CN204512231U - A kind of three-speed electromagnetic fan clutch that built-in damping device is housed - Google Patents
A kind of three-speed electromagnetic fan clutch that built-in damping device is housed Download PDFInfo
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- CN204512231U CN204512231U CN201520054126.7U CN201520054126U CN204512231U CN 204512231 U CN204512231 U CN 204512231U CN 201520054126 U CN201520054126 U CN 201520054126U CN 204512231 U CN204512231 U CN 204512231U
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- iron core
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- damping device
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Abstract
The utility model relates to a kind of clutch device that damping device is housed for car engine cooling system, particularly a kind of three-speed electromagnetic fan clutch that built-in damping device is housed.The technological scheme that the utility model adopts is: comprise fan fixed disk, main shaft, iron core, power plate, composite bearing, composite bearing is socketed by inner ring and main shaft, wherein ring is connected to the little adhesive dish that heat dissipation plate is connected with by submissile reed, fan fixing part is provided with bumper and absorbing shock part, the connecting ring of annular, connecting ring is connected with large adhesive dish by big spring sheet, iron core is built with large coil, small coil, connecting body is provided with in pairs and the extremely spaced permanent magnet of N, S, the iron pan corresponding with permanent magnet is installed in heat dissipation plate.Be characterized in simplified structure, axial dimension is little, compact structure, and practical space is flexible, effectively reduces anti-force and noise that clutch starts moment, improves the life-span, alleviate the weight of clutch.
Description
Technical field
The utility model relates to a kind of clutch device that damping device is housed for car engine cooling system, particularly a kind of three-speed electromagnetic fan clutch that built-in damping device is housed.
Background technique
The function of car engine cooling system is distributed in time by the partial heat that motor Heating Components absorbs, and ensures that motor works under optimum state of temperature.The effect of cooling system is under all operating modes, ensure that motor works at optimum temperature, whether suitable cooling system coupling will directly have influence on working life and the fuel economy of motor, so in the design of cooling system and in calculating, clutch effect is very crucial, which determine the operations such as the startup of radiation fan power transmission, running, when automotive environment changes, electromagnetic fan clutch can adjust the rotating speed of radiation fan according to relevant parameter, in vehicle energy saving, environmental protection etc., also embody important function.But the impact force that existing clutch produces instantaneously when high-speed starting causes the damage physically between component of machine to each joint branch of clutch itself, make power transmission channel can not be unobstructed, and maintenance cost can be made greatly to increase.Also there is the problems such as structure is large, Heavy Weight, processed complex in the existing electromagnetic fan clutch that built-in damping device is housed, brings certain difficulty to the practical application of electromagnetic fan clutch.
In addition, damping magnetic fan coupling of the prior art is, at the flange plate place of transmission shaft connecting end, shock absorption buffering mechanism is housed, belong to rearmounted vibration damper, the such as patent No. is the technological scheme mentioned in 201420051249.0 documents, although reduce anti-force and noise that clutch starts moment, shortcoming is that mounting flange size is large, and fan is to flange distance from greatly, for the occasion of limited space, existing structure cannot be implemented.Be that vibration damper weight is large on the other hand, costly, the life-span is short.Also have and a kind ofly belong to preposition vibration damper, its damping device is pressure spring, and the such as patent No. is the technological scheme mentioned in 201310400895.3 documents, although serve certain effect, but processing, assembling all difficulties, the bad guarantee of performance, pressure spring is easy to lose efficacy.
Model utility content
The technical problems to be solved in the utility model overcomes above defect exactly, a kind of technological scheme that the three-speed electromagnetic fan of built-in damping device is housed is proposed, be characterized in the structure simplifying clutch, axial dimension is less, more compact structure, mounting flange is no longer by the restriction of vibration damper size, and practical space is more flexible, and effectively reduce anti-force and the noise that clutch starts moment, improve the physical life of motor and clutch.Due to the structure adopting damping preposition, vibration damper diminishes, and not only can also save material by life-saving, alleviate the weight of clutch.
