JP2002242862A - Scroll compressor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a compressor capable of reducing the number of mandays by detachably providing a pin for positioning a lead valve and a valve gurd and for regulating corotation on a fixed scroll back surface. SOLUTION: The pin 22 to position the lead valve 19 and the valve presser 20 and to regulate corotation of the lead valve 19 and the valve presser 20 at the time of screwing a screw 21 is detachably erected at a position of the lead valve 19 and the valve presser 20 to make abut on a side surface of the screw rotating direction, in the scroll compressor wherein a compression chamber is formed by engaging a fixed scroll 4 having a spiral lap and a turning scroll each other, the lead valve 19 to prevent back flow of discharge gas is arranged on a discharge hole 16 provided on a central part of the fixed scroll 4, which comprises the valve presser 20 to cover the lead valve 19 and to regulate its opening, and to fix the valve presser 20 and one side of the lead valve 19 on a back surface of the fixed scroll 4 by the screw 21.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scroll compressor, and more particularly, to a mounting and positioning structure of a reed valve and a valve press disposed at a discharge hole of a fixed scroll.

[0002]

2. Description of the Related Art FIG. 9 is a cross-sectional view of a conventional scroll compressor, and FIG.
Description will be made using 0 (A), (B) and (C). In the scroll compressor, a compression unit 2 and an electric motor 3 are arranged in a closed container 1, and the compression unit 2 includes a fixed scroll 4, an orbiting scroll 6, an Oldham ring 7, a crankshaft 8, an eccentric bearing 14, a bearing 11, and a shaft 10. It is mainly composed. In this configuration, the fixed scroll plate 4a is formed integrally with the fixed end plate 4a, and the fixed scroll 4 fixed to the bearing 11 and the swirled orbiting scroll wrap 6b fixed to the turning end plate 6a.
A plurality of compression chambers 5 are formed by meshing the orbiting scroll 6 integrally formed with the orbiting drive shaft 6c on the back surface with the orbiting scroll wrap 6b inside.

When the electric motor 3 rotates, it rotates on the orbiting scroll 6 by the orbiting drive shaft 6c via the eccentric bearing 14 fitted on the crankshaft 8 formed on the shaft 10 mounted on the bearing 11 and on the Oldham ring 7 through the orbiting ring 7. To make a turning motion while preventing The low-pressure refrigerant sucked into the compression unit 2 from the suction pipe 15 by the orbiting motion of the orbiting scroll 6 is compressed while moving sequentially from the outer peripheral part to the central part of the compression chamber 5 to become a high-pressure refrigerant gas. The reed valve 19 ′ is opened by the pressure and discharged into the discharge chamber 17, and discharged from the discharge pipe 18 to the outside of the closed container 1.

In the above structure, immediately after the compressor is stopped, the high-pressure refrigerant gas discharged from the discharge chamber 17 flows back into the compression chamber 5 having a pressure lower than the high pressure, causing the orbiting scroll 6 to rotate in the reverse direction.
A loud impact sound is generated. In order to prevent this, a reed valve 19 'is provided in the discharge hole 16 of the fixed scroll 4. When the reed valve 19 'and the valve presser 20' for regulating the maximum opening of the reed valve 19 '
It is attached to the fixed end plate 4a with three screws 21. The valve retainer
20 'is provided with a screw hole 20a' and two positioning projections 20b '. The reed valve 19' corresponds to the screw hole 20a 'and two positioning projections 20b' of the valve retainer 20 '. Holes 19a 'and 19b' are provided at respective positions, while
4a is also provided with a screw hole into which the screw 21 is screwed and a locking hole into which the positioning projection 20b 'is fitted.

However, in the above configuration, the number of processing steps for providing the positioning projection 20b 'on the valve retainer 20' and the number of processing steps for processing the locking hole by milling or the like are increased, resulting in an increase in cost. There's a problem.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and a pin for positioning a reed valve and a valve presser and for restricting co-rotation is provided on the rear surface of the end plate of a fixed scroll so as to be insertable and removable. It is an object of the present invention to provide a scroll compressor capable of reducing the number of processing steps and improving productivity.

