CN219492592U - Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a - Google Patents
Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a Download PDFInfo
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- CN219492592U CN219492592U CN202320344969.5U CN202320344969U CN219492592U CN 219492592 U CN219492592 U CN 219492592U CN 202320344969 U CN202320344969 U CN 202320344969U CN 219492592 U CN219492592 U CN 219492592U
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Abstract
The utility model belongs to the field of scroll compressors, and particularly relates to a scroll compressor which is capable of improving heat dissipation efficiency of the scroll compressor and is more compact in structure; a scroll compressor comprising a base plate, characterized in that: the motor cooling device comprises a motor, a bottom plate, a motor, a cooling rib plate, a fan assembly, a square rack, a square vortex static plate, a fan assembly and a cooling channel, wherein the square vortex static plate is arranged at one end of the rack; the utility model designs the vortex compressor which has compact structure, good heat dissipation effect and is installed in a scheme.
Description
Technical Field
The utility model belongs to the field of scroll compressors, and particularly relates to a scroll compressor with a more compact structure, which improves the heat dissipation efficiency of the scroll compressor.
Background
The scroll compressor is a device with compressible volume composed of a fixed involute turbine disc and an involute moving turbine disc in eccentric rotary translation.
The existing vortex air compressor in the market such as a compressor with the publication number of CN106989018B has the advantages that the movable vortex disc is subjected to downward acting force of compression pressure of a compression cavity for a long time, so that the supporting performance of a main shaft is affected, and the service lives of main shaft transmission and bearing support are shortened; in addition, the compression cavity formed by the cooperation of the movable vortex disk and the static vortex disk has poor sealing performance at the joint of the vortex disk and the cavity bottom, directly influences the compression performance, and cannot meet the requirement of higher compression ratio. In addition, the high-speed compression operation has higher exhaust temperature rise on the fixed vortex plate, and is inconvenient for long-term safe use of equipment.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model designs the vortex compressor which has compact structure, good heat dissipation effect and is installed in a scheme.
The technical scheme of the utility model is as follows:
a scroll compressor comprising a base plate, characterized in that: still include square frame, the one end of frame is equipped with square vortex stationary disc, the lower terminal surface of frame and vortex stationary disc is fixed on the surface of bottom plate, the inside cavity of frame just is formed with a mounting panel inside, be equipped with the installation cavity in the frame of mounting panel both sides respectively, be equipped with first bearing mounting hole on the mounting panel, motor stator inserts and installs in the installation cavity of keeping away from vortex stationary disc, motor rotor's main shaft passes through bearing and first bearing mounting hole cooperation and installs on the mounting panel, be equipped with vortex rotating disc in the installation cavity that is close to vortex stationary disc, vortex rotating disc cooperates and is connected with motor rotor's main shaft with vortex stationary disc, motor stator's afterbody cover is equipped with the motor casing, the lower extreme of motor casing is also fixed on the bottom plate, the surface of keeping away from the vortex stationary disc of frame one side is equipped with a plurality of heat dissipation gusset, all be equipped with the opening at the upper and lower both ends of frame of mounting panel both sides, still include a fan subassembly, fan subassembly fixes the upper end at vortex stationary disc and frame and covers whole vortex stationary disc and the opening area of frame, the surface of bottom plate be equipped with a recess, the recess extends from stationary disc and motor below to the opening, heat dissipation runner formation to the bottom plate.
Further, a guiding plane inclined to one side of the heat dissipation rib plate is arranged on the upper end face of the vortex static plate.
Further, a guiding plane which is inclined to one side of the heat dissipation rib plate is also arranged on the lower surface of the vortex static plate.
Further, the edge of the vortex static disc at two sides of the heat dissipation rib plate is provided with a side plate, bosses are inwards formed at two ends and the middle of the inner side wall of the side plate, the surface of each boss is provided with a first connecting hole, and the vortex static disc further comprises a cover plate which is connected in the first connecting hole through a fastener.
