CN220505754U - Speed reducer convenient to heat dissipation - Google Patents
Speed reducer convenient to heat dissipation Download PDFInfo
- Publication number
- CN220505754U CN220505754U CN202321264342.5U CN202321264342U CN220505754U CN 220505754 U CN220505754 U CN 220505754U CN 202321264342 U CN202321264342 U CN 202321264342U CN 220505754 U CN220505754 U CN 220505754U
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- impeller
- rotating shaft
- bevel gear
- rotating
- heat dissipation
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 208000032369 Primary transmission Diseases 0.000 claims abstract description 16
- 208000032370 Secondary transmission Diseases 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 13
- 238000007664 blowing Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of speed reducers and discloses a speed reducer convenient for heat dissipation, which comprises a box body, wherein two opposite side surfaces of the box body are provided with an input mechanism and an output mechanism together, the other two opposite side surfaces of the box body are provided with a filter screen, the top surface of the box body and the two side surfaces without the filter screen are provided with a plurality of heat dissipation fins, an output shaft of the output mechanism is provided with a primary transmission mechanism, an output end of the primary transmission mechanism is provided with an impeller I and is connected with a secondary transmission mechanism, an output end of the secondary transmission mechanism is provided with an impeller II, and the impeller I and the impeller II are both arranged in the box body.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a speed reducer convenient for heat dissipation.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive, and a gear-worm drive enclosed within a rigid housing. The motor has the functions of matching the rotating speed and transmitting the torque between the prime motor and the working machine or the executing mechanism, and is widely applied to industries such as metallurgy, coal, construction, ships, electric power, petrochemical industry and the like. In the running process of the speed reducer, the internal transmission assembly runs at a high speed, friction and heat generation are easy to occur, so that the temperature of the speed reducer rises sharply, the lubricating performance is reduced, the transmission assembly is worn, and the service life of the speed reducer is influenced.
At present, the speed reducer with strengthen heat dissipation function on the market connects the moment of torsion from the output shaft of speed reducer through drive mechanism to drive the fan and rotate, the fan is bloied to the speed reducer surface, has practiced thrift the energy when strengthening the heat dissipation, but also produces the heat easily from the drive mechanism of output shaft connection moment of torsion itself, and its transmission efficiency receives the influence when long-term operation, and even the heat that transmits the output shaft probably aggravates the heat dissipation burden of speed reducer, and the fan can only strengthen the air convection on surface, and is limited to the inside heat dissipation of speed reducer.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the speed reducer with better heat dissipation effect and convenient heat dissipation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a speed reducer convenient to heat dissipation, includes the box, input mechanism and output mechanism are installed jointly on two of them opposite sides of box, all install the filter screen on two other opposite sides of box, all be provided with a plurality of heat radiation fins on the top surface of box and the two sides of not installing the filter screen, install primary drive mechanism on output shaft of output mechanism, impeller one is installed to primary drive mechanism's output to be connected with secondary drive mechanism, impeller two is installed to secondary drive mechanism's output, impeller one and impeller two all set up in the box.
The utility model is further provided with: the primary transmission mechanism comprises a drive bevel gear, the drive bevel gear is arranged on an output shaft of the output mechanism, a driven bevel gear is meshed with the drive bevel gear, the axis of the driven bevel gear is perpendicular to a virtual plane formed by the axis of the input mechanism and the axis of the output mechanism, the number of teeth of the driven bevel gear is smaller than that of the drive bevel gear, a first rotating shaft is coaxially connected to the driven bevel gear, and extends in a direction deviating from the input mechanism.
The utility model is further provided with: the secondary transmission mechanism comprises a driving wheel and a driven wheel, the driving wheel is fixed on the first rotating shaft, the driven wheel is coaxially connected with the second rotating shaft, the second rotating shaft is arranged on one side of the first rotating shaft, which faces the input mechanism, and a belt is jointly arranged on the driving wheel and the driven wheel.
