CN210033835U - Rotary compressor - Google Patents

Rotary compressor Download PDF

Info

Publication number
CN210033835U
CN210033835U CN201920610324.5U CN201920610324U CN210033835U CN 210033835 U CN210033835 U CN 210033835U CN 201920610324 U CN201920610324 U CN 201920610324U CN 210033835 U CN210033835 U CN 210033835U
Authority
CN
China
Prior art keywords
cover
rotary compressor
shell
suction pipe
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920610324.5U
Other languages
Chinese (zh)
Inventor
邱忠本
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.)
Rechi Precision Co Ltd
Original Assignee
Rechi Precision Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rechi Precision Co Ltd filed Critical Rechi Precision Co Ltd
Priority to CN201920610324.5U priority Critical patent/CN210033835U/en
Application granted granted Critical
Publication of CN210033835U publication Critical patent/CN210033835U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A rotary compressor comprises a shell, a motor, a compression pump, an upper support, a lower support and an electric connector. The shell comprises a body part, an upper cover and a lower cover, the shell is connected with a suction pipe and a discharge pipe, the suction pipe and the discharge pipe are arranged on the body part of the shell, and the suction pipe and the discharge pipe are arranged at the side of the shell. The electric connector is arranged on the body part of the shell, so that the electric connector is arranged beside the shell. Therefore, the problems of height and oil supply can be solved.

