CN216589116U

CN216589116U - Compressor shell and scroll compressor

Info

Publication number: CN216589116U
Application number: CN202122883447.6U
Authority: CN
Inventors: 肖汉龙; 叶益青; 吴小鸿
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-24
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a compressor shell and a scroll compressor, wherein the compressor shell is a segmented shell and comprises a first end cover and a first shell segment which are axially connected along the shell; the first end cover is provided with a compressor air suction port; the first housing section comprises at least two first housing section sections in the circumferential direction; at least two first shell sections are connected in a segmented and circumferential sealing manner to form a cylinder; the cylinder body is matched with the first end cover to form an accommodating space for the motor stator; a first connecting sealing gasket is arranged between every two adjacent first shell section segments; a fastening piece is further arranged between every two adjacent first shell section segments, the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket can be adjusted, and the holding force between the shell and the motor stator is further adjusted; the problem of compressor hot jacket or cold pressing produced the part scrap problem and follow-up maintenance that the assembly is not in place is solved, make things convenient for the dismouting, reduced the manufacturing cost of maintenance of compressor, guaranteed the normal operating of compressor.

Description

Compressor shell and scroll compressor

Technical Field

The utility model belongs to the technical field of scroll compressors, and particularly relates to a compressor shell and a scroll compressor.

Background

At present, the scroll compressor has advantages such as spare part is few, and volumetric efficiency is high, the efficiency ratio is high, the vibration is little, the noise is little, and the scroll compressor generally includes casing and motor stator 9, bent axle 14.

In the assembly process of the scroll compressor, the stator and the shell are usually in interference fit, and the shell and the motor stator are assembled by adopting a cold pressing or hot sleeve assembly process. The problem that this kind of mode produced is, no matter hot jacket and cold pressing all need certain equipment to support, easily produces the metal fillings in the pressure equipment in addition, if the assembly size does not in place can lead to stator and the scrapping of casing part in the assembly process, has increased scroll compressor's manufacturing cost.

How to simplify the assembly process of casing and stator, realize reduce cost, the maintenance of being convenient for becomes the problem that needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the utility model proposes a compressor housing, the compressor housing being a segmented housing comprising a first end cover, a first housing segment, connected axially along the housing;

the first end cover is provided with a compressor air suction port;

the first housing section comprises at least two first housing section sections in the circumferential direction; at least two first shell sections are connected in a segmented and circumferential sealing manner to form a cylinder; the cylinder body is matched with the first end cover to form an accommodating space for the motor stator;

a first connecting sealing gasket is arranged between every two adjacent first shell section segments;

and a fastener is further arranged between every two adjacent first shell section segments, the fastening force of the fastener is adjusted, the deformation of the first connecting sealing gasket can be adjusted, and the holding force between the shell and the motor stator is further adjusted.

Furthermore, a first connecting part and a second connecting part are respectively arranged on the outer peripheral surfaces of the two circumferential ends of the first shell section; the fastener includes a first bolt; the first connecting part is provided with a first through hole;

the second connecting part is provided with a second threaded hole with a bottom; the first bolt penetrates through a first through hole of the first shell section and is connected with a second threaded hole with a bottom of the adjacent first shell section; or the like, or, alternatively,

the second connecting part is provided with a second through hole; the first bolt penetrates through the first through hole of the first shell section and the second through hole of the adjacent first shell section and is fixed through the first nut.

Furthermore, a plurality of third connecting parts are respectively arranged on the outer peripheral surfaces of the two axial ends of the first shell section;

the third connecting part is provided with a third threaded hole with a bottom along the sectional axial direction of the first shell section; or the like, or, alternatively,

the third connecting part is provided with a third through hole along the axial direction of the first shell section.

Further, the compressor shell also comprises a second shell section and a second end cover;

one end of the second shell section is axially connected with the first shell section, and the other end of the second shell section is axially connected with the second end cover; a second sealing gasket is arranged between the first shell section and the second shell section; a third sealing gasket is arranged between the first shell section and the first end cover;

the second shell section, the first end cover and the first shell section are matched to limit the motor stator.

Further, a second sealing gasket arranged between the first shell section and the second shell section is an axial sealing gasket; the third sealing gasket arranged between the first shell section and the first end cover is an axial sealing gasket.

Furthermore, a plurality of fourth connecting parts are respectively arranged on the outer peripheral surfaces of the two axial ends of the second shell section; the fourth connecting parts are arranged in one-to-one correspondence with the first connecting parts of the first shell section; the fourth connecting part is provided with a fourth through hole;

the third bolt penetrates through the third through hole and the fourth through hole and is fixed through a third nut; or the like, or, alternatively,

the third bolt penetrates through the fourth through hole and is connected with the third bottom threaded hole.

Further, the axial length of the stator of the motor is a1, the axial length of the first shell section is a2, and the following relations are satisfied: a1 is more than or equal to a 2.

Further, the distance between the inner and outer diameters of the second housing section is d 2; the distance between the inner diameter and the outer diameter of the first end cover is d 3; the distance between the outer diameter of the motor stator and the outer diameter of the first housing section is d 1; satisfies the relationship: d2 is more than or equal to d1, and d3 is more than or equal to d 1.

Further, the thickness of the second sealing gasket is b, and the thickness of the second sealing gasket reaching the sealable deformation amount is b 1; the thickness of the third sealing gasket is c, and the thickness of the third sealing gasket reaching the sealable deformation amount is c 1; satisfies the relationship: a1 → a2+ b1+ c1, i.e., a1 is infinitely close to a2+ b1+ c 1.

In another aspect, the present invention provides a scroll compressor having a compressor housing according to any one of the preceding claims.

The utility model provides a compressor shell and a scroll compressor, wherein the compressor shell is a segmented shell and comprises a first end cover and a first shell segment which are axially connected along the shell; the first end cover is provided with a compressor air suction port; the first housing section comprises at least two first housing section sections in the circumferential direction; at least two first shell sections are connected in a segmented and circumferential sealing manner to form a cylinder; the cylinder body is matched with the first end cover to form an accommodating space for the motor stator; a first connecting sealing gasket is arranged between every two adjacent first shell section segments; a fastening piece is further arranged between every two adjacent first shell section segments, the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket can be adjusted, and the holding force between the shell and the motor stator is further adjusted; a scroll compressor has a compressor housing. The cylinder body formed by the sealing connection and the surrounding of the at least two first shell sections in the segmented circumferential direction can be disassembled, so that the motor stator can be conveniently disassembled and assembled; the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket can be adjusted, and the holding force between the shell and the motor stator is further adjusted; when the compressor is installed, at least two first shell sections are hermetically connected into a cylinder body around the motor stator; adjusting the fastening force of the fastening piece to further realize the holding of the first shell section to the motor stator, and then continuously adjusting the fastening force of the fastening piece according to the requirement to meet the requirement of the first shell section on the holding force between the motor stators; then connecting the first end cap to the first shell segment such that the motor stator is mounted within the compressor shell; the problem of the part scrap problem and follow-up maintenance that the assembly is not in place that compressor hot jacket or cold pressing installation produced is solved, simple structure, the dismouting of being convenient for has reduced the manufacturing and the cost of maintenance of compressor, has guaranteed the normal operating of compressor.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of the assembly of a compressor housing in accordance with an embodiment of the present invention;

FIG. 2 is a partial exploded view of a compressor housing in accordance with an embodiment of the present invention;

FIG. 3 is a schematic perspective sectional view of a compressor housing according to an embodiment of the present invention;

FIG. 4 is a perspective view of a compressor housing in accordance with an embodiment of the present invention;

FIG. 5 is a perspective view of a first housing section segment in accordance with an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a first housing section segment in accordance with an embodiment of the utility model;

FIG. 7 is a schematic view of a first connecting gasket according to an embodiment of the present invention;

FIG. 8 is a schematic view of a second gasket in accordance with an embodiment of the present invention;

FIG. 9 is a partial dimensional relationship view of a compressor housing of an embodiment of the present invention;

fig. 10 is a schematic view of a compressor housing in the background of the utility model.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 10 is:

1. a first end cap; 2. a stationary disc; 3. an exhaust valve plate; 4. a first bolt; 5. a movable disc; 6. an eccentric sleeve; 7. a third bolt; 8. a first connecting gasket; 9. a motor stator; 10. a second end cap; 11. a first housing section segment; 12. a second housing section; 13. an air suction port; 14. a crankshaft; 15. a second gasket; 16. a third gasket; 112. a first through hole; 114. a second bottomed screw hole; 131. a first connection portion; 132. a second connecting portion; 133. a third connecting portion; 120. a fourth connecting portion; 19. a fifth bolt; 20. and a fourth bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.

Compressor housings and scroll compressors according to some embodiments of the present invention are described below with reference to fig. 1-10.

