CN203769914U - Angle transmission cooling device - Google Patents

Angle transmission cooling device Download PDF

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Publication number
CN203769914U
CN203769914U CN201420123152.6U CN201420123152U CN203769914U CN 203769914 U CN203769914 U CN 203769914U CN 201420123152 U CN201420123152 U CN 201420123152U CN 203769914 U CN203769914 U CN 203769914U
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CN
China
Prior art keywords
land
iron core
cooling device
shaft
plate
Prior art date
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Expired - Lifetime
Application number
CN201420123152.6U
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Chinese (zh)
Inventor
王兆宇
邢子义
李芳�
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Longkou Zhongyu Heat Management System Technology Co Ltd
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Longkou Zhongyu Heat Management System Technology Co Ltd
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Application filed by Longkou Zhongyu Heat Management System Technology Co Ltd filed Critical Longkou Zhongyu Heat Management System Technology Co Ltd
Priority to CN201420123152.6U priority Critical patent/CN203769914U/en
Application granted granted Critical
Publication of CN203769914U publication Critical patent/CN203769914U/en
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Abstract

The utility model relates to an angle transmission cooling device which is applied to a large vehicle water tank of a rear engine. The angle transmission cooling device comprises an electromagnetic clutch, a connecting shaft, a connecting disk, a gear box and fan blades; the electromagnetic clutch comprises a driving shaft, a belt pulley, a transmission disk and an iron core; the connecting disk is fixedly arranged at one end of the connecting shaft; the belt pulley and the transmission disk are fixedly arranged on the driving shaft; the connecting disk is provided with a large suction disk; the end surface of the transmission disk is provided with an iron core accommodating chamber; the iron core is arranged on the driving shaft in a rotating mode; one end surface of the iron core is provided with a first coil accommodating groove; a coil is arranged in the first coil accommodating groove; the position of the first coil accommodating groove is corresponding to that of the large suction disk; the other end of the connecting shaft is connected with an input shaft of the gear box; an output shaft of the gear box is connected with a fan disk, wherein the fan blades are fixedly arranged on the fan disk. According to the angle transmission cooling device, noise of the gear box can be effectively reduced and the power consumption is small.

