CN220134562U - Speed reducer easy to dissipate heat - Google Patents
Speed reducer easy to dissipate heat Download PDFInfo
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- CN220134562U CN220134562U CN202321382883.8U CN202321382883U CN220134562U CN 220134562 U CN220134562 U CN 220134562U CN 202321382883 U CN202321382883 U CN 202321382883U CN 220134562 U CN220134562 U CN 220134562U
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- bevel gear
- shell
- speed reducer
- heat dissipation
- shaft
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Abstract
The utility model belongs to the technical field of speed reducers, and particularly relates to an easy-to-dissipate-heat speed reducer, which comprises: the speed reduction machine body comprises a shell and a top cover, the top cover is covered on the shell, and ventilation openings are formed in the side walls of the shell and the top cover; the input mechanism comprises an input shaft and a first bevel gear arranged on the input shaft; the transmission mechanism comprises a transmission shaft, a first spur gear and a second bevel gear; the output mechanism comprises an output shaft, a second spur gear and a third bevel gear; the heat dissipation mechanism comprises a mounting shaft, a fourth bevel gear and an impeller, wherein the first bevel gear is in fit engagement with the second bevel gear, the first spur gear is in fit engagement with the second spur gear, and the third bevel gear is in fit engagement with the fourth bevel gear; the utility model has the beneficial effects that the speed reducer internally comprises the built-in heat dissipation mechanism, and an additional driving device is not required to be arranged for driving and controlling the heat dissipation mechanism, so that the energy consumption is reduced, the cost is saved, and the economic benefit is improved.
Description
Technical Field
The utility model belongs to the technical field of speed reducers, and particularly relates to an easy-to-dissipate-heat speed reducer.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive and a gear-worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between a driving element and a working machine. The function of matching rotational speed and transmitting torque between the prime mover and the working machine or the actuator. The speed reducer is generally used for low-rotation-speed and high-torque transmission equipment, and the purpose of reducing speed is achieved by engaging a motor, an internal combustion engine or other power running at high speed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer, and the common speed reducer also has a plurality of pairs of gears with the same principle to achieve an ideal speed reducing effect, namely the ratio of the numbers of teeth of the large gear and the small gear, namely the transmission ratio.
In the prior art, most speed reducers can generate heat in the operation process, so that the internal gear temperature of the speed reducer is easily overhigh, the surfaces of teeth meshed with each other form ablation, and the transmission precision and the service life of gears are seriously damaged.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides the speed reducer easy to dissipate heat, so that the effect of ventilation and heat dissipation is achieved.
In view of the above, the present utility model provides a speed reducer with easy heat dissipation, comprising:
the speed reduction machine body comprises a shell and a top cover, the top cover is covered on the shell, and ventilation openings are formed in the side walls of the shell and the top cover;
an input mechanism including an input shaft and a first bevel gear mounted on the input shaft;
the transmission mechanism comprises a transmission shaft, a first spur gear and a second bevel gear, the transmission shaft is arranged in the shell, and the first spur gear and the second bevel gear are both arranged on the transmission shaft;
the output mechanism comprises an output shaft, a second spur gear and a third bevel gear, the output shaft is arranged in the shell, and the second spur gear and the third bevel gear are both arranged on the output shaft;
the heat dissipation mechanism comprises a mounting shaft, a fourth bevel gear and an impeller, wherein the impeller and the fourth bevel gear are arranged on the mounting shaft, and one end of the mounting shaft is arranged on the shell;
wherein the first bevel gear is in mating engagement with the second bevel gear, the first spur gear is in mating engagement with the second spur gear, and the third bevel gear is in mating engagement with the fourth bevel gear.
Further, the air conditioner further comprises a concave baffle plate, wherein the concave baffle plate is installed in the shell and is positioned at the air vent.
Further, a plurality of through holes are formed in the concave baffle.
Further, the filter device further comprises a filter sponge block, wherein the filter sponge block is arranged in the concave groove of the concave baffle and is positioned between the concave baffle and the shell.
Further, a visual window is arranged above the top cover.
Further, the top cover also comprises explosion-proof glass, and the explosion-proof glass is arranged on the visual window.
Further, a waterproof cover is further arranged on the outer wall of the shell, and the waterproof cover is located at the ventilation opening of the shell.