Further, the vortex movable disc comprises a disc-shaped movable disc body, a vortex plate body is arranged on one side surface of the movable disc body, and a first connecting sleeve connected with an output shaft of the motor is arranged in the center of the other side surface of the movable disc body.
Further, three second connecting sleeves are uniformly distributed on the surface of the movable disc body around the first connecting sleeve, three fixing holes are correspondingly formed in the mounting plate of the frame, the movable disc further comprises an eccentric shaft, and two ends of the eccentric shaft are respectively connected with the first connecting sleeve and the fixing holes through bearings.
Further, a plurality of radiating fins which are parallel to each other are arranged on the surface of the movable disc body between two adjacent second connecting sleeves along the radial direction.
Further, through holes are formed in four corners of the frame and the vortex fixed disc, connecting lugs corresponding to the through holes are formed in the surface of the motor shell in an outward extending mode, corresponding through connecting holes are formed in the connecting lugs, and the motor shell further comprises four connecting rods which are connected in the through holes and the through connecting holes in a penetrating mode and locked through nuts.
Further, the main shaft of motor includes the first axis body of installation rotor, is provided with the second axis body on the one end of first axis body eccentric, first axis body and second axis body integrated into one piece, first axis body on be equipped with first installation department, first installation department is first installation district and second installation district, is equipped with the bearing of being connected with the frame on the first installation district, processing has the transmission plane on the second installation district, is equipped with first balancing piece on the second installation district, is equipped with the stop collar between rotor and the first balancing piece, the afterbody of first axis body be equipped with second installation department, the surface of second installation department also processes the transmission plane, the second balancing piece is connected on the second installation department, the afterbody of first axis body extends to be formed with the axle journal, installs the bearing of being connected with the motor casing on the axle journal.
In summary, the utility model has the following beneficial effects:
1. the utility model designs a vortex compressor with compact structure, small axial length and good heat dissipation effect, which is characterized in that an installation cavity is arranged in a rack to accommodate a motor and a vortex static disc, so that the axial length of equipment is reduced, and further, through an opening formed in the rack, air flow generated by a fan assembly can dissipate heat of the turbine dynamic disc and the motor, the temperature of the vortex dynamic disc and the motor during operation is reduced, the equipment can stably operate for a long time, and further, the heat dissipation air flow passing through the vortex static disc is guided to the lower part of the motor to be discharged upwards from the groove through a groove formed in a bottom plate, heat on the surface of the motor is further taken away, and the motor stator has better heat dissipation and temperature control capability of the equipment.
2. According to the utility model, the vortex static disc is further improved, the heat dissipation rib plates are arranged to improve the heat dissipation capacity of the vortex static disc, the side plates and the cover plates are additionally arranged to seal the heat dissipation rib plate areas of the vortex static disc to form the diversion area, so that the air flow flowing through the heat dissipation rib plate areas is prevented from being scattered, the air flow can flow into the grooves of the bottom plate as much as possible, and the air flow flowing out of the grooves of the bottom plate below the motor is increased, so that the heat dissipation effect of the air flow on the motor is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic left-hand view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a schematic perspective view in section of the present utility model;
FIG. 6 is a schematic perspective view of a scroll;
FIG. 7 is a schematic perspective view of a scroll stationary plate;
fig. 8 is a perspective view of the frame;
FIG. 9 is a schematic cross-sectional view of the frame;
FIG. 10 is a perspective view of a spindle;
FIG. 11 is a perspective view of the spindle assembled with various components;
in the figure, 1 is a bottom plate, 10 is a groove, 11 is a through hole,
