CN212690618U - Automobile air conditioner compressor clutch - Google Patents
Automobile air conditioner compressor clutch Download PDFInfo
- Publication number
- CN212690618U CN212690618U CN202021325312.7U CN202021325312U CN212690618U CN 212690618 U CN212690618 U CN 212690618U CN 202021325312 U CN202021325312 U CN 202021325312U CN 212690618 U CN212690618 U CN 212690618U
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- China
- Prior art keywords
- main shaft
- fixed block
- belt wheel
- air conditioner
- connecting rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A clutch of an automobile air conditioner compressor comprises a belt wheel, a main shaft and a fixed block; the belt wheel is provided with an annular connecting plate; an installation cylinder is arranged in the connecting plate; the axis of the mounting cylinder coincides with the axis of the belt wheel; the main shaft is rotationally connected in the mounting cylinder; the side wall of the main shaft is provided with a plurality of planes which are distributed in a surrounding way by taking the axis of the main shaft as the center, and the fixed block is attached to the planes; the fixed block is connected with one side of the connecting rod in a sliding manner; the other side of the connecting rod is connected to the belt wheel; the compression spring is sleeved on the connecting rod and radially extrudes the fixed block along the main shaft; the utility model has the advantages that the compression spring extrudes the fixed block along the radial direction of the main shaft to fix the main shaft; when the transmission torque between the rotating shaft and the belt wheel is larger than a certain value, the main shaft pushes the fixing block to move outwards, so that the main shaft is protected.
Description
Technical Field
The utility model relates to a clutch field, concretely relates to automobile air conditioner compressor clutch.
Background
The clutch of the air conditioner compressor of the car, the power used for coming from the car engine transmits to the compressor, the traditional clutch includes assembly of band pulley and driving disc assembly, the power of the car engine transmits to the driving disc through the band pulley, the driving disc transmits the power to the main shaft through the spline, make the compressor work, when the compressor is inside to break down or exceed the torque that the clutch presumes, the driving disc separates with the band pulley of clearance fit, the compressor stops working.
Therefore, the clutch is a main component of the automobile air-conditioning compressor, and the traditional automobile air-conditioning compressor generally has the defects of complex structure, inconvenient assembly and poor reliability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a vehicle air conditioner compressor clutch detects the actual rotational speed of motor under different loads.
The utility model provides a following technical scheme:
a clutch of an automobile air conditioner compressor comprises a belt wheel, a main shaft and a fixed block; the belt wheel is provided with an annular connecting plate; an installation cylinder is arranged in the connecting plate; the axis of the mounting cylinder coincides with the axis of the belt wheel; the main shaft is rotationally connected in the mounting cylinder; the side wall of the main shaft is provided with a plurality of planes which are distributed in a surrounding way by taking the axis of the main shaft as the center, and the fixed block is attached to the planes; the fixed block is connected with one side of the connecting rod in a sliding manner; the other side of the connecting rod is connected to the belt wheel; the compression spring is sleeved on the connecting rod and extrudes the fixing block along the radial direction of the main shaft.
Preferably, a plurality of annular V-shaped grooves are formed in the belt wheel.
Preferably, a bearing is arranged between the mounting cylinder and the main shaft.
Preferably, a pressure sensor is arranged on the fixed block; and a pressure sensor is arranged between the fixed block and the main shaft.
Preferably, the adjusting ring is in threaded connection with the connecting rod; the compression spring is arranged between the adjusting ring and the fixed block.
Preferably, a plurality of guide rails are arranged on the connecting plate; the guide rails are arranged along the radial direction of the main shaft; the fixed block is connected to the guide rail in a sliding mode.
Preferably, a sealing ring is arranged on one side of the mounting cylinder; the sealing ring is sleeved on the main shaft; an extrusion ring is arranged outside the sealing ring; the extrusion ring is in threaded connection with the mounting cylinder; conical surfaces are arranged outside the sealing ring and inside the extrusion ring; the conical surface of the sealing ring is attached to the conical surface of the extrusion ring.