Description

Rotary compressor
Technical Field
The utility model relates to a rotary compressor especially relates to a rotary compressor that can be applied to automobile-used compressor.
Background
Generally, an electric compressor for compressing a refrigerant and circulating the refrigerant in a circuit basically drives a connected compression mechanism to operate through a dc motor, thereby achieving the operation of compressing and circulating the refrigerant. According to the different internal compression mechanisms, the common compressors include rotary compressors, scroll compressors and screw compressors.
The automobile compressor is generally designed transversely due to the limitation of the external height, but the engine oil is positioned at a low position due to the gravity, and the engine oil flows forwards, backwards, leftwards and rightwards due to the inertia effect of the start and stop of the automobile during running. And because the road conditions are various, the oil suction pipe of a common horizontal compressor cannot cope with the inclination derived from the road conditions because the road conditions are inclined left and right at times, and the problem of oil suction can occur, thereby causing the lubrication problem. The limit angle of the existing horizontal compressor is about-20 degrees. As shown in fig. 1, when the conventional horizontal type compressor is inclined at-30 degrees, the oil suction port 100 may suck oil.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rotary compressor is provided to prior art's inadequately, can solve height and fuel feeding problem.
In order to solve the above technical problem, the present invention provides a rotary compressor, which comprises a housing, a motor, a compression pump, an upper support, a lower support, and an electrical connector. The shell comprises a body part, an upper cover and a lower cover, the upper cover and the lower cover are respectively assembled at the upper end and the lower end of the body part, an oil storage tank is arranged in the shell and is positioned above the lower cover for storing engine oil, the shell is connected with a suction pipe and a discharge pipe, and the suction pipe and the discharge pipe are arranged on the body part of the shell so as to ensure that the suction pipe and the discharge pipe are arranged at the side of the shell; the motor is arranged in the shell and comprises a stator and a rotor, and the rotor is rotatably arranged in the stator; the compression pump is arranged in the shell and comprises a cylinder body and a ring, the ring is rotatably arranged in the cylinder body, and the ring is connected to the rotor of the motor through an eccentric shaft; the upper support is arranged in the shell; the lower support is arranged in the shell, and the cylinder body of the compression pump is arranged between the upper support and the lower support; the electric connector is arranged on the body part of the shell, so that the electric connector is arranged beside the shell and is electrically connected with the motor.
Preferably, the body, the upper cover and the lower cover are aluminum alloy pieces.
Preferably, the main body, the upper cover and the lower cover are aluminum alloy members, the main body is a hollow body, the upper end and the lower end of the main body are open, the upper cover is assembled on the upper end of the main body by a plurality of first screws, and the lower cover is assembled on the lower end of the main body by a plurality of second screws.
Preferably, the suction pipe and the discharge pipe are connected to the body portion of the casing in a radial direction of the rotary compressor.
Preferably, the suction pipe and the discharge pipe are disposed on the same side of the housing.
Preferably, the suction pipe and the discharge pipe are respectively disposed at both sides of the housing.
Preferably, the rotary compressor has a refrigerant discharge capacity of 34cc and a height of 185 mm.
Preferably, the height of the rotary compressor is not higher than 185 mm.
The beneficial effects of the utility model reside in that, the utility model discloses rotary compressor extends the characteristics of current vertical compressor to vertical compressor design keeps the simple of lubricating system function, makes its oil absorption can not the emergence problem, moves to the side with electric joint, suction pipe and discharge tube again, can make the compressor height reduce, in order to accord with the high restriction of automobile-used compressor, can satisfy the automobile-used compressor requirement.
For a further understanding of the nature and technical content of the present invention, reference should be made to the following detailed description of the invention and accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the invention.
Drawings
Fig. 1 is a schematic view of a conventional horizontal compressor.
Fig. 2 is a front sectional view of the rotary compressor of the present invention.
Fig. 3 is a plan view of the rotary compressor of the present invention.
Fig. 4 is a schematic view illustrating an inclined state of the rotary compressor according to the present invention.
Fig. 5 is a schematic view of another inclined state of the rotary compressor of the present invention.
Detailed Description
[ examples ]
Referring to fig. 2 and 3, the present invention provides a rotary compressor, which includes a housing 1, a motor 2, a compression pump 3, an upper support 4, a lower support 5 and an electrical connector 6.
The housing 1 is a hollow housing for accommodating the motor 2, the compression pump 3, the upper support 4 and the lower support 5. The casing 1 comprises a main body 11, an upper cover 12 and a lower cover 13, wherein the main body 11, the upper cover 12 and the lower cover 13 are made of aluminum alloy pieces, so as to activate the design and break away the structure of the existing rotary compressor.