The utility model is further provided with: the two ends of the first rotating shaft are respectively connected with a first rotating sleeve in a rotating mode, the driving wheels are arranged between the first rotating sleeves, the two ends of the second driven wheel extend through the rotating shaft and are respectively connected with a second rotating sleeve, a plurality of fixing rods are respectively fixed on the outer cylinder walls of the first rotating sleeves and the second rotating sleeves, and the other ends of the fixing rods are fixed on the inner wall of the box body.
The utility model is further provided with: the first impeller and the second impeller are respectively arranged on the first rotating shaft and the second rotating shaft, the first impeller is arranged between the first rotating sleeves, and the second impeller is arranged between the second rotating sleeves.
The utility model has the advantages that:
1. the first impeller is connected with an output shaft of the speed reducer output mechanism through a primary transmission mechanism, the primary transmission mechanism is bevel gear transmission with a transmission ratio smaller than 1, and the steering of torque on the output shaft is realized, so that the first impeller can directly blow air to the joint of the input mechanism and the output mechanism and the primary transmission mechanism, the rotating speed of the first impeller is improved, and the heat dissipation efficiency is improved;
2. the first rotating shaft drives the second rotating shaft and the second impeller on the second rotating shaft to rotate through belt wheel transmission, and the second impeller and the first impeller blow air into the box body together, so that the blowing area is increased, the exchange speed of air inside and outside the box body is improved, and the heat dissipation efficiency is improved;
3. the two side plate surfaces of the box body perpendicular to the blowing direction are provided with the filter screens, so that convection of air inside the box body and outside air is quickened while dust prevention is achieved, heat exchange efficiency is improved, and heat dissipation of the speed reducer is facilitated.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a top view of the view shown in FIG. 3;
FIG. 5 is a schematic view of an impeller mounting structure of the present utility model;
in the figure: 1. a case; 2. an input mechanism; 3. an output mechanism; 4. a heat radiation fin; 5. a filter screen; 6. a drive bevel gear; 7. a driven bevel gear; 8. a first rotating shaft; 9. rotating the first sleeve; 10. a fixed rod; 11. a driving wheel; 12. driven wheel; 13. a belt; 14. a second rotating shaft; 15. rotating the second sleeve; 16. an impeller I; 17. and a second impeller.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions:
the utility model provides a speed reducer convenient to heat dissipation, includes box 1, and two sides are the working face around box 1, install input mechanism 2 and output mechanism 3 jointly on two working faces, and the input shaft of input mechanism 2 has high rotational speed, through the speed reduction transmission between input mechanism 2 and output mechanism 3, output lower rotational speed by output mechanism 3, realizes the function of speed reducer;
the filter screens 5 are arranged on the left side surface and the right side surface of the box body 1, the filter screens 5 have a certain filtering effect, external dust can be prevented from entering the box body 1, normal operation of the speed reducer is guaranteed, convection between the inside of the box body 1 and the outside air is realized by arranging the two filter screens 5 oppositely, heat exchange between the inside and the outside of the box body 1 is accelerated, and heat dissipation efficiency is improved;
the top surface and the two working surfaces of the box body 1 are provided with a plurality of radiating fins 4, so that the contact area between the box body 1 and the outside air is increased, and the radiating capacity of the box body 1 is enhanced;
the output shaft of the output mechanism 3 is provided with a primary transmission mechanism, the output end of the primary transmission mechanism is provided with a first impeller 16 and is connected with a secondary transmission mechanism, the output end of the secondary transmission mechanism is provided with a second impeller 17, the first impeller 16 and the second impeller 17 are arranged in the box body 1, the first impeller 16 and the second impeller 17 are driven by the output shaft of the output mechanism 3, the consumption of heat dissipation energy sources is reduced, the two impellers simultaneously blow the interior of the box body 1, the blowing area is increased, the two filter screens 5 are matched, the circulation speed of air inside and outside the box body 1 is increased, the air is directly acted on the input mechanism 2 and the output mechanism 3, and the heat dissipation efficiency of the speed reducer is improved.
The primary transmission mechanism comprises a drive bevel gear 6, the drive bevel gear 6 is arranged on an output shaft of the output mechanism 3, a driven bevel gear 7 is meshed with the drive bevel gear 6, the axis of the driven bevel gear 7 is perpendicular to a virtual plane formed by the axis of the input mechanism 2 and the axis of the output mechanism 3, in the embodiment, the driven bevel gear 7 is vertically arranged at the left side of the output mechanism 3, the number of teeth of the driven bevel gear 7 is smaller than that of the drive bevel gear 6, a first rotating shaft 8 is coaxially connected with the driven bevel gear 7, the first rotating shaft 8 extends in a direction deviating from the output mechanism 3, namely the first rotating shaft 8 faces a left filter screen 5, and the transmission ratio of the primary transmission mechanism is smaller than 1, so that the output mechanism 3 drives the first rotating shaft 8 to rotate and simultaneously the rotating speed of the first rotating shaft 8 is improved;
the both ends of pivot one 8 all rotate and are connected with a rotatory sleeve one 9, be fixed with a plurality of dead levers 10 on the outer cylinder wall of rotatory sleeve one 9, the other end of dead lever 10 is fixed on the inner wall of box 1, impeller one 16 is installed on pivot one 8, impeller one 16 sets up between two rotatory sleeve one 9, pivot one 8 can stable rotation and not rock under driven bevel gear 7's promotion for impeller one 16 can stable rotation, has reduced the production of turbulent flow, has improved impeller one 16 and has driven the efficiency of air circulation.
The secondary transmission mechanism comprises a driving wheel 11 and a driven wheel 12, wherein the driving wheel 11 is fixed on a first rotating shaft 8, the driving wheel 11 is arranged between two first rotating sleeves 9, a second rotating shaft 14 is coaxially connected to the driven wheel 12, the second rotating shaft 14 is arranged below the first rotating shaft 8, a belt 13 is commonly arranged on the driving wheel 11 and the driven wheel 12, and when the first rotating shaft 8 rotates, the second rotating shaft 14 is driven to synchronously rotate through belt transmission;
the second rotating shaft 14 extends to two ends of the driven wheel 12 and is respectively connected with the second rotating sleeve 15, a plurality of fixing rods 10 are also fixed on the outer cylinder wall of the second rotating sleeve 15, the other ends of the fixing rods 10 are fixed on the inner wall of the box body 1, the second impeller 17 is arranged on the second rotating shaft 14, the second impeller 17 is arranged between the two second rotating sleeves 15, the second rotating shaft 14 can stably rotate under the driving of belt transmission, the rotating stability of the second impeller 17 is guaranteed, the inner and outer air circulation speed of the box body 1 is improved, and the heat dissipation efficiency is improved.
Specifically, when the speed reducer works, the output shaft of the output mechanism 3 drives the driving bevel gear 6 to rotate, the driven bevel gear 7 rotates, so that the first rotating shaft 8 is driven to rotate in the first rotating sleeve 9, the first impeller 16 rotates, cold air is extracted from the outer side of the box body 1 through the filter screen 5 and blown to the input mechanism 2 and the output mechanism 3, hot air is formed after heat exchange, and the hot air returns to the air at the outer side of the box body 1 through the filter screen 5 at the other side, so that the temperature inside the box body 1 is reduced; meanwhile, the driving wheel 11 on the first rotating shaft 8 drives the driven wheel 12 to rotate through the belt 13, so that the second rotating shaft 14 is driven to rotate in the second rotating sleeve 15, and the second impeller 17 works.
The impeller I17 is connected with the output shaft of the speed reducer output mechanism 3 through a primary transmission mechanism, and the primary transmission mechanism is bevel gear transmission with the transmission ratio smaller than 1, so that the steering of the torque on the output shaft is realized, the impeller I17 can directly blow air to the joint of the input mechanism 2 and the output mechanism 3 and the primary transmission mechanism, the rotating speed of the impeller I17 is improved, and the heat dissipation efficiency is improved;
the first rotating shaft 8 drives the second rotating shaft 14 and the second impeller 17 thereon to rotate through belt pulley transmission, and the second impeller 17 and the first impeller 16 are overlapped to blow air inside the box body 1, so that the blowing area is increased, the exchange speed of air inside and outside the box body 1 is improved, and the heat dissipation efficiency is improved;
the two side plate surfaces of the box body 1 perpendicular to the blowing direction are provided with the filter screens 5, so that the convection of the air inside the box body 1 and the outside air is accelerated while dust prevention is realized, the heat exchange efficiency is improved, and the heat dissipation of the speed reducer is facilitated.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a speed reducer convenient to heat dissipation, includes box (1), input mechanism (2) and output mechanism (3) are installed jointly on two opposite sides of box (1), its characterized in that: the novel multifunctional electric water heater is characterized in that a filter screen (5) is arranged on two other opposite side surfaces of the box body (1), a plurality of radiating fins (4) are arranged on the top surface of the box body (1) and two side surfaces on which the filter screen (5) is not arranged, a primary transmission mechanism is arranged on an output shaft of the output mechanism (3), an impeller I (16) is arranged at an output end of the primary transmission mechanism and is connected with a secondary transmission mechanism, an impeller II (17) is arranged at an output end of the secondary transmission mechanism, and the impeller I (16) and the impeller II (17) are arranged in the box body (1).
2. The speed reducer for facilitating heat dissipation according to claim 1, wherein: the primary transmission mechanism comprises a drive bevel gear (6), the drive bevel gear (6) is arranged on an output shaft of the output mechanism (3), a driven bevel gear (7) is meshed on the drive bevel gear (6), the axis of the driven bevel gear (7) is perpendicular to a virtual plane formed by the axis of the input mechanism (2) and the axis of the output mechanism (3), the number of teeth of the driven bevel gear (7) is smaller than that of the drive bevel gear (6), a rotating shaft I (8) is coaxially connected to the driven bevel gear (7), and the rotating shaft I (8) extends towards the direction deviating from the output mechanism (3).
3. The speed reducer for facilitating heat dissipation according to claim 2, wherein: the secondary transmission mechanism comprises a driving wheel (11) and a driven wheel (12), the driving wheel (11) is fixed on a first rotating shaft (8), a second rotating shaft (14) is coaxially connected to the driven wheel (12), the second rotating shaft (14) is arranged on one side, facing the input mechanism (2), of the first rotating shaft (8), and a belt (13) is jointly arranged on the driving wheel (11) and the driven wheel (12).
4. A speed reducer for facilitating heat dissipation according to claim 3, wherein: the two ends of the first rotating shaft (8) are respectively connected with a first rotating sleeve (9) in a rotating mode, the driving wheel (11) is arranged between the first rotating sleeves (9), the second rotating shaft (14) extends towards the two ends of the driven wheel (12) and is respectively connected with a second rotating sleeve (15), a plurality of fixing rods (10) are respectively fixed on the outer cylinder walls of the first rotating sleeves (9) and the second rotating sleeves (15), and the other ends of the fixing rods (10) are fixed on the inner wall of the box body (1).
5. The speed reducer for facilitating heat dissipation according to claim 4, wherein: the first impeller (16) and the second impeller (17) are respectively arranged on the first rotating shaft (8) and the second rotating shaft (14), the first impeller (16) is arranged between the first rotating sleeves (9), and the second impeller (17) is arranged between the second rotating sleeves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264342.5U CN220505754U (en) | 2023-05-24 | 2023-05-24 | Speed reducer convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264342.5U CN220505754U (en) | 2023-05-24 | 2023-05-24 | Speed reducer convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505754U true CN220505754U (en) | 2024-02-20 |
Family
ID=89878460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321264342.5U Active CN220505754U (en) | 2023-05-24 | 2023-05-24 | Speed reducer convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505754U (en) |
-
2023
- 2023-05-24 CN CN202321264342.5U patent/CN220505754U/en active Active
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