CN217735744U

CN217735744U - Support assembly for refrigeration compressor

Info

Publication number: CN217735744U
Application number: CN202221217734.1U
Authority: CN
Inventors: 俞科峰; 倪振超; 沈星星
Original assignee: Zhejiang Sitteluo Environmental Technology Co ltd
Current assignee: Zhejiang Sitteluo Environmental Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-04
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a compressor design technical field discloses a supporting component for compressor, casing including the compressor, the both ends of casing downside all are provided with the connecting seat, the both sides of connecting seat all are provided with the fixed arm, the downside of both sides connecting seat is provided with the mount pad that is the rectangle, be provided with damper between fixed arm and the mount pad, damper is including seting up the through-hole on the fixed arm, set up the constant head tank in the through-hole upper end, the setting just is used for passing the threaded spindle of through-hole on the mount pad, threaded connection is at the lock nut of threaded spindle upper end, the cover is established and is established the packing ring that just is located the lock nut downside on the threaded spindle, the cover is established and is supported tightly the damping spring of embedding in the constant head tank on the packing ring upper and lower extreme on the threaded spindle, the cover is established and is located the rubber shock attenuation cover of fixed arm downside on the threaded spindle. The fixed arm can cushion the vibrations power that comes from on the fixed arm through damping spring and rubber shock-absorbing sleeve, finally can play better cushioning effect to the vibrations of casing.

Description

Support assembly for refrigeration compressor

Technical Field

The utility model relates to a compressor design technical field, in particular to supporting component for compressor.

Background

The refrigeration compressor is the core and the heart of the refrigeration system. The capacity and characteristics of the compressor determines the capacity and characteristics of the refrigeration system. The compressors are of various types, and the refrigeration compressors can be divided into fixed displacement compressors and variable displacement compressors according to different working principles.

At present, a Chinese patent with publication number CN114412785 and publication number 2022, 4 and 29 discloses a wide temperature range constant temperature rotor type double-screw refrigerating compressor, which comprises a refrigerator shell, wherein a plurality of rotors are rotatably meshed and connected in the refrigerator shell, and both axial ends of the refrigerator shell are elastically connected with a heat conducting liquid circulating box in a sliding manner; the two ends of the rotor are coaxially and fixedly provided with rotating shafts, and the rotating shafts axially penetrate through and are circumferentially and rotatably connected to the shell of the refrigerator and the heat conducting liquid circulating box; communicated cavities are axially formed in the rotor and the rotating shaft, and a plurality of liquid through holes communicated with the cavities and the inner cavity of the heat conducting liquid circulating box are radially formed in the rotating shaft.

The wide-temperature-range constant-temperature rotor type double-screw refrigeration compressor is provided with the cooling circulation passage at the axis of the rotor, the cooling effect of the rotor is obviously superior to that of the cooling of the single outer wall of the rotor in the prior art, and the wide-temperature-range constant-temperature rotor type double-screw refrigeration compressor is particularly suitable for the field of refrigeration equipment with high rotating speed and ultrahigh pressure.

Wherein inside the casing often can produce comparatively violent vibrations when the operation, and long-time vibrations just can influence the stable installation of casing, and the vibrations of casing also can cause noise pollution simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a supporting component for refrigeration compressor can play better buffering effect to the vibrations of casing.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a supporting component for refrigeration compressor, includes the casing of compressor, the both ends of casing downside all are provided with the connecting seat, the both sides of connecting seat all are provided with the fixed arm, both sides the downside of connecting seat is provided with the mount pad that is the rectangle, be provided with damper between fixed arm and the mount pad, damper includes the through-hole of seting up on the fixed arm, set up at the constant head tank of through-hole upper end, set up on the mount pad and be used for passing threaded spindle, threaded connection lock nut, the cover of threaded spindle upper end and be located the lock nut downside, cover establish on the threaded spindle and the upper end support tightly establish damping spring, the cover that the lower extreme embedding was in the constant head tank on the washer on the threaded spindle and be located the rubber shock-absorbing sleeve of fixed arm downside.

The utility model discloses a further set up to: the section of the gasket is inverted U-shaped.

The utility model discloses a further set up to: a disassembling opening is formed in one side of the rubber damping sleeve, and the cross section of the rubber damping sleeve is C-shaped.

The utility model discloses a further set up to: the rubber shock-absorbing device is characterized in that a fixing plate is arranged on the mounting seat and on one side of the rubber shock-absorbing sleeve, an internal thread sleeve is arranged on the fixing plate, and a limiting bolt tightly abutted to the rubber shock-absorbing sleeve is connected in the internal thread sleeve in a threaded mode.

The utility model discloses a further set up to: and heat dissipation ribs are arranged on the outer wall of the shell.

The utility model discloses a further set up to: and a heat dissipation fan positioned below the heat dissipation ribs is arranged on the inner side of the mounting seat.

To sum up, the utility model discloses following beneficial effect has:

1. firstly, a rubber damping sleeve is sleeved on a threaded shaft, then the threaded shaft penetrates through a through hole in a fixed arm, then a damping spring is sleeved on the threaded shaft, the lower end of the damping spring is embedded into a positioning groove, then a gasket is sleeved on the threaded shaft and abuts against the upper end of the damping spring, and then a locking nut is screwed on the upper end of the threaded shaft, so that the locking nut drives the gasket to be pressed on the damping spring, the elastic restoring force generated after the damping spring is compressed can stably act on the fixed arm, at the moment, the fixed arm can buffer the vibration force from the fixed arm through the damping spring and the rubber damping sleeve, and finally, a better buffering effect can be achieved on the vibration of a shell;

the positioning groove is used for embedding the lower end of the damping spring, and the damping spring can be limited by the positioning groove, so that the damping spring is favorably and stably compressed, and the damping spring can be favorably and stably and efficiently damped;

2. the section of the washer is inverted U-shaped, and the upper end of the damping spring can be embedded into the washer, so that the damping spring is further limited, and the damping spring can be stably abutted against the washer;

3. because the rubber material is easy to age, when the elastic property of the rubber damping sleeve is reduced due to aging, the rubber damping sleeve can be taken out only by lifting the shell, and the shell is heavy, so that time and labor are wasted;

the rubber damping sleeve is quickly pulled out or mounted on the threaded shaft through the dismounting port, and finally the rubber damping sleeve can be quickly replaced;

4. the rubber damping sleeve is limited on the threaded shaft through the limiting bolt, so that the situation that the rubber damping sleeve automatically falls off from the threaded shaft due to the existence of a disassembly port is avoided;

5. by utilizing the heat dissipation ribs arranged on the outer wall of the shell, the heat dissipation ribs can increase the heat exchange efficiency between the shell and the outside, thereby being beneficial to the heat dissipation of the shell;

6. by utilizing the heat dissipation fan arranged below the heat dissipation ribs and arranged on the inner side of the mounting seat, airflow jetted by the heat dissipation fan can pass through the heat dissipation ribs on the surface of the shell, so that the heat exchange efficiency between the airflow and the heat dissipation ribs is accelerated, and finally, the heat dissipation of the shell of the compressor can be facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial sectional view of the connection relationship among the fixing arm, the mounting seat and the damping component of the present invention.

Reference numerals are as follows: 1. a housing; 11. heat dissipation ribs; 2. a connecting seat; 21. a fixed arm; 3. a mounting base; 4. a shock-absorbing assembly; 41. a through hole; 42. positioning a groove; 43. a threaded shaft; 44. locking the nut; 45. a gasket; 46. a damping spring; 47. a rubber shock-absorbing sleeve; 471. a disassembly port; 5. a fixing plate; 51. an internal thread sleeve; 52. a limit bolt; 6. a heat radiation fan.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A support assembly for a refrigeration compressor, referring to fig. 1, comprises a shell 1 of the compressor, wherein the outer wall of the shell 1 is integrally provided with a plurality of heat dissipation ribs 11, and the heat dissipation ribs 11 are uniformly distributed at intervals along the outer wall of the shell 1; meanwhile, the two ends of the lower side of the shell 1 are integrally provided with the connecting seats 2, the two sides of the connecting seats 2 are integrally provided with the fixing arms 21, the lower sides of the connecting seats 2 on the two sides are provided with the mounting seats 3 which are rectangular, the inner sides of the mounting seats 3 are fixed with the heat dissipation fans 6 through bolts, and the heat dissipation fans 6 are located below the heat dissipation ribs 11.