Example one

As shown in fig. 1 to 6, in one embodiment of the utility model, the compressor housing is a segmented housing comprising a first end cover 1, a first housing segment, connected axially along the housing; the first end cover 1 is provided with a compressor air suction port 13; the first housing section comprises at least two first housing section sections 11 in the circumferential direction; at least two first shell section segments 11 are circumferentially and hermetically connected to form a cylinder; the cylinder body is matched with the first end cover 1 to form an accommodating space for the motor stator 9; a first connecting sealing gasket 8 is arranged between every two adjacent first shell section segments 11; a fastening piece is arranged between every two adjacent first shell section segments 11, the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket 8 can be adjusted, and the holding force between the shell and the motor stator 9 is further adjusted; a scroll compressor has a compressor housing. The cylinder formed by the circumferential sealing connection and enclosure of the at least two first shell section segments 11 can be disassembled, so that the motor stator 9 can be conveniently disassembled and assembled; the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket 8 can be adjusted, and the holding force between the shell and the motor stator 9 is further adjusted; the problem of the part scrap problem and follow-up maintenance that the assembly is not in place that compressor hot jacket or cold pressing installation produced is solved, simple structure, the dismouting of being convenient for has reduced the manufacturing and the cost of maintenance of compressor, has guaranteed the normal operating of compressor.

Example two

As shown in fig. 1 to 7, in one embodiment of the present invention, the first casing segment 11 is provided with a first connecting portion 131 and a second connecting portion 132 on the outer peripheral surfaces of both circumferential ends thereof, respectively; the fastener comprises a first bolt 4; the first connection portion 131 is provided with a first through hole 112; the second connecting portion 132 is provided with a second bottomed screw hole 114; a first bolt 4 is arranged in a first through hole 112 of the first shell segment 11 in a penetrating way and is connected with a second threaded hole 114 with a bottom of the adjacent first shell segment 11; alternatively, the second connecting portion 132 is provided with a second through hole; the first bolt 4 is inserted into the first through hole 112 of the first housing segment 11 and the second through hole of the adjacent first housing segment 11, and is fixed by a first nut. The second connecting portion 132 has a second bottom threaded hole prior to the second through hole. By applying a twisting force to the first bolt 4, the tightening force of the first bolt 4 can be controlled, thereby adjusting the gap between the first casing section 11. During the change in the size of the gap between the first housing segment sections 11, the first connecting seal 8 ensures sealing between adjacent first housing segment sections 11. The holding force of the first housing section on the motor stator 9 can be adjusted by adjusting the fastening force of the first screw bolt 4.

Further, the fastening force of the fastener is F1, the supporting force of the first housing segment 11 to the motor stator 9 is Fn, and the relationship: fn ═ aF 1; a is the coefficient between the fastening force of the fastening means and the supporting force of the first housing section 11 on the motor stator 9 of the compressor; the holding force of the first shell section to the motor stator 9 is f, and the relationship is satisfied: f ═ Fn μ ═ μ aF 1; μ is a coefficient between the holding force of the first casing section to the motor stator 9 and the holding force of the first casing section 11 to the motor stator 9, and is related to the shape of the inner wall surface of the first casing section 11. In the installation process, firstly, the fastening force F1 of the fastener is adjusted to meet the requirement of the first shell section on the holding force F of the motor stator 9; if the fastening force F1 of the fastening element has reached the maximum value and still does not satisfy the requirement of the first housing section for the holding force F of the motor stator 9, then the shape of the inner wall surface of the first housing section 11 is adjusted so that μ increases to satisfy the requirement of the holding force F.

EXAMPLE III

As shown in fig. 4, 5 and 6, in one embodiment of the present invention, the outer circumferential surfaces of both axial ends of the first casing section 11 are respectively provided with a plurality of third connecting portions 133; the third connecting portion 133 is axially provided with a third bottomed threaded hole along the first casing section segment 11; or, the third connecting portion 133 is provided with a third through hole along the axial direction of the first casing segment 11. The third connecting portion 133 is provided with the third bottomed threaded hole prior to the third through hole. The third connection 133 is intended to be connected to the second housing section 12.

Example four

As shown in fig. 4, in one embodiment of the present invention, the compressor housing further comprises; a second housing section 12, a second end cap 10; one end of the second housing section 12 is axially connected to the first housing section, and the other end is axially connected to the second end cap 10; a second sealing gasket 15 is arranged between the first shell section and the second shell section 12; a third sealing gasket 16 is arranged between the first shell section and the first end cover 1; the second seal 15 is an axial seal, and the third seal 16 is an axial seal. Further, a plurality of fourth connecting portions 120 are respectively disposed on the outer circumferential surfaces of the two axial ends of the second casing section 12; the fourth connection portions 120 are arranged in one-to-one correspondence with the first connection portions 131 of the first casing section 11; the fourth connecting portion 120 is provided with a fourth through hole; the third bolt 7 penetrates through the third through hole and the fourth through hole and is fixed through a third nut; or the third bolt 7 is arranged in the fourth through hole in a penetrating way and connected with the third bottom threaded hole.

