CN213451624U - Speed reducer shell with good heat dissipation performance - Google Patents
Speed reducer shell with good heat dissipation performance Download PDFInfo
- Publication number
- CN213451624U CN213451624U CN202022371801.2U CN202022371801U CN213451624U CN 213451624 U CN213451624 U CN 213451624U CN 202022371801 U CN202022371801 U CN 202022371801U CN 213451624 U CN213451624 U CN 213451624U
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- shaft
- heat dissipation
- arc
- speed reducer
- connecting rod
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Abstract
The utility model discloses a speed reducer casing with good heat dissipation, which comprises a lower casing, wherein the top of the lower casing is connected with an upper casing through a bolt, a heat dissipation mechanism is arranged in the upper casing, and the heat dissipation mechanism is rotationally connected with the surface of the upper casing; the surface of casing is equipped with connecting hole, first arc wall, second arc wall, universal driving shaft, driving gear and driven gear down, the connecting hole is evenly seted up around the top of casing down, first arc wall set up in down in the middle of the lateral wall of casing, the second arc wall set up in one side of first arc wall, the driving shaft passes through the second arc wall with the inside wall of casing rotates down to be connected, the universal driving shaft passes through first arc wall with the inside wall of casing rotates down to be connected. The utility model discloses utilize the drive of reduction gear self to drive the operation of heat dissipation mechanism, and then realize the cooling to the reduction gear, improve the heat dispersion that the reduction gear can.
Description
The technical field is as follows:
the utility model relates to a reduction gear technical field specifically is a good heat dissipation's speed reducer shell.
Background art:
a final drive is a type of automobile retarder, and a final drive is a mechanism capable of changing torque and rotational speed in a drive axle. The basic function is to increase the torque from derailleur or universal drive device, reduces the rotational speed and changes the direction of transfer of torque simultaneously, and reduction gear that uses on the market often can produce a large amount of heats because of the friction in-process of slowing down rotary mechanism for the axis of rotation temperature becomes too high, and too high temperature can cause the damage to the device, influences the life of device.
The utility model has the following contents:
an object of the utility model is to provide a good heat dissipation's speed reducer shell to solve the in-process that the reduction gear that uses on the market slowed down slewing mechanism, often can produce a large amount of heats because of the friction, make the axis of rotation temperature become too high, too high temperature can cause the damage to the device, influences the life's of device problem.
The utility model discloses by following technical scheme implement: a speed reducer shell with good heat dissipation performance comprises a lower shell, wherein the top of the lower shell is connected with an upper shell through a bolt, a heat dissipation mechanism is installed in the upper shell, and the heat dissipation mechanism is rotationally connected with the surface of the upper shell;
the surface of casing is equipped with connecting hole, first arc wall, second arc wall, universal driving shaft, driving gear and driven gear down, the connecting hole is evenly seted up around the top of casing down, first arc wall is seted up in down in the middle of the lateral wall of casing, the second arc wall is seted up in one side of first arc wall, the driving shaft passes through the second arc wall with the inside wall of casing rotates down to be connected, the universal driving shaft passes through first arc wall with the inside wall of casing rotates down to be connected, the driving gear cup joint in on the driving shaft, driven gear cup joint in on the universal driving shaft, the driving gear with the driven gear meshing meets.
As preferred, heat dissipation mechanism includes first axle sleeve, second axle sleeve, connecting axle, pivot, limiting plate, first connecting rod, second connecting rod, liquid reserve tank, spray tube, nozzle, belt and piston plate, the connecting axle cup joint in the first axle sleeve, the pivot cup joint in the second axle sleeve, the limiting plate install in the one end of pivot, the connecting axle with the pivot passes through belt drive connects, the one end of first connecting rod rotate install in one side of limiting plate, the other end of first connecting rod with the one end of second connecting rod rotates to be connected, the other end of second connecting rod with one side fixed connection of piston plate, the spray tube install in the bottom of liquid reserve tank, the nozzle with the spray tube through connection.
Preferably, the first shaft sleeve and the second shaft sleeve are mounted on the inner side wall of the upper shell, and one end of the connecting shaft is fixedly connected with the linkage shaft.
Preferably, the bottom of the liquid storage tank is provided with a liquid discharge hole, the liquid discharge hole is communicated with the spray pipe, the liquid storage tank is fixedly mounted on one side of the top of the upper shell, and the top of the liquid storage tank is provided with a liquid injection port.
Preferably, the length of the second link is set to be more than twice as long as the length of the first link and less than the length of the liquid storage tank.
Preferably, the reservoir tank stores therein cooling oil by default.
Preferably, the inner diameter of the reservoir is equal to the piston plate.
The utility model has the advantages that:
1. the utility model discloses be equipped with heat dissipation mechanism, make the reduction gear at the during operation, rotate through the driving shaft, thereby make the driving gear that cup joints on the driving shaft rotate the universal driving shaft that drives and cup joint mutually with driven gear and rotate, and then drive heat dissipation mechanism operation through the universal driving shaft, rotate through the connecting axle with universal driving shaft fixed connection, the pivot that the drive passes through belt transmission with the connecting axle and is connected rotates, rotate through the pivot and drive the limiting plate and rotate, the limiting plate rotates and drives first connecting rod and rotate, drive the second connecting rod through first connecting rod and stimulate or promote the piston plate and remove at the liquid reserve tank, and then spout two gear meshing positions with the coolant liquid in the liquid reserve tank through the nozzle that the spray tube is connected, and then cool down gear operation, and can reduce the heat that produces in the gear meshing rotation through lubricated gear.