Referring to fig. 1 and 2, a shock-absorbing component 4 is further disposed between the fixing arm 21 and the mounting base 3, the shock-absorbing component 4 includes a through hole 41, a positioning groove 42, a threaded shaft 43, a locking nut 44, a washer 45, a shock-absorbing spring 46, and a rubber shock-absorbing sleeve 47, wherein the through hole 41 is disposed on the fixing arm 21, the positioning groove 42 is disposed at the upper end of the through hole 41, the lower end of the threaded shaft 43 is welded on the mounting base 3, the upper end of the threaded shaft passes through the through hole 41, the locking nut 44 is in threaded connection with the upper end of the threaded shaft 43, the washer 45 is disposed on the threaded shaft 43 and located at the lower side of the locking nut 44, and the cross-section of the washer 45 is in an inverted "u" shape; meanwhile, the damping spring 46 is sleeved on the threaded shaft 43, the upper end of the damping spring 46 is embedded in the gasket 45, and the lower end of the damping spring 46 is embedded in the positioning groove 42; the rubber shock-absorbing sleeve 47 is sleeved on the threaded shaft 43 and located at the lower side of the fixing arm 21, a detaching opening 471 is formed in one side of the rubber shock-absorbing sleeve 47, and the cross section of the rubber shock-absorbing sleeve 47 is in a C shape.

Referring to fig. 1 and 2, a fixing plate 5 is welded on one side of the rubber shock-absorbing sleeve 47 on the mounting seat 3, an internal thread sleeve 51 is integrally arranged on the fixing plate 5, wherein a limiting bolt 52 is connected to the internal thread of the internal thread sleeve 51, the end of the limiting bolt 52 is used for abutting against the rubber shock-absorbing sleeve 47, the rubber shock-absorbing sleeve 47 can be limited on the threaded shaft 43 through the limiting bolt 52, and the situation that the rubber shock-absorbing sleeve 47 automatically falls off from the threaded shaft 43 due to the existence of the dismounting hole 471 is avoided.

The principle is as follows: firstly, the rubber damping sleeve 47 is sleeved on the threaded shaft 43, then the threaded shaft 43 penetrates through the through hole 41 in the fixing arm 21, then the damping spring 46 is sleeved on the threaded shaft 43, the lower end of the damping spring 46 is embedded into the positioning groove 42, then the washer 45 is sleeved on the threaded shaft 43 and wraps the upper end of the damping spring 46, and then the locking nut 44 is screwed on the upper end of the threaded shaft 43, so that the locking nut 44 drives the washer 45 to be tightly pressed on the damping spring 46, the elastic restoring force generated after the damping spring 46 is compressed can be stably acted on the fixing arm 21, at the moment, the fixing arm 21 can buffer the vibration force from the fixing arm 21 through the damping spring 46 and the rubber damping sleeve 47, and finally, a good buffering effect can be achieved on the vibration of the shell 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A support assembly for a refrigeration compressor, comprising a shell (1) of the compressor, characterized in that: both ends of casing (1) downside all are provided with connecting seat (2), the both sides of connecting seat (2) all are provided with fixed arm (21), both sides the downside of connecting seat (2) is provided with mount pad (3) that are the rectangle, be provided with between fixed arm (21) and mount pad (3) damper assembly (4), damper assembly (4) including set up through-hole (41) on fixed arm (21), set up in constant head tank (42) of through-hole (41) upper end, set up on mount pad (3) and be used for passing threaded shaft (43) of through-hole (41), threaded connection lock nut (44) of threaded shaft (43) upper end, establish on threaded shaft (43) and be located packing ring (45) of lock nut (44) downside, establish on threaded shaft (43) and the upper end supports damping spring (46) of tight embedding in constant head tank (42) about packing ring (45), establish on threaded shaft (43) and be located fixed arm (21) downside rubber shock attenuation cover (47).

2. A support assembly for a refrigeration compressor according to claim 1, wherein: the section of the gasket (45) is in an inverted U shape.

3. A support assembly for a refrigeration compressor according to claim 1, wherein: one side of the rubber damping sleeve (47) is provided with a disassembling opening (471), and the cross section of the rubber damping sleeve (47) is C-shaped.

4. A support assembly for a refrigeration compressor according to claim 3, wherein: a fixing plate (5) is arranged on one side, located on the rubber damping sleeve (47), of the mounting base (3), an internal thread sleeve (51) is arranged on the fixing plate (5), and a limiting bolt (52) used for abutting against the rubber damping sleeve (47) is connected to the internal thread of the internal thread sleeve (51) in a threaded mode.

5. A support assembly for a refrigeration compressor according to claim 1, wherein: and the outer wall of the shell (1) is provided with heat dissipation ribs (11).

6. A support assembly for a refrigeration compressor according to claim 5, wherein: and a heat radiation fan (6) positioned below the heat radiation rib (11) is arranged on the inner side of the mounting seat (3).