CN215682002U - General corrosion-resistant electromagnetic clutch for automobile air conditioner - Google Patents
General corrosion-resistant electromagnetic clutch for automobile air conditioner Download PDFInfo
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- CN215682002U CN215682002U CN202122095981.0U CN202122095981U CN215682002U CN 215682002 U CN215682002 U CN 215682002U CN 202122095981 U CN202122095981 U CN 202122095981U CN 215682002 U CN215682002 U CN 215682002U
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Abstract
The utility model discloses a general corrosion-resistant electromagnetic clutch for an automobile air conditioner, which comprises a stator, a rotor and a rotating shaft, wherein the stator consists of a stator main body and a cover body, an excitation coil is fixed in the middle of the stator main body, a gap is kept between the inner wall of an assembly hole of the cover body and the outer wall of a contraction end of the stator, the rotor comprises a rotor main body and a ring body, the rotating shaft is fixed with the rotor main body through a close-fitting aluminum buckle, the ring body is rotatably connected in the gap between the assembly hole and the contraction end, the rotating shaft is rotatably connected with the stator through two sealing bearings, a dustproof structure is also arranged between the cover body and the close-fitting aluminum buckle, and ultrathin plastic protective sleeves are respectively arranged on the stator and the cover body.
Description
Technical Field
The utility model relates to a general corrosion-resistant electromagnetic clutch for an automobile air conditioner.
Background
The electromagnetic clutch of the automobile air conditioner is close to the condenser and the evaporator, and is corroded by more water vapor and dust, so that the surface of the electromagnetic clutch is quickly rusted, and the service life of the electromagnetic clutch is influenced, and therefore the corrosion resistance of the electromagnetic clutch of the automobile air conditioner needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a general corrosion-resistant electromagnetic clutch for an automobile air conditioner.
The technical scheme of the utility model is as follows: the general corrosion-resistant electromagnetic clutch for the automobile air conditioner comprises a stator, a rotor and a rotating shaft, wherein the stator consists of a stator main body and a cover body, a concave ring is arranged in the middle of the stator main body, a magnet exciting coil is fixed in the concave ring, the cover body is buckled outside the magnet exciting coil, one end of the stator main body is a contraction end, one end of the cover body is provided with an assembly hole, a gap is kept between the inner wall of the assembly hole and the outer wall of the contraction end, and a shaft hole is formed in the stator main body;
the rotor comprises a flat columnar rotor main body and a ring body arranged on one side of the rotor main body, the rotor main body is provided with a connecting hole, the rotating shaft is fixed with the rotor main body through a close-fitting aluminum buckle, the ring body is rotatably connected in a gap between the assembling hole and the contraction end, one end of the rotating shaft penetrates through a shaft hole, two sealing bearings are further arranged in the shaft hole, and the two sealing bearings are respectively arranged at two ends of the shaft hole;
a dustproof structure is also arranged between the cover body and the close-fitting aluminum buckle; a dustproof cover is fixed on the cover body, the dustproof cover covers the rotor main body, a through hole is formed in the dustproof cover, a circle of first convex ring is arranged on the dustproof cover at the outer end of the through hole, a graphite ring is further arranged on the dustproof cover at the periphery of the first convex ring, the thickness of the graphite ring is larger than that of the first convex ring, a circle of dustproof ring is arranged at the periphery of the tight-fit aluminum buckle, the diameter of the dustproof ring is larger than that of the through hole, a circle of second convex ring is arranged at the periphery of the inner side of the dustproof ring, a gap is kept between the dustproof cover and the dustproof ring, gaps are kept between the first convex ring and the dustproof ring and between the dustproof cover of the second convex ring, and the graphite ring is abutted against the dustproof ring;
the outer sides of the stator main body and the cover body are coated with corrosion-resistant paint, and the stator and the cover body are respectively glued with an ultrathin plastic protective sleeve through an adhesive layer.
Further, the other end of stator main part has the solid fixed ring of round, the other end and the solid fixed ring of lid are fixed mutually, the lid still is equipped with first sealedly with solid fixed ring's junction.
Specifically, the rotor main body and the ring body are of an integrally formed structure.
Furthermore, one end of the close-fitting aluminum buckle is inserted into the shaft hole and is tightly matched with the adjacent sealing bearing inner ring.
Furthermore, a second seal is arranged at the joint of the dustproof cover and the cover body.
Specifically, the periphery of the dustproof ring is in a frustum shape.
Specifically, dust ring and tight fit aluminium are detained and are the integrated into one piece structure, the surface that dust ring and tight fit aluminium were detained still has the passivation layer.
The utility model has the beneficial effects that: the utility model designs a plurality of dustproof and waterproof structures at the stator, the rotor and the joint of the stator and the rotor with the rotating shaft, and arranges a plastic protective sleeve outside the stator for protection so as to improve the corrosion resistance of the utility model;
on the other hand, the magnetic hysteresis type electromagnetic clutch can be suitable for automobile air conditioners of various brands and types, and is good in universality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the joint of the stator body or the cover body and the plastic protective sleeve.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1, the general corrosion-resistant electromagnetic clutch for the air conditioner of the automobile comprises a stator, a rotor and a rotating shaft 1;
the stator consists of a stator body 2 and a cover body 3, wherein a concave ring is arranged in the middle of the stator body 2, a magnet exciting coil 4 is fixed in the concave ring, the cover body 3 is buckled outside the magnet exciting coil 4, one end of the stator body 2 is provided with a circle of fixing ring 5, one end of the cover body 3 is fixed with the fixing ring 5, the other end of the stator body 2 is a contraction end 6, the other end of the cover body 3 is provided with an assembly hole, a gap is kept between the inner wall of the assembly hole and the outer wall of the contraction end 6, and a shaft hole is arranged in the stator body 2;
specifically, the cover body 3 is connected with the fixing ring 5 through a screw, and a first seal is arranged at the joint of the cover body 3 and the fixing ring 5 to ensure the sealing performance of the joint and prevent impurities such as dust, water vapor and the like from entering the inside of the clutch to cause corrosion;
the rotor is made of magnetic hysteresis materials, the rotor comprises a flat columnar rotor main body 8 and a ring body 9 arranged on one side of the rotor main body 8, the rotor main body 8 is provided with a connecting hole, and the rotor main body 8 and the ring body 9 are of an integrally formed structure; the rotating shaft 1 is fixed with the rotor main body 8 through a close-fitting aluminum buckle 10, the ring body 9 is rotatably connected in a gap between the assembling hole and the contraction end 6, one end of the rotating shaft 1 penetrates through a shaft hole, two sealing bearings 11 are further arranged in the shaft hole, and the two sealing bearings 11 are respectively arranged at two ends of the shaft hole;
when the rotating shaft 1 rotates, the rotor main body 8 and the ring body 9 can be driven to rotate, when the electromagnetic coil is not electrified, the rotor main body 8 and the ring body 9 can smoothly rotate, when exciting current is input, a certain torque is generated between the ring body 9 and the stator main body 2, and the output torque and the control current have a better linear relation;
furthermore, one end of the close-fitting aluminum buckle 10 is inserted into the shaft hole and is tightly matched with the inner ring of the close-fitting sealed bearing 11, so that the sealing performance of the rotating shaft 1 and the bearing at the position is further improved, and impurities such as dust, water vapor and the like are prevented from entering the inside of the clutch to cause corrosion;
specifically, the rotating shaft 1 is a stainless steel rotating shaft 1, and the rotating shaft 1 has good corrosion resistance;
as shown in fig. 2, a dustproof structure is further provided between the cover 3 and the tight-fitting aluminum buckle 10; a dustproof cover 12 is fixed on the cover body 3, the dustproof cover 12 covers the rotor main body 8, a through hole is formed in the dustproof cover 12, the through hole is used for allowing the tight-fit aluminum buckle 10 and the rotating shaft 1 to penetrate through, a circle of first convex ring 13 is arranged on the dustproof cover 12 at the outer end of the through hole, a graphite ring 14 is further arranged on the dustproof cover 12 at the periphery of the first convex ring 13, the thickness of the graphite ring 14 is larger than that of the first convex ring 13, a circle of dustproof ring 15 is arranged at the periphery of the tight-fit aluminum buckle 10, the diameter of the dustproof ring 15 is larger than that of the through hole, a circle of second convex ring 16 is arranged at the periphery of the inner side of the dustproof ring 15, a distance is kept between the dustproof cover 12 and the dustproof ring 15, gaps are kept between the first convex ring 13 and the dustproof ring 15 and between the second convex ring 16 and the dustproof cover 12, and the graphite ring 14 are abutted against the dustproof ring 15;
through the structure, a bent dustproof channel is formed between the dustproof cover 12 and the dustproof ring 15, so that impurities such as dust and the like can be effectively prevented from entering the inside of the clutch to cause corrosion to the inside, and particularly, due to the arrangement of the graphite ring 14, excessive friction between the dustproof cover 12 and the dustproof ring 15 can be avoided while the sealing effect is achieved;
specifically, the dust cover 12 is connected with the cover body 3 through a screw, and a second seal is arranged at the joint of the dust cover 12 and the cover body 3;
further, the periphery of the dust-proof ring 15 is frustum-shaped, so that dust is prevented from accumulating on the dust-proof ring 15;
specifically, the dust-proof ring 15 and the tight-fit aluminum buckle 10 are of an integrally formed structure, and the surfaces of the dust-proof ring 15 and the tight-fit aluminum buckle 10 are also provided with passivation layers, so that the dust-proof ring and the tight-fit aluminum buckle have better corrosion resistance;