The utility model solves the technological scheme that its technical problem adopts: a kind of electromagnetic fan clutch that built-in damping device is housed, comprise fan fixed disk 3, main shaft 16, be arranged on the iron core 13 on main shaft 16 successively, power plate 12, composite bearing 4, wherein iron core 13 is sleeved on main shaft 16 by bearing 17, power plate 12 is connected with main shaft 16 by key 18, composite bearing 4 comprises inner ring, middle ring, outer shroud, composite bearing 4 is socketed by inner ring and main shaft 16, one end of middle ring iron core 13 dorsad is connected with heat dissipation plate 1, the other end of middle ring is connected with little adhesive dish 14 by submissile reed, inner ring is connected with fan fixed disk 3 by the connecting body 5 be arranged in fan fixed disk 3, extend radially outward in the middle part of connecting body 5, form fan fixing part 32, fan fixing part 32 is outwards disposed with the bumper and absorbing shock part 6 of annular along main shaft 16 by iron core 13 side, connecting ring 7, wherein the inner edge of bumper and absorbing shock part 6 and connecting body 5 are socketed, connecting ring 7 inner edge and bumper and absorbing shock part 6 are socketed, connecting ring 7, the side of bumper and absorbing shock part 6 iron core 13 dorsad connects with fan fixing part 32, connecting ring 7 is connected with large adhesive dish 10 by big spring sheet, iron core 13 built with large adhesive dish 10, the large coil 27 that little adhesive dish 14 is corresponding respectively, small coil 28, the end face of connecting body 5 iron core 13 is dorsad provided with in pairs and N, the extremely spaced permanent magnet 2 of S, the iron pan 19 corresponding with permanent magnet 2 is installed in heat dissipation plate 1.
Further, described iron core 13 is arranged in the inner chamber of power plate 12 formation.
Can be that described fan fixed disk 3 is provided with lock sheet 9, described power plate 12 be provided with locking hole, is provided with lock bolt 22 between lock sheet 9 and locking hole.
Can also be that described lock sheet 9 is square piece with radian or Tapered Cup, and its radian conforms to the external diameter radian of connecting ring 7, and described lock sheet 9 is connected with connecting ring 7 or connecting body 5 by bolt 8 or welding manner.Can be optimized for, described permanent magnet 2 is arranged on the end face of connecting body 5 iron core 13 dorsad by the magnet retaining ring 20 of nonmetallic material, magnet retaining ring 20 by closing up, revolve riveter skill or screw and connecting body 5 and fix, heat dissipation plate 1 is fixed on one end of middle ring iron core 3 dorsad by heat dissipation plate fixing bolt 23.
Can also be optimized for, between described heat dissipation plate 1 and outer shroud, thermal insulating pad 24 is installed.
Also can be optimized for, described heat dissipation plate 1 be provided with radiating fin and radiation hole 21.
As a kind of optimized project, seam size installed by the fan that described heat dissipation plate 1 external diameter is less than in fan fixed disk 3, and described fan fixed disk 3 is provided with lightening recesses 31 and lightening hole.
More can be optimized for, described bumper and absorbing shock part 6 adopts the bumper and absorbing shock part of oil resistant, high-temperature resistant rubber material.
Can also be optimized for further, described connecting ring 7 or connecting body 5 arranged outside have the external magnet fixed tray (26) connected for double-flexibility, power plate (12) arranged outside has the outer heat dissipation plate (25) corresponding with described external magnet fixed tray, described external magnet fixed tray (26) is provided with in pairs and the extremely spaced magnet of N, S, and described outer heat dissipation plate (25) is provided with the iron pan corresponding with the magnet being arranged on external magnet fixed tray (26).
The utility model compared with prior art; its beneficial effect is: the structure simplifying clutch; axial dimension is less; more compact structure; fan mounting flange is no longer by the restriction of vibration damper size, and practical space is more flexible, and work pieces process, installation are simply; save the work pieces process time, reduce maintenance cost; Adopt the structure that damping is preposition, vibration damper diminishes, and not only can also save material by life-saving, alleviate the weight of clutch.Adopt double-flexibility damping modes, effectively reduce anti-force and noise that clutch starts moment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model structure;
Fig. 2 is the schematic diagram of the utility model with double-flexibility structure
Wherein: 1, heat dissipation plate; 2, permanent magnet; 3, fan fixed disk; 4, composite bearing; 5, connecting body; 6, bumper and absorbing shock part; 7, connecting ring; 8, bolt; 9, lock sheet; 10, large adhesive dish; 11, large adhesive dish fixing bolt; 12, power plate; 13, iron core; 14, little adhesive dish; 15, little adhesive dish fixing bolt; 16, main shaft; 17, bearing; 18, key; 19, iron pan; 20, magnet retaining ring; 21, radiation hole; 22, lock bolt; 23, heat dissipation plate fixing bolt; 24, thermal insulating pad; 25, outer heat dissipation plate; 26, external magnet fixed tray; 27, large coil; 28, small coil; 31, lightening recesses 32, fan fixing part.