[0007]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and comprises an electric motor and a compression section arranged in a closed container, and the compression section has a spiral wrap on a head plate. A fixed scroll, a revolving scroll that meshes with the fixed scroll to form a plurality of compression chambers, and a main frame that slidably supports the revolving scroll, are provided at a central portion of the fixed scroll. The discharge hole is provided with a reed valve for preventing backflow of the discharge gas, and a valve retainer for covering the reed valve and regulating the opening thereof is provided, and the valve retainer and one side of the reed valve are screwed together. In a scroll compressor fixed to the back surface of the fixed scroll head by a fastening member, rotation of the screw fastening member of the reed valve and the valve retainer on the back surface of the fixed scroll head plate is provided. The reed valve and the valve presser are positioned at a position where the reed valve and the valve presser are in contact with the side surface on the opposite side, and a pin that regulates co-rotation of the reed valve and the valve presser when the screwing fastening member is screwed is attached to the fixed scroll. The reed valve and the valve retainer are attached and detached from the pin insertion hole provided on the rear surface of the end plate so that they can be removed and reused.

Further, the position of the pin is provided on the screw fastening member side near the discharge hole.

The displacement between the center of the reed valve in the width direction and the center of the discharge hole is 1/1 of the valve width of the reed valve.
The screw fastening member and the pin position are set to be 5 or less.

Further, the outer periphery of the reed valve on the discharge hole side is formed in an arc shape.

The pin has a two-stage configuration in which the diameter of the pin is large in the lower stage and thin in the upper stage, and the reed valve is in contact with the lower stage and the valve retainer is in contact with the upper stage.

The position of the pin insertion hole is such that the other reed valve and bypass valve do not overlap.

Also, a D-cut portion is provided on the pin, and after positioning, a D-cut is provided on the contact side of the reed valve and the valve retainer.
The cut portion is rotated to remove the pin.

Further, an annular groove is provided outside the discharge hole on the back surface of the end plate of the fixed scroll, and a buffer material is fitted into the annular groove.

Further, an O-ring shaped cushioning material is fitted into the annular groove.

An annular recess is provided at the outlet of the discharge hole, and a rectangular cushioning material is mounted in the recess.

Further, a step is provided on the upper surface of the rectangular cushioning material.

Further, the valve retainer is provided with a cushioning material.

Further, the cushioning member is made of rubber, elastomer, silicon, resin or the like.

Further, an electric motor and a compression section are arranged in a closed container, and the compression section is formed with a fixed scroll having a spiral wrap on a head plate and a plurality of compression chambers meshing with the fixed scroll. A orbiting scroll and a main frame that slidably supports the orbiting scroll, and a discharge valve that prevents backflow of discharge gas is disposed at a discharge hole provided at a central portion of the fixed scroll,
A valve presser that covers the discharge valve and regulates the degree of opening thereof, wherein one side of the valve presser is fixed to the rear surface of the end plate of the fixed scroll by a screwing fastening member. The valve includes a lid that covers the outlet of the discharge hole, and a cylindrical valve body that is provided integrally with a lower portion of the lid and that is inserted into the discharge hole. A spring material for biasing the discharge valve is provided therebetween.

Further, an electric motor and a compression section are arranged in a closed container, and the compression section is formed with a fixed scroll having a spiral wrap on a head plate, and a plurality of compression chambers are formed by meshing with the fixed scroll. A scroll comprising a orbiting scroll and a main frame slidably supporting the orbiting scroll, and a discharge valve for preventing backflow of discharge gas is disposed in a discharge hole provided at a central portion of the fixed scroll. In the compressor, a concave portion having an upper surface opened is provided above the discharge hole, and a pair of U-shaped and inverted U-shaped frame bodies are accommodated in the concave portion so as to face left and right of the discharge hole. In addition, the discharge valve is constituted by a lid that covers the top openings of the pair of frames, and a cylindrical valve that is integrally provided at a lower portion of the lids, and that is convex on an outer peripheral wall of a lower portion of the valve. The upper part of the frame body Between the convex portion has a structure in which a spring member for biasing said discharge valve.

Further, the lid is covered with a cushioning material.

Further, the cover is configured to use a cushioning material.

Further, a through hole for passing a refrigerant gas is provided on the outer peripheral wall of the valve body. In addition, a configuration may be employed in which a cutout portion through which the refrigerant gas passes is provided on the outer peripheral wall of the valve body.

[0025]

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1, FIG. 2, and FIG.
3 (A) and FIG. 3 (B), a compression unit 2 and an electric motor 3 are arranged vertically in a closed container 1, and the compression unit 2 is engaged with the fixed scroll 4 in a spiral shape and the fixed scroll 4. A revolving scroll 6 that forms a plurality of compression chambers 5 together, an Oldham ring 7 that prevents the revolving scroll 6 from rotating, and a revolving drive that forms a crankshaft 8 at the lower end of a revolving drive shaft 6c of the revolving scroll 6 The crankshaft 10 includes a shaft 10 having a lubricating oil supply passage 9 penetrating from the upper end to the lower end, a bearing 11 for supporting the crankshaft 8, and an eccentric bearing 14.

In this configuration, the fixed scroll plate 4a is formed integrally with the fixed end plate 4a, and the fixed scroll 4 is pressed against the bearing 11, the swirl-shaped orbiting scroll wrap 6b is fixed to the turning end plate 6a, and the back surface. And a revolving scroll 6 integrally formed with a revolving drive shaft 6c and a revolving scroll wrap 6b
Are engaged with each other to form a plurality of compression chambers 5.

The low-pressure refrigerant sucked into the compression section 2 from the suction pipe 15 by the orbiting motion of the orbiting scroll 6 is compressed while moving sequentially from the outer periphery to the center of the compression chamber 5 to become a high-pressure refrigerant gas, and the refrigerant gas is discharged. The reed valve 19 is opened by pressure from the hole 16 and discharged into the discharge chamber 17, and discharged from the discharge pipe 18 to the outside of the closed container 1.

The reed valve 19 and a valve retainer 20 for regulating the maximum opening of the reed valve 19 are attached to the fixed end plate 4a with a screwing fastening member 21 composed of one screw in a state of being overlapped. The reed valve 19 and the valve retainer 20 are positioned at a position where the reed valve 19 and the valve retainer 20 come into contact with a side surface of the screw coupling member 21 in the rotation direction. The reed valve 19 and valve retainer 20
The pin 22 for restricting the co-rotation is set up so as to be able to be inserted and withdrawn.

The pin 22 is inserted into a pin insertion hole 22a provided on the back surface of the fixed end plate 4a and stands upright. After the reed valve 19 and the valve retainer 20 are attached, the pin 22 is removed and reused. ing. Further, the position of the pin 22 is provided on the screw fastening member 21 side near the discharge hole 16.

As shown in FIG. 4, the positional relationship between the pin 22 and the reed valve 19 is designed to satisfy the condition of the following equation (1), so that the width of the reed valve 19, The discharge hole 16 can be reliably sealed with the reed valve 19 even if tolerances such as a screw hole diameter, a screw diameter, and a position of the discharge hole 16 into which the screw is screwed are considered. θ <Sin-1 E1-E3 / L (1) E1 = B−D1 / 2−E3 E3 = D3−D2 where B is the minimum width of the reed valve 19 and D1 is the discharge hole 16 D2 is the minimum screw diameter D3 is the maximum screw hole 19a diameter of the reed valve 19 L is the distance between the center of the screw hole 19a of the reed valve 19 and the center of the pin 22

The center of the width of the reed valve 19 and the discharge port
If the distance E3 between the centers of the 16 is largely shifted, a torsional force acts on the reed valve 19, and the valve may be damaged. Therefore, it is preferable that the distance E3 be smaller than 20% of the width of the reed valve 19 as shown in the following equation (1). θ <Sin-1 B / 5L (2)

As shown in FIGS. 5A and 5B, the reed valve 19 and the valve retainer 20 are positioned at a position where the reed valve 19 is positioned.
If the width of the pin 22 is the same at the portion where the reed valve 19 and the valve retainer 20 are positioned when the width of the valve 19 and the valve retainer 20 are different, the pin cannot be positioned at the designed position. So pin
Positioning can be performed as designed by changing the diameter of 22 at the position where the reed valve 19 and the valve retainer 20 are positioned. By setting the diameter of the pin 22 of the portion for positioning the reed valve 19 and the valve retainer 20 to the relationship shown in the following equation (3), even if the width of the reed valve 19 and the valve retainer 20 are different, the positioning as designed is possible. Becomes possible. De-Du = B1-B2 (3) where De is the pin diameter on the reed valve positioning side, Du is the pin diameter on the valve presser positioning side, B1 is the width of the positioning part of the valve presser, and B2 is the lead valve positioning side. Positioning part width

As shown in FIGS. 6 (A), 6 (B) and 6 (C), a D-cut 22b is provided in a part of the pin 22, and after the positioning, the abutting of the reed valve 19 and the valve presser 20 is performed. The pin 22 can be easily removed from the pin insertion hole 22a (shown in FIG. 3) by rotating the D cut 22b to the side and removing the pin 22.