In the embodiment, the first end cover 1, the first shell section, the second shell section 12 and the second end cover 10 of the compressor shell are axially connected in sequence and can be fixed through bolts and nuts. The second housing section 12 is also used for mounting the static disc 2, the exhaust valve plate 3, the movable disc 5, the crankshaft 14 and the eccentric sleeve 6. The first shell section and the second shell section 12 are fixed through a third bolt 7; the first shell section is connected with the first end cover 1 through a fifth bolt 19; the second end cap 10 is connected to the second casing section 12 by a fourth bolt 20. A second sealing gasket 15 is arranged between the first shell section and the second shell section 12; the size of the gap between the first shell section and the second shell section 12 can be adjusted by adjusting the pretightening force of the third bolt 7, so that the assembly requirement is further met. At the same time, the second sealing gasket 15 serves to seal the contact surface of the first housing section with the second housing section 12.

EXAMPLE five

As shown in fig. 1, 2 and 3, in one embodiment of the utility model, the second housing section 12, the first end cap 1 and the first housing section cooperate to limit the position of the motor stator 9. The axial length of the motor stator 9 is a1, the axial length of the first housing section is a2, and the relationship: a1 is more than or equal to a 2. The distance between the inner and outer diameters of the second casing section 12 is d 2; the distance between the inner and outer diameters of the first end cap 1 is d 3; the distance between the outer diameter of the motor stator 9 and the outer diameter of the first housing section is d 1; satisfies the relationship: d2 is more than or equal to d1, and d3 is more than or equal to d 1. The thickness of the second seal gasket 15 is b, and the thickness of the second seal gasket 15 reaching the sealable deformation amount is b 1; the thickness of the third seal gasket 16 is c, and the thickness of the third seal gasket 16 to a sealable deformation amount is c 1; the following relation is satisfied: a1 → a2+ b1+ c1, i.e., a1 is infinitely close to a2+ b1+ c 1. In the present embodiment, the axial length of the first housing section may be slightly less than the axial length of the motor stator 9; furthermore, after the first shell section is connected with the second shell section 12 and the first end cover 1, the second shell section 12 and the first end cover 1 can play a role in axially limiting the motor stator 9 because d2 is more than or equal to d1, and d3 is more than or equal to d 1. a1 → a2+ b1+ c1, the total axial length of the first housing section, the second sealing gasket 15 reaching the sealable deformation amount and the third sealing gasket 16 reaching the sealable deformation amount can be infinitely close to the axial length of the motor stator 9, so that the second housing section 12 and the first end cover 1 can accurately limit the axial direction of the two ends of the motor stator 9 while achieving the sealing effect.

EXAMPLE six

As shown in fig. 1, 3, 8 and 9, the present embodiment proposes a scroll compressor having a compressor housing of any of the above embodiments. Thus, the scroll compressor has all the advantages and effects of the compressor housing of any of the above embodiments.

The utility model provides a compressor shell and a scroll compressor, wherein the compressor shell is a segmented shell and comprises a first end cover 1 and a first shell segment which are axially connected along the shell; the first housing section comprises at least two first housing section sections 11 in the circumferential direction; at least two first shell section segments 11 are circumferentially and hermetically connected to form a cylinder; the cylinder body is matched with the first end cover 1 to form an accommodating space for the motor stator 9; a first connecting sealing gasket 8 is arranged between every two adjacent first shell section segments 11; a fastening piece is arranged between every two adjacent first shell section segments 11, the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket 8 can be adjusted, and the holding force between the shell and the motor stator 9 is further adjusted; a scroll compressor has a compressor housing. The cylinder body formed by the circumferential sealing connection and enclosure of the at least two first shell section segments 11 can be disassembled, so that the motor stator 9 can be conveniently disassembled and assembled; the fastening force of the fastening piece is adjusted, the deformation of the first connecting sealing gasket 8 can be adjusted, and the holding force between the shell and the motor stator 9 is further adjusted; the first shell section formed by sections is matched with the motor stator 9 and can also play a role in radially limiting the motor stator 9; the distance between the inner diameter and the outer diameter of the second shell section 12 and the distance between the inner diameter and the outer diameter of the first end cover 1 are both larger than or equal to the distance between the outer diameter of the motor stator 9 and the outer diameter of the first shell section, so that the segmented shell 12 and the first end cover 1 can perform axial limiting on the motor stator 9, and the motor stator 9 can be accurately limited in the axial direction by matching with the second sealing ring 15, the third sealing ring 16 and the first shell section. The compressor shell and the scroll compressor provided by the utility model solve the problem of scrapping of parts which are not assembled in place and the problem of subsequent maintenance caused by hot sleeve or cold pressing installation of the compressor, have simple structure, are convenient to disassemble and assemble, reduce the manufacturing and maintenance cost of the compressor, and ensure the normal operation of the compressor.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," 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 present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A compressor housing, characterized in that it is a segmented housing comprising a first end cover (1), a first housing segment connected along the housing axial direction;

