CN113048038B - Compressor and refrigeration equipment - Google Patents

Compressor and refrigeration equipment Download PDF

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Publication number
CN113048038B
CN113048038B CN201911364924.9A CN201911364924A CN113048038B CN 113048038 B CN113048038 B CN 113048038B CN 201911364924 A CN201911364924 A CN 201911364924A CN 113048038 B CN113048038 B CN 113048038B
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CN
China
Prior art keywords
crankcase
compressor
motor
positioning
cylinder
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Active
Application number
CN201911364924.9A
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Chinese (zh)
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CN113048038A (en
Inventor
李娟�
黄刚
严志奇
徐超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Meizhi Compressor Co Ltd
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Anhui Meizhi Compressor Co Ltd
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Priority to CN201911364924.9A priority Critical patent/CN113048038B/en
Publication of CN113048038A publication Critical patent/CN113048038A/en
Application granted granted Critical
Publication of CN113048038B publication Critical patent/CN113048038B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/128—Crankcases

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The invention discloses a compressor and refrigeration equipment, the compressor includes: the device comprises a shell, a crank case, a motor, a cylinder, a crank shaft and a protection assembly. The crankcase is arranged in the shell. The motor is located one side of crankcase, and the motor is connected with the crankcase. The cylinder is located the opposite side of crankcase, and the cylinder is connected with the crankcase. The crankshaft penetrates through the crankcase and the motor. The protection component is connected with the crankcase to avoid crankcase and casing striking, the protection component includes crashproof spare and reinforcement, and crashproof spare's one end has the connection stabilizer blade, and the connection stabilizer blade is connected with the crankcase, and the connection stabilizer blade is a plurality of, and wherein at least one connection stabilizer blade is located one side of crankcase, and wherein at least one connection stabilizer blade is located the opposite side of crankcase, and crashproof spare's the other end has the kink, and the installation space is defined with the other side of crankcase to the kink, and the cylinder is located the installation space, and the reinforcement is connected with crashproof spare. According to the compressor of the invention, the inner part of the shell can be protected.

Description

Compressor and refrigeration equipment
Technical Field
The invention relates to the technical field of refrigeration, in particular to a compressor and refrigeration equipment.
Background
The compressor is a heart of refrigeration cycle and is the most core component of the refrigerator, and in the transportation process of the compressor or the refrigerator, severe shaking is unavoidable, so that the shell and the internal parts are continuously collided, and the core components of the compressor are damaged in severe cases.
Disclosure of Invention
The present invention provides a compressor having the advantages of impact protection and shock protection.
The present invention provides a refrigeration apparatus having a compressor as described above.
According to an embodiment of the present invention, a compressor includes: the device comprises a shell, a crank case, a motor, a cylinder, a crank shaft and a protection assembly. The crankcase is arranged in the shell. The motor is located one side of the crankcase, and the motor is connected with the crankcase. The cylinder is located the opposite side of crankcase, the cylinder with the crankcase is connected. The crankshaft penetrates through the crankcase and the motor. The protection component is connected with the crankcase, so as to avoid the crankcase to collide with the shell, the protection component comprises an anti-collision part and a reinforcing part, one end of the anti-collision part is provided with a connecting support leg, the connecting support leg is connected with the crankcase, the connecting support leg is a plurality of, at least one of the connecting support legs is positioned on one side of the crankcase, at least one of the connecting support legs is positioned on the other side of the crankcase, the other end of the anti-collision part is provided with a bending part, the bending part and the other side of the crankcase define an installation space, the cylinder is positioned in the installation space, and the reinforcing part is connected with the anti-collision part.
According to the compressor provided by the embodiment of the invention, the protection assembly is arranged on the crankcase, so that the probability of collision between the shell and the parts inside the shell can be reduced by utilizing the protection effect of the protection assembly, and the crankcase inside the shell, the parts such as a cylinder, a crankshaft and a motor positioned around the crankcase can be further protected.
In some embodiments, the connecting leg has a conforming portion that conforms to a surface of the crankcase.
In some embodiments, the crankcase has a mounting platform, and the conforming portion conforms to and connects with the mounting platform.
In some embodiments, the conforming portion is connected to the mounting platform by a screw.
In some embodiments, the bending portion has a mounting hole, and the reinforcement member is inserted through the mounting hole.
In some embodiments, the outer peripheral wall of the reinforcement has a limit groove extending in the circumferential direction of the reinforcement, and the inner wall of the mounting hole is located in the limit groove.