The position of the pin insertion hole 22a (shown in FIG. 3) is set so as not to overlap with other reed valves or bypass valves. This is to prevent the valve from floating due to processing defects such as burrs generated when processing the pin insertion hole 22a. If the valve floats due to burrs or the like, the discharge hole or the like cannot be sealed, and the flow of the gas once discharged into the compression chamber or the flow of oil leads to a decrease in compression efficiency.

As shown in FIGS. 7A and 7B, an annular groove 23a is provided on the back surface of the fixed end plate 4a outside the discharge hole 16, and the annular groove 23a has a rectangular or circular cross section. When the reed valve 19 is closed, the collision energy can be absorbed and the breakage of the valve and the generation of noise can be prevented.

As shown in FIGS. 8A and 8B,
An annular recess 24a is provided at the outlet of the discharge hole 16, and the recess 24
By adopting a configuration in which a rectangular cushioning member 24 is attached to a, when the reed valve 19 is closed as in the above case, the collision energy can be absorbed, and breakage of the valve and generation of noise can be prevented. Further, by providing a stepped portion 24b on the upper surface of the rectangular cushioning member 24, the impact on the reed valve 19 can be further reduced.

As shown in FIGS. 8 (A), 8 (B) and 8 (C), the reed valve 19 is opened by providing the valve retainer 20 with cushioning materials 25a, 25b and 25c. Hour, valve clamp 20
It can absorb the collision energy with the valve and prevent damage to the valve and generation of noise. It is to be noted that rubber, elastomer, silicon, resin and the like are used for all the cushioning materials.

FIG. 10A shows a second embodiment according to the present invention, in which a discharge valve 26 arranged in the discharge hole 16 for preventing backflow of the discharge gas covers the outlet of the discharge hole 16. Lid 26
a and a lower part of the same lid 26a,
And a cylindrical valve element 26b inserted into the cover.
A spring member 27 for urging the discharge valve 26 is provided between 26a and the valve presser 20.

FIG. 10B shows a third embodiment according to the present invention, in which a concave portion 28 having an open upper surface is provided above the discharge hole 16, and the concave portion 28 has a U-shaped cross section. A pair of inverted U-shaped frame bodies 29a and 29b are accommodated opposite to the left and right of the discharge hole 16, and the discharge valve 30 is connected to the pair of frame bodies.
A lid 30a for covering the upper surface openings of 29a and 29b, and a cylindrical valve body 30b integrally provided below the lid 30a, and a convex portion 30c provided on the outer peripheral wall below the valve body 30b. On the other hand, the discharge valve 30 is provided between the upper portions of the frame bodies 29a and 29b and the convex portion 30c.
Is provided with a spring member 31 for biasing.

As shown in FIG. 11C, the lids 26a and 30a are covered with a cushioning material 32, or as shown in FIG. 11D, a cushioning material is provided on the lids 26a and 30a. When the discharge valves 26 and 30 are opened and closed, the collision energy can be absorbed and the breakage of the valves and the generation of noise can be prevented.

Further, as shown in FIGS. 11A and 11B, by providing through holes 32a and 32b on the outer peripheral walls of the valve bodies 26b and 30b, the discharge valves 26 and 30 can be formed. When opened,
The compressed refrigerant gas is easily discharged from the discharge holes into the discharge chamber. In addition, as shown in FIG.
A configuration in which the notch 33 is provided on the outer peripheral wall of each of 26b and 30b may be adopted.

In the above-mentioned configuration, the reed valve 19 and the valve presser 20 for regulating the maximum opening of the reed valve 19 are superimposed and the fixed end plate 4a is fixed by the screwing fastening member 21 composed of one screw. And the reed valve 19 and the valve presser
20, the reed valve 19 and the valve presser 20 are positioned at a position where the reed valve 19 and the valve presser 20 are in contact with the side surface in the rotation direction of the screw fastening member 21.
By adopting a configuration in which the pin 22 that regulates the co-rotation of the valve 19 and the valve retainer 20 is erected so as to be able to be inserted and removed, a scroll compressor that can reduce the number of processing steps and improve productivity can be obtained.

[0043]

As described above, according to the present invention, a pin for positioning the reed valve and the valve presser and for restricting co-rotation is provided on the rear surface of the end plate of the fixed scroll so as to be insertable and removable, and a cushioning material is provided at the outlet of the discharge hole. By providing the scroll compressor, it is possible to prevent damage to the reed valve and generation of noise, to facilitate positioning and processing, to reduce processing steps, and to improve productivity.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a scroll compressor showing an embodiment of the present invention.

FIG. 2 is an enlarged perspective view of a main part showing one embodiment of the present invention.

3A and 3B are enlarged cross-sectional views of a main part of an embodiment of the present invention, and FIG. 3B is a top view of a valve retainer.

FIG. 4 is a top view showing a dimensional relationship between a reed valve according to the present invention and each part.

5A and 5B are a cross-sectional view and a top view, respectively, showing the relationship between the reed valve and valve retainer and the positioning pin according to the present invention.

6 (A) is a sectional view of the pin, FIG. 6 (B) is a top view at the time of positioning, and FIG. 6 (C) is a top view at the time of removing the pin after the positioning. is there.

FIG. 7 is a cross-sectional view showing a first embodiment of a mounting state of a cushioning material according to the present invention.

FIG. 8 is a cross-sectional view showing a second embodiment of the mounting state of the cushioning material according to the present invention.

FIG. 9 is a sectional view showing a third embodiment of the mounting state of the cushioning material according to the present invention.

10A is an enlarged sectional view of a main part showing a second embodiment, and FIG. 10B is an enlarged sectional view of a main part showing a third embodiment according to the present invention.

FIG. 11 is a sectional view showing a discharge valve according to the present invention;
Is a diagram in which one through hole is provided in the valve body, (B) is a diagram in which a plurality of through holes are provided, (C) is a diagram in which the lid is covered with a cushioning material, and (D) is a diagram in which a cushioning material is provided in the lid. FIG.

FIG. 12 is a longitudinal sectional view of a scroll compressor showing an outline of a conventional example.

13A is an enlarged sectional view of a main part according to a conventional example, FIG.
(B) is a top view of a valve holder, (C) is a top view of a reed valve.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Closed container 2 Compressor 3 Electric motor 4 Fixed scroll 4a Fixed end plate 4b Fixed scroll wrap 5 Compression chamber 6 Orbiting scroll 6a Orbiting end plate 6b Orbiting scroll wrap 6c Orbital drive shaft 7 Oldham ring 8 Crankshaft 9 Lubricating oil passage 10 Shaft 11 Bearing 15 Suction pipe 16 Discharge hole 17 Discharge chamber 18 Discharge pipe 19 Reed valve 20 Valve retainer 21 Threaded fastening member (screw) 22 Pin 23 Buffer material

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 3H029 AA02 AA14 AA21 AB03 BB31 BB32 BB52 CC15 CC19 CC39 3H039 AA03 AA05 AA12 BB07 BB08 CC03 CC30 CC31 CC35

Claims (19)

[Claims] 1. An electric motor and a compression unit are arranged in a closed container,
A fixed scroll having a spiral wrap on the end plate, a orbiting scroll that meshes with the fixed scroll to form a plurality of compression chambers, and a main frame that slidably supports the orbiting scroll. Composed of
A discharge valve provided at the center of the fixed scroll is provided with a reed valve for preventing backflow of the discharge gas,
A valve press that covers the reed valve and regulates the opening thereof, wherein the valve press and one side of the reed valve are fixed to the rear surface of the end plate of the fixed scroll by a screwing fastening member. Positioning the reed valve and the valve retainer at a position where the reed valve and the valve retainer provided on the rear surface of the fixed scroll end plate abut on the side surface in the rotational direction of the screw fastening member; A pin for restricting co-rotation of the reed valve and the valve retainer when the fastening member is screwed is erected in a pin insertion hole provided on the rear surface of the end plate of the fixed scroll so as to be inserted and removed, and the reed valve and the valve retainer are provided. After installation,
The scroll compressor according to claim 1, wherein the scroll compressor is removed and reused. 2. The position of the pin is provided on the side of the screw fastening member near the discharge hole.
The scroll compressor as described. 3. The displacement amount between the center of the reed valve in the width direction and the center of the discharge hole is about １ ／ of the valve width of the reed valve.
2. The scroll compressor according to claim 1, wherein the positions of said screw fastening member and said pin are set as follows. 4. The scroll compressor according to claim 1, wherein an outer periphery of the reed valve on the discharge hole side is formed in an arc shape. 5. The pin according to claim 1, wherein the diameter of the pin is a two-stage configuration in which the lower stage is thicker and the upper stage is thinner, and wherein the reed valve is in contact with the lower stage and the valve retainer is in contact with the upper stage.
The scroll compressor as described. 6. The scroll compressor according to claim 1, wherein the position of the pin insertion hole is a position where another reed valve and a bypass valve do not overlap. 7. A D-cut portion is provided on the pin, and after positioning, the D-cut portion is rotated to a contact side of the reed valve and the valve retainer to remove the pin. Item 2. The scroll compressor according to Item 1. 8. The scroll compressor according to claim 1, wherein an annular groove is provided outside the discharge hole on the back surface of the end plate of the fixed scroll, and a cushioning material is fitted in the annular groove. 9. The scroll compressor according to claim 8, wherein an O-ring shaped cushioning material is fitted into said annular groove. 10. The scroll compressor according to claim 1, wherein an annular concave portion is provided at an outlet of said discharge hole, and a rectangular cushioning material is mounted in said concave portion. 11. The scroll compressor according to claim 10, wherein a step portion is provided on an upper surface of said rectangular cushioning material. 12. The scroll compressor according to claim 1, wherein the valve retainer is provided with a cushioning material. 13. The scroll compressor according to claim 8, wherein the cushioning material is made of rubber, elastomer, silicon, resin, or the like. 14. An electric motor and a compression unit are arranged in a closed container, and the compression unit is engaged with the fixed scroll having a spiral wrap on a head plate to form a plurality of compression chambers. A orbiting scroll and a main frame that slidably supports the orbiting scroll, and a discharge valve that prevents backflow of discharge gas is disposed in a discharge hole provided in a central portion of the fixed scroll,
A scroll presser that covers the discharge valve and regulates the degree of opening thereof, wherein one side of the valve presser is fixed to the rear surface of the end plate of the fixed scroll by a screwing fastening member. The valve includes a lid that covers the outlet of the discharge hole, and a cylindrical valve body that is provided integrally with a lower portion of the lid and that is inserted into the discharge hole. Between,
A scroll compressor comprising a spring member for urging the discharge valve. 15. An electric motor and a compression section are arranged in a closed container, and the compression section is engaged with the fixed scroll having a spiral wrap on a head plate to form a plurality of compression chambers. A scroll comprising an orbiting scroll and a main frame slidably supporting the orbiting scroll, and a discharge valve for preventing backflow of discharge gas is disposed in a discharge hole provided at a central portion of the fixed scroll. In the compressor, a recess having an upper surface opened is provided above the discharge hole, and a pair of U-shaped and inverted U-shaped frames are accommodated in the recess so as to face left and right of the discharge hole. Along with the lid, the discharge valve comprises a lid that covers an upper surface opening of the pair of frames, and a cylindrical valve that is integrally provided at a lower portion of the lid,
A scroll compressor characterized in that a convex portion is provided on an outer peripheral wall of a lower portion of the valve body, and a spring material for urging the discharge valve is provided between the upper portion of the frame body and the convex portion. 16. The scroll compressor according to claim 14, wherein the lid is covered with a cushioning material. 17. The scroll compressor according to claim 14, wherein a cushioning material is used for the lid. 18. The valve according to claim 14, wherein the outer peripheral wall of the valve body is provided with a through hole through which the refrigerant gas passes.
The scroll compressor as described. 19. The valve according to claim 14, wherein a cutout portion through which refrigerant gas passes is provided on an outer peripheral wall of the valve body.
5. The scroll compressor according to 5.