The main body 11 is a hollow body, and the upper end and the lower end of the main body 11 are open. The upper cover 12 and the lower cover 13 are respectively assembled to the upper end and the lower end of the body 11 to respectively close the upper end and the lower end of the body 11. In this embodiment, the upper cover 12 is assembled to the upper end of the main body 11 by a plurality of first screws 14, and the lower cover 13 is assembled to the lower end of the main body 11 by a plurality of second screws 15, so that the main body 11, the upper cover 12 and the lower cover 13 form a sealed housing. The casing 1 of this embodiment is removable aluminum alloy design, can be convenient for with the most exquisite of all inside clearances of compressor.
An oil storage tank 16 is provided in the housing 1, the oil storage tank 16 is located at a lower portion of the housing 1, and the oil storage tank 16 is located above the lower cover 13 and is used for storing oil (refrigerating machine oil). The shell 1 is connected to a suction pipe 17 and a discharge pipe 18, the suction pipe 17 and the discharge pipe 18 are disposed beside the shell 1, that is, the suction pipe 17 and the discharge pipe 18 are disposed on the body 11 of the shell 1, that is, the suction pipe 17 and the discharge pipe 18 can be connected to the body 11 of the shell 1 along the radial direction of the rotary compressor.
The suction pipe 17 and the discharge pipe 18 may be disposed on the same side of the casing 1, and the suction pipe 17 and the discharge pipe 18 may also be disposed on two sides of the casing 1, respectively, in this embodiment, the suction pipe 17 and the discharge pipe 18 are disposed on two opposite sides of the casing 1, respectively, the suction pipe 17 and the discharge pipe 18 are communicated with the inside of the casing 1, and the suction pipe 17 and the discharge pipe 18 may be used for respectively inputting and outputting the refrigerant.
The motor 2 is disposed in the housing 1, the motor 2 includes a stator 21 and a rotor 22, the stator 21 is fixed on the inner wall of the housing 1, and the rotor 22 is rotatably disposed in the stator 21. Since the motor 2 is a conventional motor, the present invention does not limit the structure of the motor 2, and thus the detailed description thereof is omitted.
The compression pump 3 is disposed in the casing 1, and the compression pump 3 is soaked in the engine oil in the oil storage tank 16. The compression pump 3 includes a cylinder 31 and a ring 32, the number of the cylinder 31 and the ring 32 is not limited, that is, the compression pump 3 can be a single cylinder or a double cylinder, the number of the cylinder 31 and the ring 32 can be one or two, and the present embodiment is provided with two cylinders 31 and two rings 32 to form a double cylinder design. The ring 32 is rotatably disposed in the cylinder block 31, and the ring 32 is connected to the rotor 22 of the motor 2 through an eccentric shaft 33.
The upper support 4 and the lower support 5 are disposed in the casing 1, the lower support 5 is disposed below the upper support 4, the upper support 4 and the lower support 5 are disposed at an interval, the cylinder 31 of the compression pump 3 is disposed between the upper support 4 and the lower support 5, and the upper support 4 and the lower support 5 can support the cylinder 31 and the eccentric shaft 33.
The electrical connector 6 is an electrical connection device, and the electrical connector 6 is disposed beside the housing 1, i.e. the electrical connector 6 is disposed on the body portion 11 of the housing 1. The electrical connector 6 is electrically connected to the motor 2, and the electrical connector 6 is used to electrically connect the motor 2 with an external power device, so that power can be transmitted to the motor 2 through the electrical connector 6 to drive the motor 2. The stator 21 of the motor 2 drives the rotor 22 to rotate the eccentric shaft 33, and the eccentric shaft 33 drives the ring 32 to rotate in the cylinder 31, so that the gas refrigerant is sucked into the compression space inside the cylinder 31 of the compression pump 3 through the suction pipe 17, continuously compressed to a certain pressure, and then discharged into the casing 1 through the discharge hole (not shown). The discharged refrigerant may move upward through a gap between the casing 1 and the stator 21 or a gap between the stator 21 and the rotor 22, and finally discharged into the refrigeration cycle through the discharge pipe 18.
The utility model discloses a rotary compressor is a vertical rotary compressor, and 3 bubbles of compressor pump are in the machine oil the inside, if start-stop and inertia effect or left bank right side often (as shown in figure 4 and figure 5), this kind of instantaneous influence, rotary compressor as long as eccentric shaft 33's bottom has oil adsorbability always, just can not take place the lubrication problem, and vertical compressor will keep the axle end to have oil just simply much to this embodiment, can guarantee the oil absorption that all can be smooth in the within range of 30 degrees slopes.
In order to reduce the height, the utility model discloses move electric connector 6, suction pipe 17 and discharge pipe 18 to the side of casing 1, this is also removable aluminum alloy casing 1's design advantage to this constitutes similar square compressor structure. In the embodiment, when the rotary compressor is applied to a vehicle compressor with a refrigerant discharge capacity of 34cc, the height can be reduced to 185mm, that is, the height of the rotary compressor is not higher than 185 mm.
[ advantageous effects of the embodiments ]
The beneficial effects of the utility model reside in that, the utility model discloses rotary compressor extends current vertical compressor's characteristics to vertical compressor design keeps the simple of lubricating system function, and the oil absorption can not go wrong, can guarantee 30 degrees slopes moreover, moves to the side with electric joint, suction pipe and discharge tube again, can make the compressor height reduce, in order to accord with automobile-used compressor height limitation, can satisfy the automobile-used compressor requirement.
However, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, so that all equivalent changes and modifications made by the present invention and the accompanying drawings are included in the scope of the present invention, and it is well known that the present invention is fully claimed.