The beneficial effects of the utility model are as follows:
1. the speed reducer is internally provided with the built-in heat dissipation mechanism, and an additional driving device is not required to be arranged for driving and controlling the heat dissipation mechanism, so that the energy consumption is reduced, the cost is saved, and the economic benefit is improved.
2. The concave baffle with the through holes is arranged in the shell of the speed reducer, the filtering sponge is positioned between the ventilation opening of the shell and the through holes of the concave baffle, and when the impeller rotates to drive air to circulate, the filtering sponge can adsorb dust or particulate matters in the filtered air, so that the dustproof protection effect is achieved.
3. The top cover of the shell is provided with a visual window, the visual window is provided with explosion-proof glass, the surface strength of the top cover is maintained, the internal structure condition of the speed reducer is conveniently observed, and the practicability of the speed reducer is effectively improved.
4. The waterproof cover is further arranged on the outer wall of the shell, can prevent liquid from entering the shell from the vent of the shell, prevents the liquid from soaking the filtering sponge, and plays a role in waterproof protection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of another angle configuration of the present utility model;
FIG. 3 is a cross-sectional view of the top interior structure of the present utility model;
FIG. 4 is a front internal structural cross-sectional view of the present utility model;
the label in the figure is:
1. a speed reducing body; 11. a housing; 12. a top cover; 13. a vent; 14. a visual window; 15. explosion-proof glass; 16. a waterproof cover; 2. an input shaft; 21. a first bevel gear; 22. a transmission shaft; 23. a first spur gear; 24. a second bevel gear; 25. an output shaft; 26. a second spur gear; 27. a third bevel gear; 28. a mounting shaft; 29. a fourth bevel gear; 3. an impeller; 4. a concave baffle; 41. a through hole; 42. the sponge is filtered.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
the embodiment provides an easy heat dissipation speed reducer, including:
the speed reducer comprises a speed reducer body 1, wherein the speed reducer body 1 comprises a shell 11 and a top cover 12, the top cover 12 is covered on the shell 11, and ventilation openings 13 are formed in the side walls of the shell 11 and the top cover 12;
an input mechanism including an input shaft 2 and a first bevel gear 21 mounted on the input shaft 2;
a transmission mechanism including a transmission shaft 22, a first spur gear 23, and a second bevel gear 24, the transmission shaft 22 being mounted in the housing 11, the first spur gear 23 and the second bevel gear 24 being both mounted on the transmission shaft 22;
an output mechanism including an output shaft 25, a second spur gear 26, and a third bevel gear 27, the output shaft 25 being mounted within the housing 11, the second spur gear 26 and the third bevel gear 27 being both mounted on the output shaft 25;
the heat dissipation mechanism comprises a mounting shaft 28, a fourth bevel gear 29 and an impeller 3, wherein the impeller 3 and the fourth bevel gear 29 are arranged on the mounting shaft 28, and one end of the mounting shaft 28 is arranged on the shell 11;
wherein the first bevel gear 21 and the second bevel gear 24 are adapted to mesh, the first spur gear 23 and the second spur gear 26 are adapted to mesh, and the third bevel gear 27 and the fourth bevel gear 29 are adapted to mesh.
In the technical scheme, the speed reducer body 1 consists of a shell 11 and a top cover 12, wherein the top cover 12 is covered above the shell 11, a plurality of mounting holes which are communicated are formed in the top cover 12 and the shell 11, and the top cover 12 is fixedly mounted above the shell 11 through bolts; an input shaft 2, a transmission shaft 22 and an output shaft 25 are arranged in the shell 11, one end of the input shaft 2 is connected with a driving machine through a coupler, a first bevel gear 21 is arranged at the other end of the input shaft 2, the transmission shaft 22 is arranged in the shell 11, two ends of the transmission shaft are arranged on the shell 11, a second bevel gear 24 and a first spur gear 23 are arranged on the transmission shaft 22, one end of the output shaft 25 is arranged on the shell 11, the other end of the output shaft is connected with the outside, a third bevel gear 27 and a second spur gear 26 are arranged on the output shaft 25, the first bevel gear 21 and the second bevel gear 24 are in fit engagement, and the first spur gear 23 and the second spur gear 26 are in fit engagement; the driving machine drives the input shaft 2 to rotate so as to drive the first bevel gear 21 to rotate, so that the meshed second bevel gear 24 rotates so as to drive the transmission shaft 22 to rotate, the rotation of the transmission shaft 22 drives the first spur gear 23 to rotate, so that the second spur gear 26 rotates so as to drive the output shaft 25 to rotate, and the structural design ensures that the rotating speed of the output shaft 25 is smaller than that of the input shaft 2 to play a role in reducing speed.
A heat dissipation mechanism is further arranged on the shell 11, a supporting seat is further arranged on the bottom surface in the shell 11, one end of a mounting shaft 28 of the heat dissipation mechanism is rotatably arranged on the shell 11, the other end of the mounting shaft 28 is rotatably arranged on the supporting seat, a fourth bevel gear 29 and an impeller 3 are arranged on the mounting shaft 28, the impeller 3 is positioned between the fourth bevel gear 29 and the shell 11, the fourth bevel gear 29 and the third bevel gear 27 are in fit engagement, when the input shaft 2 rotates to drive the output shaft 25 to rotate through gear fit, the third gear on the output shaft 25 rotates to drive the fourth bevel gear 29 to rotate, then the fourth bevel gear 29 drives the mounting shaft 28 to rotate to enable the impeller 3 on the mounting shaft 28 to rotate, the impeller 3 is in rotation fit with a vent 13 on the side wall of the speed reducer body 1, the inside of the speed reducer can be ventilated and dissipated, gear abrasion is reduced, and the durability of the speed reducer is improved; the heat dissipation mechanism is arranged in the speed reducer through the structural design, and an additional driving device is not required to be installed for driving and controlling the heat dissipation mechanism, so that the energy consumption is reduced, the cost is saved, and the economic benefit is improved.
Example 2:
the embodiment provides a speed reducer easy to dissipate heat, which has the following technical characteristics in addition to the technical scheme of the embodiment.
Further, a concave baffle 4 is also included, the concave baffle 4 being mounted within the housing 11 at the vent opening 13.
Further, the concave baffle 4 is provided with a plurality of through holes 41.
Further, the filter sponge 42 is arranged in the concave groove of the concave baffle 4 and is positioned between the concave baffle 4 and the shell 11.
In the technical scheme, a concave baffle 4 is arranged in a shell 11 of a speed reducer, the concave baffle 4 is arranged in the shell 11 and is positioned at a vent hole 13, a plurality of through holes 41 are formed in the concave baffle 4, when an impeller 3 rotates, air outside the speed reducer passes through the vent hole 13 of the shell 11 and then enters the shell 11 from the through holes 41 of the concave baffle 4, and the air in the shell 11 is driven to flow, so that a heat dissipation effect is achieved; the inside of the concave groove of the concave baffle 4 is provided with the filtering sponge 42, the filtering sponge 42 is positioned between the ventilation opening 13 of the shell 11 and the through hole 41 of the concave baffle 4, when the impeller 3 rotates to drive air to circulate, the filtering sponge 42 can adsorb dust or particles in filtered air, the dust or particles in the air are prevented from entering the shell 11, the rotation of the gear is influenced, and therefore the operation of the speed reducer is influenced, and the dustproof protection effect is achieved.
Example 3:
the embodiment provides a speed reducer easy to dissipate heat, which has the following technical characteristics in addition to the technical scheme of the embodiment.
Further, a visual window 14 is provided above the top cover 12.
Further, the top cover 12 further comprises an explosion-proof glass 15, and the explosion-proof glass 15 is installed on the visual window 14.
In this technical scheme, be equipped with visual window 14 on the top cap 12 of casing 11, the installation is equipped with transparent explosion-proof glass 15 on the visual window 14, when the inside trouble that breaks down of speed reducer, can observe the internal failure condition of speed reducer through visual window 14, and the installation is equipped with explosion-proof glass 15 on the visual window 14, conveniently observes speed reducer inner structure condition when keeping the surface strength of top cap 12, has improved the practicality of speed reducer effectively.
Example 4:
the embodiment provides a speed reducer easy to dissipate heat, which has the following technical characteristics in addition to the technical scheme of the embodiment.
Further, a waterproof cover 16 is further disposed on the outer wall of the housing 11, and the waterproof cover 16 is located at the vent 13 of the housing 11.
In this technical scheme, still be equipped with buckler 16 on the outer wall of casing 11, buckler 16 is located the vent 13 department of casing 11 and is connected in casing 11 an organic whole, when liquid splashes on casing 11, buckler 16 can prevent that liquid from getting into in the casing 11 from the vent 13 department of casing 11, prevents that liquid from soaking filtration sponge 42, plays waterproof guard action, improves the durability in use of speed reducer effectively.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.
Claims (7)
1. The utility model provides an easy heat dissipation speed reducer which characterized in that includes:
the speed reduction machine body (1), the speed reduction machine body (1) comprises a shell (11) and a top cover (12), the top cover (12) is covered on the shell (11), and ventilation openings (13) are formed in the side walls of the shell (11) and the top cover (12);
an input mechanism comprising an input shaft (2) and a first bevel gear (21) mounted on the input shaft (2);
the transmission mechanism comprises a transmission shaft (22), a first spur gear (23) and a second bevel gear (24), wherein the transmission shaft (22) is arranged in the shell (11), and the first spur gear (23) and the second bevel gear (24) are arranged on the transmission shaft (22);
the output mechanism comprises an output shaft (25), a second spur gear (26) and a third bevel gear (27), wherein the output shaft (25) is arranged in the shell (11), and the second spur gear (26) and the third bevel gear (27) are arranged on the output shaft (25);
the heat dissipation mechanism comprises a mounting shaft (28), a fourth bevel gear (29) and an impeller (3), wherein the impeller (3) and the fourth bevel gear (29) are arranged on the mounting shaft (28), and one end of the mounting shaft (28) is arranged on the shell (11);
wherein the first bevel gear (21) and the second bevel gear (24) are in fit engagement, the first spur gear (23) and the second spur gear (26) are in fit engagement, and the third bevel gear (27) and the fourth bevel gear (29) are in fit engagement.
2. The speed reducer with easy heat dissipation according to claim 1, further comprising a concave baffle (4), wherein the concave baffle (4) is installed in the housing (11) and located at the vent (13).
3. The speed reducer with easy heat dissipation according to claim 2, wherein the concave baffle (4) is provided with a plurality of through holes (41).
4. A speed reducer with easy heat dissipation according to claim 3, further comprising a filtering sponge (42), wherein the filtering sponge (42) is disposed in the concave groove of the concave baffle (4) and is located between the concave baffle (4) and the housing (11).
5. The speed reducer with easy heat dissipation according to claim 1, wherein a visible window (14) is arranged above the top cover (12).
6. The speed reducer with easy heat dissipation according to claim 5, wherein the top cover (12) further comprises an explosion-proof glass (15), and the explosion-proof glass (15) is installed on the visible window (14).
7. The speed reducer with easy heat dissipation according to claim 1, wherein a waterproof cover (16) is further arranged on the outer wall of the shell (11), and the waterproof cover (16) is located at the vent (13) of the shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382883.8U CN220134562U (en) | 2023-06-01 | 2023-06-01 | Speed reducer easy to dissipate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382883.8U CN220134562U (en) | 2023-06-01 | 2023-06-01 | Speed reducer easy to dissipate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134562U true CN220134562U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321382883.8U Active CN220134562U (en) | 2023-06-01 | 2023-06-01 | Speed reducer easy to dissipate heat |
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| Country | Link |
|---|---|
| CN (1) | CN220134562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118669491A (en) * | 2024-08-20 | 2024-09-20 | 浙江宏业高科智能装备股份有限公司 | Gear box for agricultural machinery |
| CN118775533A (en) * | 2024-09-05 | 2024-10-15 | 浙江宏业高科智能装备股份有限公司 | An improved gearbox for agricultural machinery |
-
2023
- 2023-06-01 CN CN202321382883.8U patent/CN220134562U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118669491A (en) * | 2024-08-20 | 2024-09-20 | 浙江宏业高科智能装备股份有限公司 | Gear box for agricultural machinery |
| CN118669491B (en) * | 2024-08-20 | 2024-11-22 | 浙江宏业高科智能装备股份有限公司 | Gear box for agricultural machinery |
| CN118775533A (en) * | 2024-09-05 | 2024-10-15 | 浙江宏业高科智能装备股份有限公司 | An improved gearbox for agricultural machinery |
| CN118775533B (en) * | 2024-09-05 | 2024-12-10 | 浙江宏业高科智能装备股份有限公司 | Improved gearbox for agricultural machinery |
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