as shown in fig. 3, in order to improve the corrosion resistance of the outer surface of the stator, corrosion resistant paint 17 is further coated on the outer sides of the stator main body 2 and the cover body 3, an ultrathin plastic protective sleeve 18 is further glued on the stator and the cover body 3 through a viscose layer 19, and a sealant is further arranged at the joint of the two plastic protective sleeves 18.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. General type corrosion-resistant car air conditioner electromagnetic clutch, including stator, rotor and pivot, its characterized in that: the stator consists of a stator main body and a cover body, wherein a concave ring is arranged in the middle of the stator main body, a magnet exciting coil is fixed in the concave ring, the cover body is buckled outside the magnet exciting coil, one end of the stator main body is a contraction end, one end of the cover body is provided with an assembly hole, a gap is kept between the inner wall of the assembly hole and the outer wall of the contraction end, and a shaft hole is formed in the stator main body;
the rotor comprises a flat columnar rotor main body and a ring body arranged on one side of the rotor main body, the rotor main body is provided with a connecting hole, the rotating shaft is fixed with the rotor main body through a close-fitting aluminum buckle, the ring body is rotatably connected in a gap between the assembling hole and the contraction end, one end of the rotating shaft penetrates through a shaft hole, two sealing bearings are further arranged in the shaft hole, and the two sealing bearings are respectively arranged at two ends of the shaft hole;
a dustproof structure is also arranged between the cover body and the close-fitting aluminum buckle; a dustproof cover is fixed on the cover body, the dustproof cover covers the rotor main body, a through hole is formed in the dustproof cover, a circle of first convex ring is arranged on the dustproof cover at the outer end of the through hole, a graphite ring is further arranged on the dustproof cover at the periphery of the first convex ring, the thickness of the graphite ring is larger than that of the first convex ring, a circle of dustproof ring is arranged at the periphery of the tight-fit aluminum buckle, the diameter of the dustproof ring is larger than that of the through hole, a circle of second convex ring is arranged at the periphery of the inner side of the dustproof ring, a gap is kept between the dustproof cover and the dustproof ring, gaps are kept between the first convex ring and the dustproof ring and between the dustproof cover of the second convex ring, and the graphite ring is abutted against the dustproof ring;
the outer sides of the stator main body and the cover body are coated with corrosion-resistant paint, and the stator and the cover body are respectively glued with an ultrathin plastic protective sleeve through an adhesive layer.
2. The general corrosion-resistant electromagnetic clutch for an air conditioner of an automobile according to claim 1, characterized in that: the other end of stator main part has the solid fixed ring of round, the other end and the solid fixed ring of lid are fixed mutually, the junction of lid and solid fixed ring still is equipped with first sealedly.
3. The general corrosion-resistant electromagnetic clutch for an air conditioner of an automobile according to claim 2, characterized in that: the rotor main body and the ring body are of an integrally formed structure.
4. The general corrosion-resistant electromagnetic clutch for an air conditioner of an automobile according to claim 3, characterized in that: one end of the close-fitting aluminum buckle is inserted into the shaft hole and is tightly matched with the sealing bearing inner ring which is adjacent to the shaft hole.
5. The general corrosion-resistant electromagnetic clutch for an air conditioner of an automobile according to claim 4, characterized in that: and a second seal is arranged at the joint of the dustproof cover and the cover body.
6. The general corrosion-resistant electromagnetic clutch for air conditioners of automobiles according to claim 5, wherein: the periphery of the dustproof ring is frustum-shaped.
7. The general corrosion-resistant electromagnetic clutch for air conditioners of automobiles according to claim 6, wherein: the dust ring and the tight-fitting aluminum buckle are of an integrally formed structure, and the surfaces of the dust ring and the tight-fitting aluminum buckle are also provided with passivation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122095981.0U CN215682002U (en) | 2021-09-01 | 2021-09-01 | General corrosion-resistant electromagnetic clutch for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122095981.0U CN215682002U (en) | 2021-09-01 | 2021-09-01 | General corrosion-resistant electromagnetic clutch for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215682002U true CN215682002U (en) | 2022-01-28 |
Family
ID=79958358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122095981.0U Active CN215682002U (en) | 2021-09-01 | 2021-09-01 | General corrosion-resistant electromagnetic clutch for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215682002U (en) |
-
2021
- 2021-09-01 CN CN202122095981.0U patent/CN215682002U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Universal anti-corrosion electromagnetic clutch for automobile air conditioning Effective date of registration: 20221206 Granted publication date: 20220128 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: LONGQUAN ZHONGTAI AUTO AIR CONDITIONER Co.,Ltd. Registration number: Y2022330003504 |