2 is a frame, 20 is a mounting plate, 21 is a mounting cavity, 200 is a first bearing mounting hole, 22 is an opening, 201 is a fixing hole, 202 is an eccentric shaft,
3 is a vortex static disc, 30 is a heat dissipation rib plate, 31 is a guide plane, 32 is a side plate, 320 is a boss, 321 is a first connecting hole, 33 is a cover plate,
4 is the stator of the motor,
and 5 is a motor rotor, wherein the motor rotor is provided with a motor rotor,
6 is a main shaft, 60 is a first shaft body, 61 is a second shaft body, 62 is a first mounting portion, 620 is a first mounting area, 621 is a second mounting area, 623 is a transmission plane, 63 is a first counterweight, 65 is a positioning sleeve, 66 is a second mounting portion, 67 is a second counterweight, 68 is a journal,
7 is a motor casing, 70 is a connection lug, 700 is a through connection hole,
8 is a fan assembly and is provided with a fan,
9 is a vortex movable plate, 90 is a movable plate body, 91 is a vortex plate body, 92 is a first connecting sleeve, 93 is a second connecting sleeve, and 94 is a radiating fin.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
It will be understood that when an element is referred to as being "disposed" or "fixed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "fixedly disposed" on or "fixedly connected" to another element, it can be detachably or non-detachably fixed therebetween. When an element is referred to as being "connected," "rotatably connected," or "rotatably connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for illustration purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first," "second," "third," and the like in this disclosure are used for descriptive purposes and not for describing particular amounts or sequences, but for distinguishing between similar names.
Examples
Referring to fig. 1 to 5, a scroll compressor includes a base plate 1, characterized in that: still include square frame 2, the one end of frame 2 is equipped with square vortex quiet dish 3, the surface at bottom plate 1 is fixed to the lower terminal surface of frame 1 and vortex quiet dish 3, the inside cavity of frame 2 and inside are formed with a mounting panel 20, be equipped with installation cavity 21 in frame 2 of mounting panel 20 both sides respectively, be equipped with first bearing mounting hole 200 on the mounting panel 20, motor stator 4 inserts and installs in the installation cavity 21 of keeping away from the vortex quiet dish, the main shaft 6 of motor rotor 5 passes through the bearing and installs on mounting panel 20 with first bearing mounting hole cooperation, be equipped with vortex dish 9 in the installation cavity 21 of being close to vortex quiet dish 3, vortex moves dish 9 and vortex quiet dish 3 cooperation and be connected with motor rotor's main shaft 6, motor stator 4's afterbody cover is equipped with motor casing 7, the lower extreme of motor casing 7 is also fixed on bottom plate 1, the surface of keeping away from the quiet dish 3 of vortex gusset 30 of frame 2 one side, both sides's frame 2 upper and lower both ends all are equipped with opening 22, still include a fan assembly 8, fan assembly 8 is fixed at quiet dish 3 and frame 2 and cover the whole vortex dish and cover the opening 10 that the bottom plate is equipped with the recess from the bottom plate 10 to the end of swirl dish, the recess forms the end to the bottom plate that extends to the bottom plate 10.
The utility model improves the structure of the scroll compressor, a mounting plate is arranged in the frame, mounting cavities are formed in the frames at two sides of the mounting plate, one side of the mounting cavities is used for accommodating the scroll rotating disc, the other side of the mounting cavities is used for accommodating part of motor stators, the motor stators are partially assembled in the frame, the axial length of the whole equipment is shortened, the requirement of miniaturization of customers is met, meanwhile, openings are formed in the frame, an area for gas flow is respectively formed at two sides of the mounting plate of the frame, the problem that the heat dissipation effect is poor in the airtight shell of the scroll rotating disc and the motor in the prior art is solved, further, the fan assembly forms forced flowing air flow, the air flow enters the frame through the heat dissipation rib plates of the scroll rotating disc and the openings of the frame to dissipate heat of the scroll rotating disc, the scroll rotating disc and the motor, the temperature of the equipment can be effectively controlled to stably work for a long time, the requirements of users are met, further, the air flow through the fixed disc and the grooves of the motor flowing out from the lower side of the frame are collected, the air flow flows upwards along the grooves of the motor are further, and the heat dissipation effect is improved, and the air flow flows upwards around the grooves of the motor is further improved.