Claims (8)

1. A rotary compressor, characterized by comprising:
a shell, which comprises a body part, an upper cover and a lower cover, wherein the upper cover and the lower cover are respectively assembled at the upper end and the lower end of the body part, an oil storage tank is arranged in the shell, the oil storage tank is positioned above the lower cover and is used for storing engine oil, the shell is connected with a suction pipe and a discharge pipe, and the suction pipe and the discharge pipe are arranged on the body part of the shell so that the suction pipe and the discharge pipe are arranged at the side of the shell;
a motor disposed in the housing, the motor including a stator and a rotor, the rotor rotatably disposed in the stator;
a compression pump disposed in the housing, the compression pump including a cylinder and a ring rotatably disposed in the cylinder, the ring being connected to the rotor of the motor via an eccentric shaft;
the upper support is arranged in the shell;
the lower support is arranged in the shell, and a cylinder body of the compression pump is arranged between the upper support and the lower support; and
an electric connector, this electric connector sets up on the somatic part of this casing, makes this electric connector set up in the side of this casing, and this electric connector electric connection is in this motor.
2. The rotary compressor of claim 1, wherein the body, the upper cover and the lower cover are aluminum alloy pieces.
3. The rotary compressor of claim 1, wherein the body, the top cover and the bottom cover are aluminum alloy members, the body is hollow, the top and bottom of the body are open, the top cover is assembled to the top of the body by a plurality of first screws, and the bottom cover is assembled to the bottom of the body by a plurality of second screws.
4. The rotary compressor of claim 1, wherein the suction pipe and the discharge pipe are connected to the body of the casing in a radial direction of the rotary compressor.
5. The rotary compressor of claim 1, wherein the suction pipe and the discharge pipe are disposed on the same side of the casing.
6. The rotary compressor of claim 1, wherein the suction pipe and the discharge pipe are disposed at two sides of the casing respectively.
7. The rotary compressor of claim 1, wherein the rotary compressor has a refrigerant discharge capacity of 34cc and a height of 185 mm.
8. The rotary compressor of claim 1, wherein the rotary compressor has a height of not more than 185 mm.
CN201920610324.5U 2019-04-29 2019-04-29 Rotary compressor Active CN210033835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920610324.5U CN210033835U (en) 2019-04-29 2019-04-29 Rotary compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920610324.5U CN210033835U (en) 2019-04-29 2019-04-29 Rotary compressor

Publications (1)

Publication Number Publication Date
CN210033835U true CN210033835U (en) 2020-02-07

Family

ID=69362652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920610324.5U Active CN210033835U (en) 2019-04-29 2019-04-29 Rotary compressor

Country Status (1)

Country Link
CN (1) CN210033835U (en)

Similar Documents

Publication Publication Date Title
CN100366913C (en) Horizontal rotary compressor
CN202833164U (en) Rotary-type compressor and cylinder body component thereof
MXPA01001069A (en) Horizontal scroll compressor.
CN103573623B (en) Rotary compressor
CN210033835U (en) Rotary compressor
CN103452845B (en) Rotary compressor
CN205503461U (en) Compressor
CN205135998U (en) Multi -cylinder rotary compressor and refrigerating system who has it
JP2012026310A (en) Inverter-integrated electric compressor
CN205089614U (en) Rotary compressor
KR102043908B1 (en) Electrically scroll compressor
CN110905812A (en) Single-cylinder compressor and heat exchange working equipment
CN203453066U (en) Horizontal-type compressor
TW202040005A (en) Rotary compressor
CN210033836U (en) Horizontal rotary compressor
JP2018188986A (en) Internal intermediate pressure-type two-stage compression compressor
CN206190536U (en) Rotary compressor
CN205089610U (en) Rotation type enhanced vapor injection compressor
JP2020007997A (en) Compressor
CN1601099A (en) Structure of exhaust outlet in compressor
CN204283797U (en) A kind of compressor crank shaft
CN105257539A (en) Multi-cylinder rotary compressor and refrigerating system with same
CN202117929U (en) Lower pressure rotary compressor in shell
JP5935035B2 (en) Horizontal type compressor
KR20060120389A (en) Rotary compressor with oil discharge reduction function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant