CN208348013U - A kind of drive disk of automobile air conditioner compressor - Google Patents

Abstract

The utility model discloses a kind of drive disks of automobile air conditioner compressor of compressor drive mechanism technical field, including disk, the middle part of the disk is equipped with clutch, the clutch is equipped with mounting hole, the disk is equipped with using the center of disk as the center of circle and discontinuous four circumferential grooves, dowel is equipped between the every two adjacent groups of circumferential groove, the disk is equipped with using the center of disk as the dashpot in the center of circle, the inner cavity of the dashpot is equipped with bolster, the disk is equipped with fixed plate, the fixed plate is equipped with rubber pad, the middle part of the fixed plate is equipped with fixation hole, the fixed plate is equipped with wearing plate, the bolster is made of buffer spring and two groups of buffer boards, the buffer spring is located between the buffer board of two composition settings symmetrical above and below, sound-absorption hole is equipped on buffer board described in two groups, this drive disk knot Structure is simple, good buffer effect, weakens noise.

Description

A kind of drive disk of automobile air conditioner compressor

Technical field

The utility model discloses a kind of drive disk of automobile air conditioner compressor, specially compressor drive mechanism technology is led Domain.

Background technique

Automobile air conditioner compressor is the heart of automobile air conditioning refrigerating system, plays compression and conveys the work of refrigerant vapour With compressor of air conditioner is divided by inner workings difference: crank-linkage type is (by crank, connecting rod, piston, air inlet and exhaust valve Deng composition)；Wobble plate type compressor (by main shaft, conical gear, oblique plate, connecting rod, piston, the composition such as inlet and discharge valve and rocker)；Tiltedly Compressor disc (by main shaft, swash plate, cylinder, piston, the composition such as inlet and discharge valve) has these three at present, variable displacement swash plate pressure Contracting machine arrangement of clutch is used to the power from automobile engine being transferred to variable-displacement rotary tilting-tray compressor, traditional change discharge capacity Rotary swash plate compressor arrangement of clutch includes band wheel assembly and driving disc assembly, and the power of automobile engine is passed to by belt wheel Drive disk, drive disk impart power to main shaft by spline, make compressor operating, break down inside compressor or super When crossing the torque of clutch setting, drive disk is separated with the belt wheel of clearance fit, and compressor stops working, still, traditional change In the running, it is big that there are noises, and buffering effect is bad for the driving disc assembly of displacement rotary swash plate compressor, and reliability is low to be lacked Point, and drive disk and belt pulley are easy to produce friction during exercise, so that it is mechanical impaired, service life is influenced, for this purpose, we mention The drive disk for having gone out a kind of automobile air conditioner compressor comes into operation, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of drive disks of automobile air conditioner compressor, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of drive disk of automobile air conditioner compressor, Including disk, the middle part of the disk is equipped with clutch, and the clutch is equipped with mounting hole, and the disk is equipped with disk Center be the center of circle and discontinuous four circumferential grooves, dowel, the disk are equipped between the every two adjacent groups of circumferential groove It is equipped with using the center of disk as the dashpot in the center of circle, the inner cavity of the dashpot is equipped with bolster, and the disk is equipped with solid Fixed board, the fixed plate are equipped with rubber pad, and the middle part of the fixed plate is equipped with fixation hole, and the fixed plate is equipped with wear-resisting Plate, the bolster are made of buffer spring and two groups of buffer boards, and the buffer spring is located at two composition settings symmetrical above and below Between buffer board, sound-absorption hole is equipped on buffer board described in two groups, the right end of the clutch is equipped with limited block.

Preferably, the inner cavity of the sound-absorption hole is equipped with acoustical cotton layer.

Preferably, the disk is fixedly connected by rivet with the side of belt pulley, and the disk is equipped with and mounting hole Hole is penetrated correspondingly, and the clutch is fixedly connected by rivet with disk 1.

Preferably, the surface of buffer board described in two groups is equipped with rubber pad.

Preferably, the one side that the disk and belt pulley are fixed is equipped with friction plate.

Compared with prior art, the utility model has the beneficial effects that this drive disk is equipped with wearing plate, disk and skin are prevented Friction is generated when belt wheel moves, so that mechanical life declines, is equipped with buffering noise reduction mechanism, is passed through buffer spring and rubber pad It is buffered, sound is weakened by sound-absorption hole.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model fixed plate front view；

Fig. 3 is the utility model bolster structural schematic diagram；

Fig. 4 is the utility model bolster top view；

Fig. 5 is the utility model side structure schematic view；

Fig. 6 is the utility model partial side view.

