CN215979906U

CN215979906U - Rear cylinder body of scroll compressor

Info

Publication number: CN215979906U
Application number: CN202122201117.4U
Authority: CN
Inventors: 吴小宝
Original assignee: Aosiman Machinery Co ltd
Current assignee: Aosiman Machinery Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of compressors, and discloses a rear cylinder body of a scroll compressor, which comprises a base and a support frame, wherein the upper end of the support frame is provided with a compressor body, one side of the support frame is also provided with a movable bayonet, the support frame comprises a fixed plate and a rear cylinder body snap ring arranged at the upper end of the fixed plate, the upper end of the fixed plate is provided with three movably arranged support rods, the upper ends of the support rods are provided with installation screw pipes, the upper ends of the installation screw pipes are movably provided with fastening nuts, when the compressor body is installed, the compressor body is arranged at the upper end of the rear cylinder body snap ring, the movable bayonet and the fixed bayonet are fixed at the upper end of the compressor body, the support rods are rotated upwards and clamped inside a fastening clamp groove A and a fastening clamp groove B, the movable bayonet and the fixed bayonet are moved downwards by rotating the fastening nuts, and the compressor body is pressed downwards, so that the compressor body and the rear cylinder body snap ring are connected more stably, the problem of low use efficiency of equipment caused by poor sealing performance of the connecting part is avoided.

Description

Rear cylinder body of scroll compressor

Technical Field

The utility model relates to the technical field of compressors, in particular to a rear cylinder body of a scroll compressor.

Background

The scroll compressor is a compressor with compressible volume composed of a fixed involute scroll and an involute scroll which performs eccentric rotary translation. The scroll compressor is formed by mutually meshing a movable scroll and a fixed scroll which have two double-function equation molded lines. In the working process of air suction, compression and exhaust, the static disc is fixed on the frame, and the moving disc is driven by the eccentric shaft and restricted by the anti-rotation mechanism to rotate around the center of the base circle of the static disc in a plane with a small radius. The air is sucked into the periphery of the static disc through the air filter element, and along with the rotation of the eccentric shaft, the air is gradually compressed in a plurality of crescent compression cavities formed by the engagement of the static disc and then is continuously discharged from an axial hole of the central part of the static disc.

However, when the scroll compressor is installed, the front cylinder and the rear cylinder are connected by bolts in the conventional installation method, but after the scroll compressor is used for a period of time, gaps are easily formed at the joints, so that the sealing performance of the scroll compressor is insufficient, and the normal use of the scroll compressor is affected.

The problems described above are addressed. To this end, a rear cylinder of a scroll compressor is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear cylinder body of a scroll compressor, wherein when the compressor body is installed, the compressor body is installed at the upper end of a snap ring of the rear cylinder body, a movable bayonet and a fixed bayonet are fixed at the upper end of the compressor body, a support rod is rotated upwards and clamped inside a fastening clamp groove A and a fastening clamp groove B, the movable bayonet and the fixed bayonet are moved downwards by rotating a fastening nut, and the compressor body is pressed downwards, so that the connection between the compressor body and the snap ring of the rear cylinder body is more stable, the problem of low use efficiency of equipment caused by poor sealing performance of a connection position is solved, and the problem in the background technology is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a back cylinder body of scroll compressor, includes base and support frame, and support frame movable mounting is in the upper end of base, and the upper end of support frame is provided with the compressor body, and one side of support frame still is provided with movable bayonet socket, and movable bayonet socket movable mounting is in the upper end of compressor body, the support frame includes the fixed plate and installs the back cylinder body snap ring in the fixed plate upper end, and the upper end of fixed plate is provided with three movable mounting's bracing piece, and the upper end of bracing piece is provided with the installation solenoid, and installation solenoid upper end movable mounting has fastening nut.

Preferably, the side surface of the fixed plate is provided with an installation sliding block, the upper surface of the fixed plate is provided with a movable clamping groove, and the lower end of the supporting rod is connected with the movable clamping groove shaft.

Preferably, the fixing plate is an L-shaped component, one side of the fixing plate is provided with a lifting plate, and one side of the lifting plate is provided with a fixing bayonet.

Preferably, one side of the movable bayonet is provided with a fastening clamping groove A, two ends of the movable bayonet are provided with connecting pieces, and the upper end of each connecting piece is provided with a fastening hole.

Preferably, the lower end of the lifting plate is provided with a lifting spring, and the lower end of the lifting spring is movably arranged in the cavity on one side of the fixed plate.

