CN213954315U - Heat radiator for speed reducer - Google Patents
Heat radiator for speed reducer Download PDFInfo
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- CN213954315U CN213954315U CN202022888021.5U CN202022888021U CN213954315U CN 213954315 U CN213954315 U CN 213954315U CN 202022888021 U CN202022888021 U CN 202022888021U CN 213954315 U CN213954315 U CN 213954315U
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- speed reducer
- fan
- heat dissipation
- shaft
- heat
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Abstract
The utility model discloses a heat abstractor of speed reducer, it includes speed reducer body and heat dissipation case, and the speed reducer body sets up at the heat dissipation incasement, all is equipped with the fan mounting bracket in right side board and the left side board, installs the fan in the fan mounting bracket, and fan axle both ends in the right side board are connected with motor shaft and input shaft respectively, and fan axle both ends in the left side board are connected with output shaft and equipment hub respectively, are equipped with a plurality of conducting strips in the heat dissipation case. The utility model discloses place the speed reducer body in the heat dissipation incasement, installed two fans on the input shaft of speed reducer body and the output shaft, it is rotatory to drive two fans in motor and speed reducer work, does not need independent installation radiator fan and driving motor, and the fan is rotatory to make the fan of cold air from motor one side get into, flows at the heat dissipation incasement to and carry out the heat exchange between the fin, then send away through opposite side fan or vent, improved the radiating efficiency.
Description
Technical Field
The utility model relates to a speed reducer field specifically is a heat abstractor of speed reducer.
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 speed reducer can produce heat energy at the in-process of work, however the radiating effect of 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 inside part operation of speed reducer, can reduce the life of speed reducer even.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor of speed reducer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a heat abstractor of speed reducer, its includes speed reducer body and heat dissipation case, input shaft and output shaft are installed respectively to the both ends of speed reducer body, the heat dissipation case includes bottom plate, right side board, left side board and roof, wherein:
the speed reducer body is arranged in the heat dissipation box;
the right side plate and the left side plate are respectively arranged on one side of the input shaft and one side of the output shaft, fan mounting frames are respectively arranged in the right side plate and the left side plate, a fan shaft is movably mounted in each fan mounting frame, the fan shaft is fixedly connected with a fan, and two ends of the fan shaft penetrate through the fan mounting frames; two ends of a fan shaft in the right side plate are respectively connected with the motor shaft and the input shaft through a coupler, and two ends of the fan shaft in the left side plate are respectively connected with the output shaft and the equipment shaft through a coupler;
the heat dissipation box is internally provided with a plurality of heat-conducting fins, two ends of each heat-conducting fin are respectively connected with the speed reducer body and the mounting plate, the heat-conducting fins are arranged on the mounting plate in a staggered mode, and the mounting plate is fixed to the lower end of a vent formed in the top plate.
Preferably, the bottom plate is provided with a fixed seat for mounting the speed reducer body.
Preferably, the upper end and the lower end of the right side plate and the left side plate are provided with damping plates, and the damping plates are respectively connected with the bottom plate and the top plate through damping springs.
Preferably, two guide plates are arranged in the heat dissipation box, and the guide plates are arranged on one side of the fan mounting frame.
Preferably, the heat-conducting fins are obliquely arranged, the mounting plate is provided with a heat-radiating opening, and the angle of the heat-radiating opening is the same as the inclination angle of the heat-conducting fins.
Preferably, protective nets are arranged at the left end and the right end of the fan mounting frame and at the upper end of the ventilation opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses place the speed reducer body in the heat dissipation case, establish ties a fan between the input shaft of speed reducer body and the motor shaft, also established ties a fan between the output shaft of speed reducer body and the working equipment axle, drive two fans rotatory when motor and speed reducer work, do not need to install radiator fan and driving motor alone; the fan rotates to enable cold air to enter from the fan on one side of the motor, flow in the heat dissipation box, exchange heat with the heat dissipation fins, and then be sent away through the fan or the ventilation opening on the other side, so that smooth air flow is guaranteed, and the heat dissipation efficiency is improved.