The upper end face of the vortex static plate 3 is provided with the guide plane 31 inclined to one side of the heat dissipation rib plate, the inclined guide plane can guide air flow, so that the air flow can quickly flow to one side of the heat dissipation rib plate of the vortex static plate, negative effects caused by rebound of wind on the plane due to vertical effects are avoided, and the effect of the fan assembly is guaranteed to be effectively realized.
The lower surface of the vortex static plate 3 is also provided with a guide plane 31 which is inclined to one side of the heat dissipation rib plate, the guide plane positioned below the vortex static plate enables the section between the vortex static plate and the groove of the bottom plate to be continuously reduced, the speed of the airflow is improved through the change of the section, and when the airflow moves upwards from the groove, the airflow has better speed, and the heat dissipation capacity of the surface of the motor stator can be improved.
The edge of the vortex static plate on two sides of the heat dissipation rib plate 3 is provided with a side plate 32, two ends and the middle part of the inner side wall of the side plate 32 are respectively and inwards provided with a boss 320, the surface of each boss 320 is provided with a first connecting hole 321, the vortex static plate further comprises a cover plate 33, the cover plate 33 is connected in the first connecting holes through fasteners, the side plate, the cover plate and the vortex static plate form a sealed flow guiding area, so that better directivity is realized when air flows through the heat dissipation rib plate, the influence of the air flow on heat dissipation capacity is avoided, meanwhile, the flow guiding area can converge the air flow into a groove of a bottom plate below the vortex static plate, and the flow of the air flow in the bottom plate is improved.
The structure of the vortex moving plate is limited, the vortex moving plate 9 comprises a disc-shaped moving plate body 90, a vortex plate body 91 is arranged on one side surface of the moving plate body 90, and a first connecting sleeve 92 connected with an output shaft of a motor is arranged at the center of the other side surface; the surface of the movable disc body around the first connecting sleeve is also uniformly provided with three second connecting sleeves 93, three fixing holes 201 are correspondingly formed in the mounting plate 20 of the frame, the movable disc further comprises an eccentric shaft 202, two ends of the eccentric shaft are respectively connected with the first connecting sleeve and the fixing holes through bearings, the first connecting sleeve is connected with an output shaft of a motor through bearings, the eccentric shaft is used for limiting rotation of the vortex movable disc, under the action of the motor output shaft and the eccentric shaft, the vortex movable disc realizes eccentric swing in a small radius, and a vortex plate body on the vortex movable disc is matched with a vortex plate body on the vortex movable disc to compress gas.
A plurality of radiating fins 94 which are parallel to each other are arranged on the surface of the movable disk body between two adjacent second connecting sleeves 93 along the radial direction, 3 radiating fins are arranged on the surface of the movable disk body between the adjacent second connecting sleeves along the radial direction, the radiating fins are parallel to each other, and a diversion area for air flow to flow is formed between the radiating fins; the air current flows through the diversion area and can be fast take away the heat of movable disk, guarantee radiating reliability, thereby be favorable to scroll compressor's stable normal work, after the movable disk installation, wherein a set of fin is in the vertical state, two sets of in incline condition in addition, there is a clearance between the terminal of heat dissipation gusset and the first adapter sleeve, after the air current flows down from the fin of vertical state, the air current can be shunted by the first adapter sleeve and get into between the fin of both sides incline state through the clearance between fin and the first adapter sleeve, the heat dispersion of fin has been promoted through the arrangement mode and the structural style of fin.
