CN111963663A - Speed reducer with heat abstractor - Google Patents
Speed reducer with heat abstractor Download PDFInfo
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- CN111963663A CN111963663A CN202010761170.7A CN202010761170A CN111963663A CN 111963663 A CN111963663 A CN 111963663A CN 202010761170 A CN202010761170 A CN 202010761170A CN 111963663 A CN111963663 A CN 111963663A
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- oil
- speed reducer
- oil tank
- hydraulic motor
- reducer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a speed reducer with a heat dissipation device, which comprises: the speed reducer comprises a speed reducer shell, an oil tank arranged in the speed reducer shell, a temperature sensor arranged in the oil tank, a transmission pipe arranged at the upper part of the oil tank, and a ventilation hole arranged on the side surface of the speed reducer shell, wherein a fan is embedded in the ventilation hole; the oil tank is connected with an oil suction pump through the transmission pipe, the oil suction pump is connected with a hydraulic motor and used for extracting oil in the oil tank and transmitting the oil to the hydraulic motor so as to drive the hydraulic motor to rotate, and the hydraulic motor is connected with the fan and drives the fan to rotate according to the rotation of the hydraulic motor. The invention can reduce the operating temperature of the speed reducer, thereby prolonging the service life of the speed reducer.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a speed reducer with a heat dissipation device.
Background
With the increasing expansion of modern industrial production scale, related production equipment is developing towards high speed and automation, the difficulty and cost of maintaining and diagnosing the equipment are higher and higher, and as an important component equipment of mechanical equipment, the operating condition of a speed reducer directly influences the working quality of a unit and the safe operation of the mechanical equipment.
The heat balance temperature rise of the speed reducer during continuous operation cannot be higher than the maximum allowable power, the thermal power of the small speed reducer is higher than or close to the mechanical power, so that a heat dissipation device is not added when the small speed reducer is selected, the thermal power of the large speed reducer is lower than the mechanical power, and a proper heat dissipation device must be equipped.
Many changes in operating conditions cause the operating temperature of the reduction gear to increase. Such as: poor lubrication, over-high rotating speed, poor heat dissipation effect of ambient temperature and the like, the viscosity of lubricating oil can be reduced at high temperature, the gears cannot form a good oil film when being meshed, so that contact wear between the gears is increased, moreover, the aging of a sealing part, particularly a rubber sealing part, of the speed reducer can be accelerated due to over-high temperature of the speed reducer, oil leakage of the speed reducer is caused, secondly, the lubricating oil in the speed reducer is excessively evaporated due to high temperature, the shortage of the lubricating oil is easily caused, meanwhile, the occurrence of safety accidents due to excessive accumulation of lubricating oil gas in and around the speed reducer is caused, finally, the rigidity is reduced due to over-high gear and related workpieces, the concentricity of a shaft is also reduced, vibration is increased or the.
Therefore, how to reduce the operating temperature of the speed reducer, thereby prolonging the service life of the speed reducer, is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above problems, the present invention aims to solve the problem that the too high operating temperature of the speed reducer causes a series of failures of the speed reducer and even shortens the service life of the speed reducer.
The embodiment of the invention provides a speed reducer with a heat dissipation device, which comprises: the speed reducer comprises a speed reducer shell, an oil tank arranged in the speed reducer shell, a temperature sensor arranged in the oil tank, a transmission pipe arranged at the upper part of the oil tank, a circular hole formed in the side surface of the speed reducer shell, and a fan embedded in the circular hole;
the oil tank is connected with an oil suction pump through the transmission pipe, the oil suction pump is connected with a hydraulic motor and used for extracting oil in the oil tank and transmitting the oil to the hydraulic motor so as to drive the hydraulic motor to rotate, and the hydraulic motor is connected with the fan and drives the fan to rotate according to the rotation of the hydraulic motor.
In one embodiment, further comprising: adjusting a valve;
the regulating valve is connected with the temperature sensor and the hydraulic motor and used for controlling the oil flow transmitted to the hydraulic motor according to the oil temperature measured by the temperature sensor so as to control the rotating speed of the hydraulic motor.