a compressor air suction port (13) is arranged on the first end cover (1);

the first housing section comprises at least two first housing section sections (11) in the circumferential direction; the at least two first housing section segments (11) are circumferentially and hermetically connected to form a cylinder; the cylinder body and the first end cover (1) are matched to form an accommodating space for a motor stator (9);

a first connecting sealing gasket (8) is arranged between every two adjacent first shell section segments (11);

and a fastener is further arranged between every two adjacent first shell section segments (11), the fastening force of the fastener is adjusted, the deformation of the first connecting sealing gasket (8) can be adjusted, and the holding force between the shell and the motor stator (9) is further adjusted.

2. The compressor housing according to claim 1, wherein the first housing segment section (11) is provided with a first connection portion (131) and a second connection portion (132) on outer peripheral surfaces of both circumferential ends thereof, respectively; the fastener comprises a first bolt (4); the first connecting part (131) is provided with a first through hole (112);

the second connecting portion (132) is provided with a second bottomed screw hole (114); the first bolt (4) penetrates through the first through hole (112) of the first shell section (11) and is connected with the second bottom threaded hole (114) of the adjacent first shell section (11); or the like, or, alternatively,

the second connecting part (132) is provided with a second through hole; the first bolt (4) penetrates through the first through hole (112) of the first shell section (11) and the second through hole of the adjacent first shell section (11) and is fixed through a first nut.

3. The compressor housing as claimed in claim 2, characterized in that the outer circumferential surfaces of the first housing section (11) at both axial ends are provided with a plurality of third connecting portions, respectively;

the third connecting part (133) is axially provided with a third threaded hole with a bottom along the first shell section (11); or the like, or, alternatively,

and a third through hole is formed in the third connecting part (133) along the axial direction of the first shell section (11).

4. Compressor housing according to claim 3, characterized in that it further comprises a second housing section (12), a second end cover (10);

one end of the second shell section (12) is axially connected with the first shell section, and the other end of the second shell section is axially connected with the second end cover (10); a second sealing gasket (15) is arranged between the first shell section and the second shell section (12); a third sealing gasket (16) is arranged between the first shell section and the first end cover (1);

the second shell section (12), the first end cover (1) and the first shell section are matched to limit the motor stator (9).

5. Compressor housing according to claim 4, wherein the second sealing gasket (15) provided between the first housing section and the second housing section (12) is an axial sealing gasket; the third sealing gasket (16) arranged between the first shell section and the first end cover (1) is an axial sealing gasket.

6. Compressor housing according to claim 5, characterized in that the outer circumferential surfaces of the second housing section (12) at both axial ends are provided with a plurality of fourth connecting portions (120), respectively; the fourth connection portions (120) are arranged in one-to-one correspondence with the first connection portions (131) of the first casing section (11); the fourth connecting part (120) is provided with a fourth through hole;

a third bolt (7) penetrates through the third through hole and the fourth through hole and is fixed through a third nut; or the like, or, alternatively,

and the third bolt (7) penetrates through the fourth through hole and is connected with the third bottom threaded hole.

7. The compressor housing as claimed in claim 6, characterized in that the axial length of the motor stator (9) is a1, the axial length of the first housing section is a2, satisfying the relationship: a1 is more than or equal to a 2.

8. Compressor housing according to claim 7, characterized in that the distance between the inner and outer diameter of the second housing section (12) is d 2; the distance between the inner diameter and the outer diameter of the first end cover (1) is d 3; the distance between the outer diameter of the motor stator (9) and the outer diameter of the first housing section is d 1; satisfies the relationship: d2 is more than or equal to d1, and d3 is more than or equal to d 1.

9. Compressor housing according to claim 8, wherein the second sealing gasket (15) has a thickness b, the thickness of the second sealing gasket (15) reaching the sealable deformation amount being b 1; the third seal (16) has a thickness c, the third seal (16) has a thickness c1 to a sealable deformation; satisfies the relationship: a1 → a2+ b1+ c1, i.e., a1 is infinitely close to a2+ b1+ c 1.

10. A scroll compressor having a compressor housing according to any one of claims 1 to 9.