CN216429871U

CN216429871U - Driving structure of rocker plate type air conditioner compressor

Info

Publication number: CN216429871U
Application number: CN202122900437.9U
Authority: CN
Inventors: 曹靖
Original assignee: Jiangsu Chengke New Energy Co ltd
Current assignee: Jiangsu Chengke New Energy Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-03
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a rocker-type air condition compressor drive structure belongs to vehicle air condition compressor technical field, install the main epaxial disk body of compressor including the slope, rotate through the bearing diagonal between disk body and the compressor main shaft and be connected, make the compressor main shaft when rotating, drive the disk body tilt back and forth swing, the surface of disk body is provided with a plurality of piston mount pad and arc wall, piston mount pad sliding connection is in the arc wall, and the piston mount pad makes its central point that keeps at the arc wall put through both sides buffer spring. The utility model discloses a set the piston mount pad to can take place the structure that sideslips along the arc wall, twist-off piston mount pad when preventing the card pause or pause between tapered bearing and the disk body, buffer spring can provide buffer function when the piston mount pad sideslips to improve sloping cam plate structure's safety in utilization.

Description

Driving structure of rocker plate type air conditioner compressor

Technical Field

The utility model relates to an automobile air conditioner compressor technical field, in particular to rocker plate type air conditioner compressor drive structure.

Background

The automobile air conditioner compressor is the heart of the automobile air conditioner refrigerating system and plays a role in compressing and conveying refrigerant vapor. According to different working principles, air-conditioning compressors can be divided into fixed displacement compressors and variable displacement compressors; compressors are classified into a swash plate type, a rotary vane type and a scroll type according to their operation modes. The swash plate type air conditioner compressor is divided into a wobble plate type compressor and a rotary swash plate type compressor according to the motion state of a swash plate, the wobble plate type compressor is also called a wobble plate type compressor, and the wobble plate type compressor is different from the rotary swash plate type compressor in that the rotary swash plate type compressor directly drives pistons to reciprocate through the swash plate, and the wobble plate drives the wobble plate through a transmission plate, and the pistons are driven to reciprocate through the wobble plate.

Traditional rocker plate compressor is because lack the protection to piston rod and sloping cam plate junction, consequently if appear blocking between pivot and the sloping cam plate (leading to the sloping cam plate to send the rotation), then make the piston take place to rotate the torsion that the direction is unanimous with the pivot very easily to lead to the piston to break or crooked influence normal use, the rotation junction of pivot and sloping cam plate also needs often to dismantle to get off to maintain moreover, and maintenance operation is more complicated, uses inconveniently.

Disclosure of Invention

The purpose of the invention is as follows: in order to solve above-mentioned formula air condition compressor that sways sloping cam plate structure lack the protection, damage the piston easily and the maintenance gets up inconvenient problem, the utility model provides a driving structure of rocking plate formula air condition compressor fully protects the junction of piston and sloping cam plate through piston mount pad structure, uses safelyr, need not to dismantle overall structure during the maintenance, the later maintenance of being convenient for.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a driving structure of rocker-type air conditioner compressor, install the main epaxial disk body of compressor including the slope, rotate through the bearing diagonal between disk body and the compressor main shaft and be connected, make the compressor main shaft when rotating, drive the disk body tilt back and forth swing (rather than rotating), the surface of disk body is provided with a plurality of piston mount pad and arc wall, piston mount pad sliding connection is in the arc wall, and the piston mount pad makes its central point that keeps at the arc wall put through both sides buffer spring.

Preferably, the piston mounting seat is arranged in the arc-shaped groove in a penetrating mode through a mounting bolt, a mounting nut is sleeved at one end, through which the mounting bolt penetrates, and the buffer spring is connected to the two sides of the mounting nut.

Preferably, the both ends of arc wall are provided with the backup pad, set up the screw hole in the backup pad, and threaded hole internal thread installation adjusting bolt connects buffer spring, adjusts buffer spring's length through the degree of depth adjustment that the adjusting bolt inserted the screw hole.

Preferably, the outer wall of the compressor main shaft is sleeved with a bearing seat, the inclined bearing is sleeved on the bearing seat, and the disc body is rotatably connected with the inclined bearing through a clamping hole formed in the axis.

Preferably, the surface of disk body sets up the injection hole, and the inner wall in block hole is seted up out the liquid hole, and the injection hole communicates each other through inlaying the drainage tube in disk body between the liquid hole.

Has the advantages that: the utility model provides a pair of rocker plate type air condition compressor drive structure for prior art, has following advantage:

1. through setting the piston mount pad to the structure that can take place to sideslip along the arc wall, twist-off piston mount pad when can preventing to block between tapered bearing and the disk body, buffer spring can provide buffer function when the piston mount pad sideslips to improve sloping cam plate structure's safety in utilization.

2. The inside of disk body structure sets up the drainage tube, utilizes the drainage tube to instil into the downthehole wall of block with lubricating oil, and when block hole and angular bearing took place relative rotation like this, lubricating oil can be covered with the angular bearing completely, consequently need not dismantle the disk body when the maintenance of swash plate structure, the later maintenance of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the tray body in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the compressor main shaft according to the embodiment of the present invention.

In the figure: 1. disk body, 2, piston mount pad, 3, compressor main shaft, 4, bearing frame, 5, construction bolt, 6, mounting nut, 7, arc wall, 8, buffer spring, 9, backup pad, 10, adjusting bolt, 11, block hole, 12, drainage tube, 13, injection hole, 14, inclined bearing.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so as to more clearly and completely illustrate the technical solutions of the present invention.

Fig. 1 and fig. 3 show a driving structure of a wobble plate type air conditioner compressor, which includes a plate body 1 obliquely installed on a compressor spindle 3, the plate body 1 is rotatably connected with the compressor spindle 3 through a tilt bearing 14, so that the compressor spindle 3 drives the plate body 1 to tilt back and forth in two opposite directions when rotating, the compressor spindle 3 passes through the axis of the plate body 1, the tilt bearing 3 is utilized to enable the tilted plate body 1 to tilt back and forth when the compressor spindle 3 rotates, and further a piston rod on the plate body 1 is driven to move back and forth, a plurality of piston installation seats 2 are arranged on the surface of the plate body 1, the piston installation seats 2 are used for facilitating the connection between the piston rod and the plate body 1, and the piston rod is connected with the piston installation seats 2 through a ball universal joint.

As shown in fig. 2, the surface of the disk body 1 is further provided with an arc-shaped groove 7 concentric with the disk body 1, the piston mounting seat 2 can slide along the arc-shaped groove 7, and both sides of the piston mounting seat 2 are pushed by the buffer spring 8 to be fixed at the central position of the arc-shaped groove 7, the arc-shaped groove 7 is circumferentially distributed on the surface of the disk body 1, because the piston mounting seat 2 is mounted by penetrating through the arc-shaped groove 7, the arc-shaped groove 7 is consistent with the circle center of the disk body 1, therefore, the piston mounting seat 2 can move along the notch of the arc-shaped groove 7 when rotating relative to the disk body 1, so that the disk body 1 can be prevented from being jammed between the inclined bearing 14 and the piston mounting seat 2, the piston rod is twisted off, the buffer spring 8 can buffer the movement of the piston mounting seat 2, and the piston mounting seat 2 is prevented from impacting both ends of the arc-shaped groove 7.

As shown in fig. 2, the piston mounting seat 2 passes through the arc-shaped slot 7 through the mounting bolt 5, and the passing end is sleeved with the mounting nut 6, and the buffer spring 8 is connected to two sides of the mounting nut 6. Convenient dismantlement and installation between piston mount pad 2 and the disk body 1, need not screw up mounting nut 6 transition when fixed piston mount pad 2, but utilize the buffer spring 8 of both sides with the position elastic fixation of piston mount pad 2, guarantee the protection piston rod that can be normal, the both ends of arc wall 7 are provided with backup pad 9, set up the screw hole on the backup pad 9, threaded hole internal thread installation adjusting bolt 10, adjusting bolt 10 connects buffer spring 8, insert the degree of depth adjustment buffer spring 8's of screw hole length through adjustment adjusting bolt 10, buffer spring 8's length can be adjusted, consequently, elasticity also can be adjusted, so can be convenient for make the two maintain balance through adjusting two buffer spring 8's length.

As shown in fig. 2 and 3, the outer wall of the compressor spindle 3 is sleeved with a bearing seat 4, an inclined bearing 14 is sleeved on the bearing seat 4, a disc body 1 is rotatably connected with the inclined bearing 14 through a clamping hole 11 formed in the axis, the clamping hole 11 is conveniently attached to the inclined bearing 14, so that the compressor spindle 3 and the disc body 1 relatively rotate more stably, an injection hole 13 is formed in the surface of the disc body 1, a liquid outlet is formed in the inner wall of the clamping hole 11, the injection hole 13 and the liquid outlet are mutually communicated through a drainage tube 12 embedded in the disc body 1, the injection hole 13 can inject lubricating oil, when the lubricating oil is discharged from the liquid outlet along the drainage tube 12, the lubricating oil can be just attached to the inclined bearing 14, the whole inclined bearing 14 is lubricated along with the rotation of the inclined bearing 14, and thus the lubricating maintenance can be performed without disassembling the disc body 1 and the inclined bearing 14.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention.

Claims

1. The utility model provides a driving structure of a rocking plate type air conditioner compressor, includes that the slope installs disk body (1) on compressor main shaft (3), rotate through inclined bearing (14) between disk body (1) and compressor main shaft (3) and be connected, make compressor main shaft (3) when rotating, drive disk body (1) tilt and go back and forth swing, its characterized in that, the surface of disk body (1) is provided with a plurality of piston mount pad (2) and arc wall (7), piston mount pad (2) sliding connection is in arc wall (7), and piston mount pad (2) make its central point that keeps in arc wall (7) through both sides buffer spring (8) put.

2. The driving structure of the rocker-plate air-conditioning compressor as claimed in claim 1, wherein the piston mounting seat (2) is arranged in the arc-shaped groove (7) in a penetrating manner through a mounting bolt (5), a mounting nut (6) is sleeved on the mounting bolt (5), and the buffer spring (8) is connected to two sides of the mounting nut (6).

3. The driving structure of the rocker-type air-conditioning compressor as claimed in claim 1, wherein two ends of the arc-shaped groove (7) are provided with supporting plates (9), each supporting plate (9) is provided with a threaded hole, an adjusting bolt (10) is mounted in each threaded hole, each adjusting bolt (10) is connected with the corresponding buffer spring (8), and the length of each buffer spring (8) is adjusted by adjusting the depth of each adjusting bolt (10) inserted into each threaded hole.

4. The driving structure of the rocker-type air-conditioning compressor as claimed in claim 1, wherein a bearing seat (4) is sleeved on the compressor main shaft (3), the inclined bearing (14) is sleeved on the bearing seat (4), and the plate body (1) is rotatably connected with the inclined bearing (14) through a clamping hole (11) formed in the axis.

5. The driving structure of the rocker type air conditioner compressor as claimed in claim 4, wherein an injection hole (13) is formed in the surface of the plate body (1), a liquid outlet hole is formed in the inner wall of the clamping hole (11), and the injection hole (13) and the liquid outlet hole are communicated with each other through a drainage tube (12) embedded in the plate body (1).