In one embodiment, further comprising: the filter screen is arranged in the oil tank and used for filtering oil in the oil tank.
In one embodiment, further comprising: a controller;
the controller is connected with the temperature sensor and the regulating valve and is used for detecting the working state of the temperature sensor, acquiring the oil temperature collected by the temperature sensor and controlling the transmission of control electric signals to the regulating valve according to the working state of the temperature sensor and the oil temperature.
In one embodiment, further comprising: the upper portion of oil tank sets up into oil pipe, advance oil pipe with the oil outlet connection of speed reducer, be used for with fluid transmission in the speed reducer gives the oil tank the bottom of oil tank sets up out oil pipe, go out oil pipe with the oil inlet of speed reducer is connected, is used for with fluid transmission in the oil tank gives the speed reducer.
In one embodiment, the fuel tank includes: an inner wall, a cooling water coil and an outer wall;
the elbow of the cooling water coil is in a circular ring shape, and the cooling water coil is fixedly arranged between the inner wall and the outer wall in a snake shape and used for cooling oil in the oil tank.
In one embodiment, the reducer housing includes: an input shaft hole and an output shaft hole;
the left side surface of the speed reducer shell is provided with an input shaft hole used for being connected with an input shaft in the speed reducer, and the right side surface of the speed reducer shell is provided with an output shaft hole used for being connected with an output shaft in the speed reducer.
In one embodiment, a Y-shaped heat dissipation channel is arranged on the output shaft.
In one embodiment, the reducer housing further includes: a first vent hole and a second vent hole;
first ventilation hole with second ventilation hole symmetry sets up the upper and lower both sides in input shaft hole, first ventilation hole is connected through first ventilation pipe Y type heat dissipation channel, the second ventilation hole is connected through the second ventilation pipe Y type heat dissipation channel, first ventilation pipe with the left and right sides of second ventilation pipe is provided with air inlet plate and play aerofoil respectively, the air inlet plate be used for with the outer air transmission of speed reducer shell extremely inside the speed reducer shell, it is used for telling the air transmission in the speed reducer shell extremely to go out the aerofoil Y type heat dissipation channel.
In one embodiment, dust covers are disposed on the first vent hole and the second vent hole.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
according to the speed reducer with the heat dissipation device, the hydraulic motor is driven to rotate by pumping oil in the oil tank, the fan is driven to rotate, the temperature of the speed reducer is effectively reduced by the rotation of the fan, the oil flow passing through the regulating valve is controlled by measuring the temperature of the oil in the oil tank, the rotating speeds of the hydraulic motor are different at different oil temperatures, the rotating speed of the fan is controlled by the real-time temperature of the oil, the speed reducer can be cooled quantitatively, and the purpose of saving energy is achieved. Secondly, set up condenser tube between the inner wall of oil tank and outer wall, condenser tube is snakelike, can be so that cooling water evenly distributed on the oil tank for fluid reaches evenly cooling, and the elbow sets up to ring shape in addition, has reduced the resistance of cooling water, can not lose too much cooling effect. Finally, through setting up ventilation hole and Y type louvre for the air in the speed reducer shell exchanges with the cooling air outside the speed reducer, has reduced the operating temperature of speed reducer, thereby has prolonged the life of speed reducer.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a speed reducer with a heat dissipation device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a model of a regulator valve provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cooling water coil in an oil tank according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, a speed reducer with a heat dissipation device according to an embodiment of the present invention includes: the reduction gear transmission device comprises a reduction gear shell 1, an oil tank 2 arranged in the reduction gear shell 1, a temperature sensor 3 arranged in the oil tank 2, a transmission pipe 4 arranged on the upper portion of the oil tank 2, a circular hole 5 formed in the side surface of the reduction gear shell 1, and a fan 6 embedded in the circular hole 5.
Specifically, the temperature sensor 3 is used for measuring the temperature of the oil in the oil tank 2.