In figure: 1 disk, 2 bolsters, 3 dashpots, 4 fixation holes, 5 rubber pads, 6 fixed plates, 7 circumferential grooves, 8 dowels, 9 Mounting hole, 10 clutch, 11 limited blocks, 12 wearing plates, 13 sound-absorption holes, 14 buffer boards, 15 buffer springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of drive disk of automobile air conditioner compressor, packet Disk 1 is included, the middle part of the disk 1 is equipped with clutch 10, and the clutch 10 is equipped with mounting hole 9, and the disk 1 is equipped with Using the center of disk 1 as the center of circle and discontinuous four circumferential grooves 7, dowel is equipped between the every two adjacent groups of the circumferential groove 7 8, the disk 1 is equipped with using the center of disk 1 as the dashpot 3 in the center of circle, and the inner cavity of the dashpot 3 is equipped with bolster 2, institute Disk 1 is stated equipped with fixed plate 6, the fixed plate 6 is equipped with rubber pad 5, and the middle part of the fixed plate 6 is equipped with fixation hole 4, institute Fixed plate 6 is stated equipped with wearing plate 12, the bolster 2 is made of buffer spring 15 and two groups of buffer boards 14, the buffering elastic Spring 15 is located between the buffer board 14 of two composition settings symmetrical above and below, and sound-absorption hole 13, institute are equipped on buffer board 14 described in two groups The right end for stating clutch 10 is equipped with limited block 11.

Wherein, the inner cavity of the sound-absorption hole 13 is equipped with acoustical cotton layer, and the disk 1 is solid by the side of rivet and belt pulley Fixed connection, the disk 1 is equipped with penetrates hole with mounting hole 9 correspondingly, and the clutch 10 is solid by rivet and disk 1 Fixed connection, the surface of buffer board 14 described in two groups are equipped with rubber pad, and the disk 1 is equipped with friction with the fixed one side of belt pulley Plate.

Working principle: it is equipped with buffering noise reduction mechanism, when disk 1 is impacted, is subtracted by buffer board 14 and buffer spring 15 Weak impact weakens noise by the acoustical cotton layer in sound-absorption hole 13 while weakening impact, is equipped with wearing plate 12 and friction plate, Prevent disk 1 and belt pulley from moving generation friction together, damage is mechanical, is equipped with protection mechanism, and disk 1 is equipped with circumferential groove 7, makes Obtaining dowel 8 becomes the main transmission connecting structure of disk 1 and clutch 10, and dowel 8 is limited due to bearing torque capability, When failure or torque are more than limit value inside compressor, dowel dowel 8 is broken, so that disk 1 and clutch 10 It is detached from, plays a protective role, be equipped with limited block 11, compressor main shaft is limited, this driving dish structure is simple, buffering effect It is good, weaken noise, high reliablity improves mechanical life, has very strong practical value.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of drive disk of automobile air conditioner compressor, including disk (1), it is characterised in that: the middle part of the disk (1) is equipped with Clutch (10), the clutch (10) are equipped with mounting hole (9), and it is circle that the disk (1), which is equipped with the center of disk (1), The heart and discontinuous four circumferential grooves (7) are equipped with dowel (8) between the every two adjacent groups of the circumferential groove (7), the disk (1) it is equipped with using the center of disk (1) as the dashpot (3) in the center of circle, the inner cavity of the dashpot (3) is equipped with bolster (2), institute Disk (1) is stated equipped with fixed plate (6), the fixed plate (6) is equipped with rubber pad (5), and the middle part of the fixed plate (6) is equipped with Fixation hole (4), the fixed plate (6) are equipped with wearing plate (12), and the bolster (2) is by buffer spring (15) and two groups of bufferings Plate (14) composition, the buffer spring (15) are located between the buffer board (14) of two composition settings symmetrical above and below, delay described in two groups It is equipped on punching (14) sound-absorption hole (13), the right end of the clutch (10) is equipped with limited block (11).

2. a kind of drive disk of automobile air conditioner compressor according to claim 1, it is characterised in that: the sound-absorption hole (13) Inner cavity be equipped with acoustical cotton layer.

3. a kind of drive disk of automobile air conditioner compressor according to claim 1, it is characterised in that: the disk (1) is logical It crosses rivet to be fixedly connected with the side of belt pulley, the disk (1) is equipped with penetrates hole, institute with mounting hole (9) correspondingly Clutch (10) are stated to be fixedly connected by rivet with disk (1).

4. a kind of drive disk of automobile air conditioner compressor according to claim 1, it is characterised in that: buffer board described in two groups (14) surface is equipped with rubber pad.

5. a kind of drive disk of automobile air conditioner compressor according to claim 1, it is characterised in that: the disk (1) with The fixed one side of belt pulley is equipped with friction plate.