In some embodiments, the reinforcement member has a first positioning portion, the inner wall surface of the housing has a second positioning portion, one of the first positioning portion and the second positioning portion is a positioning column, and the other is a positioning hole adapted to the positioning column.
In some embodiments, the stiffener is annular, the annular stiffener having an opening in a circumferential direction.
In some embodiments, the edges of the opening have kneading portions.
In some embodiments, the crankcase has a first connection portion and the motor has a second connection portion, the first connection portion and the second connection portion being connected by a screw.
In some embodiments, the first connection portion is a connection post having a connection hole, and the screw is inserted through the connection hole to be connected with the motor.
In some embodiments, the first connecting portions and the second connecting portions are each plural, the plural first connecting portions are spaced apart in the circumferential direction of the crankcase, and the plural first connecting portions and the plural second connecting portions are in one-to-one correspondence.
In some embodiments, a portion of the structure of the housing is recessed into the housing interior to form a recess that abuts the shield assembly or has a gap therebetween.
A refrigeration appliance according to an embodiment of the invention includes a compressor as described above.
According to the refrigeration equipment provided by the embodiment of the invention, the protection component is arranged on the crankcase, so that the probability of collision between the shell and the parts inside the shell can be reduced by utilizing the protection function of the protection component, and the crankcase inside the shell, the parts such as a cylinder, a crankshaft and a motor positioned around the crankcase can be further protected.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of a compressor according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a crash element of a compressor according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a reinforcement of a compressor according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a casing of a compressor according to an embodiment of the present invention.
Reference numerals:
the compressor 100 is configured to provide a compressor,
a housing 110, a second positioning portion 111, a recess portion 112,
a crankcase 120, one side 121 of the crankcase, the other side 122 of the crankcase, a first connection 123, a connection hole 124, a mounting platform 125,
the electric motor 130, the second connection portion 131,
the cylinder 140 is provided with a plurality of air channels,
the crankshaft 150 is provided with a pair of rotating shafts,
the protective assembly 160 is configured to provide a protective barrier,
the bumper 161, the bent portion 1611, the mounting space 1612, the mounting hole 1613, the connection leg 1614, the attachment portion 1615,
the reinforcement 162, the limiting groove 1621, the first positioning portion 1622,
openings 1623, kneading blocks 1624.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
A compressor 100 and a refrigerating apparatus according to an embodiment of the present invention are described below with reference to fig. 1 to 4.
As shown in fig. 1, a compressor 100 according to an embodiment of the present invention includes: the engine assembly includes a housing 110, a crankcase 120, a motor 130, a cylinder 140, a crankshaft 150, and a guard assembly 160. It is understood that the housing 110 may serve as a protective member that protects and protects the crankcase 120, the motor 130, the cylinder 140, and the crankshaft 150 disposed within the housing 110 from dust. The crankcase 120 may be a support member for the cylinders 140 and the crankshaft 150. The motor 130 may power the rotation of the crankshaft 150. The cylinder 140 may be a functional part for implementing a compression function of the compressor 100. Crankshaft 150 may be an intermediate component that transmits power of motor 130. The guard assembly 160 may protect the crankcase 120 and the cylinder 140 and crankshaft 150 thereon from damage due to collisions or oscillations.
Specifically, with reference to fig. 1, a crankcase 120 is provided within the housing 110. The motor 130 is located on one side 121 of the crankcase 120, and the motor 130 is connected to the crankcase 120. The cylinder 140 is located on the other side 122 of the crankcase 120, and the cylinder 140 is connected to the crankcase 120. The crankshaft 150 is disposed through the crankcase 120 and the motor 130. The guard assembly 160 is coupled to the crankcase 120 to prevent the crankcase 120 from impacting the housing 110. Therefore, the motor 130 and the crank case 120 are connected to firmly combine, a reliable installation environment can be provided for the crank shaft 150, the motor 130 positioned on one side 121 of the crank case 120 can provide power for the crank shaft 150, the crank shaft 150 transmits the power of the motor 130 to the cylinder 140 positioned on the other side 122 of the crank case 120, the piston of the cylinder 140 can be driven to reciprocate, and the cylinder 140 can compress the refrigerant, so that the compression function of the compressor 100 is realized. After the cylinder 140 is connected with the crankcase 120, the crankcase 120 can provide stable support for the cylinder 140, which is beneficial to improving the reliability of the operation of the cylinder 140.
