CN215334299U

CN215334299U - Anti-drop low noise belt pulley for inverter air conditioner compressor

Info

Publication number: CN215334299U
Application number: CN202121309732.0U
Authority: CN
Inventors: 黄启林; 张爱明
Original assignee: Zhejiang Telilong Precision Machinery Co ltd
Current assignee: Zhejiang Telilong Precision Machinery Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-28
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an anti-falling low-noise belt pulley for a variable frequency air conditioner compressor, which comprises a belt pulley main body, a first baffle, a second baffle, a rubber block and an axle center, wherein the inner wall of the belt pulley main body is connected with a first telescopic rod in a welding mode, and the top of the axle center is connected with a second telescopic rod in a welding mode. Through the damping spring that is equipped with in axle center and the inside of belt pulley main part, usable damping spring reduces produced vibrations sense, it subtracts shock attenuation to its supplementary through first telescopic link of axle center accessible second telescopic link when using, and the belt pulley main part can assist it through first telescopic link and subtract shock attenuation, this first telescopic link and second telescopic link can be simultaneously stretch out and draw back to the inside of bracing piece, two-way can be simultaneously to belt pulley main part and axle center carry out the shock attenuation, extrude damping spring by first buffer board and second buffer board during flexible, bring the cushion effect by damping spring, thereby transmit the cushion effect, it is comparatively convenient during the application.

Description

Anti-drop low noise belt pulley for inverter air conditioner compressor

Technical Field

The utility model relates to the technical field of belt pulleys, in particular to an anti-drop low-noise belt pulley for a variable-frequency air-conditioning compressor.

Background

The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process. The common large-size design is a casting method, the materials are generally cast iron, and cast steel is rarely used; generally, the steel is small in size and can be designed to be forged, and the material is steel. The belt pulley is mainly used in the occasion of transmitting power at a long distance, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, the transmission of power of some small horsepower motorcycles, the transmission of power of agricultural machinery, air compressors, speed reducers, generators, cotton gins and the like.

Most of the pulleys on the market have the following problems in use:

1. the belt pulley can vibrate in the operation process, and the longer the vibration time is, the greater damage can be brought to the main body and the axis of the belt pulley along with the continuous increase of the use time, so that the use is very inconvenient;

2. the phenomenon that the belt pulley drops can appear under the pivoted state, can lead to the not normal operation of belt pulley after dropping to stability when unable promotion rotation is comparatively troublesome during the application.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the anti-drop low-noise belt pulley for the variable frequency air conditioner compressor, which solves the problem that the conventional belt pulley can vibrate in the operation process, and the longer the vibration time is, the greater damage can be brought to the main body and the axis of the belt pulley along with the continuous increase of the use time, so that the use is very inconvenient; the phenomenon that the belt pulley drops can appear under the pivoted state, can lead to the not normal operation of belt pulley after dropping to stability when unable promotion rotation, comparatively troublesome problem during the application.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-drop low noise belt pulley for inverter air conditioner compressor, includes belt pulley main part, first baffle, second baffle, rubber block and axle center, first telescopic link is connected through the welded mode to the inner wall of belt pulley main part, the inside of belt pulley main part is equipped with the axle center, the second telescopic link is connected through the welded mode at the top in axle center, the bottom of first telescopic link is equipped with first buffer board, the top of second telescopic link is equipped with the second buffer board, the outside of first buffer board and second buffer board is equipped with the bracing piece, the inside of bracing piece is equipped with damping spring.

Preferably, the left side of belt pulley main part is equipped with the second baffle, the right side of belt pulley main part is equipped with first baffle, the inboard of first baffle and second baffle is all connected the block rubber through the mode of bonding.

Preferably, the first baffle and the second baffle are provided with grooves, the grooves are evenly distributed, the outer side of the rubber block is provided with an insertion block, and the insertion block is connected to the inner part of the groove in an insertion mode.

Preferably, the outer side of the rubber block is provided with anti-friction blocks which are in an evenly distributed form.

Preferably, the first buffer plate and the second buffer plate are respectively located at the top and the bottom of the damping spring, and the first telescopic rod and the second telescopic rod are respectively located at the top and the bottom of the supporting rod.

Preferably, the rubber blocks correspond to each other, and the rubber blocks are circular.

(III) advantageous effects

The utility model provides an anti-drop low-noise belt pulley for a variable frequency air conditioner compressor. The method has the following beneficial effects:

(1) the anti-drop low-noise belt pulley for the variable frequency air conditioner compressor is characterized in that the damping springs are arranged in the axle center and the belt pulley main body, the generated vibration sense can be reduced by the aid of the damping springs, so that the service life of the belt pulley main body and the axle center in use can be prolonged, the service life of the belt pulley main body is prolonged, the axle center can be assisted by the second telescopic rod to absorb vibration in use, the belt pulley main body can absorb vibration by the aid of the first telescopic rod, the first telescopic rod and the second telescopic rod can simultaneously extend and retract towards the inside of the supporting rod, the belt pulley main body and the axle center can be bidirectionally and simultaneously absorbed, the damping springs are extruded by the first buffer plate and the second buffer plate in extension and retraction, the damping springs bring the damping force, so that the damping purpose is achieved, and the service life of the variable frequency air conditioner compressor is greatly prolonged, the operation is simple, and the application is convenient;

(2) this frequency conversion air conditioner compressor is with anti-drop low noise belt pulley, through first baffle and the second baffle that is equipped with, this belt pulley main part is when pivoted state, block the belt by first baffle and second baffle, prevent the phenomenon that drops when rotating to appear, so as to promote stability when rotating, this belt will contact with inboard block rubber in the pivoted, the antifriction piece that is equipped with by the block rubber outside reduces the friction when rotating, along with the continuous increase of live time, can separate inserted block and recess, so as to change the block rubber, so as to continue the use, unusual convenience during the use.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the inner structure of the first baffle according to the present invention;

FIG. 3 is a schematic structural diagram of the second baffle of the present invention;

FIG. 4 is a schematic view of the overall structure of the inside of the hub of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention.

In the figure, a belt pulley main body-1, a first baffle-2, a second baffle-3, an axle center-4, a groove-5, a rubber block-6, an anti-friction block-7, an insertion block-8, a first telescopic rod-9, a support rod-10, a second telescopic rod-11, a first buffer plate-12, a damping spring-13 and a second buffer plate-14.

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. 1-5, an embodiment of the present invention provides a technical solution: an anti-drop low-noise belt pulley for a variable frequency air conditioner compressor comprises a belt pulley main body 1, a first baffle 2, a second baffle 3, a rubber block 6 and an axle center 4, wherein the inner wall of the belt pulley main body 1 is connected with a first telescopic rod 9 in a welding mode, the belt pulley main body 1 can be assisted by the first telescopic rod 9 to absorb shock, the inside of the belt pulley main body 1 is provided with the axle center 4, the top of the axle center 4 is connected with a second telescopic rod 11 in a welding mode, the axle center 4 can be assisted by the second telescopic rod 11 to absorb shock when in use, the bottom of the first telescopic rod 9 is provided with a first buffer plate 12, the top of the second telescopic rod 11 is provided with a second buffer plate 14, the outside of the first buffer plate 12 and the outside of the second buffer plate 14 are provided with a support rod 10, the inside of the support rod 10 is provided with a shock absorption spring 13, and the first telescopic rod 9 and the second telescopic rod 11 can simultaneously extend and retract towards the inside of the support rod 10, the two-way damping can be simultaneously carried out on the belt pulley body 1 and the axle center 4, the damping spring 13 is extruded by the first damping plate 12 and the second damping plate 14 during expansion, the damping force is brought by the damping spring 13, and therefore the damping force is transmitted, and the purpose of damping is achieved.

The left side of belt pulley main part 1 is equipped with second baffle 3, the right side of belt pulley main part 1 is equipped with first baffle 2, rubber block 6 is all connected through the mode that bonds to the inboard of first baffle 2 and second baffle 3, is blockked the belt by first baffle 2 and second baffle 3, prevents the phenomenon that drops when rotating to stability when promoting the rotation.

Grooves 5 are formed in the first baffle plate 2 and the second baffle plate 3, the grooves 5 are evenly distributed, inserting blocks 8 are arranged on the outer side of the rubber block 6, the inserting blocks 8 are connected to the inner portions of the grooves 5 in an inserting mode,

the outside of block rubber 6 is equipped with antifriction piece 7, antifriction piece 7 is the evenly distributed form, and this belt will contact with inboard block rubber 6 when rotating, reduces the friction when rotating by antifriction piece 7 that the block rubber 6 outside was equipped with.

The first buffer plate 12 and the second buffer plate 14 are respectively arranged at the top and the bottom of the damping spring 13, the first telescopic rod 9 and the second telescopic rod 11 are respectively arranged at the top and the bottom of the supporting rod 10, and the inserting block 8 and the groove 5 can be separated along with the continuous increase of the service time, so that the rubber block 6 can be replaced for continuous use.

Correspond each other between the block rubber 6, block rubber 6 is circular form, and laminating that circular block rubber 6 can be more complete is in the inboard of first baffle 2 and second baffle 3 to protect first baffle 2 and second baffle 3.

The working principle is as follows: when the anti-falling low-noise belt pulley for the variable frequency air conditioner compressor is used, firstly, the belt pulley body 1 can be installed so that the belt pulley body 1 can normally run, then the shaft center 4 can assist the belt pulley body to absorb shock through the second telescopic rod 11 during running, the belt pulley body 1 can assist the belt pulley body to absorb shock through the first telescopic rod 9, the first telescopic rod 9 and the second telescopic rod 11 can simultaneously extend and retract towards the inside of the supporting rod 10, the belt pulley body 1 and the shaft center 4 can be simultaneously absorbed in a bidirectional mode, the first buffer plate 12 and the second buffer plate 14 extrude the damping spring 13 during extending, the damping spring 13 brings damping force, so that the damping force is transmitted, the purpose of absorbing shock is realized, then, the first baffle plate 2 and the second baffle plate 3 block the belt during rotation, the falling phenomenon is prevented, and the belt is in contact with the rubber block 6 on the inner side during rotation, friction when 7 reduction rotations of antifriction piece that are equipped with by the block rubber 6 outside, along with the continuous increase of live time, can separate inserted block 8 and recess 5 to change block rubber 6, so that the use that continues, promoted the flexibility when using in the very big degree, it is comparatively convenient during the application.

The belt pulley comprises a belt pulley body 1, a first baffle 2, a second baffle 3, an axle center 4, a groove 5, a rubber block 6, an anti-friction block 7, an insertion block 8, a first telescopic rod 9, a support rod 10, a second telescopic rod 11, a first buffer plate 12, a damping spring 13 and a second buffer plate 14, wherein the components are all universal standard components or components known by technical personnel in the field, and the structure and the principle of the belt pulley are known by technical manuals or conventional experimental methods; the belt pulley can fall off in a rotating state, the belt pulley can not normally run after falling off, and therefore the stability in rotation cannot be improved, and the belt pulley is troublesome to use.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a frequency conversion air conditioner compressor is with anti-drop low noise belt pulley which characterized in that: including belt pulley main part (1), first baffle (2), second baffle (3), rubber block (6) and axle center (4), first telescopic link (9) is connected through the welded mode to the inner wall of belt pulley main part (1), the inside of belt pulley main part (1) is equipped with axle center (4), second telescopic link (11) is connected through the welded mode at the top of axle center (4), the bottom of first telescopic link (9) is equipped with first buffer board (12), the top of second telescopic link (11) is equipped with second buffer board (14), the outside of first buffer board (12) and second buffer board (14) is equipped with bracing piece (10), the inside of bracing piece (10) is equipped with damping spring (13).

2. The anti-drop low-noise belt pulley for the inverter air-conditioning compressor according to claim 1, characterized in that: the left side of belt pulley main part (1) is equipped with second baffle (3), the right side of belt pulley main part (1) is equipped with first baffle (2), rubber block (6) are all connected through the mode that bonds to the inboard of first baffle (2) and second baffle (3).

3. The anti-drop low-noise belt pulley for the inverter air-conditioning compressor according to claim 1, characterized in that: recess (5) are all seted up to the inside of first baffle (2) and second baffle (3), recess (5) are the evenly distributed form, the outside of rubber block (6) is equipped with inserted block (8), inserted block (8) are connected in the inside of recess (5) through the insertion mode.

4. The anti-drop low-noise belt pulley for the inverter air-conditioning compressor according to claim 1, characterized in that: the outer side of the rubber block (6) is provided with anti-friction blocks (7), and the anti-friction blocks (7) are evenly distributed.

5. The anti-drop low-noise belt pulley for the inverter air-conditioning compressor according to claim 1, characterized in that: the first buffer plate (12) and the second buffer plate (14) are respectively located at the top and the bottom of the damping spring (13), and the first telescopic rod (9) and the second telescopic rod (11) are respectively located at the top and the bottom of the supporting rod (10).

6. The anti-drop low-noise belt pulley for the inverter air-conditioning compressor according to claim 1, characterized in that: the rubber blocks (6) correspond to each other, and the rubber blocks (6) are circular.