Description

Angle transmission cooling device
Technical field
The utility model relates to a kind of device for motor car engine cooling, particularly relates to a kind of angle transmission cooling device for rear-engined large vehicle water tank.
Background technique
At present, motor bus mostly is rear engine, and the water tank of motor at automobile backmost, compare with front-mounted engine by this structure, and while existing automobile to advance, the thermal diffusivity of water tank is bad, is prone to the high temperature situation of boiling, and affects engine work.
For this problem, claimant discloses a kind of three-speed reversing electromagnetical fan clutch, publication number is CN101363358A, cooling for rear-engine water tank, its structure as shown in Figure 1, one end at base 2 ' the upper driving shaft 3 ' supporting by bearing support arranges belt pulley 1 ', large that iron core is coated is set in the cavity of the drive plate 19 ' on driven shaft 11 ', little electromagnetic coil 9 ', 10 ', setting table scalariform bearing housing 14 ' between driven shaft 11 ' one end and fan hub 15 ', in bearing housing 14 ' one side, embedded bearing and driven shaft join, bearing set support and connection fan hub 15 ' on opposite side step, the heat dissipation plate 18 ' of the title of bearing housing 14 ' one end face and non-magnet_conductible material casting is fixing, on other end, pass through the little adhesive dish 12 ' of spring sheet support and connection, on fan hub 15 ' one end face, establish the large adhesive dish 13 ' of spring sheet support and connection, the other end connects the magnet fixed disc 20 ' of being made by non-magnet_conductible material, on magnet fixed disc, be evenly provided with permanent magnet 16 ', corresponding with the flat thin magnet 17 ' arranging in heat dissipation plate 18 ', driving shaft 3 ' is connected by gear-box with driven shaft 11 ', in the housing 6 ' of gear-box, be provided with intermeshing driving bevel gear 5 ' and driven bevel pinion 7 ', driven tooth wheel seat 8 ' and driving tooth wheel seat 4 ' are installed in housing 6 '.Above-mentioned patent drives the upper fan running of radiating fin 18 ' after the power of motor output is transmitted by belt pulley 1 ' and magnetic clutch commutation, the fan axis of above-mentioned angle transmission cooling device becomes 90 degree with the angle of belt pulley axis, thereby engine water tank can side direction be placed, can guarantee engine work.
But it is large that said apparatus also exists the noise of gear-box, and the large problem of power consumpiton.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, angle transmission cooling device that cost is low, easy and simple to handle, can effectively reduce the noise of gear-box, and power consumpiton is less.
The utility model angle transmission cooling device, comprise magnetic clutch, coupling shaft, land, gear-box and fan leaf, magnetic clutch comprises driving shaft, belt pulley, drive plate and iron core, described coupling shaft and driving shaft coaxially arrange, described land is fixedly mounted on one end of coupling shaft, described belt pulley and drive plate are all fixedly mounted on driving shaft, on described land, by spring sheet, be installed with large adhesive dish, between an end face of described drive plate and large adhesive dish, there is gap, on another end face, offer iron core receiving cavity, described iron core is arranged in the iron core receiving cavity of driving shaft or drive plate rotationally, described iron core is partly or entirely positioned at iron core receiving cavity, on an end face of iron core, offer the first coil containing groove, in the first coil containing groove, be provided with coil, the first coil containing groove is corresponding with large adhesive dish position, the other end of described coupling shaft is connected with the input shaft of gear-box, the output shaft of gear-box is connected with the blades that is fixed with fan leaf.
The utility model angle transmission cooling device, is provided with intermeshing driving bevel gear and driven bevel pinion in wherein said gear-box, described driving bevel gear is fixedly mounted on input shaft, and described driven bevel pinion is fixedly mounted on output shaft.
The utility model angle transmission cooling device, the input shaft of wherein said coupling shaft and gear-box is connected by coupling.
The utility model angle transmission cooling device, on the outer peripheral surface of wherein said drive plate, be installed with heat dissipation plate, in described heat dissipation plate, be provided with the first iron plate, on the adjacent end face of described land and heat dissipation plate, be installed with the first permanent magnet, described the first permanent magnet is corresponding with the first iron plate position.