Embodiment
Specific embodiment 1: the technical program is described in detail referring to shown in Fig. 1.
A kind of electromagnetic fan clutch that built-in damping device is housed, comprise fan fixed disk 3, main shaft 16, be arranged on the iron core 13 on main shaft 16 successively, power plate 12, composite bearing 4, wherein iron core 13 is sleeved on main shaft 16 by bearing 17, power plate 12 is connected with main shaft 16 by key 18, composite bearing 4 comprises inner ring, middle ring, outer shroud, composite bearing 4 is socketed by inner ring and main shaft 16, one end of middle ring iron core 13 dorsad is connected with heat dissipation plate 1, the other end of middle ring is connected with little adhesive dish 14 by submissile reed, submissile reed is fixed with middle ring by little adhesive dish fixing bolt 15, inner ring is connected with fan fixed disk 3 by the connecting body 5 be arranged in fan fixed disk 3, extend radially outward in the middle part of connecting body 5, form fan fixing part 32, fan fixing part 32 is outwards disposed with the bumper and absorbing shock part 6 of annular along main shaft 16 by iron core 13 side, connecting ring 7, wherein the inner edge of bumper and absorbing shock part 6 and connecting body 5 are socketed, connecting ring 7 inner edge and bumper and absorbing shock part 6 are socketed, connecting ring 7, the side of bumper and absorbing shock part 6 iron core 13 dorsad connects with fan fixing part 32, connecting ring 7 is connected with large adhesive dish 10 by big spring sheet, big spring sheet is connected with fan fixing part 32 through after connecting ring 7 by large adhesive dish fixing bolt 11, iron core 13 built with large adhesive dish 10, the large coil 27 that little adhesive dish 14 is corresponding respectively, small coil 28, the end face of connecting body 5 iron core 13 is dorsad provided with in pairs and N, the extremely spaced permanent magnet 2 of S, the iron pan 19 corresponding with permanent magnet 2 is installed in heat dissipation plate 1.Described iron core 13 is arranged in the inner chamber of power plate 12 formation.Described fan fixed disk 3 is provided with lock sheet 9, and described power plate 12 is provided with locking hole, is provided with lock bolt 22 between lock sheet 9 and locking hole.Described lock sheet 9 is square piece with radian or Tapered Cup, and its radian conforms to the external diameter radian of connecting ring 7, and described lock sheet 9 is connected with connecting ring 7 or connecting body 5 by bolt 8 or welding manner.Described permanent magnet 2 is arranged on the end face of connecting body 5 iron core 13 dorsad by the magnet retaining ring 20 of nonmetallic material, magnet retaining ring 20 by closing up, revolve riveter skill or screw and connecting body 5 and fix, heat dissipation plate 1 is fixed on one end of middle ring iron core 3 dorsad by heat dissipation plate fixing bolt 23.Between described heat dissipation plate 1 and outer shroud, thermal insulating pad 24 is installed.Described heat dissipation plate 1 is provided with radiating fin and radiation hole 21.Seam size installed by the fan that described heat dissipation plate 1 external diameter is less than in fan fixed disk 3.Described fan fixed disk 3 is provided with lightening recesses 31 and lightening hole.
Described bumper and absorbing shock part 6 adopts the bumper and absorbing shock part of oil resistant, high-temperature resistant rubber material.