Compared with the prior art, the utility model has the advantages of it is following and effect:
in the utility model, a plurality of planes are arranged on the side wall of the main shaft; the fixed block is attached to the plane; the compression spring radially extrudes the fixed block along the main shaft to realize the fixation of the main shaft; when the transmission torque between the main shaft and the belt wheel is larger than a certain value, the main shaft pushes the fixing block to move outwards, so that the main shaft is protected.
The utility model is characterized in that the adjusting ring is connected with the connecting rod by screw thread; the compression spring is arranged between the adjusting ring and the fixed block; the extrusion force of the compression spring to the fixed block is changed by rotating the adjusting ring, so that the torque set by the clutch is adjusted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of a compressor clutch for an automotive air conditioner according to the present invention;
fig. 2 is a side view of the present invention, which is a clutch for a compressor of an air conditioner of a vehicle.
In the figure: the device comprises a belt wheel 1, an adjusting ring 2, a fixing block 3, a pressure sensor 4, a pressure sensor 5, a connecting rod 6, a groove 7V, an extrusion ring 8, a high-temperature-resistant bearing 9, a sealing ring 10, a main shaft 11, an installation cylinder 12, a connecting plate 13 and a guide rail 14.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-2, a clutch for a compressor of an air conditioner of an automobile includes a pulley 1, a main shaft 11, and a fixing block 3; a plurality of annular V-shaped grooves 7 are formed in the belt wheel 1; the belt is arranged in the V-shaped groove 7; the belt wheel 1 is provided with an annular connecting plate 13; an installation cylinder 12 is arranged in the connecting plate 13; the mounting cylinder 12 is superposed with the axis of the belt wheel 1; the main shaft 11 is rotatably connected in the mounting cylinder 12; a high-temperature-resistant bearing 9 is arranged between the mounting cylinder 12 and the main shaft 11, and when the plane of the main shaft 11 is separated from the fixed block 3, the rotating shaft can rotate in the mounting cylinder 12.
A plurality of planes are arranged on the side wall of the main shaft 11, the planes are distributed in a surrounding manner by taking the axis of the main shaft 11 as the center so as to ensure that the stress of the main shaft 11 is uniform, and the fixing block 3 is attached to the planes; the fixed block 3 is connected with one side of the connecting rod 6 in a sliding manner; the other side of the connecting rod 6 is connected to the belt wheel 1; the compression spring 5 is sleeved on the connecting rod 6, and the compression spring 5 radially extrudes the fixed block 3 along the main shaft to fix the main shaft 11; when the transmission torque between the main shaft 11 and the belt wheel 1 is larger than a certain value, the main shaft 11 pushes the fixing block to move outwards, so that the plane of the main shaft 11 is separated from the fixing block 3, and the main shaft 11 is protected.
The adjusting ring 2 is in threaded connection with the connecting rod 6; a compression spring 5 is arranged between the adjusting ring 2 and the fixed block 3; the extrusion force of the compression spring 5 on the fixed block 3 is changed by rotating the adjusting ring 2, so that the torque set by the clutch is adjusted; the fixed block 3 is provided with a pressure sensor 4; a pressure sensor 4 is arranged between the fixed block 3 and the main shaft 11; detecting the extrusion force of the fixed block to the main shaft 11 through a pressure sensor; a plurality of guide rails 14 are arranged on the connecting plate 13; the guide rail 14 is arranged along the radial direction of the main shaft 11; the fixed block 3 is connected on the guide rail 14 in a sliding mode, and the fixed block 3 can transmit torque.
