CN216554392U - Compression assembly, compressor and air conditioner with same - Google Patents

Abstract

The application provides a compression assembly, a compressor and an air conditioner with the same, and the compression assembly, the compressor and the air conditioner with the same comprise an air cylinder structure, a spring structure and a limiting structure, wherein a spring hole and a slide sheet groove are formed in the air cylinder structure, the spring hole extends along the radial direction of the air cylinder structure, the first end of the spring hole is located on the outer wall surface of the air cylinder structure, and the second end of the spring hole extends to the slide sheet groove; a sliding sheet is arranged in the sliding sheet groove; the spring structure is arranged in the spring hole and is abutted against the sliding sheet; the limiting structure is used for limiting the movement of the spring structure so as to prevent the spring structure from being separated from the spring hole. According to the compression assembly, the compressor and the air conditioner with the compression assembly, the spring structure can be effectively prevented from popping out of the spring hole.

Description

Compression assembly, compressor and air conditioner with same

Technical Field

The application belongs to the technical field of air conditioners, and particularly relates to a compression assembly, a compressor and an air conditioner with the same.

Background

At present, a sliding vane in a rolling rotor compressor does reciprocating motion in a sliding vane groove of an air cylinder structure, the tail part of the sliding vane is communicated with the high pressure in a shell, a spring structure is arranged in the sliding vane tail groove, and the head part of the sliding vane is communicated with the interior of the air cylinder structure. When external environment temperature is in high temperature for a long time, or when low temperature, in order to obtain big refrigerating output or heating capacity, the compressor is in high frequency operation for a long time, and spring structure reciprocating motion is frequent this moment, and is so for a long time, and spring structure can pop out and contact with the casing from the tank bottom hole, can produce harsh and loud abnormal sound and vibration this moment, and even more serious spring structure atress unbalance and spring hole friction fracture phenomenon appear to the pump body card condition such as dead, the unable normal operating of compressor, long-term reliability is relatively poor.

Therefore, how to provide a compression assembly capable of effectively preventing a spring structure from popping out of a spring hole, a compressor and an air conditioner with the same become problems to be solved by those skilled in the art urgently.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present application is to provide a compression assembly, a compressor and an air conditioner having the same, which can effectively prevent a spring structure from popping out of a spring hole.

In order to solve the above problems, the present application provides a compressing assembly including:

the air cylinder structure is provided with a spring hole and a slide sheet groove, the spring hole extends along the radial direction of the air cylinder structure, the first end of the spring hole is positioned on the outer wall surface of the air cylinder structure, and the second end of the spring hole extends to the slide sheet groove; a slide sheet is arranged in the slide sheet groove;

the spring structure is arranged in the spring hole and is abutted against the sliding sheet;

and the limiting structure is used for limiting the movement of the spring structure so as to prevent the spring structure from being separated from the spring hole.

Further, limit structure includes helical structure, and helical structure sets up on the inner wall in spring hole to extend around the circumference spiral in spring hole, the spring structure part is spacing to be set up on helical structure.

Furthermore, the screwing direction of the spiral structure is correspondingly arranged with the screwing direction and the thread pitch of the spring structure of the corresponding part;

and/or the helical structure comprises a helical groove, and the spring structure is in interference fit with the helical groove.

Furthermore, the tail part of the spring structure is provided with a parallel-loop part, the tail part of the spring structure is limited and arranged on the spiral structure, and the length of the spiral structure is greater than that of the parallel-loop part;

and/or when the spiral structure comprises the spiral groove, and the interference magnitude between the spring structure and the spiral groove is larger than 1.5mm when the spring structure is in interference fit with the spiral groove.

Furthermore, the limiting structure further comprises a stopping part which stops at the tail part of the spring structure.

Furthermore, backstop portion includes the inserted sheet, and the inserted sheet sets up with the central axis of spring structure is perpendicular, and the inserted sheet sets up in the spring hole, and the inserted sheet inserts and locates on the spring structure.

Further, the cylinder structure is provided with the jack that communicates the spring hole, and the inserted sheet can get into in the spring hole through the jack to insert and locate on the spring structure.

Further, on being close to cylinder structure central axis's direction, the spring hole is including the first section and the second section that communicate in proper order, and the aperture of first section is less than the aperture of second section, and the spring structure sets up in the second section, and first section forms backstop portion.

Further, the first section comprises a tapered hole with the diameter gradually decreasing in the direction away from the second section; alternatively, the aperture of the second section is equal everywhere.

