CN215927705U

CN215927705U - Anti-drop driving disc for automobile air conditioner compressor

Info

Publication number: CN215927705U
Application number: CN202121599511.1U
Authority: CN
Inventors: 倪海军; 倪恺阳; 徐丽霞
Original assignee: Yancheng Shuangli Electromechanical Co ltd
Current assignee: Yancheng Shuangli Electromechanical Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-01
Anticipated expiration: 2031-07-14

Abstract

The utility model belongs to the technical field of automobile air-conditioning equipment, in particular to an anti-falling driving disc for an automobile air-conditioning compressor, which comprises a driving disc assembly, wherein the driving disc assembly comprises an inner driving disc and an outer driving disc arranged around the outer part of the inner driving disc, a main shaft connecting part is integrally formed at the central position of the outer driving disc, a plurality of limiting notches are integrally formed around the outer driving disc, a plurality of connecting teeth are integrally formed around the upper end of the outer driving disc, three magnetic suction strips are embedded and fixed around the upper end surface of the outer driving disc, a plurality of limiting notches matched with the limiting notches are formed around the inner wall of the outer driving disc, a limiting fixing component is arranged at the bottom end of the outer driving disc, the driving disc assembly only needs to be taken in the installation process, the main shaft does not need to be moved, and the fixing is stable and firm, the operation is labor-saving and convenient, so that the compressor can be better used.

Description

Anti-drop driving disc for automobile air conditioner compressor

Technical Field

The utility model belongs to the technical field of automobile air-conditioning equipment, and particularly relates to an anti-drop driving disc for an automobile air-conditioning compressor.

Background

The end of compressor is arranged in to automatically controlled variable displacement compressor's driving-disc assembly, connect main shaft and belt pulley, make the power transmission of engine for the compressor, traditional driving-disc is the disc, middle interlock is spline hole and main shaft spline fit, the spacing gasket is located at interlock top, the bolt that uses M6 passes through the spacing gasket and fixes main shaft and interlock, outside disc is equipped with 4 holes 5.5 and corresponds with the bolt hole of 4M 5 on the belt pulley, bolt fastening using M5, the part is various, the assembly is loaded down with trivial details, spacing gasket in the middle of the interlock is in addition the riveting, the reliability is poor, driving-disc is fixed with the main shaft with the bolt of M6 in the middle of, if the moment of torsion does not reach the requirement, there is the hidden danger of poor reliability again.

At present, the automobile air conditioner compressor clutch driving disc which is authorized at 11/10/2020 in China and has the authorization publication number of CN211901373U provides a new solution based on the problems, the 6-connection claw is adopted to go deep into the inside of the belt pulley to replace a 4-M5 bolt fixing transmission mode, the transmission points are more, the stress is uniform, the middle linkage part is directly connected with the main shaft by adopting the M8 thread, and the thread direction is consistent with the running direction of the belt pulley and cannot be loosened.

However, the prior art drive plate has the following disadvantages in the use process: when the driving disc is installed, the driving disc is firstly clamped and connected with the belt pulley through the connecting teeth, then the driving disc connecting portion at the end portion of the spindle is screwed and connected with the spindle connecting portion at the center position of the driving disc, the driving disc is inconvenient to mount, dismount and mount, and particularly the driving disc connecting portion at the end portion of the spindle is screwed and connected with the spindle at the center position of the driving disc, so that the spindle body is required to be moved and operated when the driving disc is mounted and dismounted, labor is saved, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the anti-falling driving disc for the automobile air conditioner compressor, which has the characteristics of stable and firm fixation, labor saving and convenience in operation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticreep type driving-disc for vehicle air conditioner compressor, includes the driving-disc assembly, the driving-disc assembly includes interior driving-disc and the outside outer driving-disc that sets up all around of interior driving-disc outside, the central point department integrated into one piece of outer driving-disc has main shaft connecting portion, the integrated into one piece all around of outer driving-disc has the spacing protruding of opening of a plurality of departments, the integrated into one piece has a plurality of connecting teeth all around of the upper end of outer driving-disc, embedded three magnetism of being fixed with is inhaled the strip around the up end of outer driving-disc, the spacing groove of opening of a plurality of departments and spacing protruding looks adaptation of opening is seted up all around to the inner wall of outer driving-disc, the bottom of outer driving-disc is provided with spacing fixed subassembly.

According to the preferred technical scheme, the anti-falling driving disc for the automobile air-conditioning compressor comprises a limiting ring, magnetic suction pieces and limiting bolts, wherein the limiting ring is fixed at the bottom end of an outer driving disc, the outer driving disc is positioned below an inner driving disc, a plurality of magnetic suction pieces are fixedly embedded in the upper end face of the limiting ring, six limiting rings are arranged and form a group in pairs, three limiting bolts are connected around the limiting ring in a screwing mode, and limiting holes matched with the limiting bolts are formed in limiting gaps.

As the preferred technical scheme of the anti-drop driving disc for the automobile air-conditioning compressor, the bottom end surface of the inner driving disc is in mutual contact with the upper end surface of the limiting ring and is magnetically attracted with the magnetic attraction piece.

As the preferred technical scheme of the anti-falling driving disc for the automobile air-conditioning compressor, the limiting bolt is connected with the limiting hole in a screwing mode through threads.

According to the preferred technical scheme of the anti-falling driving disc for the automobile air-conditioning compressor, the limiting notch protrusions and the limiting notch grooves are respectively provided with three positions, and the limiting notch protrusions and the limiting notch grooves are mutually clamped.

According to the preferred technical scheme of the anti-falling driving disc for the automobile air-conditioning compressor, a plurality of arc convex grooves are formed in the upper end surface of the inner driving disc, and grooves are formed in the arc convex grooves.

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

when the utility model is used, firstly, the inner driving disk in the driving disk assembly is coiled on the main shaft, then the outer driving disk in the driving disk assembly is clamped at the periphery of the outer part of the inner driving disk and pushes the outer driving disk relative to the belt pulley, in the process, the limiting notch and the limiting notch are mutually clamped, the inner driving disk in the outer driving disk is supported and limited by the limiting ring in the limiting fixing component, and preliminary magnetic attraction fixing is carried out on the inner driving disk in the outer driving disk by the magnetic attraction piece in the limiting fixing component, meanwhile, in the process that the outer driving disk is clamped at the periphery of the outer part of the inner driving disk and pushes the outer driving disk relative to the belt pulley, the connecting teeth are clamped in the belt pulley and are magnetically attracted and assisted with the belt pulley by the magnetic attraction strip, finally, the limiting bolt in the limiting fixing component is screwed into the limiting hole, thereby completing the fixed installation of the inner driving disk relative to the belt pulley and the driving disk connecting part, the driving-disc assembly only needs to take the operation to the driving-disc assembly in the installation, need not to remove the operation to the main shaft, and fixed stable firm, the laborsaving convenient of operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional front view of a drive plate assembly according to the present invention;

FIG. 3 is a schematic view of the partially exploded structure of FIG. 2;

FIG. 4 is a schematic top view of the structure of FIG. 2;

FIG. 5 is a schematic view of the partially exploded structure of FIG. 4;

fig. 6 is a bottom view of fig. 5.

