CN213332281U - Clutch with high universality - Google Patents
Clutch with high universality Download PDFInfo
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- CN213332281U CN213332281U CN202022287843.8U CN202022287843U CN213332281U CN 213332281 U CN213332281 U CN 213332281U CN 202022287843 U CN202022287843 U CN 202022287843U CN 213332281 U CN213332281 U CN 213332281U
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Abstract
The utility model discloses a clutch with strong universality, which comprises a belt pulley and a sucker component, wherein the belt pulley can be arranged on the front cover of a compressor; the belt pulley comprises a first diameter belt groove and a second diameter belt groove which are coaxial and have diameters which are sequentially decreased; the sucker assembly is positioned on the end face, close to the second-diameter belt groove, of the belt pulley; the first diameter belt groove is a multi-wedge belt groove, and the second diameter belt groove is a V-shaped belt groove; the groove bottom of the V-shaped groove is provided with anti-skid sawteeth; the saw teeth are distributed along the axial direction of the belt pulley; the V-shaped belt groove and the multi-wedge belt groove have different diameters, are suitable for different belts, can be suitable for various engines, and have high applicability, simple structure and low production cost; the groove angle alpha of the V-shaped belt groove is preferably 55 degrees, so that the anti-skid capability of the V-shaped belt groove is improved to a certain extent; the groove bottom of the V-shaped groove is provided with anti-skid sawteeth, so that the friction between the V-shaped groove and the belt is further effectively increased, and the anti-skid capacity is improved.
Description
Technical Field
The utility model relates to a clutch technical field of vehicle air conditioner compressor especially relates to a clutch that the commonality is strong.
Background
The compressor is a moving part of the automobile air conditioning system, and the clutch is an important part for driving the compressor; the automobile engine is a power source for driving the whole compressor to work, and generally adopts belt transmission with the clutch; therefore, the clutch needs to be configured with a plurality of types according to different engine requirements in the actual installation process to meet the installation and use of the compressor, and the cost in the production process of the clutch is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the clutch with strong universality can meet different transmission requirements of an engine and improve the applicability.
In order to solve the main technical problems, the following technical scheme is adopted:
preferably, the clutch with strong universality comprises a belt pulley capable of being installed on a front cover of the compressor and a sucker assembly; the belt pulley comprises a first diameter belt groove and a second diameter belt groove which are coaxial and have diameters which are sequentially decreased; the sucker assembly is positioned on the end face, close to the second-diameter belt groove, of the belt pulley; the first diameter belt groove is a multi-wedge belt groove, and the second diameter belt groove is a V-shaped belt groove; the groove bottom of the V-shaped groove is provided with anti-skid sawteeth; the saw teeth are distributed along the axial direction of the belt pulley.
Preferably, the ratio of the effective working diameter of the first diameter belt groove to the effective working diameter of the second diameter belt groove is between 1.1 and 2.
Preferably, the ratio of the effective working diameter of the first diameter belt groove to the effective working diameter of the second diameter belt groove is 1.5.
Preferably, the V-shaped belt groove has a groove angle α greater than 50 ° and less than 60 °.
Preferably, the groove angle alpha of the V-shaped groove is equal to 55 °
Preferably, the outer side of the sucker component is sleeved with a dustproof cover; the dust cover is fixed on the belt pulley.
Preferably, a fixing ring seat extending outwards is fixed on the outer side of the side wall of the V-shaped belt groove; the dust cover is detachably fixed on the fixed ring seat.
Preferably, a rubber dustproof ring is arranged between the dustproof cover and the fixed ring seat.
Compared with the prior art, the utility model discloses be applied to vehicle air conditioner compressor and possess following advantage:
the clutch comprises a belt pulley, the belt pulley comprises a V-shaped belt groove and a multi-wedge belt groove, the diameters of the V-shaped belt groove and the multi-wedge belt groove are different, and the applicable belt is different, so that the clutch is applicable to various engines, the applicability is improved, the structure is simple, and the production cost is low; the groove angle alpha of the V-shaped belt groove is preferably 55 degrees, so that the anti-skid capability of the V-shaped belt groove is improved to a certain extent; the anti-slip sawteeth are arranged at the bottom of the V-shaped belt groove, so that the friction between the sawteeth and a belt can be further effectively increased, and the slippage is prevented; the outer side of the sucker component is provided with a dust cover, and the dust cover is fixed on the fixed ring seat through a fastener, so that the dust prevention effect of the sucker component is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic cross-sectional view of the overall structure provided by the embodiment of the present invention;
fig. 2 is a schematic side view of a V-shaped belt trough according to an embodiment of the present invention.
In the figure: 1 is the belt pulley, 2 is the multi-wedge groove of belt, 3 is the V type groove of belt, 4 is the sawtooth, 5 is the shield, 6 is the retainer plate seat, 7 is the rubber dust ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a clutch with strong versatility comprises a belt pulley 1 capable of being installed on a front cover of a compressor and a suction cup assembly; the belt pulley 1 is internally provided with components such as an electromagnetic ring, the belt pulley 1 and the compressor front cover can be installed according to the prior art, and the sucker assembly, the belt pulley 1, the electromagnetic ring and other components are also installed according to the prior art.