Further, when the first section comprises the tapered hole with the diameter gradually decreasing in the direction away from the second section, the included angle between the inner surface of the tapered hole and the central axis of the tapered hole is a, wherein a is more than 0 and less than or equal to 15 degrees.

Furthermore, backstop portion includes joint spare, and joint spare joint is in the first end in the spring hole, and joint spare forms backstop portion.

Furthermore, the compression assembly is also provided with two bayonets which are staggered in the circumferential direction of the spring hole, the clamping piece comprises two clamping areas, and the clamping areas are clamped in the bayonets in a one-to-one correspondence manner; the compression assembly further comprises a flange structure and a partition part, and the bayonet is arranged on any one of the cylinder structure, the flange structure or the partition part.

Furthermore, the stopping portion comprises a cover body, the cover body is covered on the first end of the spring hole, and the cover body forms the stopping portion.

Further, the cover body is in threaded connection with the spring hole, and the threaded connection length of the cover body and the spring hole is larger than or equal to 2.5 mm.

According to still another aspect of the present application, there is provided a compressor including a compressing assembly as described above.

According to still another aspect of the present application, there is provided an air conditioner including a compressing assembly as described above.

The application provides a compression assembly, compressor and have its air conditioner, behind the gleitbretter spring system, the spring is blocked by limit structure, can't pop out the spring hole, and on the noise vibration can't transmit the casing through the spring, the noise vibration of compressor can be fine, and long-term reliability is good. This application can prevent effectively that spring structure from popping out the spring hole.

Drawings

FIG. 1 is a schematic diagram of a compression assembly according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a limiting structure according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a cylinder structure according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a cylinder structure according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a limiting structure according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a limiting structure according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a limiting structure according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a limiting structure according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of a cylinder structure according to an embodiment of the present application.

The reference numerals are represented as:

1. a cylinder structure; 11. a spring hole; 12. a slide groove; 2. a spring structure; 3. a limiting structure; 31. a helical structure; 32. a cover body; 321. a thread structure; 331. a first stage; 332. a second stage; 35. a clamping piece; 351. a bayonet; 352. a clamping area; 36. inserting sheets; 361. a jack; 4. sliding blades; 5. a roller; 6. a crankshaft; 7. an upper flange; 8. and a lower flange.

Detailed Description

With combined reference to fig. 1-9, a compression assembly includes a cylinder structure 1, a spring structure 2 and a limiting structure 3, the cylinder structure 1 is provided with a spring hole 11 and a slide groove 12, the spring hole 11 extends along the radial direction of the cylinder structure 1, a first end of the spring hole 11 is located on the outer wall surface of the cylinder structure 1, and a second end of the spring hole 11 extends to the slide groove 12; a sliding sheet 4 is arranged in the sliding sheet groove 12; the spring structure 2 is arranged in the spring hole 11, and the spring structure 2 is abutted against the sliding sheet 4; the limiting structure 3 is used for limiting the movement of the spring structure 2 to prevent the spring structure 2 from being separated from the spring hole 11. Spring structure 2 is spacing by limit structure 3, can't pop out spring hole 11, then on the noise vibration can't transmit the casing through the spring, the noise vibration of compressor can be fine, and long-term reliability is good. The limiting structure 3 can limit the movement of the spring structure 2 in the axial direction of the limiting structure, namely the axial direction of the spring hole 11; further, the limiting structure 3 is arranged at the tail part of the spring structure 2, and can limit the spring structure 2 to pop out from the first end of the spring hole 11. This application pump body subassembly mainly has bent axle 6, roller 5, cylinder structure 1, gleitbretter 4, goes up flange 7, lower flange 8, spring, limit structure 3 etc. and constitutes. When external environment temperature is in under high temperature or the low temperature condition, the spring is in high frequency operation for obtaining big refrigerating output or heating capacity when the compressor is in high frequency operation for a long time, and the spring is in high cycle reciprocating motion this moment, adopts this application limit structure 3, and the spring can not pop out yet, improves the long-term reliability of compressor by a wide margin. The limiting structure 3 is simple to manufacture and assemble and strong in practicability. Wherein the cylinder structure 1 is also provided with a slide sheet groove 12, a spring hole 11 and a groove bottom hole. The gleitbretter 4 sets up in cylinder gleitbretter groove 12, and the spring setting is in spring hole 11, and the spring afterbody is big head end promptly and tank bottom hole cooperation, and the spring head is little head and the cooperation of gleitbretter 4 afterbody promptly, and gleitbretter 4 is reciprocal in gleitbretter groove 12 and is slided, and stop gear can restrict the spring and pop out the groove bottom hole.

The application also discloses some embodiments, limit structure 3 includes helical structure 31, and helical structure 31 sets up on the inner wall of spring hole 11 to around the circumference spiral extension of spring hole 11, spring structure 2 part is spacing to be set up on helical structure 31. The spiral structure 31 may be a spiral protrusion, and the spring structure 2 is clamped at a corresponding position of the spiral structure 31.

The application also discloses some embodiments, the screwing direction of the spiral structure 31 is arranged corresponding to the screwing direction and the screw pitch of the spring structure 2 at the corresponding part; the threads of the spring structure 2 are arranged corresponding to the threads of the helical structure 31. The direction of the spiral structure 31 is consistent with the rotation direction of the spring structure 2, and the pitch size t1 of the spiral structure 31 is consistent with the pitch t2 of the tail part, i.e. the big end and the end coil of the spring, i.e. t1 is t 2.

The application also discloses embodiments in which the helical structure 31 comprises a helical groove and the spring structure 2 is in interference fit with the helical groove. The spring structure 2 can be better limited in the spiral groove.

The application also discloses some embodiments, the tail part of the spring structure 2 is provided with a parallel-loop part, the tail part of the spring structure 2 is limited and arranged on the spiral structure 31, and the length of the spiral structure 31 is greater than that of the parallel-loop part; the length L1 of the spiral structure 31 is greater than or equal to the length L2 of the big end and the coil part of the spring, namely L1 is greater than L2.

The application also discloses some embodiments, when helical structure 31 includes the helicla flute, spring structure 2 and helicla flute interference fit, the magnitude of interference between spring structure 2 and the helicla flute is greater than 1.5 mm. The interference d2-d1 between the inner diameter of the spiral structure 31 and the spring structure 2 is more than or equal to 1.5mm, so that the assembly is easy; the thread structure 321 at the tail of the cylinder spring hole 11 is used as the limiting structure 3, and the thread is tightly matched with the spring, so that the movement of the big end of the spring in a parallel ring mode can be completely limited, and the spring hole 11 cannot be ejected.

The application also discloses some embodiments, and limit structure 3 still includes the backstop portion, and the backstop portion backstop is in spring structure 2's afterbody, can prevent that spring structure 2 from popping out from the first end of spring hole 11.

The application also discloses some embodiments, the backstop portion includes inserted sheet 36, and inserted sheet 36 sets up with the central axis of spring structure 2 is perpendicular, and inserted sheet 36 sets up in spring hole 11, and inserted sheet 36 inserts and locates on spring structure 2.

The application also discloses some embodiments, be provided with the jack 361 that communicates spring hole 11 on the cylinder structure 1, inserted sheet 36 can pass through jack 361 and get into in the spring hole 11 to insert and locate spring structure 2 on. Namely, a hole or a groove is arranged at the tail part of the air cylinder slide sheet groove 12 to form a jack 361, the inserting sheet 36 is placed in the jack 361, and the inserting sheet 36 is matched with the jack 361, so that the tail part of the spring is limited to move outwards and cannot be ejected.

The application also discloses some embodiments, in the direction of being close to cylinder structure 1 central axis, spring hole 11 includes first section 331 and the second section 332 that communicates in proper order, and the aperture of first section 331 is less than the aperture of second section 332, and spring structure 2 sets up in second section 332, and first section 331 forms the backstop.

The present application also discloses embodiments in which the first section 331 includes a tapered bore with a decreasing bore diameter in a direction away from the second section 332; namely, a tapered hole is arranged at the first end part of the spring hole 11, the minimum diameter of the tapered hole is d4, and the outer diameter of the tail part, namely the large head end of the spring structure 2 is d 2. The taper hole and the tail part of the spring, namely the big end, are kept in proper interference fit, so that the movement of the big end of the spring in a parallel ring mode can be completely limited, and the spring hole 11 cannot be ejected.

The present application also discloses embodiments where the diameter of the second section 332 is equal everywhere, and a step is formed between the first section 331 and the second section 332, and the step forms a stop limit for the spring structure 2, preventing the spring structure 2 from popping out from the first end of the spring hole 11. The inner diameter of the first section 331 is d3, the outer diameter of the spring tail portion, namely the big head end, is d2, and during assembly, the spring tail portion, namely the big head end, and the first end are in interference fit, so that in order to ensure easy assembly, the interference magnitude is preferably 1mm or less, namely A is d2-d3 or less and 3 mm; by keeping a proper interference fit between the stepped hole and the big end of the spring, the spring structure 2 is located in the second section 332 after the assembly is completed, and the first section 331 can completely limit the movement of the tail part of the spring, i.e. the big end, which is closed, and cannot be ejected out of the spring hole 11.

The present application also discloses embodiments where the first section 331 includes a tapered hole with a gradually decreasing diameter in a direction away from the second section 332, an angle between an inner surface of the tapered hole and a central axis of the tapered hole is a, where 0 < a ≦ 15 °. During assembly, the tail part of the spring, namely the position of the big end and the minimum diameter of the tapered hole, is in interference fit, in order to ensure easy assembly, the angle a of the tapered hole is more than 0 and less than or equal to 15 degrees, and the interference is preferably more than or equal to 1mm and less than or equal to d2-d4 and less than or equal to 3 mm; preferably, the interference magnitude is preferably more than or equal to 0.5mm and less than or equal to A and less than or equal to 2 mm; after assembly the spring structure 2 is located in the second section 332, because the aperture of the first section 331 is small, a stop limit can be formed for the spring structure 2 in the second section 332, preventing the spring structure 2 from popping out from the first end of the spring hole 11.

The application also discloses some embodiments, backstop portion includes joint spare 35, and joint spare 35 joint in the first end of spring hole 11, and joint spare 35 forms backstop portion. The first end at spring hole 11 is connected to the joint structure joint, when spring structure 2 outwards moved, is blocked by clamping piece 35, prevents spring structure 2 roll-off.

The application also discloses some embodiments, the compression assembly is further provided with two bayonets 351, the two bayonets 351 are staggered in the circumferential direction of the spring hole 11, the clamping piece 35 comprises two clamping areas 352, and the clamping areas 352 are clamped in the bayonets 351 in a one-to-one correspondence manner; the compressing assembly further includes a flange structure and a partition, and the bayonet 351 is provided on any one of the cylinder structure 1, the flange structure, or the partition. The flange structure comprises an upper flange 7 and a lower flange 8, and the bayonet 351 can be provided with the upper flange 7, the lower flange 8 or a partition plate and other parts. The bayonet 351 can be a groove, and the clamping area 352 is clamped in the groove; the groove comprises a first groove and a second groove which are sequentially communicated, the second groove is positioned at the bottom of the groove, the first groove is positioned at the notch of the groove, and the volume of the second groove is larger than that of the first groove; the size and the shape of joint district 352 correspond the setting with the recess, and joint district 352 includes first joint portion and the second joint portion that connects gradually, and first joint portion corresponds with the size and the shape of first recess, and the size and the shape of second joint portion and second recess correspond the setting, and the volume of second joint portion is greater than the size of first joint portion. The clamping member 35 includes a first portion, a second portion and a third portion connected in sequence, the first portion is located at a first end of the second portion and is perpendicular to the second portion, the third portion is located at a second end of the second portion and is perpendicular to the second portion, the first clamping portion is disposed on the first portion and is perpendicular to the first portion, and the second clamping portion is disposed on the third portion and is perpendicular to the third portion. The shape of the second clamping part is spherical. The upper end surface and the lower end surface or the circumferential surface of the cylinder slide groove 12 are provided with buckling point structures such as grooves, and clamping pieces 35 such as buckles are matched and fixed with the buckling point structures, so that the spring structure 2 is limited to be popped up.

The application also discloses embodiments where the stop portion comprises a cover 32, the cover 32 is disposed over the first end of the spring hole 11, and the cover 32 forms the stop portion. The cover 32 is sealed at the first end of the spring hole 11 to prevent the spring from springing out.

The application also discloses some embodiments, lid 32 and spring hole 11 threaded connection, and lid 32 and spring hole 11 threaded connection length is greater than or equal to 2.5 mm. Spiral cover and screw thread constitute, set up helicitic texture 321 in spring hole 11, be provided with helicitic texture 321 on the spiral cover, the screw thread on the spiral cover corresponds the setting with the helicitic texture 321 in the spring hole 11, and lid 32 and the threaded connection length of spring hole 11 be more than or equal to 2.5mm can guarantee the fastness to connect, utilize spiral cover and 11 threaded connection of cylinder spring hole, can restrict the removal that the spring major part closed completely, can't pop out spring hole 11.

According to an embodiment of the present application, there is provided a compressor including a compression assembly as described above.