As shown in fig. 1, the fender assembly 160 may include an impact member 161 and a reinforcement member 162. Wherein, the bumper 161 has a connecting leg 1614 at one end, the connecting leg 1614 being connected to the crankcase 120, the connecting leg 1614 being plural, wherein at least one connecting leg 1614 is located on one side of the crankcase 120, and wherein at least one connecting leg 1614 is located on the other side of the crankcase 120. It will be appreciated that the positioning of the connecting legs 1614 on either side of the crankcase 120 allows for a stable mounting of the bumper 161 to the crankcase 120, and that multiple connecting legs 1614 may enhance the reliability of the mounting.
The other end of the anti-collision member 161 has a bent portion 1611, the bent portion 1611 and the other side 122 of the crankcase 120 define an installation space 1612, and the cylinder 140 is located in the installation space 1612. The mounting space 1612 defined by the bend 1611 and the other side 122 of the crankcase 120 may provide a mounting area for the cylinder 140, while protecting the cylinder 140 with the bend 1611. The protection function of the protection component 160 can be realized, and the possibility of damage to the parts such as the cylinder 140, the crankshaft 150, the motor 130 and the like in the housing 110 due to collision is reduced. In addition, when the reinforcement member 162 is assembled to the crankcase 120, the reinforcement member 162 and the bumper member 161 may be connected together, and then the reinforcement member 162 and the bumper member 161 may be mounted together to the crankcase 120.
In the transportation process of the compressor or the refrigerator, severe shaking is unavoidable, the severe shaking can enable the shell and the internal parts to collide continuously, and core parts of the compressor are easy to damage in severe cases. In order to avoid direct collision between the shell and the internal parts, the limiting anti-collision device is required to limit and protect the internal parts of the shell.
In the compressor 100 according to the embodiment of the present invention, the protection assembly 160 is mounted on the crankcase 120, so that the probability of collision between the housing 110 and the components inside the housing 110 can be reduced by using the protection effect of the protection assembly 160, and the crankcase 120 inside the housing 110, and the components such as the cylinder 140, the crankshaft 150, and the motor 130 located around the crankcase 120 can be protected.
Referring to fig. 1-2, according to still other embodiments of the present invention, the connecting leg 1614 has a mating portion 1615, the mating portion 1615 mating with a surface of the crankcase 120. Thus, the crankcase 120 can provide support for the connecting legs 1614, thereby allowing the bumper 161 to be stably connected to the crankcase 120. Referring to fig. 1-2, according to some embodiments of the invention, a bend 1611 has a mounting hole 1613, and a stiffener 162 is disposed through the mounting hole 1613. Thereby, the reinforcement 162 and the anti-collision member 161 are reliably connected, and when the compressor 100 collides and shakes, the probability of separation between the reinforcement 162 and the anti-collision member 161 can be reduced, and the anti-collision member 161 can be improved to stabilize the protection performance, so that the cylinder 140 and other components can be better protected.
According to some embodiments of the present invention, as shown in FIG. 1, the crankcase 120 has a mounting plate 125, and the engaging portion 1615 engages and connects with the mounting plate 125. The mounting platform 125 of the crankcase 120 may provide support for the abutment 1615, making the mounting of the abutment 1615 more secure. According to further embodiments of the present invention, the abutment 1615 is screwed to the mounting platform 125. The screw connection can strengthen the mounting strength of the attaching portion 1615 and the mounting platform 125, so that the attaching portion 1615 is reliably mounted on the mounting platform 125 and is not easy to fall off.
In some embodiments of the present invention, referring to fig. 2-3, the outer peripheral wall of the reinforcement member 162 has a limiting groove 1621, the limiting groove 1621 extends along the circumferential direction of the reinforcement member 162, and the inner wall of the mounting hole 1613 is located in the limiting groove 1621. It can be appreciated that the portion of the bending portion 1611 configured with the inner wall of the mounting hole 1613 can be embedded in the limiting groove 1621, so that the anti-collision member 161 and the reinforcing member 162 are firmly connected together, and are not easy to fall off, which is beneficial to prolonging the service life of the protection component 160.