In the figure: 1. a front cover; 2. a main shaft; 3. a drive plate connection portion; 4. a belt pulley; 5. a bearing; 6. a rubber pad; 7. a drive plate assembly; 8. an inner drive disk; 9. an outer drive disk; 10. a main shaft connecting part; 11. limiting the gap; 12. a circular arc convex groove; 13. a groove; 14. a connecting tooth; 15. magnetically attracting the strip; 16. limiting the notch; 17. a limiting ring; 18. a magnetic attraction sheet; 19. a limit bolt; 20. and a limiting 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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: an anti-drop drive disk for an automobile air-conditioning compressor comprises a drive disk assembly 7, wherein the drive disk assembly 7 comprises an inner drive disk 8 and an outer drive disk 9 arranged around the outer part of the inner drive disk 8, a spindle connecting part 10 is integrally formed at the central position of the outer drive disk 9, a plurality of limiting open bulges 11 are integrally formed around the outer drive disk 9, a plurality of connecting teeth 14 are integrally formed around the upper end of the outer drive disk 9, three magnetic absorbing strips 15 are embedded and fixed around the upper end surface of the outer drive disk 9, a plurality of limiting open grooves 16 matched with the limiting open bulges 11 are formed around the inner wall of the outer drive disk 9, a limiting fixing component is arranged at the bottom end of the outer drive disk 9, in the embodiment, a front cover 1, a spindle 2, a drive disk connecting part 3, a belt pulley 4, a bearing 5, a rubber pad 6, a spindle connecting part 10, an arc convex groove 12, a groove 13 and connecting teeth 14 are connected and used, please refer to a clutch driving disc of an automobile air conditioner compressor with an authorization publication number of CN211901373U, which is a known technology, and the detailed description is omitted here, in this embodiment, in the installation process of the driving disc assembly 7, only the driving disc assembly 7 needs to be taken and operated, and the main shaft 2 does not need to be moved, so that the fixing is stable and firm, and the operation is labor-saving and convenient.

Specifically, the limiting fixing component comprises a limiting ring 17, magnetic suction pieces 18 and limiting bolts 19, the limiting ring 17 is fixed at the bottom end of the outer driving disk 9, the outer driving disk 9 is positioned below the inner driving disk 8, a plurality of magnetic suction pieces 18 are embedded and fixed on the upper end surface of the limiting ring 17, the limiting ring 17 is provided with six parts and is in a group of two parts, the bottom end surface of the inner driving disk 8 is in mutual contact with the upper end surface of the limiting ring 17 and is mutually attracted with the magnetic suction pieces 18 through magnetism, three limiting bolts 19 are connected in a screwing way around the limiting ring 17, a limiting hole 20 matched with the limiting bolt 19 is formed in the limiting opening 11, the limiting bolt 19 is connected with the limiting hole 20 in a screwing way through threads, when in use, the inner driving disk 8 in the outer driving disk 9 is supported and limited through the limiting ring 17 in the limiting fixing component, and preliminary magnetic suction and fixation is carried out on the inner driving disk 8 in the outer driving disk 9 through the magnetic suction pieces 18 in the limiting fixing component, prevent that the outside outer driving-disc 9 all around of inner driving-disc 8 is not hard up to drop to carry out ultimate fixed in the spacing hole 20 of follow-up 19 screw in with spacing bolt in the spacing fixed subassembly, carry out spacing fixed through spacing fixed subassembly to the inside inner driving-disc 8 of outer driving-disc 9, spacing fixed effect preferred, the difficult not hard up of the inside inner driving-disc 8 of outer driving-disc 9 is deviate from.

Specifically, spacing protruding 11 of opening and spacing groove 16 all are equipped with three, and spacing protruding 11 of opening and the mutual block of spacing groove 16 of opening, when using, 1 one side of protecgulum is under the rotating condition through 5 swing joint's of bearing belt pulley 4, accessible driving-disc assembly 7 drives driving-disc connecting portion 3 and main shaft 2 and rotates, it is spacing through the spacing protruding 11 of opening of three and the spacing 16 blocks of opening of three for the inside interior driving-disc 8 of outer driving-disc 9 is difficult for beating the commentaries on classics.

Specifically, the upper end surface of the inner driving disk 8 is provided with a plurality of arc convex grooves 12, the inner portions of the arc convex grooves 12 are provided with grooves 13, and the arc convex grooves 12 are used, please refer to a clutch driving disk of an automobile air conditioner compressor with an authorization publication number of CN211901373U, which is a known technology and will not be described herein again.

The utility model has the following use flow and working principle: when the utility model is installed, firstly, the spindle connecting part 10 at the central position of the inner driving disk 8 in the driving disk assembly 7 is rotated at a proper position on the driving disk connecting part 3, thereby completing the installation of the inner driving disk 8 in the driving disk assembly 7 relative to the spindle 2, then the outer driving disk 9 in the driving disk assembly 7 is clamped at the periphery of the outer part of the inner driving disk 8 and pushes the outer driving disk 9 relative to the belt pulley 4, in the process, the limit notch 11 and the limit notch 16 are mutually clamped, the inner driving disk 8 in the outer driving disk 9 is supported and limited by the limit ring 17 in the limit fixing component, and the inner driving disk 8 in the outer driving disk 9 is primarily fixed by magnetic attraction of the magnetic attraction sheet 18 in the limit fixing component, so as to prevent the outer driving disk 9 at the periphery of the outer part of the inner driving disk 8 from loosening and falling off, thereby facilitating the subsequent screwing of the limit bolt 19 in the limit fixing component into the limit hole 20 for final fixation, meanwhile, in the process of clamping the outer driving disk 9 around the outer part of the inner driving disk 8 and pushing the outer driving disk 9 relative to the belt pulley 4, the connecting teeth 14 are clamped inside the belt pulley 4 and are contacted with the surface of the rubber pad 6, and the magnetic strip 15 and the belt pulley 4 are magnetically attracted to assist the fixation, and finally the limit bolt 19 in the limit fixing component is screwed into the limit hole 20, thereby completing the fixed mounting of the inner drive disk 8 relative to the pulley 4 and the drive disk attachment 3, the drive disk assembly 7, only the driving disc assembly 7 needs to be taken and operated, the main shaft 2 does not need to be moved, the fixing is stable and firm, the operation is labor-saving and convenient, in the using process, the belt pulley 4 movably connected with one side of the front cover 1 through the bearing 5 can drive the driving disc connecting part 3 and the main shaft 2 to rotate through the driving disc assembly 7 in a rotating state.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anticreep type driving-disc for vehicle air conditioner compressor, includes driving-disc assembly (7), its characterized in that: the drive-disc assembly (7) includes interior driving-disc (8) and the outside outer driving-disc (9) that sets up all around of interior driving-disc (8), the central point department integrated into one piece of outer driving-disc (9) has main shaft connecting portion (10), the integrated into one piece all around of outer driving-disc (9) has spacing protruding (11) of opening in a plurality of departments, the upper end integrated into one piece all around of outer driving-disc (9) has a plurality of departments to connect tooth (14), embedded three magnetism of being fixed with all around of the up end of outer driving-disc (9) are inhaled strip (15), the inner wall of outer driving-disc (9) is seted up all around a plurality of departments and spacing groove (16) of opening of spacing protruding (11) looks adaptation, the bottom of outer driving-disc (9) is provided with spacing fixed subassembly.

2. The drop-proof driving disk for the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: spacing fixed subassembly includes spacing collar (17), magnetism piece (18) and spacing bolt (19) of inhaling, spacing collar (17) are fixed in the bottom of outer driving-disc (9) and outer driving-disc (9) are located the below of inner driving-disc (8), it inhales piece (18) to inlay in the up end of spacing collar (17) and is fixed with a plurality of places magnetism, spacing collar (17) are equipped with six and two liang of a set of, the closure is connected with three spacing bolt (19) all around of spacing collar (17), just spacing hole (20) with spacing bolt (19) looks adaptation are seted up to the inside of spacing opening protruding (11).

3. The drop-proof driving disk for the compressor of the air conditioner of the automobile as claimed in claim 2, wherein: the bottom end surface of the inner driving disk (8) is mutually contacted with the upper end surface of the limiting ring (17) and is mutually attracted with the magnetic attraction piece (18) through magnetism.

4. The drop-proof driving disk for the compressor of the air conditioner of the automobile as claimed in claim 2, wherein: the limiting bolt (19) is connected with the limiting hole (20) in a screwing mode through threads.

5. The drop-proof driving disk for the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: spacing protruding (11) of opening and spacing groove (16) all are equipped with three, just spacing protruding (11) of opening and spacing groove (16) block each other.

6. The drop-proof driving disk for the compressor of the air conditioner of the automobile as claimed in claim 2, wherein: a plurality of arc convex grooves (12) are formed in the upper end face of the inner driving disc (8), and grooves (13) are formed in the arc convex grooves (12).