A sealing ring 10 is arranged on one side of the mounting cylinder 12; the sealing ring 10 is sleeved on the main shaft 11; an extrusion ring 8 is arranged outside the sealing ring 10; the extrusion ring 8 is in threaded connection with the mounting cylinder 12; conical surfaces are arranged outside the sealing ring 10 and inside the extrusion ring 8; the conical surface of the sealing ring 10 is attached to the conical surface of the extrusion ring 8, so that the sealing between the main shaft 11 and the installation cylinder 12 is realized.
The working principle is as follows: a worker installs the main shaft 11 in the installation cylinder 12, changes the extrusion force of the compression spring 5 on the fixed block 3 by rotating the adjusting ring 2, and detects the extrusion force of the fixed block on the main shaft 11 by a pressure sensor so as to adjust the torque set by the clutch; by rotating the extrusion ring 8, the extrusion ring 8 extrudes the sealing ring 10 to realize the sealing between the main shaft 11 and the mounting cylinder 12; the belt wheel 1 drives the main shaft 11 to rotate; when the transmission torque between the main shaft 11 and the belt wheel 1 is larger than a certain value, the main shaft 11 pushes the fixing block to move outwards, so that the plane of the main shaft 11 is separated from the fixing block 3, and the main shaft 11 is protected.
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 equivalents may be substituted for elements thereof. 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 (7)
1. The utility model provides an automobile air conditioner compressor clutch which characterized in that: comprises a belt wheel, a main shaft and a fixed block; the belt wheel is provided with an annular connecting plate; an installation cylinder is arranged in the connecting plate; the axis of the mounting cylinder coincides with the axis of the belt wheel; the main shaft is rotationally connected in the mounting cylinder; the side wall of the main shaft is provided with a plurality of planes which are distributed in a surrounding way by taking the axis of the main shaft as the center, and the fixed block is attached to the planes; the fixed block is connected with one side of the connecting rod in a sliding manner; the other side of the connecting rod is connected to the belt wheel; the compression spring is sleeved on the connecting rod and extrudes the fixing block along the radial direction of the main shaft.
2. A compressor clutch for an air conditioner of a vehicle as set forth in claim 1, wherein: the belt wheel is provided with a plurality of annular V-shaped grooves.
3. A compressor clutch for an air conditioner of a vehicle as set forth in claim 1, wherein: and a bearing is arranged between the mounting cylinder and the main shaft.
4. A compressor clutch for an air conditioner of a vehicle as set forth in claim 1, wherein: the fixed block is provided with a pressure sensor; and a pressure sensor is arranged between the fixed block and the main shaft.
5. A compressor clutch for an air conditioner of a vehicle as set forth in claim 1, wherein: the adjusting ring is in threaded connection with the connecting rod; the compression spring is arranged between the adjusting ring and the fixed block.
6. A compressor clutch for an air conditioner of a vehicle as set forth in claim 1, wherein: a plurality of guide rails are arranged on the connecting plate; the guide rails are arranged along the radial direction of the main shaft; the fixed block is connected to the guide rail in a sliding mode.
7. A compressor clutch for an air conditioner of a vehicle as set forth in claim 1, wherein: a sealing ring is arranged on one side of the mounting cylinder; the sealing ring is sleeved on the main shaft; an extrusion ring is arranged outside the sealing ring; the extrusion ring is in threaded connection with the mounting cylinder; conical surfaces are arranged outside the sealing ring and inside the extrusion ring; the conical surface of the sealing ring is attached to the conical surface of the extrusion ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325312.7U CN212690618U (en) | 2020-07-08 | 2020-07-08 | Automobile air conditioner compressor clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325312.7U CN212690618U (en) | 2020-07-08 | 2020-07-08 | Automobile air conditioner compressor clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690618U true CN212690618U (en) | 2021-03-12 |
Family
ID=74896506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021325312.7U Active CN212690618U (en) | 2020-07-08 | 2020-07-08 | Automobile air conditioner compressor clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690618U (en) |
-
2020
- 2020-07-08 CN CN202021325312.7U patent/CN212690618U/en active Active
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