Below describe the working order that this is equipped with the three-speed electromagnetic fan clutch of built-in damping device in detail.When motor car engine starts from cold car state, because engine temperature is low, do not need heat radiation, for saving the energy, large coil 27, the small coil 28 of electromagnetic fan clutch are not all energized, and the power transmission on main shaft 16 is less than on radiation fan, now, radiation fan is in relative halted state.When motor remains in operation, temperature raises gradually, when temperature reaches the threshold values of controller setting, controller is powered to small coil 28, generate an electromagnetic field, led by iron core 3 in this magnetic field, by power plate 12 by the adhesive of little adhesive dish 14, power on main shaft 16 is delivered on power plate 12 by key 18, drive the middle collar of composite bearing 4 around main axis by little adhesive dish 14 again, a step drives the heat dissipation plate 1 be connected with outer shroud exterior edge face to operate again, while heat dissipation plate 1 rotation followed by iron pan 19 in heat dissipation plate 1, cutting magnetic line movement is done to the magnetic field that the permanent magnet 2 that fan fixed disk 3 is installed produces, make to produce foucault current in iron pan 19, closely and by flexibly connecting fan fixed disk 3 differential is driven to rotate, radiation fan does and slowly runs, motor is dispelled the heat.
When engine power output resume increases, temperature rises further, reach the high temperature threshold values set by controller, controller powers to large coil 27 and small coil 28 simultaneously, generate an electromagnetic field, led by iron core 3 in this magnetic field, by power plate 12 by the adhesive simultaneously of large and small adhesive dish 10 and 14, power on main shaft 16 is delivered on power plate 12 by key 18, fan fixed disk 3 is directly driven under the effect of composite bearing 4 outer shroud around main axis again by large and small adhesive dish, radiation fan high temperature operation, reaches the object of powerful heat radiation.
When electromagnetic fan clutch breaks down, can by the lock sheet 9 that fan fixed disk 3 is installed, the locking hole 11 that power plate 12 is established, and lock bolt 22 locking clutch arranged between lock sheet 9 and locking hole 11, fan fixed disk 3 is connected with power plate 12, drives radiation fan to rotate.
Power plate 12 by transmission of power to fan fixed disk 3 time, because the operating condition of fan fixed disk 3 changes, the impact force of the moment be subject to is very large, in addition, in electromagnetic fan clutch operation process, fan fixed disk 3 also can be subject to the impact because factors such as shaking, jolt causes, and under the acting in conjunction of the connecting body 5 in fan fixed disk 3, connecting ring 7 and bumper and absorbing shock part 6, effectively can reduce these impacts to the destruction of electromagnetic fan clutch and effect.
Specific embodiment 2: be described referring to Fig. 2.
Divided by under arrange outside, all the other are with specific embodiment 1.
Described connecting ring 7 or connecting body 5 arranged outside have the external magnet fixed tray (26) connected for double-flexibility, power plate (12) arranged outside has the outer heat dissipation plate (25) corresponding with described external magnet fixed tray, described external magnet fixed tray 26 is provided with in pairs and the extremely spaced magnet of N, S, and described outer heat dissipation plate 25 is provided with the iron pan corresponding with the magnet being arranged on external magnet fixed tray 26.
Through the above clutch arranged, when power plate 12 rotates, outer heat dissipation plate 25 fixing outside it can and then rotate, iron pan installed thereon can drive the external magnet ferropexy dish 26 being provided with magnet to rotate because of the impact of foucault current, thus drive fan fixed disk 3 to rotate further, carry out Flexible Transmission.In conjunction with the Flexible Transmission between heat dissipation plate 1 and the permanent magnet 2 being arranged on connecting body 5, thus realize double-flexibility transmission, effectively reduce anti-force and noise that clutch starts moment.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill belonging to the utility model, under the prerequisite not departing from the utility model thinking, simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. one kind is equipped with the electromagnetic fan clutch of built-in damping device, comprise fan fixed disk (3), main shaft (16), be arranged on the iron core (13) on main shaft (16) successively, power plate (12), composite bearing (4), wherein iron core (13) is sleeved on main shaft (16) by bearing (17), power plate (12) is connected with main shaft (16) by key (18), composite bearing (4) comprises inner ring, middle ring, outer shroud, composite bearing (4) is socketed by inner ring and main shaft (16), one end of middle ring iron core (13) dorsad is connected with heat dissipation plate (1), the other end of middle ring is connected with little adhesive dish (14) by submissile reed, it is characterized in that inner ring is passed through the connecting body (5) be arranged in fan fixed disk (3) and is connected with fan fixed disk (3), connecting body (5) middle part extends radially outward, form fan fixing part (32), fan fixing part (32) is outwards disposed with the bumper and absorbing shock part (6) of annular along main shaft (16) by iron core (13) side, connecting ring (7), wherein the inner edge of bumper and absorbing shock part (6) and connecting body (5) are socketed, connecting ring (7) inner edge and bumper and absorbing shock part (6) are socketed, connecting ring (7), the side of bumper and absorbing shock part (6) iron core (13) dorsad connects with fan fixing part (32), connecting ring (7) is connected with large adhesive dish (10) by big spring sheet, iron core (13) built with large adhesive dish (10), the large coil (27) that little adhesive dish (14) is corresponding respectively, small coil (28), the end face of connecting body (5) iron core (13) is dorsad provided with in pairs and N, the extremely spaced permanent magnet (2) of S, the iron pan (19) corresponding with permanent magnet (2) is installed in heat dissipation plate (1).
2. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 1, is characterized in that described iron core (13) is arranged in the inner chamber that power plate (12) formed.
3. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 2, it is characterized in that described fan fixed disk (3) is provided with lock sheet (9), described power plate (12) is provided with locking hole, is provided with lock bolt (22) between lock sheet (9) and locking hole.
4. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 3, it is characterized in that described lock sheet (9) is square piece with radian or Tapered Cup, its radian conforms to the external diameter radian of connecting ring (7), and described lock sheet (9) is connected with connecting ring (7) or connecting body (5) by bolt (8) or welding manner.
5. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 3, it is characterized in that described permanent magnet (2) is arranged on the end face of connecting body (5) iron core (13) dorsad by the magnet retaining ring (20) of nonmetallic material, magnet retaining ring (20) is by closing up, revolving riveter skill or screw and connecting body (5) and fix, and heat dissipation plate (1) is fixed on one end of middle ring iron core (3) dorsad by heat dissipation plate fixing bolt (23).
6. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 3, is characterized in that being provided with thermal insulating pad (24) between described heat dissipation plate (1) and outer shroud.
7. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 3, is characterized in that described heat dissipation plate (1) being provided with radiating fin and radiation hole (21).
8. a kind of electromagnetic fan clutch that built-in damping device is housed according to claim 3, it is characterized in that seam size installed by the fan that described heat dissipation plate (1) external diameter is less than in fan fixed disk (3), described fan fixed disk (3) is provided with lightening recesses (31) and lightening hole.
9., according to the arbitrary described a kind of electromagnetic fan clutch that built-in damping device is housed of claim 1 to 8, it is characterized in that described bumper and absorbing shock part (6) adopts the bumper and absorbing shock part of oil resistant, high-temperature resistant rubber material.
10. according to the arbitrary described a kind of electromagnetic fan clutch that built-in damping device is housed of claim 1 to 8, it is characterized in that described connecting ring (7) or connecting body (5) arranged outside have the external magnet fixed tray (26) connected for double-flexibility, power plate (12) arranged outside has the outer heat dissipation plate (25) corresponding with described external magnet fixed tray, described external magnet fixed tray (26) is provided with in pairs and the extremely spaced magnet of N, S, and described outer heat dissipation plate (25) is provided with the iron pan corresponding with the magnet being arranged on external magnet fixed tray (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054126.7U CN204512231U (en) | 2015-01-27 | 2015-01-27 | A kind of three-speed electromagnetic fan clutch that built-in damping device is housed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054126.7U CN204512231U (en) | 2015-01-27 | 2015-01-27 | A kind of three-speed electromagnetic fan clutch that built-in damping device is housed |
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| Publication Number | Publication Date |
|---|---|
| CN204512231U true CN204512231U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054126.7U Expired - Fee Related CN204512231U (en) | 2015-01-27 | 2015-01-27 | A kind of three-speed electromagnetic fan clutch that built-in damping device is housed |
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| CN (1) | CN204512231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574396A (en) * | 2018-07-26 | 2018-09-25 | 合肥研新离合器有限公司 | A kind of electromagnetism voltage stabilizing electromagnetic slip clutches |
-
2015
- 2015-01-27 CN CN201520054126.7U patent/CN204512231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574396A (en) * | 2018-07-26 | 2018-09-25 | 合肥研新离合器有限公司 | A kind of electromagnetism voltage stabilizing electromagnetic slip clutches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160127 |
|
| EXPY | Termination of patent right or utility model |