According to an embodiment of the present application, there is provided an air conditioner including a compressing assembly as described above.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (16)

1. A compression assembly, comprising:

the air cylinder structure (1) is provided with a spring hole (11) and a slide sheet groove (12), the spring hole (11) extends along the radial direction of the air cylinder structure (1), the first end of the spring hole (11) is located on the outer wall surface of the air cylinder structure (1), and the second end of the spring hole (11) extends to the slide sheet groove (12); a sliding sheet (4) is arranged in the sliding sheet groove (12);

the spring structure (2) is arranged in the spring hole (11), and the spring structure (2) is abutted against the sliding sheet (4);

and the limiting structure (3) is used for limiting the movement of the spring structure (2) so as to prevent the spring structure (2) from being separated from the spring hole (11).

2. A compression assembly according to claim 1, wherein the retaining structure (3) comprises a helical structure (31), the helical structure (31) being disposed on an inner wall of the spring bore (11) and extending helically around a circumference of the spring bore (11), the spring structure (2) being partially retained on the helical structure (31).

3. A compression assembly according to claim 2, wherein the spiral structure (31) has a direction of rotation corresponding to the direction of rotation and pitch of the corresponding portion of the spring structure (2);

and/or the helical structure (31) comprises a helical groove, and the spring structure (2) is in interference fit with the helical groove.

4. The compression assembly as claimed in claim 2, wherein the tail portion of the spring structure (2) has a parallel-wound portion, the tail limit of the spring structure (2) is arranged on the spiral structure (31), and the length of the spiral structure (31) is greater than the length of the parallel-wound portion;

and/or when the spiral structure (31) comprises a spiral groove, and the spring structure (2) is in interference fit with the spiral groove, the interference magnitude between the spring structure (2) and the spiral groove is larger than 1.5 mm.

5. A compression assembly as claimed in claim 1, wherein said limiting structure (3) further comprises a stop, said stop being stopped at the tail of said spring structure (2).

6. The compression assembly as claimed in claim 5 wherein the stop comprises a tab (36), the tab (36) being disposed perpendicular to a central axis of the spring structure (2), the tab (36) being disposed within the spring hole (11), and the tab (36) being inserted on the spring structure (2).

7. A compressing assembly according to claim 6, characterized in that the cylinder structure (1) is provided with a jack (361) communicated with the spring hole (11), and the insert (36) can enter the spring hole (11) through the jack (361) to be inserted on the spring structure (2).

8. A compression assembly according to claim 5, wherein the spring bore (11) comprises, in a direction close to the central axis of the cylinder arrangement (1), a first section (331) and a second section (332) communicating in sequence, the first section (331) having a smaller bore diameter than the second section (332), the spring arrangement (2) being arranged in the second section (332), the first section (331) forming the stop.

9. The compression assembly of claim 8, wherein the first section (331) includes a tapered bore of decreasing bore diameter moving away from the second section (332); alternatively, the aperture of the second segment (332) is equal everywhere.

10. The compression assembly of claim 9, wherein when the first section (331) includes tapered holes having a decreasing diameter in a direction away from the second section (332), the angle between the inner surface of the tapered holes and the central axis of the tapered holes is a, wherein 0 < a ≦ 15 °.

11. The compression assembly of claim 5, wherein the stop comprises a snap-in member (35), the snap-in member (35) snap-in to the first end of the spring hole (11), the snap-in member (35) forming the stop.

12. The compression assembly as claimed in claim 11, wherein two bayonets (351) are further provided on the compression assembly, the two bayonets (351) are staggered in the circumferential direction of the spring hole (11), the engaging member (35) comprises two engaging regions (352), and the engaging regions (352) are engaged with the bayonets (351) in a one-to-one correspondence; the compression assembly further comprises a flange structure and a partition, the bayonet (351) being provided on any one of the cylinder structure (1), the flange structure or the partition.

13. A compression assembly as claimed in claim 5, wherein said stop comprises a cap (32), said cap (32) being disposed over a first end of said spring aperture (11), said cap (32) forming said stop.

14. The compression assembly of claim 13, wherein the cap (32) is threadably coupled to the spring bore (11), and the cap (32) is threadably coupled to the spring bore (11) for a length of greater than or equal to 2.5 mm.

15. A compressor comprising a compression assembly, wherein the compression assembly is as claimed in any one of claims 1 to 14.

16. An air conditioner comprising a compression assembly, wherein the compression assembly is as claimed in any one of claims 1 to 14.

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