIG. 2 is a schematic view of the lower case structure of the present invention;
in the figure: 1. an upper cover; 2. a lower case; 3. a first heat sink; 4. a second heat sink.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a heat dissipation upper cover and lower cover assembly includes a compressor housing, the compressor housing includes an upper cover 1 and a lower cover 2 adapted to the upper cover 1, a plurality of heat dissipation grooves are respectively disposed on the surface of the upper cover 1 and the surface of the lower cover 2, and further, a groove pitch between the heat dissipation grooves is 2-3 mm. The side wall of the compressor shell can also be provided with a heat radiating groove.
The heat dissipation groove is opened towards one end of the outer side, and the rest end faces of the heat dissipation groove are closed. The heat dissipation groove does not penetrate through the side wall of the compressor shell.
The heat dissipation groove located on the upper cover 1 is a first heat dissipation groove 3, and the heat dissipation groove located on the lower shell 2 is a second heat dissipation groove 4. The quantity of first radiating groove 3 is greater than the quantity of second radiating groove 4 can let through this kind of mode the radiating rate of upper cover 1 is than 2's of inferior valve radiating rate is faster, makes 1 temperature of upper cover with 2 different temperatures of inferior valve are convenient for increase the little flow of air current in the vertical direction, are convenient for compressor shell heat dissipation.
The number of the first heat dissipation grooves 3 is determined according to the size of the upper case 1, and the number of the second heat dissipation grooves 4 is determined according to the size of the lower case 2. In this embodiment, the number of the first heat dissipation grooves 3 is 30 to 40, and the number of the second heat dissipation grooves 4 is 10 to 30.
The utility model discloses upper cover 1 and inferior valve 2 department at compressor housing set up the radiating groove, increase upper cover 1's heat radiating area with inferior valve 2's heat radiating area reduces compressor housing surface and the inside temperature of casing to improve motor radiating efficiency, reduce compressor power, reduce the harmful heating of suction gas, improve the efficiency of breathing in, thereby improve the performance of compressor.
The utility model discloses do not adopt among the prior art radiating groove to set up the mode of compressor housing side, but with the radiating groove setting upper cover 1 with 2 departments of inferior valve. The compressor is normally placed at the bottom of the refrigerator, which is placed on the ground, so that it can absorb a part of the heat. The second heat dissipation groove 4 is arranged at the lower shell 2, the lower shell 2 is adjacent to the ground, and the heat dissipation area of the lower shell 2 is increased, so that the heat absorbed by the ground can be increased, and the heat dissipation of the shell of the compressor is further facilitated.
The heat dissipation groove is arranged on the peripheral wall of the compressor shell, and when airflow flows, the peripheral wall of the compressor shell can obstruct the airflow to a certain degree, so that the airflow is influenced to take away heat. The heat dissipation groove is arranged on the upper cover 1, the upper cover 1 is not blocked by a barrier, airflow flow is not blocked, and heat can be taken away by the airflow conveniently.
Furthermore, the groove depth of the radiating groove is 0.5-1 mm.
Furthermore, the heat dissipation groove is arranged in a whole strip shape or an inclined strip shape.
Further, the upper cover 1 is disposed in an elliptical shape, the upper cover 1 bulges outward, and the first heat dissipation groove 3 is parallel to the major axis direction or the minor axis direction of the upper cover 1; inferior valve 2 is oval-shaped setting, just inferior valve 2 is to the outside uplift, second radiating groove 4 with inferior valve 2's major axis direction or minor axis direction are parallel. In this embodiment, the first heat dissipation groove 3 is parallel to the short axis direction of the upper cover 1, and the second heat dissipation groove 4 is parallel to the short axis direction of the lower case 2.
Furthermore, the corners of the radiating grooves are round corners, so that dust in the radiating grooves is easy to clean, and the dust is prevented from being clamped in the gaps of the radiating grooves.
In this embodiment, a heat dissipation fan is disposed beside the compressor housing, and the heat dissipation fan is disposed inside the refrigerator. The air outlet of the cooling fan is opposite to the compressor shell, and the cooling fan can accelerate the flow rate of air flow around the compressor shell, so that air convection is more efficient, and the speed of driving heat by the air flow is accelerated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A heat dissipation upper cover and lower shell assembly comprises a compressor shell, wherein the compressor shell comprises an upper cover and a lower shell matched with the upper cover, and the heat dissipation upper cover and lower shell assembly is characterized in that a plurality of strip-shaped heat dissipation grooves are formed in the surfaces of the upper cover and the lower shell, and one ends of the heat dissipation grooves facing to the outside are opened; the radiating grooves located on the upper cover are first radiating grooves, the radiating grooves located on the lower shell are second radiating grooves, and the number of the first radiating grooves is larger than the number of the second radiating grooves.
2. The heat dissipating upper and lower housing assembly of claim 1, wherein the heat dissipating grooves have a groove depth of 0.5 to 1 mm.
3. The heat dissipating upper and lower housing assembly of claim 1, wherein the slot pitch between the heat dissipating slots is 2-3 mm.
4. The heat dissipating upper and lower cover assembly of claim 1, wherein the heat dissipating slots are arranged in a full strip or an oblique strip.
5. The heat dissipating upper and lower housing assembly of claim 1, wherein the upper housing is disposed in an oval shape and bulges outward; the first heat dissipation groove is parallel to the long axis direction or the short axis direction of the upper cover; the inferior valve is oval-shaped and sets up, just the inferior valve is to the outside uplift, the second radiating groove with the major axis direction or the minor axis direction of inferior valve are parallel.
6. The heat dissipating upper and lower housing assembly of claim 1, wherein the heat dissipating slot corners are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194310.3U CN215213859U (en) | 2021-05-31 | 2021-05-31 | Heat dissipation upper cover and lower casing subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194310.3U CN215213859U (en) | 2021-05-31 | 2021-05-31 | Heat dissipation upper cover and lower casing subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213859U true CN215213859U (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194310.3U Active CN215213859U (en) | 2021-05-31 | 2021-05-31 | Heat dissipation upper cover and lower casing subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215213859U (en) |
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2021
- 2021-05-31 CN CN202121194310.3U patent/CN215213859U/en active Active
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