2. The utility model discloses utilize the drive of reduction gear self to drive the operation of heat dissipation mechanism, and then realize the cooling to the reduction gear, improve the heat dispersion that the reduction gear can.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural view of the interior of the main view of the present invention;
fig. 3 is a schematic structural view of the heat dissipation mechanism of the present invention;
fig. 4 is a schematic structural view of the inside of the liquid storage tank of the structure of the present invention.
In the figure: 1. a lower housing; 2. an upper housing; 3. a heat dissipation mechanism; 31. a first bushing; 32. a second shaft sleeve; 33. a connecting shaft; 34. a rotating shaft; 35. a limiting plate; 36. a first link; 37. a second link; 38. a liquid storage tank; 39. a nozzle; 310. a nozzle; 311. a belt; 312. a piston plate; 4. connecting holes; 5. a first arc-shaped slot; 6. a second arc-shaped slot; 7. a linkage shaft; 8. a drive shaft; 9. a driving gear; 10. a driven gear.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-4: a speed reducer shell with good heat dissipation performance comprises a lower shell 1, wherein the top of the lower shell 1 is connected with an upper shell 2 through bolts, a heat dissipation mechanism 3 is installed in the upper shell 2, and the heat dissipation mechanism 3 is rotatably connected with the surface of the upper shell 2;
the surface of the lower shell 1 is provided with connecting holes 4, a first arc-shaped groove 5, a second arc-shaped groove 6, a linkage shaft 7, a driving shaft 8, a driving gear 9 and a driven gear 10, the connecting holes 4 are uniformly arranged around the top of the lower shell 1, the first arc-shaped groove 5 is arranged in the middle of the side wall of the lower shell 1, the second arc-shaped groove 6 is arranged at one side of the first arc-shaped groove 5, the driving shaft 8 is rotatably connected with the inner side wall of the lower shell 1 through the second arc-shaped groove 6, the linkage shaft 7 is rotatably connected with the inner side wall of the lower shell 1 through the first arc-shaped groove 5, the driving gear 9 is sleeved on the driving shaft 8, the driven gear 10 is sleeved on the linkage shaft 7, the driving gear 9 is meshed with the driven gear 10, and the driven gear 10 meshed with the driving gear 9 can be driven to rotate through the rotation of the driving shaft 8, thereby driving the linkage shaft 7 to rotate, and the linkage shaft 7 can drive the heat dissipation mechanism 3 to work.
The heat dissipation mechanism 3 comprises a first shaft sleeve 31, a second shaft sleeve 32, a connecting shaft 33, a rotating shaft 34, a limiting plate 35, a first connecting rod 36, a second connecting rod 37, a liquid storage box 38, a spray pipe 39, a nozzle 310, a belt 311 and a piston plate 312, wherein the connecting shaft 33 is sleeved in the first shaft sleeve 31, the rotating shaft 34 is sleeved in the second shaft sleeve 32, the limiting plate 35 is installed at one end of the rotating shaft 34, the connecting shaft 33 and the rotating shaft 34 are connected through the belt 311 in a transmission manner, one end of the first connecting rod 36 is rotatably installed at one side of the limiting plate 35, the other end of the first connecting rod 36 is rotatably connected with one end of the second connecting rod 37, the other end of the second connecting rod 37 is fixedly connected with one side of the piston plate 312, the spray pipe 39 is installed at the bottom of the liquid storage box 38, the nozzle 310 is communicated with the spray pipe, the spray pipe 39 is arranged right above the meshing position of the two gears, and the reducer can be radiated through the radiating mechanism 3.
The first shaft sleeve 31 and the second shaft sleeve 32 are mounted on the inner side wall of the upper shell 2, and one end of the connecting shaft 33 is fixedly connected with the linkage shaft 7, so that the linkage shaft 7 can drive the connecting shaft 33 to rotate.
The bottom of the liquid storage tank 38 is provided with a liquid discharge hole, the liquid discharge hole is communicated with the spray pipe 39, the liquid storage tank 38 is fixedly mounted on one side of the top of the upper shell 2, the top of the liquid storage tank 38 is provided with a liquid injection port, and cooling oil can be added through the liquid injection port.
The length of the second link 37 is set to be more than twice the length of the first link 36 and less than the length of the liquid storage tank 38, and after the first link 36 rotates along with the limiting plate 35 for a half cycle, the distance of the second link 37 pulled by the first link 36 is longest, and the second link 37 cannot be pulled out of the liquid storage tank 38 at this time.
The liquid storage tank 38 is stored with cooling oil by default, and the gears can be cooled and lubricated by the cooling oil.
The inner diameter of the reservoir 38 and the piston plate 312 facilitate the piston plate 312 to squeeze the cooling oil in the reservoir 38.
The utility model discloses when using, the reduction gear is at the during operation, rotate through driving shaft 8, thereby make and cup joint driving gear 9 on driving shaft 8 rotate the universal driving shaft 7 that drives and cup joint with driven gear 10 mutually and rotate, and then drive the operation of heat dissipation mechanism 3 through universal driving shaft 7, connecting axle 33 through with universal driving shaft 7 fixed connection rotates, drive and rotate through the pivot 34 that belt 311 transmission is connected with connecting axle 33, rotate through pivot 34 and drive limiting plate 35 and rotate, limiting plate 35 rotates and drives first connecting rod 36 and rotate, drive second connecting rod 37 through first connecting rod 36 and stimulate or promote piston plate 312 and remove at liquid reserve tank 38, and then spout two gear meshing positions through nozzle 310 that spray tube 39 is connected with the coolant liquid in the liquid reserve tank 38, and then cool down and lubricate the gear operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The speed reducer shell with good heat dissipation performance comprises a lower shell (1), wherein the top of the lower shell (1) is connected with an upper shell (2) through a bolt, a heat dissipation mechanism (3) is installed in the upper shell (2), and the heat dissipation mechanism (3) is rotatably connected with the surface of the upper shell (2);
the surface of the lower shell (1) is provided with a connecting hole (4), a first arc-shaped groove (5), a second arc-shaped groove (6), a linkage shaft (7), a driving shaft (8), a driving gear (9) and a driven gear (10), the connecting hole (4) is uniformly formed around the top of the lower shell (1), the first arc-shaped groove (5) is formed in the middle of the side wall of the lower shell (1), the second arc-shaped groove (6) is formed in one side of the first arc-shaped groove (5), the driving shaft (8) is rotatably connected with the inner side wall of the lower shell (1) through the second arc-shaped groove (6), the linkage shaft (7) is rotatably connected with the inner side wall of the lower shell (1) through the first arc-shaped groove (5), the driving gear (9) is sleeved on the driving shaft (8), the driven gear (10) is sleeved on the linkage shaft (7), the driving gear (9) is meshed with the driven gear (10).
2. A heat-radiating speed reducer case according to claim 1, wherein: the heat dissipation mechanism (3) comprises a first shaft sleeve (31), a second shaft sleeve (32), a connecting shaft (33), a rotating shaft (34), a limiting plate (35), a first connecting rod (36), a second connecting rod (37), a liquid storage tank (38), a spray pipe (39), a nozzle (310), a belt (311) and a piston plate (312), wherein the connecting shaft (33) is sleeved in the first shaft sleeve (31), the rotating shaft (34) is sleeved in the second shaft sleeve (32), the limiting plate (35) is installed at one end of the rotating shaft (34), the connecting shaft (33) and the rotating shaft (34) are connected through the belt (311) in a transmission manner, one end of the first connecting rod (36) is rotatably installed at one side of the limiting plate (35), the other end of the first connecting rod (36) is rotatably connected with one end of the second connecting rod (37), the other end of the second connecting rod (37) is fixedly connected with one side of the piston plate (312), the spray pipe (39) is installed at the bottom of the liquid storage tank (38), and the spray nozzle (310) is in through connection with the spray pipe (39).
3. A heat-radiating speed reducer case according to claim 2, wherein: the first shaft sleeve (31) and the second shaft sleeve (32) are mounted on the inner side wall of the upper shell (2), and one end of the connecting shaft (33) is fixedly connected with the linkage shaft (7).
4. A heat-radiating speed reducer case according to claim 3, wherein: the bottom of the liquid storage box (38) is provided with a liquid discharge hole, the liquid discharge hole is communicated with the spray pipe (39), the liquid storage box (38) is fixedly installed on one side of the top of the upper shell (2), and the top of the liquid storage box (38) is provided with a liquid injection port.
5. The heat-radiating speed reducer case according to claim 4, wherein: the length of the second link (37) is set to be greater than twice the length of the first link (36) and less than the length of the reservoir (38).
6. A heat-radiating speed reducer case according to claim 5, wherein: the liquid storage tank (38) stores cooling oil by default.
7. The heat-radiating speed reducer case according to claim 6, wherein: the reservoir (38) has an inner diameter sized to fit the piston plate (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371801.2U CN213451624U (en) | 2020-10-22 | 2020-10-22 | Speed reducer shell with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371801.2U CN213451624U (en) | 2020-10-22 | 2020-10-22 | Speed reducer shell with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451624U true CN213451624U (en) | 2021-06-15 |
Family
ID=76293498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022371801.2U Expired - Fee Related CN213451624U (en) | 2020-10-22 | 2020-10-22 | Speed reducer shell with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213451624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738472A (en) * | 2022-06-12 | 2022-07-12 | 科森传动设备常州有限公司 | Waterproof solar photovoltaic rotary speed reducer |
-
2020
- 2020-10-22 CN CN202022371801.2U patent/CN213451624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738472A (en) * | 2022-06-12 | 2022-07-12 | 科森传动设备常州有限公司 | Waterproof solar photovoltaic rotary speed reducer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |