CN213954199U - Heat radiator for flexible inductive clutch - Google Patents
Heat radiator for flexible inductive clutch Download PDFInfo
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- CN213954199U CN213954199U CN202022622506.XU CN202022622506U CN213954199U CN 213954199 U CN213954199 U CN 213954199U CN 202022622506 U CN202022622506 U CN 202022622506U CN 213954199 U CN213954199 U CN 213954199U
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Abstract
A heat dissipating double-fuselage of flexible induction clutch, relate to the technical field of the clutch, including rotating shaft and fan connection pad and response plate that set up outside the rotating shaft, there are blades in the inner chamber that fan connection pad and response plate surround, the blade can rotate, the blade is the asymmetric centrifugal structure, one side that the fan connection pad is close to the response plate of the fan has embedded the permanent magnet, there are electromagnetic soft iron one on the response plate, after the electricity is switched on, permanent magnet and electromagnetic soft iron one can produce the eddy current magnetic field and drive the fan connection pad to do the rotary motion, the eddy current produces the heat at the same time, produce the damage to spare part, the traditional electromagnetic clutch only depends on increasing the air-cooling fin, improve the heat-dissipating area and dispel the heat, the radiating effect is limited, in the utility model, on the basis of traditional design, increase the blade, improve the heat dissipating of the system, not only improved the operational environment of the electromagnetic clutch, and the service life of the parts is prolonged.
Description
Technical Field
The utility model relates to a clutch technical field, concretely relates to heat abstractor of flexible inductive clutch.
Background
The electromagnetic clutch is an important part for controlling the cooling fan to work as required in an automobile thermal management system, and the ECU or the thermosensitive temperature control switch sends an instruction to control the on-off of the clutch after judging the temperature of the cooling liquid of the whole automobile, so that the speed regulation function of the cooling fan is realized, and the purposes of energy conservation, emission reduction and noise reduction are achieved.
The electromagnetic fan clutch realizes the speed change of the cooling fan through the electromagnetic coil induction principle, automatically starts and stops according to the water temperature of the engine, reduces the useless power consumption of the fan, achieves the functions of saving oil and reducing noise, is driven at low speed during cold start, reduces the warm-up time of the engine, and reduces the energy loss particularly in alpine regions; in addition, the abrasion of a cold vehicle can be reduced, and the service life of the engine is prolonged.
The Chinese utility model patent with the patent number of "CN 203570873U" and the name of "a three-speed electromagnetic clutch assembly" discloses a three-speed electromagnetic clutch assembly, including the transmission shaft and all overlap and locate solenoid, drag dish, fan mounting disc and the fan outside the transmission shaft, solenoid include can make drag dish and transmission shaft circumference fixed low-speed coil and make fan mounting disc and transmission shaft circumference fixed high-speed coil when circular telegram, its characterized in that, solenoid, drag dish, fan mounting disc and fan along the one end of above-mentioned transmission shaft to the other end cover in proper order and establish, fan and fan mounting disc link firmly, drag dish and fan mounting disc on still correspond and be provided with a plurality of magnetic part that can make both attract each other; the fan mounting plate is provided with a plurality of radiating fins on the other side relative to the dragging plate, the radiating fins are uniformly distributed around the axis of the transmission shaft, and the arrangement direction of the radiating fins is vertical to the plane of the fan. The utility model discloses a beneficial effect does: 1. the three-speed electromagnetic clutch assembly is used for installing the dragging disc between the fan installation disc and the magnetic disc, so that the side face, which is used for being fixedly connected with the fan, on the fan installation disc is located on the outermost side, the dragging disc does not need to be detached when the fan is installed, and the fan is convenient to disassemble and assemble. 2. Standard bearings, namely a deep groove ball bearing and a double-row angular contact ball bearing, are respectively arranged between a dragging disc and a transmission shaft and between a fan mounting disc and the transmission shaft in the three-speed electromagnetic clutch assembly, so that the quality is more stable, and the reliability of a product and the universality of the bearings are improved. However, the utility model has certain defects: the fan connecting disc of the clutch is provided with a plurality of radiating fins which can play a role in radiating when the two-speed flexible driving is carried out, but the radiating effect is limited only by the radiating fins, if the two-speed slip of the electromagnetic clutch is large, the radiating fins can not meet the requirements of the working environment of the electromagnetic clutch, and high-temperature faults of parts are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor of flexible inductive clutch can solve electromagnetic clutch two speed slip big, and the fin can not satisfy electromagnetic clutch operational environment requirement, very easily leads to the technical problem of spare part high temperature trouble.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a heat abstractor of flexible inductive clutch, includes the rotation axis and overlaps and establish fan connection pad and the response dish in the rotation axis outside, be provided with the fan blade in the inner chamber that fan connection pad and response dish surrounded, the fan blade can rotate.
Preferably, the fan blades are of an asymmetric centrifugal structure.
Preferably, the surface of the fan connecting disc is provided with a connecting rib, and the connecting rib is of an axial flow type structure.
Preferably, a permanent magnet is embedded in one side, close to the induction disc, of the fan connecting disc, a first electromagnetic soft iron is arranged on the induction disc, one end of the first electromagnetic soft iron is embedded in the induction disc and corresponds to the permanent magnet, the other end of the first electromagnetic soft iron is rotatably connected with the rotating shaft through a bearing chamber, and the induction disc is rotatably connected with the rotating shaft through the first electromagnetic soft iron.
Preferably, the first electromagnetic soft iron is completely embedded in the induction disc, and the induction disc is rotatably connected with the rotating shaft.
Preferably, the fan connection pad is embedded to have electromagnetism soft iron two, the response dish is close to electromagnetism soft iron two one side and has been inlayed the permanent magnet, the permanent magnet corresponds the setting with electromagnetism soft iron two, one side that electromagnetism soft iron two was kept away from to the permanent magnet is equipped with electromagnetism soft iron one, the permanent magnet adsorbs on electromagnetism soft iron one.
Preferably, the number of the permanent magnets is two or more.
Preferably, the induction disc is replaced by an electromagnetic soft iron.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a heat abstractor of flexible inductive clutch through set up the fan blade in the inner chamber that surrounds at fan connection pad and response dish, the fan blade can be cooled down to the rotatory heat that produces of eddy current magnetic field drive fan connection pad between permanent magnet and the electromagnetism soft iron one, improves the system's thermal diffusivity, and the fan blade is asymmetric centrifugal structure, does benefit to the increase amount of wind, and the radiating effect is better, the technical scheme of the utility model not only can improve electromagnetic clutch's operational environment, but also can improve the life of spare part.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, 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 embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of an embodiment 1 of a heat dissipation device of a flexible inductive clutch according to the present invention;
fig. 2 is a schematic view of a fan blade structure of a flexible inductive clutch heat dissipation device provided by the present invention;
fig. 3 is a schematic view of a fan connection disc structure of a flexible inductive clutch heat dissipation device according to the present invention;
fig. 4 is a schematic structural view of an embodiment 2 of a heat dissipation device of a flexible inductive clutch according to the present invention;
fig. 5 is a schematic structural view of an embodiment 3 of a heat dissipation device of a flexible inductive clutch according to the present invention;
fig. 6 is a schematic view of a fan blade structure in embodiment 3 of a heat dissipation device for a flexible inductive clutch according to the present invention;
fig. 7 is a schematic structural view of an embodiment 4 of a heat dissipation device of a flexible inductive clutch according to the present invention;
fig. 8 is a schematic structural view of an embodiment 5 of a heat dissipation device of a flexible inductive clutch according to the present invention;
fig. 9 is a schematic structural view of an embodiment 6 of a heat dissipation device of a flexible inductive clutch according to the present invention;
fig. 10 is a schematic structural view of an embodiment 7 of a heat dissipation device of a flexible inductive clutch according to the present invention.
Fig. 11 is a schematic structural view of an embodiment 8 of a heat dissipation device of a flexible inductive clutch according to the present invention.
Description of reference numerals:
1-fan connecting disc, 2-permanent magnet, 3-electromagnetic soft iron I, 4-induction disc, 5-rotating shaft, 6-fan blade, 7-shaft sleeve, 101-connecting rib and 102-electromagnetic soft iron II.
Detailed Description
The invention will be described in detail below with reference to the drawings attached hereto by way of example, and it will be apparent that the described embodiments are only some, but not all, embodiments of the invention.
Example 1
As shown in fig. 1-3, a heat abstractor of flexible inductive clutch, establish fan connection pad 1 and response dish 4 in the rotation axis 5 outside including rotation axis 5 and cover, the inner chamber that fan connection pad 1 and response dish 4 surrounded is provided with fan blade 6, fan blade 6 can rotate, fan blade 6 is asymmetric centrifugal structure, and the material is steel, fan connection pad 1 surface is equipped with splice bar 101, splice bar 101 is the axial-flow type structure, the axial-flow type structure does benefit to the increase amount of wind for the radiating effect is better.
The fan connection pad 1 is close to the one side of response dish 4 and is embedded to have an at least permanent magnet 2, be equipped with electromagnetism soft iron 3 on the response dish 4, the setting just corresponds with permanent magnet 2 in the soft iron 3 one end embedding response dish 4 of electromagnetism, the other end passes through the bearing room and is connected with rotation axis 5 rotation, permanent magnet 2 can produce electric vortex magnetic field drive fan connection pad 1 with electromagnetism soft iron 3 and make rotary motion, electric vortex magnetic field produces the heat, fan connection pad 1 rotates with rotation axis 5 to be connected, response dish 4 rotates with rotation axis 5 through electromagnetism soft iron 3 and is connected, circle terminal surface links firmly in 6 and the response dish 4, rotate with response dish 4 synchronization, the rotatory mobile air current that forms of fan blade 6, play the heat dissipation cooling effect.
Example 2
As shown in fig. 4, a heat abstractor of flexible inductive clutch, establish fan connection pad 1 and response dish 4 in the rotation axis 5 outside including rotation axis 5 and cover, the inner chamber that fan connection pad 1 and response dish 4 surrounded is provided with fan blade 6, fan blade 6 can rotate, fan blade 6 is asymmetric centrifugal structure, and the material is steel, fan connection pad 1 surface is equipped with splice bar 101, splice bar 101 is the axial-flow type structure.
The fan connection pad 1 is close to the one side of response dish 4 and is embedded to have an at least permanent magnet 2, be equipped with electromagnetism soft iron 3 on the response dish 4, the setting just corresponds with permanent magnet 2 in the electromagnetism soft iron 3 one end embedding response dish 4, and the other end passes through the bearing room and is connected with rotation axis 5 rotation, and permanent magnet 2 can produce electric vortex magnetic field drive fan connection pad 1 with electromagnetism soft iron 3 and make rotary motion, and electric vortex magnetic field produces the heat, and fan connection pad 1 rotates with rotation axis 5 to be connected, and response dish 4 rotates with rotation axis 5 through electromagnetism soft iron 3 and is connected, and circle terminal surface links firmly in fan connection pad 1, rotates with fan connection pad 1 synchronization, and the rotatory mobile air current that forms of fan blade 6 plays the heat dissipation cooling effect.
Example 3
As shown in fig. 5-6, a heat abstractor of flexible inductive clutch, establish fan connection pad 1 and response dish 4 in the rotation axis 5 outside including rotation axis 5 and cover, the inner chamber that fan connection pad 1 and response dish 4 surrounded is provided with fan blade 6, fan blade 6 can rotate, fan blade 6 is asymmetric centrifugal structure, and the material is steel, fan connection pad 1 surface is equipped with splice bar 101, splice bar 101 is the axial-flow type structure.
The fan connection pad 1 is close to the one side of response dish 4 and is embedded to have an at least permanent magnet 2, be equipped with electromagnetism soft iron 3 on the response dish 4, the setting just corresponds with permanent magnet 2 in the soft iron 3 one end embedding response dish 4 of electromagnetism, the other end passes through the bearing room and is connected with rotation axis 5 rotation, permanent magnet 2 can produce electric vortex magnetic field drive fan connection pad 1 with electromagnetism soft iron 3 and make rotary motion, electric vortex magnetic field produces the heat, fan connection pad 1 rotates with rotation axis 5 to be connected, response dish 4 rotates with rotation axis 5 through electromagnetism soft iron 3 and is connected, fan blade 6 links firmly with rotation axis 5, rotate with rotation axis 5 synchronization, the rotatory mobile air current that forms of fan blade 6, play the cooling effect of dispelling the heat.
Example 4
As shown in fig. 7, different from embodiment 3, a shaft sleeve 7 is sleeved on the rotating shaft 5, and the fan blade 6 is fixedly connected with the shaft sleeve 7.
Example 5
As shown in fig. 8, unlike embodiment 1, the electromagnetic soft iron-3 is completely embedded inside the inductive disc 4, and the inductive disc 4 is rotatably connected to the rotating shaft 5.
Example 6
As shown in fig. 9, unlike embodiment 2, the electromagnetic soft iron-3 is completely embedded inside the inductive disc 4, and the inductive disc 4 is rotatably connected to the rotating shaft 5.
Example 7
As shown in fig. 10, different from embodiment 1, a second electromagnetic soft iron 102 is embedded in the fan connecting disc 1, at least one permanent magnet 2 is embedded on one side of the induction disc 4 close to the second electromagnetic soft iron 102, the permanent magnet 2 is arranged corresponding to the second electromagnetic soft iron 102, and the permanent magnet 2 and the second electromagnetic soft iron 102 can generate an eddy current magnetic field to drive the fan connecting disc 1 to rotate; one side of the permanent magnet 2, which is far away from the second electromagnetic soft iron 102, is provided with a first electromagnetic soft iron 3, and the permanent magnet 2 is adsorbed on the first electromagnetic soft iron 3.