As shown in fig. 1, according to some embodiments of the present invention, the reinforcement 162 has a first positioning portion 1622, the inner wall surface of the housing 110 has a second positioning portion 111, and one of the first positioning portion 1622 and the second positioning portion 111 is a positioning post, and the other is a positioning hole adapted to the positioning post. It can be understood that when the first positioning portion 1622 is a positioning column, the second positioning portion 111 is a positioning hole, and the positioning column can be inserted into the positioning hole, that is, the positioning column can be positioned by using the positioning hole; or, when the first positioning portion 1622 is a positioning hole, the second positioning portion 111 is a positioning column, and the positioning column may be disposed in the positioning hole in a penetrating manner, that is, the positioning column may be positioned by using the positioning hole.
Accordingly, the relative positions of the reinforcement 162 and the housing 110 can be defined by the fit relation between the positioning posts and the positioning holes, and misalignment of the reinforcement 162 due to the vibration of the compressor 100 can be prevented, so that the components such as the crankcase 120, the cylinder 140, the crankshaft 150, and the motor 130 in the housing 110 can be protected.
In some embodiments of the invention, referring to fig. 3, the stiffener 162 may be annular, the annular stiffener 162 having an opening 1623 in the circumferential direction. The annular reinforcing member 162 having the opening 1623 may be contracted in the circumferential direction by a certain amount, and when the reinforcing member 162 is mounted to the impact preventing member 161, the reinforcing member 162 may be pinched to deform the reinforcing member 162 in the circumferential direction while the opening 1623 is made smaller, thereby facilitating the mounting of the reinforcing member 162 to the impact preventing member 161.
As shown in fig. 3, in further embodiments of the present invention, the edges of the opening 1623 may have kneading portions 1624. It will be appreciated that the kneading portion 1624 is easily stressed and thus the annular reinforcing member 162 is contracted in the circumferential direction by a certain amount, so that the kneading portion 1624 functions to facilitate installation.
As shown in fig. 3, in some embodiments of the present invention, the crankcase 120 has a first connection portion 123, the motor 130 has a second connection portion 131, and the first connection portion 123 and the second connection portion 131 are connected by a screw. The connection of the crank case 120 and the motor 130 provides a stable installation environment for the crankshaft 150, and the connection of the crank case and the motor can be enhanced in reliability by the screw connection.
According to some embodiments of the present invention, referring to fig. 1, the first connection portion 123 is a connection post having a connection hole 124, and a screw is inserted through the connection hole 124 to be connected with the motor 130. The connecting column structure with the connecting hole 124 is more stable, has the advantage of being not easy to damage, and the screw penetrates through the connecting hole 124 to be connected with the motor 130, so that the connecting hole and the motor 130 can be reliably connected together.
In some embodiments of the present invention, as shown in fig. 1, the first connecting portions 123 and the second connecting portions 131 are each plural, the plurality of first connecting portions 123 are spaced apart in the circumferential direction of the crankcase 120, and the plurality of first connecting portions 123 and the plurality of second connecting portions 131 are in one-to-one correspondence. Therefore, the connection stability of the crank case 120 and the motor 130 can be enhanced, and the falling-off of the crank case 120 and the motor 130 due to the damage of a certain first connection portion 123 or a second connection portion 131 is avoided, so that the service life of the compressor 100 can be prolonged due to the one-to-one connection of the plurality of first connection portions 123 and the plurality of second connection portions 131.
Referring to fig. 1 and 4, according to some embodiments of the present invention, a portion of the structure of the housing 110 is recessed into the housing 110 to form a recess 112, the recess 112 abuts the shielding component 160, or a gap is provided between the recess 112 and the shielding component 160. Therefore, during collision, the shell 110 contacts the protection assembly 160 first, so that the shell 110 of the compressor 100 can only contact or collide with the protection assembly 160 even in a severe transportation environment, and the possibility of damage to the parts such as the cylinder 140, the crankshaft 150, the motor 130 and the like inside the shell 110 is reduced.
A compressor 100 according to an embodiment of the present invention is described in detail with reference to fig. 1 to 4. It is to be understood that the following description is exemplary only and is not intended to limit the invention in any way.
As shown in fig. 1 to 4, the compressor 100 includes: the engine assembly includes a housing 110, a crankcase 120, a motor 130, a cylinder 140, a crankshaft 150, and a guard assembly 160. It is understood that the housing 110 may serve as a protective member that protects and protects the crankcase 120, the motor 130, the cylinder 140, and the crankshaft 150 disposed within the housing 110 from dust. The crankcase 120 may be a support member for the cylinders 140 and the crankshaft 150. The motor 130 may power the rotation of the crankshaft 150. The cylinder 140 may be a functional part for implementing a compression function of the compressor 100. Crankshaft 150 may be an intermediate component that transmits power of motor 130. The guard assembly 160 may protect the crankcase 120 and the cylinder 140 and crankshaft 150 thereon from damage due to collisions or oscillations.