In order to prevent the scroll compressor from adding additional protruding parts after the assembly is completed, through holes 11 are formed in four corners of the frame 2 and the scroll static plate 3, connecting lugs 70 corresponding to the through holes are formed on the surface of the motor shell 7 in an outward extending mode, corresponding through connecting holes 700 are formed in the connecting lugs, four connecting rods are connected in the through holes and the through connecting holes in a penetrating mode and locked through nuts in a penetrating mode, further, the distance between the connecting lugs arranged diagonally is smaller than the distance between the diagonally opposite corners of the frame and the scroll static plate, the connecting lugs do not protrude out of the whole equipment, connection of the equipment and other equipment is facilitated, interference in the connecting process is reduced, installation is facilitated, the connecting rods are connected with the scroll static plate, the frame and the motor shell in a penetrating mode, complete locking of the equipment can be achieved through one-time locking, and assembly is convenient.
Further, the main shaft 6 of the motor comprises a first shaft body 60 for mounting a rotor, a second shaft body 61 is eccentrically arranged at one end of the first shaft body 60, the first shaft body 60 and the second shaft body 61 are integrally formed, the first shaft body 60 is provided with a first mounting part 62, the first mounting part 62 is divided into a first mounting area 620 and a second mounting area 621, the first mounting area 620 is provided with a bearing connected with a frame, the second mounting area 621 is provided with a transmission plane 623, the second mounting area 623 is provided with a first balance block 63, a limit sleeve 65 is arranged between the rotor and the first balance block 63, the tail part of the first shaft body 60 is provided with a second mounting part 66, the surface of the second mounting part 66 is also provided with a transmission plane, the second balance block 67 is connected with the second mounting part, the tail part of the first shaft body 60 extends to form a journal 68, the journal 68 is provided with a bearing connected with a motor casing,
the main shaft adopts integrated structural design, overcomes the problem that vibration existing in the sectional type shaft body in the prior art affects the stability of equipment, and further has the advantages of simple structure, convenience in installation of each part and reduction in axial length.
In summary, the utility model has the following beneficial effects:
1. the utility model designs a vortex compressor with compact structure, small axial length and good heat dissipation effect, which is characterized in that an installation cavity is arranged in a rack to accommodate a motor and a vortex static disc, so that the axial length of equipment is reduced, and further, through an opening formed in the rack, air flow generated by a fan assembly can dissipate heat of the turbine dynamic disc and the motor, the temperature of the vortex dynamic disc and the motor during operation is reduced, the equipment can stably operate for a long time, and further, the heat dissipation air flow passing through the vortex static disc is guided to the lower part of the motor to be discharged upwards from the groove through a groove formed in a bottom plate, heat on the surface of the motor is further taken away, and the motor stator has better heat dissipation and temperature control capability of the equipment.
2. According to the utility model, the vortex static disc is further improved, the heat dissipation rib plates are arranged to improve the heat dissipation capacity of the vortex static disc, the side plates and the cover plates are additionally arranged to seal the heat dissipation rib plate areas of the vortex static disc to form the diversion area, so that the air flow flowing through the heat dissipation rib plate areas is prevented from being scattered, the air flow can flow into the grooves of the bottom plate as much as possible, and the air flow flowing out of the grooves of the bottom plate below the motor is increased, so that the heat dissipation effect of the air flow on the motor is improved.
All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Claims (9)
1. A scroll compressor comprising a base plate, characterized in that: still include square frame, the one end of frame is equipped with square vortex stationary disc, the lower terminal surface of frame and vortex stationary disc is fixed on the surface of bottom plate, the inside cavity of frame just is formed with a mounting panel inside, be equipped with the installation cavity in the frame of mounting panel both sides respectively, be equipped with first bearing mounting hole on the mounting panel, motor stator inserts and installs in the installation cavity of keeping away from vortex stationary disc, motor rotor's main shaft passes through bearing and first bearing mounting hole cooperation and installs on the mounting panel, be equipped with vortex rotating disc in the installation cavity that is close to vortex stationary disc, vortex rotating disc cooperates and is connected with motor rotor's main shaft with vortex stationary disc, motor stator's afterbody cover is equipped with the motor casing, the lower extreme of motor casing is also fixed on the bottom plate, the surface of keeping away from the vortex stationary disc of frame one side is equipped with a plurality of heat dissipation gusset, all be equipped with the opening at the upper and lower both ends of frame of mounting panel both sides, still include a fan subassembly, fan subassembly fixes the upper end at vortex stationary disc and frame and covers whole vortex stationary disc and the opening area of frame, the surface of bottom plate be equipped with a recess, the recess extends from stationary disc and motor below to the opening, heat dissipation runner formation to the bottom plate.
2. The scroll compressor of claim 1, wherein: the upper end face of the vortex static disc is provided with a guide plane which is inclined to one side of the heat dissipation rib plate.
3. The scroll compressor of claim 2, wherein: the lower surface of the vortex static disc is provided with a guide plane which is inclined to one side of the heat dissipation rib plate.
4. A scroll compressor as claimed in any one of claims 1 to 3, wherein: the edge of the vortex static disc on two sides of the heat dissipation rib plate is provided with a side plate, bosses are inwards formed at two ends and the middle of the inner side wall of the side plate, the surface of each boss is provided with a first connecting hole, and the vortex static disc further comprises a cover plate which is connected in the first connecting holes through fasteners.
5. The scroll compressor of claim 4, wherein: the vortex movable disc comprises a disc-shaped movable disc body, a vortex plate body is arranged on one side surface of the movable disc body, and a first connecting sleeve connected with an output shaft of the motor is arranged at the center of the other side surface of the movable disc body.
6. The scroll compressor of claim 5, wherein: the surface of the movable disc body around the first connecting sleeve is also uniformly provided with three second connecting sleeves, the mounting plate of the frame is correspondingly provided with three fixing holes, the movable disc further comprises an eccentric shaft, and two ends of the eccentric shaft are respectively connected with the first connecting sleeve and the fixing holes through bearings.
7. The scroll compressor of claim 6, wherein: and a plurality of radiating fins which are parallel to each other are arranged on the surface of the movable disc body between two adjacent second connecting sleeves along the radial direction.
8. The scroll compressor of any one of claims 1 or 7, wherein: the four corners of frame and vortex quiet dish on all be equipped with the through-hole, the surface of motor casing outwards extend and be formed with the connection lug that corresponds with the through-hole, be equipped with the through-hole that corresponds on the connection lug, still include four connecting rods, four connecting rods cross-under are in through-hole and lock through the nut.
9. The scroll compressor of claim 8, wherein: the main shaft of motor is including the first axis body of installation rotor, is provided with the second axis body on the one end of first axis body eccentric, first axis body and second axis body integrated into one piece, first axis body on be equipped with first installation department, first installation department is first installation district and second installation district, be equipped with the bearing of being connected with the frame on the first installation district, processing has the transmission plane on the second installation district, is equipped with first balancing piece on the second installation district, is equipped with the spacer sleeve between rotor and the first balancing piece, the afterbody of first axis body be equipped with second installation department, the surface of second installation department also processes and has the transmission plane, the second balancing piece is connected on the second installation department, the afterbody of first axis body extends to be formed with the axle journal, installs the bearing of being connected with the motor casing on the axle journal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344969.5U CN219492592U (en) | 2023-02-28 | 2023-02-28 | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344969.5U CN219492592U (en) | 2023-02-28 | 2023-02-28 | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
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| Publication Number | Publication Date |
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| CN219492592U true CN219492592U (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320344969.5U Active CN219492592U (en) | 2023-02-28 | 2023-02-28 | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
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| CN (1) | CN219492592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163956A (en) * | 2023-02-28 | 2023-05-26 | 江苏曼淇威电气产品有限公司 | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
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2023
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163956A (en) * | 2023-02-28 | 2023-05-26 | 江苏曼淇威电气产品有限公司 | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
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