The outer peripheral surface of the belt pulley 1 comprises a first diameter belt groove and a second diameter belt groove which are coaxial and have successively decreasing diameters, namely the effective working diameter of the first diameter belt groove is larger than that of the second diameter belt groove, and the ratio of the effective working diameter of the first diameter belt groove to that of the second diameter belt groove is 1.1-2, preferably 1.5; the effective working diameters of the first diameter belt groove and the second diameter belt groove are different, so that the applicability is improved when the belt is matched with an engine; the material of the pulley 1 is HT250 cast iron or 45 steel.
The first diameter belt groove is a multi-wedge belt groove 2, and the second diameter belt groove is a V-shaped belt groove 3; different belt grooves are formed in the same belt pulley 1, and the belt grooves can be selected for use according to the actual situation of the engine, so that the requirement that the engine uses a common V-shaped belt or uses a poly-V belt to be matched with a clutch is met.
In order to enhance the anti-slip ability of the V-belt groove 3, the groove angle α of the V-belt groove 3 is greater than 50 ° and less than 60 °, preferably equal to 55 °; in order to further improve the anti-skid capability of the V-shaped groove, the groove bottom of the V-shaped belt groove 3 is provided with anti-skid sawteeth 4; the saw teeth 4 are distributed for a circle along the axial direction of the belt pulley 1; the saw teeth 4 can effectively increase the friction force of the V-belt groove 3, thereby preventing the general V-belt from slipping off from the V-belt groove 3.
The sucker assembly is positioned on the end face, close to the second-diameter belt groove, of the belt pulley 1, and the other end face is in a hollow shape and used for reducing weight; in order to ensure a good dustproof effect between the sucker assembly and the end surface of the belt pulley 1, a dustproof cover 5 is sleeved on the outer side of the sucker assembly; the dustproof cover 5 is fixed on the belt pulley 1; the outer side of the side wall of the V-shaped belt groove 3 is welded or integrally formed with a fixing ring seat 6 extending outwards; the cross section of the fixed ring seat 6 is in a shape of Contraband, and the dust cover 5 is fixed on the fixed ring seat 6 through a bolt; a rubber dustproof ring 7 is arranged between the fixed ring seat 6 and the dustproof cover 5; the outermost diameter of the retainer ring seat 6 is smaller than the diameter of the side wall of the V-shaped belt groove 3.
The utility model discloses an equipment mode does: fixedly connecting a front cover, a rotating shaft and the like of the compressor with the sucker assembly and the belt pulley 1, and fixing the dust cover 5 on the fixed ring seat 6 through fasteners such as bolts and the like; according to different engine models or different conveyor belts, a V-shaped belt groove 3 or a multi-wedge belt groove 2 is selected for belt installation; the effective working diameters of the V-shaped belt groove 3 and the multi-wedge belt groove 2 are different, so that the V-shaped belt groove and the multi-wedge belt groove are different in types, different engines can be suitable for the V-shaped belt groove and the multi-wedge belt groove, and the applicability is strong.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (8)
1. A clutch that commonality is strong, its characterized in that: comprises a belt pulley which can be arranged on a front cover of the compressor and a sucker component; the belt pulley comprises a first diameter belt groove and a second diameter belt groove which are coaxial and have diameters which are sequentially decreased; the sucker assembly is positioned on the end face, close to the second-diameter belt groove, of the belt pulley; the first diameter belt groove is a multi-wedge belt groove, and the second diameter belt groove is a V-shaped belt groove; the groove bottom of the V-shaped groove is provided with anti-skid sawteeth; the saw teeth are distributed along the axial direction of the belt pulley.
2. A clutch with high versatility according to claim 1, characterized in that: the ratio of the effective working diameter of the first diameter belt groove to the effective working diameter of the second diameter belt groove is 1.1-2.
3. A clutch with high versatility according to claim 1, characterized in that: the ratio of the effective working diameter of the first diameter belt groove to the effective working diameter of the second diameter belt groove is 1.5.
4. A clutch with high versatility according to claim 1, characterized in that: the groove angle alpha of the V-shaped groove is larger than 50 degrees and smaller than 60 degrees.
5. A clutch with high versatility according to claim 1, characterized in that: the groove angle a of the V-shaped groove is equal to 55 °.
6. A clutch with high versatility according to claim 1, characterized in that: a dustproof cover is sleeved on the outer side of the sucker component; the dust cover is fixed on the belt pulley.
7. A clutch with high versatility according to claim 6, characterized in that: a fixing ring seat extending outwards is fixed on the outer side of the side wall of the V-shaped belt groove; the dust cover is detachably fixed on the fixed ring seat.
8. A clutch with high versatility according to claim 7, characterized in that: and a rubber dustproof ring is arranged between the dustproof cover and the fixed ring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022287843.8U CN213332281U (en) | 2020-10-14 | 2020-10-14 | Clutch with high universality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022287843.8U CN213332281U (en) | 2020-10-14 | 2020-10-14 | Clutch with high universality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332281U true CN213332281U (en) | 2021-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022287843.8U Active CN213332281U (en) | 2020-10-14 | 2020-10-14 | Clutch with high universality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332281U (en) |
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2020
- 2020-10-14 CN CN202022287843.8U patent/CN213332281U/en active Active
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