Example 8
As shown in fig. 11, the induction disc 4 is replaced by a first electromagnetic soft iron 3, one end of the first electromagnetic soft iron 3 is arranged corresponding to the permanent magnet 2, the other end of the first electromagnetic soft iron is fixedly connected with a bearing chamber, and the bearing chamber is connected with the rotating shaft 5 through a bearing.
The working principle is as follows: after the power is switched on, the permanent magnet 2 and the first electromagnetic soft iron 3 can generate an eddy current magnetic field to drive the fan connecting disc 1 to rotate, the eddy current magnetic field generates heat, and the fan blades 6 arranged in the inner cavity surrounded by the fan connecting disc 1 and the induction disc 4 rotate to form flowing air flow so as to play a role in heat dissipation and cooling.
The utility model provides a heat abstractor of flexible inductive clutch through set up fan blade 6 in the inner chamber that surrounds at fan connection pad 1 and response dish 4, fan blade 6 can cool down the heat of the rotatory production of electric vortex magnetic field drive fan connection pad 1 between permanent magnet 2 and the soft iron of electromagnetism one 3, improves the system's thermal diffusivity, and fan blade 6 is asymmetric centrifugal structure, does benefit to the increase amount of wind, and the radiating effect is better, the technical scheme of the utility model not only can improve electromagnetic clutch's operational environment, but also can improve the life of spare part.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the application concept of the present invention within the technical scope disclosed in the present invention.
Claims (8)
1. The utility model provides a heat abstractor of flexible inductive clutch, includes rotation axis (5) and cover and establish fan connection pad (1) and response dish (4) in the rotation axis (5) outside, its characterized in that: the fan is characterized in that fan blades (6) are arranged in an inner cavity surrounded by the fan connecting disc (1) and the induction disc (4), and the fan blades (6) can rotate.
2. The heat sink for a flexible inductive clutch according to claim 1, wherein: the fan blades (6) are of asymmetric centrifugal structures.
3. The heat sink for a flexible inductive clutch according to claim 1, wherein: the fan connecting disc (1) surface is equipped with splice bar (101), splice bar (101) are the axial-flow type structure.
4. The heat sink for a flexible inductive clutch according to claim 1, wherein: permanent magnet (2) have been inlayed to one side that fan connection dish (1) is close to response dish (4), be equipped with electromagnetism soft iron (3) on response dish (4), electromagnetism soft iron (3) one end embedding is responded to in dish (4) and corresponds the setting with permanent magnet (2), and the other end passes through the bearing room and rotates with rotation axis (5) and be connected, response dish (4) are rotated with rotation axis (5) through electromagnetism soft iron (3) and are connected.
5. The heat sink of the flexible inductive clutch according to claim 4, wherein: the first electromagnetic soft iron (3) is completely embedded into the induction disc (4), and the induction disc (4) is rotatably connected with the rotating shaft (5).
6. The heat sink for a flexible inductive clutch according to claim 1, wherein: the fan connection pad (1) is embedded to have two (102) of electromagnetism soft iron, permanent magnet (2) have been inlayed to response dish (4) near two (102) one side of electromagnetism soft iron, permanent magnet (2) correspond the setting with two (102) of electromagnetism soft iron, one side that two (102) of electromagnetism soft iron were kept away from in permanent magnet (2) is equipped with electromagnetism soft iron (3), permanent magnet (2) adsorb on electromagnetism soft iron (3).
7. The heat dissipating device of a flexible inductive clutch according to any one of claims 4 to 6, further comprising: the number of the permanent magnets (2) is two or more.
8. The heat sink for a flexible inductive clutch according to claim 1, wherein: the induction disc (4) is replaced by an electromagnetic soft iron I (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022622506.XU CN213954199U (en) | 2020-11-13 | 2020-11-13 | Heat radiator for flexible inductive clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022622506.XU CN213954199U (en) | 2020-11-13 | 2020-11-13 | Heat radiator for flexible inductive clutch |
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| Publication Number | Publication Date |
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| CN213954199U true CN213954199U (en) | 2021-08-13 |
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| CN202022622506.XU Active CN213954199U (en) | 2020-11-13 | 2020-11-13 | Heat radiator for flexible inductive clutch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11852200B2 (en) | 2022-02-04 | 2023-12-26 | Warner Electric Technology Llc | Power take-off with bell housing cooling system |
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2020
- 2020-11-13 CN CN202022622506.XU patent/CN213954199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11852200B2 (en) | 2022-02-04 | 2023-12-26 | Warner Electric Technology Llc | Power take-off with bell housing cooling system |
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