CN213744839U - Speed reducer convenient to heat dissipation - Google Patents
Speed reducer convenient to heat dissipation Download PDFInfo
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- CN213744839U CN213744839U CN202021349731.4U CN202021349731U CN213744839U CN 213744839 U CN213744839 U CN 213744839U CN 202021349731 U CN202021349731 U CN 202021349731U CN 213744839 U CN213744839 U CN 213744839U
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- speed reducer
- wall
- heat dissipation
- box body
- radiating fin
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Abstract
The utility model discloses a speed reducer convenient to heat dissipation, its technical scheme is: the speed reducer box tank wall is equipped with the cavity, speed reducer box rear end outer wall is equipped with the input shaft, speed reducer box front end outer wall is equipped with the output shaft, speed reducer box inner wall is equipped with reduction gear set, reduction gear set pass through the support frame with speed reducer box inner wall fixed connection, the fin through-hole has been seted up in speed reducer box left side, speed reducer box left side fixed connection cooler bin, be equipped with the radiator in the cooler bin, the radiator includes first fin, the beneficial effects of the utility model are that: the first cooling fin is in time transmitting the temperature on the reduction gear group to the cooling box, and through filling coolant liquid in the cooling box, the internal and external environment of the speed reducer is subjected to heat exchange, so that the inner wall of the speed reducer is cooled and cooled.
Description
Technical Field
The utility model relates to a speed reducer technical field, concretely relates to speed reducer convenient to heat dissipation.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.
The prior art has the following defects: the radiating effect of current general speed reducer is relatively poor, leads to the heat energy that produces in the speed reducer can not effectually distribute away, makes the heat pile up in the speed reducer to can cause the influence to the part operation of speed reducer inner wall, can reduce the life of speed reducer even.
Therefore, it is necessary to provide a speed reducer which is convenient for heat dissipation.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a speed reducer convenient to heat dissipation through installing the fan on the input shaft and the output shaft at the speed reducer, cools down the processing to reduction gear in the speed reducer operation in-process, at the first fin of reduction gear set's outer wall installation, extends to the speed reducer outside through the fin, handles through the cooling to the fin to solve the speed reducer radiating problem of being convenient for.
In order to achieve the above object, the present invention provides the following technical solutions: a speed reducer convenient for heat dissipation comprises a speed reducer box body, wherein a cavity is formed in the box wall of the speed reducer box body, an input shaft is arranged on the outer wall of the rear end of the speed reducer box body, an output shaft is arranged on the outer wall of the front end of the speed reducer box body, a speed reduction gear set is arranged on the inner wall of the speed reducer box body and fixedly connected with the inner wall of the speed reducer box body through a support frame, a radiating fin through hole is formed in the left side of the speed reducer box body, a cooling box is fixedly connected with the left side of the speed reducer box body, a radiator is arranged in the cooling box and comprises a first radiating fin, the first radiating fin is fixedly connected with the outer wall of the left side of the speed reduction gear set, the first radiating fin penetrates through the radiating fin through hole and extends to the inner wall of the cooling box, a first sealing ring is sleeved at the joint of the first radiating fin and the inner wall of the cavity, and a third mounting ring is arranged on the outer side of the I-shaped sealing ring, and the third mounting ring is fixedly connected with the outer wall of the cavity through a nut.
Preferably, the cavity is filled with a heat-conducting silica gel pad.
Preferably, the radiating holes are formed in the outer walls of the front side and the rear side of the speed reducer case body, the filter screen is installed on the outer side of the radiating holes and is fixedly installed on the outer side of the radiating holes through a filter screen fixing ring, and the filter screen fixing ring is fixedly connected with the outer wall of the speed reducer case body through bolts.
Preferably, the input shaft is fixedly connected with the reduction gear box body through a first bearing, a first mounting ring is arranged on the outer side of the first bearing, the first mounting ring is fixedly connected with the outer wall of the reduction gear box body through a nut, a fan is fixedly mounted on the outer wall of the input shaft, and the fan is located on the inner wall of the reduction gear box body.
Preferably, the output shaft is configured identically to the output shaft.
Preferably, a liquid injection hole is formed in the top of the cooling box and is movably connected with the hole cover through a hinge, a liquid outlet hole is formed in the bottom of the cooling box and is provided with a gasket, a fourth mounting ring is arranged on the outer side of the gasket, a liquid outlet bolt is installed in the fourth mounting ring, and the liquid outlet hole is in threaded connection with the liquid outlet bolt.
Preferably, the radiator further comprises a second radiating fin, the second radiating fin is fixedly connected with the outer wall of the left side of the reduction gear set, the second radiating fin penetrates through a radiating fin through hole and extends to the inner wall of the cooling box, the joint of the second radiating fin and the inner wall of the cavity is sleeved with a first sealing ring, and the joint of the second radiating fin and the inner wall of the right side of the cavity is sleeved with an I-shaped sealing ring.
The utility model has the advantages that:
1. the fan and the second fan are arranged on the input shaft and the output shaft of the speed reducer, and wind power can be generated during the operation of the speed reducer, so that the inner wall of the speed reducer is cooled through the fan;
2. the temperature on the reduction gear set is timely transmitted to the cooling box through the first radiating fins, and cooling liquid is filled in the cooling box, so that heat exchange is carried out between the inner environment and the outer environment of the speed reducer, and the inner wall of the speed reducer is cooled and radiated.
Drawings
Fig. 1 is a cross-sectional view provided by the present invention;
FIG. 2 is a schematic view of the connection of the heat sink fins provided by the present invention;
FIG. 3 is a schematic view of a liquid injection hole provided by the present invention;
FIG. 4 is a schematic view of a liquid outlet hole provided by the present invention;
fig. 5 is a schematic view of embodiment 2 provided by the present invention.
In the figure: 100 reduction box, 110 cavity, 111 heat-conducting silica gel pad, 120 heat dissipation holes, 121 filter screen, 122 filter screen fixing ring, 130 heat dissipation fin through hole, 140 reduction gear set, 141 support frame, 200 input shaft, 210 fan, 220 first bearing, 230 first mounting ring, 300 output end, 400 radiator, 410 first heat dissipation fin, 420 first sealing ring, 430I-shaped sealing ring, 440 third mounting ring, 450 second heat dissipation fin, 500 cooling box, 510 liquid injection hole, 520 hole cover, 530 liquid outlet hole, 540 liquid outlet bolt, 550 gasket, 560 fourth mounting ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to fig. 1-4, the speed reducer convenient for heat dissipation provided by the present invention includes a speed reducer box 100, an input shaft 200, an output shaft 300, a heat sink 400 and a cooling box 500;
further, the wall of the reduction box 100 is provided with a cavity 110, specifically, the outer wall of the rear end of the reduction box 100 is provided with an input shaft 200, the outer wall of the front end of the reduction box 100 is provided with an output shaft 300, the inner wall of the reduction box 100 is provided with a reduction gear set 140, the reduction gear set 140 is fixedly connected with the inner wall of the reduction box 100 through a support frame 141, the left side of the reduction box 100 is provided with a heat sink through hole 130, the left side of the reduction box 100 is fixedly connected with a cooling box 500, a heat sink 400 is arranged in the cooling box 500, the heat sink 400 comprises a first heat sink 410, the first heat sink 410 is fixedly connected with the outer wall of the left side of the reduction gear set 140, the first heat sink 410 extends to the inner wall of the cooling box 500 through the heat sink through hole 130, the joint of the first heat sink 410 and the inner wall of the left side of the cavity 110 is sleeved with a first seal ring 420, the joint of the first heat sink 410 and the inner wall of the right side of the cavity 110 is sleeved with an i-shaped seal ring 430, the outer side of the I-shaped sealing ring 430 is provided with a third mounting ring 440, the third mounting ring 440 is fixedly connected with the outer wall of the cavity 110 through a nut, the speed reducer box body 100 has a mounting effect, the input shaft 200 has an effect of receiving power, the output shaft 300 has an effect of outputting power, the radiator is made of metal copper and is in contact with the outer wall of the reduction gear set 140 to conduct heat transfer, so that heat inside the speed reducer is transferred out, the heat dissipation work is completed through heat exchange, the radiator 400 has an effect of dissipating heat and cooling the inner wall of the speed reducer box body 100, the cooling box 500 has an effect of containing cooling liquid to cool a first cooling fin, the first cooling fin 410 is made of metal copper, the metal copper has a good heat conduction effect, and the heat on the inner wall of the speed reducer box body 100 is transferred to the outside to conduct heat exchange, so that the effects of dissipating heat and cooling are achieved;
further, the cavity 110 includes a heat-conducting silicone pad 111, specifically, the cavity 110 is filled with the heat-conducting silicone pad 111, and the heat-conducting silicone pad 111 has certain flexibility, excellent insulation, compressibility and natural surface viscosity, and is specially produced by using a design scheme of gap heat transfer, so that the gap can be filled to complete heat transfer between a heating part and a heat dissipation part;
further, heat dissipation holes 120 are formed in the outer walls of the front side and the rear side of the speed reducer box 100, specifically, a filter screen 121 is installed on the outer side of each heat dissipation hole 120, the filter screen 121 is fixedly installed on the outer side of each heat dissipation hole 120 through a filter screen fixing ring 122, each filter screen fixing ring 122 is fixedly connected with the outer wall of the speed reducer box 100 through a bolt, each heat dissipation hole 120 has a function of discharging hot air in the speed reducer box 100 to achieve heat dissipation, each filter screen 121 has a function of filtering dust in external air, and each filter screen fixing ring 122 has a function of fixedly installing the filter screen 121;
further, the input shaft 200 comprises a fan 210, a first bearing 220 and a first mounting ring 230, specifically, the input shaft 200 is fixedly connected with the speed reducer box 100 through the first bearing 220, the first mounting ring 230 is arranged on the outer side of the first bearing 220, the first mounting ring 230 is fixedly connected with the outer wall of the speed reducer box 100 through a nut, the fan 210 is fixedly mounted on the outer wall of the input shaft 200, the fan 210 is located on the inner wall of the speed reducer box 100, the fan 210 is set as a negative pressure fan, the heat dissipation effect of the negative pressure fan for increasing the air flow rate is better, the fan 210 has the effect of providing wind power for cooling, the first bearing 220 has the mounting effect, and the first mounting ring 230 has the effect of fixing and mounting;
further, the output shaft 300 is configured the same as the input shaft 200;
further, the cooling box comprises a liquid injection hole 510, a hole cover 520, a liquid outlet hole 530, a liquid outlet bolt 540, a gasket 550 and a fourth mounting ring 560, specifically, the top of the cooling box 500 is provided with the liquid injection hole 510, the liquid injection hole 510 is movably connected with the hole cover 520 through a hinge, the bottom of the cooling box 500 is provided with the liquid outlet hole 530, the gasket 550 is arranged in the liquid outlet hole 530, the fourth mounting ring 560 is arranged on the outer side of the gasket 550, the liquid outlet bolt 540 is mounted in the fourth mounting ring 560, the liquid outlet hole 530 is in threaded connection with the liquid outlet bolt 540, the liquid injection hole 510 has the function of filling cooling liquid, the liquid outlet hole 530 has the function of guiding out the cooling liquid when the cooling liquid is replaced, the liquid outlet bolt 540 has the functions of closing and opening, the gasket 550 has the function of sealing, and the fourth mounting ring 560 has the function of sealing in cooperation with the gasket 550.
The utility model discloses a use as follows: use the utility model discloses the time through at input shaft 200 and output shaft outer wall installation fan, make the speed reducer drive the fan and cool down through the rotation of output shaft and input shaft at the during operation, too much get rid of through louvre 120 promptly in speed reducer box 100, speed reducer gear group 140 outer wall is derived the speed reducer box 100 outside with the heat through the first fin of installation, thereby carry out the heat exchange through annotating liquid hole 510 and make first fin 410 carry out the heat exchange in cooler bin 500 and realize cooling the heat dissipation to speed reducer box 100 inner wall.
Example 2:
referring to fig. 5, the speed reducer convenient for heat dissipation provided by the present invention includes a speed reducer box 100, an input shaft 200, an output shaft 300, a heat sink 400 and a cooling box 500;
further, the heat sink 400 further includes a second heat sink 450, specifically, the second heat sink 450 is fixedly connected to the outer wall of the left side of the reduction gear set 140, the second heat sink 450 passes through the heat sink through hole 130 and extends to the inner wall of the cooling box 500, the first sealing ring 420 is sleeved at the joint of the second heat sink 450 and the inner wall of the left side of the cavity 110, the i-shaped sealing ring 430 is sleeved at the joint of the second heat sink 450 and the inner wall of the right side of the cavity 110, the second heat sink 450 is made of metal aluminum, and the second heat sink 450 has a larger surface area and has a good heat conduction and dissipation effect.
The utility model discloses a use as follows: when using the utility model discloses can know by embodiment 1 when using, replace first fin 410 for second fin 450, second fin 450 material is metallic aluminum, and second fin 450 sets up to circular-arc its surface area of increase, and metallic aluminum has good heat conduction function, and metallic aluminum more has economic nature, is fit for most heat conduction scenes and uses.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a speed reducer convenient to heat dissipation, includes speed reducer box (100), its characterized in that: the speed reducer box comprises a speed reducer box body (100), and is characterized in that a cavity (110) is arranged on the wall of the speed reducer box body (100), an input shaft (200) is arranged on the outer wall of the rear end of the speed reducer box body (100), an output shaft (300) is arranged on the outer wall of the front end of the speed reducer box body (100), a reduction gear set (140) is arranged on the inner wall of the speed reducer box body (100), the reduction gear set (140) is fixedly connected with the inner wall of the speed reducer box body (100) through a support frame (141), a radiating fin through hole (130) is formed in the left side of the speed reducer box body (100), a cooling box (500) is fixedly connected to the left side of the speed reducer box body (100), a radiator (400) is arranged in the cooling box (500), the radiator (400) comprises a first radiating fin (410), the first radiating fin (410) is fixedly connected with the outer wall of the left side of the speed reducer gear set (140), and the first radiating fin (410) extends to the inner wall of the cooling box (500) after penetrating through the radiating fin through hole (130), the first cooling fin (410) and the joint of the inner wall of the left side of the cavity (110) are sleeved with a first sealing ring (420), the joint of the inner wall of the cavity (110) is sleeved with an I-shaped sealing ring (430), a third mounting ring (440) is arranged on the outer side of the I-shaped sealing ring (430), and the third mounting ring (440) is fixedly connected with the outer wall of the cavity (110) through a nut.
2. A reducer convenient for heat dissipation according to claim 1, wherein: and the cavity (110) is filled with a heat-conducting silica gel pad (111).
3. A reducer convenient for heat dissipation according to claim 1, wherein: the speed reducer box is characterized in that heat dissipation holes (120) are formed in the outer walls of the front side and the rear side of the speed reducer box (100), a filter screen (121) is installed on the outer side of each heat dissipation hole (120), the filter screen (121) is fixedly installed on the outer side of each heat dissipation hole (120) through a filter screen fixing ring (122), and the filter screen fixing ring (122) is fixedly connected with the outer wall of the speed reducer box (100) through bolts.
4. A reducer convenient for heat dissipation according to claim 1, wherein: the input shaft (200) and the speed reducer box body (100) are fixedly connected through a first bearing (220), a first mounting ring (230) is arranged on the outer side of the first bearing (220), the first mounting ring (230) is fixedly connected with the outer wall of the speed reducer box body (100) through a nut, a fan (210) is fixedly mounted on the outer wall of the input shaft (200), and the fan (210) is located on the inner wall of the speed reducer box body (100).
5. A reducer convenient for heat dissipation according to claim 1, wherein: the output shaft (300) is configured identically to the input shaft (200).
6. A reducer convenient for heat dissipation according to claim 1, wherein: liquid injection hole (510) has been seted up at cooling box (500) top, liquid injection hole (510) pass through hinge swing joint handhole door (520), liquid outlet hole (530) has been seted up to cooling box (500) bottom, liquid outlet hole (530) are equipped with packing ring (550), the packing ring (550) outside is equipped with fourth mounting ring (560), install out liquid bolt (540) in fourth mounting ring (560), liquid outlet hole (530) with go out liquid bolt (540) and pass through threaded connection.
7. A reducer convenient for heat dissipation according to claim 1, wherein: the radiator (400) further comprises a second radiating fin (450), the second radiating fin (450) is fixedly connected with the outer wall of the reduction gear set (140), the second radiating fin (450) penetrates through a radiating fin through hole (130) and extends to the inner wall of the cooling box (500), a first sealing ring (420) is sleeved at the joint of the second radiating fin (450) and the inner wall of the left side of the cavity (110), and an I-shaped sealing ring (430) is sleeved at the joint of the second radiating fin (450) and the inner wall of the right side of the cavity (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349731.4U CN213744839U (en) | 2020-07-10 | 2020-07-10 | Speed reducer convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349731.4U CN213744839U (en) | 2020-07-10 | 2020-07-10 | Speed reducer convenient to heat dissipation |
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| Publication Number | Publication Date |
|---|---|
| CN213744839U true CN213744839U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021349731.4U Active CN213744839U (en) | 2020-07-10 | 2020-07-10 | Speed reducer convenient to heat dissipation |
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| CN (1) | CN213744839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750751A (en) * | 2022-10-11 | 2023-03-07 | 南京传仕重工科技有限公司 | Stable heat dissipation type speed reducer and use method thereof |
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2020
- 2020-07-10 CN CN202021349731.4U patent/CN213744839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750751A (en) * | 2022-10-11 | 2023-03-07 | 南京传仕重工科技有限公司 | Stable heat dissipation type speed reducer and use method thereof |
| CN115750751B (en) * | 2022-10-11 | 2023-09-12 | 南京传仕重工科技有限公司 | Stable heat dissipation type speed reducer and application method thereof |
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