Specifically, with reference to fig. 1, a crankcase 120 is provided within the housing 110. The motor 130 is located on one side 121 of the crankcase 120, and the motor 130 is connected to the crankcase 120. The cylinder 140 is located on the other side 122 of the crankcase 120, and the cylinder 140 is connected to the crankcase 120. The crankshaft 150 is disposed through the crankcase 120 and the motor 130. The guard assembly 160 is coupled to the crankcase 120 to prevent the crankcase 120 from impacting the housing 110. Therefore, the motor 130 and the crank case 120 are connected to firmly combine, a reliable installation environment can be provided for the crank shaft 150, the motor 130 positioned on one side 121 of the crank case 120 can provide power for the crank shaft 150, the crank shaft 150 transmits the power of the motor 130 to the cylinder 140 positioned on the other side 122 of the crank case 120, the piston of the cylinder 140 can be driven to reciprocate, and the cylinder 140 can compress the refrigerant, so that the compression function of the compressor 100 is realized. After the cylinder 140 is connected with the crankcase 120, the crankcase 120 can provide stable support for the cylinder 140, which is beneficial to improving the reliability of the operation of the cylinder 140.
As shown in fig. 1, the fender assembly 160 may include an impact member 161 and a reinforcement member 162. Wherein, the bumper 161 has a connecting leg 1614 at one end, the connecting leg 1614 being connected to the crankcase 120, the connecting leg 1614 being plural, wherein at least one connecting leg 1614 is located on one side of the crankcase 120, and wherein at least one connecting leg 1614 is located on the other side of the crankcase 120. It will be appreciated that the positioning of the connecting legs 1614 on either side of the crankcase 120 allows for a stable mounting of the bumper 161 to the crankcase 120, and that multiple connecting legs 1614 may enhance the reliability of the mounting.
Referring to fig. 1-2, the connecting leg 1614 has an engaging portion 1615, and the engaging portion 1615 engages a surface of the crankcase 120. Thus, the crankcase 120 can provide support for the connecting legs 1614, thereby allowing the bumper 161 to be stably connected to the crankcase 120. As shown in fig. 1, the crankcase 120 has a mounting plate 125, and the attaching portion 1615 is attached and connected to the mounting plate 125. The mounting platform 125 of the crankcase 120 may provide support for the abutment 1615, making the mounting of the abutment 1615 more secure. The attaching portion 1615 is connected to the mounting platform 125 by a screw. The screw connection can strengthen the mounting strength of the attaching portion 1615 and the mounting platform 125, so that the attaching portion 1615 is reliably mounted on the mounting platform 125 and is not easy to fall off.
The other end of the anti-collision member 161 has a bent portion 1611, the bent portion 1611 and the other side 122 of the crankcase 120 define an installation space 1612, and the cylinder 140 is located in the installation space 1612. The mounting space 1612 defined by the bend 1611 and the other side 122 of the crankcase 120 may provide a mounting area for the cylinder 140, while protecting the cylinder 140 with the bend 1611. The protection function of the protection component 160 can be realized, and the possibility of damage to the parts such as the cylinder 140, the crankshaft 150, the motor 130 and the like in the housing 110 due to collision is reduced. In addition, when the reinforcement member 162 is assembled to the crankcase 120, the reinforcement member 162 and the bumper member 161 may be connected together, and then the reinforcement member 162 and the bumper member 161 may be mounted together to the crankcase 120.
Referring to fig. 1-2, the bending portion 1611 has a mounting hole 1613, and the reinforcement member 162 is disposed through the mounting hole 1613. Thereby, the reinforcement 162 and the anti-collision member 161 are reliably connected, and when the compressor 100 collides and shakes, the probability of separation between the reinforcement 162 and the anti-collision member 161 can be reduced, and the anti-collision member 161 can be improved to stabilize the protection performance, so that the cylinder 140 and other components can be better protected.
Referring to fig. 2-3, the outer peripheral wall of the reinforcement member 162 has a limiting groove 1621, the limiting groove 1621 extends along the circumferential direction of the reinforcement member 162, and the inner wall of the mounting hole 1613 is located in the limiting groove 1621. It can be appreciated that the portion of the bending portion 1611 configured with the inner wall of the mounting hole 1613 can be embedded in the limiting groove 1621, so that the anti-collision member 161 and the reinforcing member 162 are firmly connected together, and are not easy to fall off, which is beneficial to prolonging the service life of the protection component 160.
As shown in fig. 1, the reinforcement 162 has a first positioning portion 1622, the inner wall surface of the housing 110 has a second positioning portion 111, one of the first positioning portion 1622 and the second positioning portion 111 is a positioning post, and the other is a positioning hole adapted to the positioning post. It can be understood that when the first positioning portion 1622 is a positioning column, the second positioning portion 111 is a positioning hole, and the positioning column can be inserted into the positioning hole, that is, the positioning column can be positioned by using the positioning hole; or, when the first positioning portion 1622 is a positioning hole, the second positioning portion 111 is a positioning column, and the positioning column may be disposed in the positioning hole in a penetrating manner, that is, the positioning column may be positioned by using the positioning hole.
Accordingly, the relative positions of the reinforcement 162 and the housing 110 can be defined by the fit relation between the positioning posts and the positioning holes, and misalignment of the reinforcement 162 due to the vibration of the compressor 100 can be prevented, so that the components such as the crankcase 120, the cylinder 140, the crankshaft 150, and the motor 130 in the housing 110 can be protected.
Referring to fig. 3, the reinforcement 162 may have a ring shape, the ring-shaped reinforcement 162 has an opening 1623 in a circumferential direction, and an edge of the opening 1623 may have a kneading portion 1624. It will be appreciated that the annular reinforcing member 162 of the opening 1623 may have a certain amount of shrinkage in the circumferential direction, and the kneading portion 1624 may facilitate the application of force, and when the reinforcing member 162 is mounted to the bumper 161, the reinforcing member 162 may be pinched to deform the reinforcing member 162 in the circumferential direction while making the opening 1623 smaller, thereby facilitating the mounting of the reinforcing member 162 to the bumper 161.
As shown in fig. 1 to 3, the crank case 120 has a first connection part 123, the motor 130 has a second connection part 131, the first connection part 123 may be a connection post having a connection hole 124, the first connection part 123 and the second connection part 131 are connected by a screw, and the screw is inserted into the connection hole 124 to be connected with the motor 130. The first connecting portions 123 and the second connecting portions 131 are plural, the first connecting portions 123 are spaced apart along the circumferential direction of the crankcase 120, and the first connecting portions 123 and the second connecting portions 131 are in one-to-one correspondence. The connection of the crank case 120 and the motor 130 provides a stable installation environment for the crankshaft 150, and the connection of the crank case and the motor can be enhanced in reliability by the screw connection. The one-to-one correspondence between the plurality of first connecting portions 123 and the plurality of second connecting portions 131 can prevent the crankcase 120 and the motor 130 from falling off due to the damage of a certain first connecting portion 123 or second connecting portion 131, thereby improving the service life of the compressor 100.
Referring to fig. 1 and 4, a part of the structure of the housing 110 is recessed into the housing 110 to form a recess 112, the recess 112 abuts against the shielding component 160, or a gap is provided between the recess 112 and the shielding component 160. Therefore, during collision, the shell 110 contacts the protection assembly 160 first, so that the shell 110 of the compressor 100 can only contact or collide with the protection assembly 160 even in a severe transportation environment, and the possibility of damage to the parts such as the cylinder 140, the crankshaft 150, the motor 130 and the like inside the shell 110 is reduced.
As shown in fig. 1 to 4, a refrigeration apparatus according to an embodiment of the present invention includes a compressor 100 as described above.
According to the refrigerating apparatus of the embodiment of the present invention, by installing the shielding assembly 160 on the crankcase 120, the shielding assembly 160 can position the front and rear direction, the left and right direction, and the up and down direction of the crankcase 120, so that the housing 110 of the compressor 100 can only contact or collide with the shielding assembly 160 even in a severe transportation environment, and the possibility of damage to the components such as the cylinder 140, the crankshaft 150, the motor 130, etc. inside the housing 110 is reduced.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A compressor, comprising:
a housing;
the crankcase is arranged in the shell;
the motor is positioned on one side of the crankcase and is connected with the crankcase;
the cylinder is positioned on the other side of the crankcase and is connected with the crankcase;
the crankshaft penetrates through the crankcase and the motor;
the protection assembly is connected with the crankcase so as to avoid collision between the crankcase and the shell, the protection assembly comprises an anti-collision member and a reinforcing member, one end of the anti-collision member is provided with a plurality of connecting support legs, the connecting support legs are connected with the crankcase, at least one connecting support leg is positioned on one side of the crankcase, at least one connecting support leg is positioned on the other side of the crankcase, the other end of the anti-collision member is provided with a bending part, an installation space is defined between the bending part and the other side of the crankcase, the cylinder is positioned in the installation space, and the reinforcing member is connected with the anti-collision member;
the bending part is provided with a mounting hole, and the reinforcing piece is penetrated through the mounting hole;
the outer peripheral wall of the reinforcement is provided with a limit groove, the limit groove extends along the circumferential direction of the reinforcement, and the inner wall of the mounting hole is positioned in the limit groove;
the reinforcement is annular, and the annular reinforcement has an opening in the circumferential direction.
2. The compressor of claim 1, wherein the connecting leg has a mating portion that mates with a surface of the crankcase.
3. The compressor of claim 2, wherein the crankcase has a mounting platform, and the conforming portion conforms to and is connected to the mounting platform.
4. A compressor according to claim 3, wherein the abutment is screwed to the mounting platform.
5. The compressor of claim 2, wherein the reinforcement has a first positioning portion, the housing inner wall surface has a second positioning portion, one of the first positioning portion and the second positioning portion is a positioning post, and the other is a positioning hole adapted to the positioning post.
6. The compressor of claim 1, wherein an edge of the opening has a kneading portion.
7. The compressor of claim 1, wherein the crankcase has a first connection portion and the motor has a second connection portion, the first connection portion and the second connection portion being connected by a screw.
8. The compressor of claim 7, wherein the first connection portion is a connection post having a connection hole, and the screw is inserted through the connection hole to be connected to the motor.
9. The compressor of claim 7, wherein the first and second connecting portions are each plural, the plural first connecting portions are spaced apart in a circumferential direction of the crankcase, and the plural first connecting portions and the plural second connecting portions are in one-to-one correspondence.
10. The compressor of claim 1, wherein a portion of the structure of the housing is recessed inwardly of the housing to form a recess, the recess abutting the protective assembly;
or a gap is arranged between the concave part and the protection component.
11. A refrigeration device comprising a compressor according to any one of claims 1 to 10.
CN201911364924.9A 2019-12-26 2019-12-26 Compressor and refrigeration equipment Active CN113048038B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566865A (en) * 1983-07-29 1986-01-28 Kabushiki Kaisha Toshiba Closed type compressor
CN1443287A (en) * 2000-08-04 2003-09-17 本田技研工业株式会社 Elastic bush and method of press-fitting elastic bush
CN101828036A (en) * 2007-08-28 2010-09-08 Acc奥地利有限公司 Coolant compressor
CN101871445A (en) * 2010-07-30 2010-10-27 丹佛斯制冷设备(天津)有限公司 Refrigeration compressor
CN105518300A (en) * 2013-08-01 2016-04-20 惠而浦股份有限公司 Hermetic reciprocating compressor for mobile application provided with a movement limiting assembly
CN105570090A (en) * 2016-03-03 2016-05-11 加西贝拉压缩机有限公司 Split type crankcase for refrigerator compressor
CN107269536A (en) * 2017-08-14 2017-10-20 加西贝拉压缩机有限公司 A kind of spacing anti-collision structure of refrigerator compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566865A (en) * 1983-07-29 1986-01-28 Kabushiki Kaisha Toshiba Closed type compressor
CN1443287A (en) * 2000-08-04 2003-09-17 本田技研工业株式会社 Elastic bush and method of press-fitting elastic bush
CN101828036A (en) * 2007-08-28 2010-09-08 Acc奥地利有限公司 Coolant compressor
CN101871445A (en) * 2010-07-30 2010-10-27 丹佛斯制冷设备(天津)有限公司 Refrigeration compressor
CN105518300A (en) * 2013-08-01 2016-04-20 惠而浦股份有限公司 Hermetic reciprocating compressor for mobile application provided with a movement limiting assembly
CN105570090A (en) * 2016-03-03 2016-05-11 加西贝拉压缩机有限公司 Split type crankcase for refrigerator compressor
CN107269536A (en) * 2017-08-14 2017-10-20 加西贝拉压缩机有限公司 A kind of spacing anti-collision structure of refrigerator compressor

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