The utility model angle transmission cooling device, on wherein said land, offer fixed tray receiving cavity, bearing fixed tray is installed rotationally on driving shaft, described bearing fixed tray is arranged in fixed tray receiving cavity, on described bearing fixed tray, be provided with the second iron plate, on described land, be provided with the second permanent magnet, described the second permanent magnet is corresponding with the position of the second iron plate, on described bearing fixed tray, also by spring sheet, be installed with little adhesive dish, described little adhesive dish is positioned at the radially inner side of large adhesive dish, in described iron core, also offer the second coil containing groove, in the second coil containing groove, be also provided with coil, the second coil containing groove is corresponding with little adhesive dish position.
The utility model angle transmission cooling device, one end that wherein said coupling shaft is installed land is installed with flange plate, and described flange plate is fixedly connected with land.
The utility model angle transmission cooling device, wherein said the first permanent magnet is fixedly mounted on land by the first magnet fixed disc, described the second permanent magnet is fixedly mounted in fixed tray receiving cavity by the second magnet fixed disc, the first permanent magnet is evenly provided with a plurality of along the first magnet fixed disc circumferencial direction, described the second permanent magnet is evenly provided with a plurality of along the second magnet fixed disc circumferencial direction, described the first iron plate and the second iron plate are annular.
The utility model angle transmission cooling device, wherein said land is also arranged on driving shaft rotationally.
The utility model angle transmission cooling device difference from prior art is that the utility model is by being divided into two independent parts by magnetic clutch and gear-box, during use, magnetic clutch and gear-box are all fixed on base, driving shaft and the coupling shaft of magnetic clutch are realized clutch by electromagnetic force, coupling shaft is connected with the input shaft of gear-box, fan leaf is connected with the output shaft of gear-box, fan leaf is compared to existing technology arranged on magnetic clutch, magnetic clutch is arranged on gear-box, gear-box is arranged on base, the output shaft of the application's middle gear case does not need to bear very large weight, bearing in gear-box is not fragile, therefore, the long service life of the gear-box in the application, noise is little, in this application, belt pulley is directly installed on the driving shaft of magnetic clutch, not high at engine water temperature, when fan does not need full-speed operation, in whole device, just belt pulley and drive plate with motor full-speed operation, and in the prior art, because its belt pulley is to be fixedly mounted on the input shaft of gear-box, full-speed operation along with motor, all parts in belt pulley and gear-box and the driving shaft in magnetic clutch, drive plate is all full-speed operations, therefore, structure of the present utility model can reduce power consumpiton with respect to prior art, energy saving.
Below in conjunction with accompanying drawing, transmission cooling device in angle of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is that the master of the angle transmission of prior art looks sectional view;
Fig. 2 is that the utility model angle transmission cooling device embodiment 1 master looks sectional view;
Fig. 3 is that the utility model angle transmission cooling device embodiment 2 master looks sectional view;
Fig. 4 is embodiment's 1 middle belt pulley and fan leaf speed curves figure;
Fig. 5 is embodiment's 2 middle belt pulleys and fan leaf speed curves figure.
Embodiment
Embodiment 1
As shown in Figure 2, the utility model angle transmission cooling device comprises magnetic clutch 50, coupling shaft 40, land 63, gear-box 20 and fan leaf 10.Magnetic clutch 50 comprises driving shaft 51, belt pulley 55, drive plate 59 and iron core 57.Coupling shaft 40 coaxially arranges with driving shaft 51, and coupling shaft 40 is positioned at the left side of driving shaft 51.Land 63 is fixedly mounted on the right-hand member of coupling shaft 40, its means of fixation is for offering mounting hole in the central position of land 63, the right-hand member of coupling shaft 40 embeds in mounting hole, and is provided with the shaft shoulder on coupling shaft 40, and the shaft shoulder contacts with the left side of land 63.In order better land 63 to be fixed on coupling shaft 40, in one end of coupling shaft 40, namely the right-hand member of coupling shaft 40 is bolted flange plate 43 is installed, then by flange plate 43 and land 63 by together with bolton.The left end of coupling shaft 40 is connected with the input shaft of gear-box 20, and the output shaft 21 of gear-box 20 is connected with the blades that is fixed with fan leaf 10.In gear-box 20, be provided with intermeshing driving bevel gear 23 and driven bevel pinion 25, driving bevel gear 23 is fixedly mounted on input shaft, and driven bevel pinion 25 is fixedly mounted on output shaft 21.In the present embodiment, the output shaft of gear-box 20 is connected with the land 63 of magnetic clutch by coupling shaft 40.
Belt pulley 55 and drive plate 59 are all fixedly mounted on driving shaft 51, and belt pulley 55 is fixedly mounted on the right-hand member of driving shaft 51, and drive plate 59 is positioned at the left side of belt pulley 55, and land 63 is positioned at the left side of drive plate 59.On the right side of land 63, by spring sheet 85, be installed with large adhesive dish 69, between the left side of drive plate 59 and large adhesive dish 69, have gap, gap width is between 0.05-1mm, preferably 0.5mm.On the right side of drive plate 59, offer annular iron core receiving cavity 62, iron core 57 is arranged on driving shaft 51 rotationally by bearing, and iron core 57 also can be arranged in the iron core receiving cavity 62 of drive plate 59 by bearing certainly.Iron core 57 is partly or entirely positioned at iron core receiving cavity 62, when iron core 57 is arranged on driving shaft 51 by bearing, the left part of iron core 57 is positioned at iron core receiving cavity, between its left part and iron core receiving cavity 62, has gap, and the right side of iron core 57 is contained on driving shaft 51 by bearing housing.When iron core 57 is arranged on iron core receiving cavity by bearing, iron core is all positioned at iron core receiving cavity.Because iron core does not rotate with respect to frame or automobile chassis when working, so iron core is fixedly connected with automobile chassis or frame by support 90.On the left side of iron core 57, offer the first coil containing groove 56, certainly, the first coil containing groove 56 also can be opened on the right side of iron core 57, and when the first coil containing groove 56 is positioned at the left side of iron core 57, it to the adhesive effect of large adhesive dish 69 better and be convenient to install.In the first coil containing groove 56, be provided with coil (not shown), the first coil containing groove 56 is corresponding with large adhesive dish 69 positions.
Transmission cooling device in the utility model angle in use, is connected with motor by belt pulley 55, and belt pulley 55 input powers drive driving shaft 51 rotations, driving shaft 51 band nutating disk 59 synchronous rotaries.When motor need to be lowered the temperature, give the coil electricity in the first coil containing groove 56 in iron core 57, hot-wire coil produces magnetic field, adhesive is fixedly mounted on the large adhesive dish 69 on land 63 by spring sheet, drive plate 59 drives land 63 to rotate by large adhesive dish 69, and land 63 drives coupling shaft 40 to rotate, and coupling shaft 40 drives fan leaf 10 to rotate by gear-box 20, fan leaf is arranged near engine water tank, thereby lowers the temperature to engine water tank.The rotation speed relation of its fan and drive plate is as shown in the curve b in Fig. 4.
In order to adapt to the radiating requirements of engine water tank when the different water temperature, guarantee the radiating effect of magnetic clutch self simultaneously, on the outer peripheral surface of drive plate 59, by fixed cover, heat dissipation plate 61 is housed, and on heat dissipation plate 61, be provided with that the mounting type of the first iron plate 67, the first iron plates 67 on heat dissipation plate 61 can adopt embedding casting or on heat dissipation plate 61 machining mounting groove install.On land 63 end face adjacent with heat dissipation plate 61, namely on the right side of land 63, be installed with the first permanent magnet 73, the first permanent magnets 73 corresponding with the first iron plate 67 positions.In order to improve the suction between the first permanent magnet 73 and the first iron plate 67, the quantity of the first permanent magnet 73 has a plurality of, by the first magnet fixed disc 81, be fixedly mounted on land 63, a plurality of the first permanent magnets 73 evenly arrange along the circumferencial direction of the first magnet fixed disc 81, the first iron plate 67 be shaped as annular.