Preferably, fastening clamping grooves B are formed in two sides of the fixed bayonet, a connecting port is formed in the side face of the fixed bayonet, and the size of the connecting port is matched with that of the connecting piece.

Preferably, the inside side of base is provided with the spout, and installation slider movable mounting is inside the spout, and the upper end of base is provided with buffer spring, and buffer spring's upper end and the lower fixed surface of fixed plate install, and the outside of base is provided with the fixed foot that is used for fixed plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the rear cylinder body of the scroll compressor, when the compressor body is installed, the compressor body is installed at the upper end of the rear cylinder body clamping ring, the movable clamping opening and the fixed clamping opening are fixed at the upper end of the compressor body, the supporting rod is rotated upwards and clamped inside the fastening clamping groove A and the fastening clamping groove B, the movable clamping opening and the fixed clamping opening move downwards through rotating the fastening nut, and meanwhile the compressor body is pressed downwards, so that the connection between the compressor body and the rear cylinder body clamping ring is firmer, the problem that the using efficiency of equipment is low due to poor sealing performance of the connection position is solved, the rear cylinder body of the scroll compressor is convenient to disassemble, and the operation is simple.

2. When the rear cylinder body of the scroll compressor is used after the compressor body is installed, if equipment generates vibration, the fixing plate movably installed in the base moves, the buffer spring plays a certain buffering role, the fixing foot on the side face of the base is used for fixing the compressor body, when the compressor body is used, contact in the device is converted from rigid contact into elastic contact with the buffer spring, and the vibration generated when the compressor body is used is prevented from influencing the use of other parts in the equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the supporting frame of the present invention;

FIG. 3 is a schematic view of a movable bayonet structure according to the present invention;

FIG. 4 is a schematic view of the lifter plate and the fixing bayonet of the present invention;

fig. 5 is a schematic view of the base structure of the present invention.

In the figure: 1. a base; 11. a chute; 12. a buffer spring; 13. a fixing leg; 2. a support frame; 21. a fixing plate; 22. a rear cylinder body snap ring; 23. installing a sliding block; 24. a movable clamping groove; 25. a support bar; 26. installing a solenoid; 27. fastening a nut; 28. a lifting plate; 281. a lift spring; 29. fixing the bayonet; 291. fastening a clamping groove B; 292. a connecting port; 3. a compressor body; 4. a movable bayonet; 41. fastening a clamping groove A; 42. a connecting member; 43. a fastening hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a rear cylinder of a scroll compressor includes a base 1 and a supporting frame 2, the supporting frame 2 is movably mounted on the upper end of the base 1, the upper end of the supporting frame 2 is provided with a compressor body 3, one side of the supporting frame 2 is also provided with a movable bayonet 4, the movable bayonet 4 is movably mounted on the upper end of the compressor body 3, the supporting frame 2 includes a fixing plate 21 and a rear cylinder snap ring 22 mounted on the upper end of the fixing plate 21, the fixing plate 21 is an L-shaped component, one side of the fixing plate 21 is provided with a lifting plate 28, the lower end of the lifting plate 28 is provided with a lifting spring 281, the lower end of the lifting spring 281 is movably mounted in a cavity on one side of the fixing plate 21, one side of the lifting plate 28 is provided with a fixing bayonet 29, two sides of the fixing bayonet 29 are provided with fastening grooves B291, a side surface of the fixing bayonet 29 is provided with a connecting port 292, the size of the connecting port 292 is matched with the size of the connecting piece 42, the upper end of fixed plate 21 is provided with three movably mounted's bracing piece 25, and movable clamping groove 24 has been seted up to the upper surface of fixed plate 21, and the lower extreme and the 24 hub connections of movable clamping groove of bracing piece 25, the upper end of bracing piece 25 is provided with installation solenoid 26, and the upper end movable mounting of installation solenoid 26 has fastening nut 27.

Referring to fig. 3, a fastening slot a41 is disposed at one side of the movable bayonet 4, a connecting member 42 is disposed at two ends of the movable bayonet 4, and a fastening hole 43 is disposed at an upper end of the connecting member 42.

When installing compressor body 3, install back cylinder body snap ring 22 upper end with compressor body 3, fix activity bayonet 4 and fixed bayonet 29 in compressor body 3 upper end, come with the bracing piece 25 is rotatory, the card is inside fastening draw-in groove A41 and fastening draw-in groove B291, through rotatory fastening nut 27, move activity bayonet 4 and fixed bayonet 29 downwards, make compressor body 3 push down simultaneously, it is more firm to make compressor body 3 and back cylinder body snap ring 22 be connected, avoid the junction leakproofness not good, the problem that leads to equipment availability factor to be low, and convenient to detach, and easy operation.

Referring to fig. 2, a mounting slider 23 is disposed on a side surface of the fixing plate 21.

Referring to fig. 5, the inner side of the base 1 is provided with a sliding slot 11, the mounting slider 23 is movably mounted inside the sliding slot 11, the upper end of the base 1 is provided with a buffer spring 12, the upper end of the buffer spring 12 and the lower surface of the fixing plate 21 are fixedly mounted, and the outer side of the base 1 is provided with a fixing leg 13 for fixing the fixing plate 21.

When the installation of compressor body 3 finishes using, if equipment produces vibrations, then movable mounting moves about at the inside fixed plate 21 of base 1, and buffer spring 12 plays certain cushioning effect, uses the fixed foot 13 of base 1 side to fix compressor body 3, and when compressor body 3 used, the inside contact of device was converted into the elastic contact with buffer spring 12 by the rigid contact, and the vibrations that produce when avoiding compressor body 3 to use influence the use of other parts in the inside of equipment.

The working principle is as follows: when installing compressor body 3, install back cylinder body snap ring 22 upper end with compressor body 3, fix activity bayonet 4 and fixed bayonet 29 in compressor body 3 upper end, come with the bracing piece 25 is rotatory, the card is inside fastening draw-in groove A41 and fastening draw-in groove B291, through rotatory fastening nut 27, move activity bayonet 4 and fixed bayonet 29 downwards, make compressor body 3 push down simultaneously, it is more firm to make compressor body 3 and back cylinder body snap ring 22 connect, when compressor body 3 finishes the installation and uses, if equipment produces vibrations, movable mounting is in the inside fixed plate 21 of base 1 and moves about, use the fixed foot 13 of base 1 side to fix compressor body 3, when compressor body 3 uses, the inside contact of device converts into the elastic contact of buffer spring 12 by rigid contact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scroll compressor's back cylinder body, includes base (1) and support frame (2), support frame (2) movable mounting is in the upper end of base (1), and the upper end of support frame (2) is provided with compressor body (3), and one side of support frame (2) still is provided with activity bayonet socket (4), and activity bayonet socket (4) movable mounting is in the upper end of compressor body (3), its characterized in that: the supporting frame (2) comprises a fixing plate (21) and a rear cylinder body clamping ring (22) installed at the upper end of the fixing plate (21), the upper end of the fixing plate (21) is provided with three movably installed supporting rods (25), the upper end of each supporting rod (25) is provided with an installation solenoid (26), and the upper end of each installation solenoid (26) is movably provided with a fastening nut (27).

2. The rear cylinder of a scroll compressor according to claim 1, wherein: the side surface of the fixed plate (21) is provided with an installation sliding block (23), the upper surface of the fixed plate (21) is provided with a movable clamping groove (24), and the lower end of the supporting rod (25) is connected with the movable clamping groove (24) through a shaft.

3. The rear cylinder of a scroll compressor according to claim 2, wherein: the fixing plate (21) is an L-shaped component, a lifting plate (28) is arranged on one side of the fixing plate (21), and a fixing bayonet (29) is arranged on one side of the lifting plate (28).

4. The rear cylinder of a scroll compressor according to claim 3, wherein: one side of the movable bayonet (4) is provided with a fastening clamping groove A (41), two ends of the movable bayonet (4) are provided with connecting pieces (42), and the upper end of each connecting piece (42) is provided with a fastening hole (43).

5. The rear cylinder of a scroll compressor according to claim 3, wherein: the lower end of the lifting plate (28) is provided with a lifting spring (281), and the lower end of the lifting spring (281) is movably arranged in a cavity on one side of the fixing plate (21).

6. The rear cylinder of a scroll compressor according to claim 4, wherein: fastening clamping grooves B (291) are formed in two sides of the fixed bayonet (29), a connecting port (292) is formed in the side face of the fixed bayonet (29), and the size of the connecting port (292) is matched with that of the connecting piece (42).

7. The rear cylinder of a scroll compressor according to claim 1, wherein: the side of the interior of the base (1) is provided with a sliding groove (11), an installation sliding block (23) is movably installed in the sliding groove (11), the upper end of the base (1) is provided with a buffer spring (12), the upper end of the buffer spring (12) and the lower surface of a fixing plate (21) are fixedly installed, and the outer side of the base (1) is provided with a fixing foot (13) used for fixing the fixing plate (21).