The oil tank 2 is connected with an oil suction pump 7 through the transmission pipe 4, the oil suction pump 7 is connected with a hydraulic motor 8 and used for pumping oil in the oil tank 2 and transmitting the oil to the hydraulic motor 8 so as to drive the hydraulic motor 8 to rotate, and the hydraulic motor 8 is connected with the fan 6 and drives the fan 6 to rotate according to the rotation of the hydraulic motor 8.
Specifically, hydraulic motor 8 chooses for use gear motor, and gear motor is with low costs, can produce higher liquid pressure to its moment of torsion is less, and the rotational speed is higher, can two-way rotation, effectively drives the rotation of fan 6, in order to reach the effect of cooling.
Further, the fan 6 may be a blower fan, and when the fan 6 rotates, air in the reduction gear housing 1 may be discharged.
Further, the fan 6 may also be a suction fan, and when the fan 6 rotates, the cold air outside the reducer casing 1 may be sucked into the reducer casing 1, and the air inside the reducer casing 1 is transmitted to the outside of the reducer casing 1 through a Y-shaped heat dissipation passage described below.
Specifically, a filter is arranged on the transmission pipe 4, and the filter is connected with the oil suction pump 7 and the oil tank 2 and is used for filtering impurities in oil in the oil tank 2.
In this embodiment, drive hydraulic motor through the fluid in the extraction oil tank and rotate, and then drive the fan and rotate, the fan rotates the operating temperature who has effectively reduced the speed reducer, and the fluid flow through the governing valve is passed through to the temperature control through measuring fluid in the oil tank, hydraulic motor's rotational speed is different under different fluid temperatures, and then the rotational speed of control fan, make the rotational speed of fan have the real-time temperature control of fluid, not only can carry out the ration to the speed reducer and cool down, and energy-conserving purpose has been reached.
In one embodiment, further comprising: an adjusting valve 9;
the regulating valve 9 is connected with the temperature sensor 3 and the hydraulic motor 8 and used for controlling the oil flow transmitted to the hydraulic motor 8 according to the oil temperature measured by the temperature sensor 3 so as to control the rotating speed of the hydraulic motor 8.
Specifically, as shown in fig. 2, the regulating valve 9 is a plug-in pilot relief valve, the regulating valve 9 includes a bushing, a pilot valve, a main valve, a return spring, and a regulating screw, the main valve is a pilot control valve, and the pilot valve is an electromagnetic control valve.
Further, when the flow of the oil flowing through the regulating valve 9 needs to be reduced, the current of the electromagnetic valve is increased, so that the thrust of the pilot valve push rod is increased, the pressure in the small cavity of the main valve is increased, the opening degree of the main valve core is reduced, and the throttling effect is achieved.
Further, the working process of controlling the regulating valve 9 to rotate and further controlling the fan 6 to rotate is as follows: the oil liquid that is absorb by oil absorption pump 7 produces the hydraulic pressure power and acts on the main valve case, gets into pre-compaction spring chamber through the orifice on the main valve case, then acts on the ball core of pilot valve ball through the orifice, when system's pressure increases to predetermineeing pressure, the ball valve is backed down, and fluid passes through the pilot valve overflow, and pre-compaction spring face pressure reduces this moment, and the main valve case is opened, and then control fan 6 rotates.
In one embodiment, further comprising: and the filter screen 10 is arranged in the oil tank 2 and is used for filtering oil in the oil tank 2.
Specifically, filter screen 10 includes coarse filtration net and fine filtration net, coarse filtration net is arranged in filtering the large granule impurity in the fluid, fine filtration net is arranged in filtering the small particulate matter in the fluid.
In one embodiment, further comprising: a controller 11;
the controller 11 is connected the temperature sensor 3 with governing valve 9 for detect the operating condition of temperature sensor 3, and acquire the fluid temperature of temperature sensor 3 collection, according to the operating condition of temperature sensor 3 with fluid temperature control to governing valve 9 transmission control signal of telecommunication.
Further, the controller 11 may be further connected to the oil suction pump 7, the hydraulic motor 8, the regulating valve 9 and the filter screen 10, and configured to monitor the aging degree of the device in real time, and quantitatively replace the device according to the aging degree.
The transmission of the control electric signal to the regulating valve 9 by the controller 11 according to the operating state of the temperature sensor 3 and the oil temperature control will be described by the following embodiments.
Example 1:
when the temperature measured by the temperature sensor 3 is too high, the controller 11 transmits a control electric signal to the regulating valve 9;
the oil flow passing through the regulating valve 9 is increased according to the control electric signal;
the oil flow rate of the hydraulic motor 8 is increased, the oil pressure of the hydraulic motor 8 is increased, the rotating speed of the hydraulic motor 8 is increased, and the rotating speed of the fan 6 is increased so as to increase the cooling speed of the speed reducer shell 1.
Example 2:
when the temperature measured by the temperature sensor 3 is low, the controller 11 transmits a control electric signal to the regulating valve 9;
the oil flow passing through the regulating valve 9 is reduced according to the control electric signal;
through hydraulic motor 8's fluid flow reduces, has reduced hydraulic motor 8 fluid pressure power reduces hydraulic motor 8's rotational speed, and then slows down fan 6's rotational speed to reduce the cooling rate to in the speed reducer shell 1.
Example 3:
the controller 11 detects the working state of the temperature sensor 3 in real time, and when the controller 11 detects that the temperature sensor 3 is open (namely the oil temperature is greater than the preset threshold value of the temperature sensor 3), the controller transmits a control electric signal to the regulating valve 9;
the regulating valve 9 controls the flow of the oil liquid passing through the regulating valve 9 to be maximum according to the control electric signal;
the hydraulic motor 8 is driven to the maximum rotating speed through the maximum oil flow of the hydraulic motor 8, so that the rotating speed of the fan 6 is controlled to be maximum, and the temperature in the speed reducer shell 1 is reduced at the maximum speed.
In one embodiment, further comprising: the upper portion of oil tank 2 sets up into oil pipe 12, advance oil pipe 12 with the oil-out 13 of speed reducer is connected, be used for with fluid in the speed reducer transmits for oil tank 2 the bottom of oil tank 2 sets up out oil pipe 14, go out oil pipe 14 with the oil inlet 15 of speed reducer is connected, be used for with fluid in the oil tank 2 transmits for the speed reducer.
Specifically, an oil suction pump 7 is arranged at an oil outlet 13 of the speed reducer and is used for conveying oil in the speed reducer to the oil tank 2.
Further, oil liquid is transmitted to a gear in the speed reducer in a spraying mode through an oil inlet 15 of the speed reducer so as to achieve the effect of cooling the oil liquid.
In one embodiment, as shown in fig. 3, the oil tank 2 includes: an inner wall 16, a cooling water coil 17 and an outer wall 18;
the elbow of the cooling water coil 17 is circular, and the cooling water coil 17 is snakelike and is fixedly arranged between the inner wall 16 and the outer wall 18 and used for cooling oil in the oil tank 2.
Specifically, the cooling water coil 17 is provided with a water outlet and a water inlet, and the water outlet and the water inlet are arranged at the same end, and the water inlet and the water outlet are connected with a cooling water storage tank for providing cooling water for the cooling water coil so that the cooling water flows circularly.
Or, the cooling water coil 17 is sealed, that is, the water inlet is connected with the water outlet, so that the cooling water is uniformly distributed in the cooling water coil 17, the controller 11 monitors the working state of the cooling water coil 17 in real time, and the cooling water coil 17 is replaced immediately when the fault is detected.
In this embodiment, set up condenser tube between the inner wall of oil tank and outer wall, condenser tube is snakelike, can be so that cooling water evenly distributed on the oil tank for fluid reaches evenly cooling, and the elbow sets up to ring shape in addition, has reduced the resistance of cooling water, can not lose too much cooling temperature, makes fluid in the oil tank reach better cooling effect.
In one embodiment, the reducer housing 1 includes: an input shaft hole 19 and an output shaft hole 20;
the left side surface of the speed reducer housing 1 is provided with an input shaft hole 19 for connecting an input shaft in the speed reducer, and the right side surface of the speed reducer housing 1 is provided with an output shaft hole 20 for connecting an output shaft in the speed reducer.
Specifically, the output shaft is provided with a Y-shaped heat dissipation channel, so that air in the speed reducer shell 1 is effectively transmitted to the Y-shaped heat dissipation holes to be output.
Further, noise reduction devices are disposed around the input shaft hole 19 and the output shaft hole 20.
In one embodiment, the reducer housing 1 further includes: a first vent hole 21 and a second vent hole 22;
first ventilation hole 21 with second ventilation hole 22 symmetry sets up input shaft hole 19's upper and lower both sides, first ventilation hole 21 connects through first ventilation pipe 23Y type heat dissipation channel, second ventilation hole 22 connects through second ventilation pipe 24Y type heat dissipation channel, first ventilation pipe 23 with the left and right sides of second ventilation pipe 24 is provided with air inlet plate 25 and play aerofoil 26 respectively, air inlet plate 25 be used for with the outer air transmission of speed reducer housing 1 extremely inside speed reducer housing 1, play aerofoil 26 is used for with the air transmission in the speed reducer housing 1 of telling extremely Y type heat dissipation channel.
Specifically, dust covers 27 are provided on the first vent hole 21 and the second vent hole 22.
Further, a blower is provided outside the reduction gear housing 1, and the position of the blower corresponds to the positions of the first vent hole 21 and the second vent hole 22.
Further, the working principle of the first vent hole 21 is: cold air is transmitted into the first ventilation pipe 23 through the first ventilation hole 21, and the cold air is transmitted into the speed reducer shell 1 through the air inlet plate 25 in the first ventilation pipe 23; the air in the speed reducer shell 1 is mixed, and when the air pressure reaches a certain degree, the air in the speed reducer shell 1 is transmitted to the outside of the speed reducer shell 1 through the air inlet plate 25 and the Y-shaped heat dissipation channel.
In this embodiment, through setting up ventilation hole and Y type louvre for the air in the speed reducer shell and the cooling air outside the speed reducer replace, have reduced the operating temperature of speed reducer, thereby have prolonged the life of speed reducer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" a.n. does not exclude the presence of other, identical elements in a process, method, article, or apparatus that comprises the same element, without further limitation.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A speed reducer with a heat dissipation device is characterized by comprising: the speed reducer comprises a speed reducer shell, an oil tank arranged in the speed reducer shell, a temperature sensor arranged in the oil tank, a transmission pipe arranged at the upper part of the oil tank, a circular hole formed in the side surface of the speed reducer shell, and a fan embedded in the circular hole;
the oil tank is connected with an oil suction pump through the transmission pipe, the oil suction pump is connected with a hydraulic motor and used for extracting oil in the oil tank and transmitting the oil to the hydraulic motor so as to drive the hydraulic motor to rotate, and the hydraulic motor is connected with the fan and drives the fan to rotate according to the rotation of the hydraulic motor.
2. A reducer with heat dissipating means, as recited in claim 1, further comprising: adjusting a valve;
the regulating valve is connected with the temperature sensor and the hydraulic motor and used for controlling the oil flow transmitted to the hydraulic motor according to the oil temperature measured by the temperature sensor so as to control the rotating speed of the hydraulic motor.
3. A reducer with heat dissipating means, as recited in claim 1, further comprising: the filter screen is arranged in the oil tank and used for filtering oil in the oil tank.
4. A reducer with heat dissipating means as set forth in claim 2, further comprising: a controller;
the controller is connected with the temperature sensor and the regulating valve and is used for detecting the working state of the temperature sensor, acquiring the oil temperature collected by the temperature sensor and controlling the transmission of control electric signals to the regulating valve according to the working state of the temperature sensor and the oil temperature.
5. A reducer with heat dissipating means, as recited in claim 1, further comprising: the upper portion of oil tank sets up into oil pipe, advance oil pipe with the oil outlet connection of speed reducer, be used for with fluid transmission in the speed reducer gives the oil tank the bottom of oil tank sets up out oil pipe, go out oil pipe with the oil inlet of speed reducer is connected, is used for with fluid transmission in the oil tank gives the speed reducer.
6. A reducer with a heat sink according to claim 1, wherein the oil tank includes: an inner wall, a cooling water coil and an outer wall;
the elbow of the cooling water coil is in a circular ring shape, and the cooling water coil is fixedly arranged between the inner wall and the outer wall in a snake shape and used for cooling oil in the oil tank.
7. A reducer having a heat sink as recited in claim 1, wherein said reducer housing comprises: an input shaft hole and an output shaft hole;
the left side surface of the speed reducer shell is provided with an input shaft hole used for being connected with an input shaft in the speed reducer, and the right side surface of the speed reducer shell is provided with an output shaft hole used for being connected with an output shaft in the speed reducer.
8. The reducer with heat sink according to claim 8, wherein the output shaft is provided with a Y-shaped heat sink channel.
9. A reducer with a heat dissipating device according to claim 7 or 8, wherein the reducer housing further comprises: a first vent hole and a second vent hole;
first ventilation hole with second ventilation hole symmetry sets up the upper and lower both sides in input shaft hole, first ventilation hole is connected through first ventilation pipe Y type heat dissipation channel, the second ventilation hole is connected through the second ventilation pipe Y type heat dissipation channel, first ventilation pipe with the left and right sides of second ventilation pipe is provided with air inlet plate and play aerofoil respectively, the air inlet plate be used for with the outer air transmission of speed reducer shell extremely inside the speed reducer shell, it is used for telling the air transmission in the speed reducer shell extremely to go out the aerofoil Y type heat dissipation channel.
10. The reducer with heat dissipating device according to claim 9, wherein dust covers are provided on the first vent hole and the second vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761170.7A CN111963663A (en) | 2020-07-31 | 2020-07-31 | Speed reducer with heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761170.7A CN111963663A (en) | 2020-07-31 | 2020-07-31 | Speed reducer with heat abstractor |
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| CN111963663A true CN111963663A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010761170.7A Withdrawn CN111963663A (en) | 2020-07-31 | 2020-07-31 | Speed reducer with heat abstractor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555393A (en) * | 2020-12-02 | 2021-03-26 | 东阳市菊苏科技有限公司 | Novel speed reducer |
| CN113028039A (en) * | 2021-03-09 | 2021-06-25 | 陈东红 | Heat dissipation device for speed reducer |
| CN114087343A (en) * | 2021-10-18 | 2022-02-25 | 瑞诺德(浙江)传动科技有限公司 | Horizontal gear reducer that heat dispersion is good |
| CN117823611A (en) * | 2024-03-05 | 2024-04-05 | 泰州市嘉禾机械有限公司 | Cooling structure of speed change gear box |
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| 马先启: "《现代工程机械液压传动***》", 30 July 2011 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555393A (en) * | 2020-12-02 | 2021-03-26 | 东阳市菊苏科技有限公司 | Novel speed reducer |
| CN113028039A (en) * | 2021-03-09 | 2021-06-25 | 陈东红 | Heat dissipation device for speed reducer |
| CN113028039B (en) * | 2021-03-09 | 2022-08-23 | 陈东红 | Heat dissipation device for speed reducer |
| CN114087343A (en) * | 2021-10-18 | 2022-02-25 | 瑞诺德(浙江)传动科技有限公司 | Horizontal gear reducer that heat dispersion is good |
| CN114087343B (en) * | 2021-10-18 | 2024-07-09 | 瑞诺德(浙江)传动科技有限公司 | Horizontal gear reducer with good heat dissipation performance |
| CN117823611A (en) * | 2024-03-05 | 2024-04-05 | 泰州市嘉禾机械有限公司 | Cooling structure of speed change gear box |
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Application publication date: 20201120 |