When the water temperature of engine water tank is lower, do not give the coil electricity in the first coil containing groove 56, belt pulley 55 band nutating disks 59 rotate, rotation along with drive plate 59, drive plate 59 drives lands 63 with the rotational speed lower than drive plate 59 by the first permanent magnet 73 and the first iron plate 67, realizes soft drive, thereby realizes when engine water tank is during at lower temperature, fan is to rotate compared with the slow-speed of revolution, and the rotation speed relation of fan and drive plate is as shown in the curve a in Fig. 4.
Embodiment 2
As shown in Figure 3, the present embodiment and embodiment's 1 difference is that the cross section of described land 63 is opening U font to the right, make the inner fixed tray receiving cavity 72 that forms of land 63, and also by bearing, bearing fixed tray 65 is installed rotationally on driving shaft 51, bearing fixed tray 65 is positioned at fixed tray receiving cavity 72, offers via hole 83 on the sidewall of fixed tray receiving cavity 72.On bearing fixed tray 65, be provided with the second iron plate 79, on land 63, be fixed with the second permanent magnet 75, the second permanent magnet 75 is corresponding with the position of the second iron plate 79, on bearing fixed tray 65, also by spring sheet 86, be installed with little adhesive dish 71, little adhesive dish 71 is positioned at the radially inner side of large adhesive dish 69, in iron core 57, also offer the second coil containing groove 58, in the second coil containing groove 58, be also provided with coil (not shown), the second coil containing groove is corresponding with little adhesive dish 71 positions.Equally, in order to improve the suction between the second permanent magnet 75 and the second iron plate 79, the quantity of the second permanent magnet 75 has a plurality of, by the second magnet fixed disc 82, be fixedly mounted on the bottom of the fixed tray receiving cavity 72 of land 63, a plurality of the second permanent magnets 75 evenly arrange along the circumferencial direction of the second magnet fixed disc 82, the second iron plate 79 be shaped as annular.
Double-flexibility three speed that the present embodiment can be realized the utility model angle transmission cooling device drive.When the water temperature of engine water tank is lower, belt pulley 55 drives driving shaft 51 to rotate, driving shaft 51 band nutating disks 59 rotate, drive plate 59 drives land 63 with the rotational speed lower than belt pulley 55 by the first permanent magnet 73 that is arranged on the first iron plate 67 on heat dissipation plate 61 and be arranged on land 63, a fast soft drive that realizes angle transmission cooling device, the rotation speed relation of its fan and belt pulley is as shown in the curve c in Fig. 5, when the water temperature of engine water tank is higher, give the coil electricity in the second coil containing groove 58, little adhesive dish 71 is pull-in on drive plate 59, little adhesive dish 71 rotates by spring sheet 86 band dynamic bearing fixed trays 65, the second iron plate 79 in bearing fixed tray 65 is by magnetic attracting the second permanent magnet 75, the second permanent magnet 75 is fixedly mounted on land 63 by the second magnet fixed disc 82, therefore bearing fixed tray 65 drives land 63 to rotate, thereby drive coupling shaft 40 to rotate, coupling shaft 40 rotates with belt pulley 55, realize the two-speed soft drive of angle transmission cooling device, the rotation speed relation of its fan and belt pulley is as shown in the curve d in Fig. 5, when the water temperature of engine water tank is very high, give the coil electricity in the first coil containing groove 56, hot-wire coil produces magnetic field, the large adhesive dish 69 of adhesive, drive plate 59 drives land 63 to rotate by large adhesive dish 69, and land 63 drives coupling shaft 40 to rotate, and coupling shaft 40 drives fan leaf 10 to rotate by gear-box 20, the full speed that realizes angle transmission cooling device drives, and the rotation speed relation of its fan and belt pulley is as shown in the curve e in Fig. 5.
In the present embodiment, in order to guarantee the stability of land 63, land 63 is also arranged on driving shaft 51 rotationally by bearing.
In the utility model, the first iron plate 67 and the second iron plate 79 can adopt the material that the carbon content such as soft magnet are low to make.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims (8)

1. an angle transmission cooling device, comprise magnetic clutch (50), coupling shaft (40), land (63), gear-box (20) and fan leaf (10), it is characterized in that: described magnetic clutch (50) comprises driving shaft (51), belt pulley (55), drive plate (59) and iron core (57), described coupling shaft (40) coaxially arranges with driving shaft (51), described land (63) is fixedly mounted on one end of coupling shaft (40), described belt pulley (55) and drive plate (59) are all fixedly mounted on driving shaft (51), described land (63) is upper is installed with large adhesive dish (69) by spring sheet, between an end face of described drive plate (59) and large adhesive dish (69), there is gap, on another end face, offer iron core receiving cavity (62), described iron core (57) is arranged on driving shaft (51) or in the iron core receiving cavity (62) of drive plate (59) rotationally, described iron core (57) is partly or entirely positioned at iron core receiving cavity (62), on an end face of iron core (57), offer the first coil containing groove (56), in the first coil containing groove (56), be provided with coil, the first coil containing groove (56) is corresponding with large adhesive dish (69) position, the other end of described coupling shaft (40) is connected with the input shaft of gear-box (20), the output shaft (21) of gear-box (20) is connected with the blades that is fixed with fan leaf (10).
2. transmission cooling device in angle according to claim 1, it is characterized in that: in described gear-box (20), be provided with intermeshing driving bevel gear (23) and driven bevel pinion (25), described driving bevel gear (23) is fixedly mounted on input shaft, and described driven bevel pinion (25) is fixedly mounted on output shaft (21).
3. transmission cooling device in angle according to claim 2, is characterized in that: described coupling shaft (40) is connected by coupling with the input shaft of gear-box (20).
4. according to the angle transmission cooling device described in claim 1 or 2 or 3, it is characterized in that: on the outer peripheral surface of described drive plate (59), be installed with heat dissipation plate (61), in described heat dissipation plate (61), be provided with the first iron plate (67), on described land (63) end face adjacent with heat dissipation plate (61), be installed with the first permanent magnet (73), described the first permanent magnet (73) is corresponding with the first iron plate (67) position.
5. transmission cooling device in angle according to claim 4, it is characterized in that: on described land (63), offer fixed tray receiving cavity (72), bearing fixed tray (65) is installed rotationally on driving shaft (51), described bearing fixed tray (65) is arranged in fixed tray receiving cavity (72), on described bearing fixed tray (65), be provided with the second iron plate (79), on described land (63), be provided with the second permanent magnet (75), described the second permanent magnet (75) is corresponding with the position of the second iron plate (79), on described bearing fixed tray (65), also by spring sheet, be installed with little adhesive dish (71), described little adhesive dish (71) is positioned at the radially inner side of large adhesive dish (69), in described iron core (57), also offer the second coil containing groove (58), in the second coil containing groove (58), be also provided with coil, the second coil containing groove (58) is corresponding with little adhesive dish (71) position.
6. transmission cooling device in angle according to claim 5, is characterized in that: one end that described coupling shaft (40) is installed land (63) is installed with flange plate (43), and described flange plate (43) is fixedly connected with land (63).
7. transmission cooling device in angle according to claim 6, it is characterized in that: described the first permanent magnet (73) is fixedly mounted on land (63) by the first magnet fixed disc (81), described the second permanent magnet (75) is fixedly mounted in fixed tray receiving cavity (72) by the second magnet fixed disc (82), described the first permanent magnet (73) is evenly provided with a plurality of along the first magnet fixed disc (81) circumferencial direction, described the second permanent magnet (75) is evenly provided with a plurality of along the second magnet fixed disc (82) circumferencial direction, described the first iron plate (67) and the second iron plate (79) are annular.
8. transmission cooling device in angle according to claim 7, is characterized in that: described land (63) is also arranged on driving shaft (51) rotationally.
CN201420123152.6U 2014-03-18 2014-03-18 Angle transmission cooling device Expired - Lifetime CN203769914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420123152.6U CN203769914U (en) 2014-03-18 2014-03-18 Angle transmission cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420123152.6U CN203769914U (en) 2014-03-18 2014-03-18 Angle transmission cooling device

Publications (1)

Publication Number Publication Date
CN203769914U true CN203769914U (en) 2014-08-13

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Application Number Title Priority Date Filing Date
CN201420123152.6U Expired - Lifetime CN203769914U (en) 2014-03-18 2014-03-18 Angle transmission cooling device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967579A (en) * 2014-03-18 2014-08-06 龙口中宇热管理系统科技有限公司 Angle transmission cooling device
CN108679160A (en) * 2018-04-09 2018-10-19 华为技术有限公司 A kind of vibration absorber, vibration insulating system and oscillation damping method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967579A (en) * 2014-03-18 2014-08-06 龙口中宇热管理系统科技有限公司 Angle transmission cooling device
CN108679160A (en) * 2018-04-09 2018-10-19 华为技术有限公司 A kind of vibration absorber, vibration insulating system and oscillation damping method
CN108679160B (en) * 2018-04-09 2021-02-12 华为技术有限公司 Vibration damping device, vibration damping system and vibration damping method

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CX01 Expiry of patent term

Granted publication date: 20140813

CX01 Expiry of patent term