2. The utility model discloses a be equipped with the protection network on both ends and vent about fan mounting bracket, when the fan sent the air into the inside of heat dissipation case, the protection network can not only prevent that the people from touching fan flabellum and causing the accident, can also play dirt-proof effect, prevents that the dust from getting into the radiating effect of influence, has played the effect that makes the speed reducer stabilize work.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural view of the region a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the heat-conducting fin mounting structure of the present invention;
fig. 4 is a schematic top view of the structure of the heat dissipation box of the present invention.
In the figure: 1 speed reducer body, 11 input shafts, 12 output shafts, 2 heat dissipation boxes, 21 bottom plates, 22 right side plates, 23 left side plates, 24 top plates, 25 fixing seats, 26 ventilation openings, 27 vibration reduction plates, 28 vibration reduction springs, 3 fan mounting frames, 4 fans, 5 guide plates, 6 fan shafts, 7 couplers, 8 heat conducting fins, 81 mounting plates, 82 heat dissipation openings, 9 protective nets and 10 motor shafts.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a heat abstractor of speed reducer, its includes speed reducer body 1 and heat dissipation case 2, and input shaft 11 and output shaft 12 are installed respectively to the both ends of speed reducer body 1, and heat dissipation case 2 includes bottom plate 21, right side plate 22, left side plate 23 and roof 24, and speed reducer body 1 sets up in heat dissipation case 2, is equipped with the fixing base 25 that is used for installing speed reducer body 1 on the bottom plate 21.
The right side plate 22 and the left side plate 23 are respectively arranged at one side of the input shaft 11 and one side of the output shaft 12, the fan mounting frames 3 are respectively arranged in the right side plate and the left side plate, the fan shaft 6 is movably arranged in the fan mounting frames 3, the fan shaft 6 is fixedly connected with the fan 4, and two ends of the fan shaft penetrate through the fan mounting frames 3; two ends of a fan shaft 6 in the right side plate 22 are respectively connected with the motor shaft 10 and the input shaft 11 through a coupler 7, and two ends of the fan shaft 6 in the left side plate 23 are respectively connected with the output shaft 12 and the equipment shaft through the coupler 7.
Be equipped with a plurality of conducting strips 8 in the radiator box 2, 8 both ends of conducting strip are connected with speed reducer body 1 and mounting panel 81 respectively, and the crisscross setting of conducting strip 8 is on mounting panel 81, and the setting of 8 slopes of conducting strip has seted up thermovent 82 on the mounting panel 81, and the angle of thermovent 82 is the same with 8 inclination angles of conducting strip, and mounting panel 81 fixes the vent 26 lower extreme of seting up on roof 24, and thermovent 82 is linked together with vent 26.
Two guide plates 5 are arranged in the heat dissipation box 2, and the guide plates 5 are arranged on one side of the fan mounting frame 3. Protective nets 9 are arranged at the left end and the right end of the fan mounting frame 3 and at the upper ends of the ventilation openings 26. When fan 4 sent the air into the inside of heat dissipation case 2, protection network 9 can not only prevent that the people from touching 4 flabellums of fan and causing the accident, can also play dirt-proof effect, prevents that the dust from getting into the radiating effect of influence, has played the effect that makes 1 steady job of speed reducer body.
The utility model discloses a theory of operation does: the speed reducer body 1 is installed in a fixed seat 25 of the heat dissipation box 2, a fan 4 is connected in series between an input shaft 11 of the speed reducer body 1 and a motor shaft 12, the fan 4 is connected in series between an output shaft 12 of the speed reducer body 1 and a connecting shaft of working equipment, the rotating speed of the fan 4 on the input shaft 11 is higher and serves as a blower, and the rotating speed of the fan 4 on the output shaft 12 is lower and serves as an exhaust fan. The motor drives the speed reducer body 1 to work and simultaneously drives the two fans 4 to rotate, and the cooling fan and the driving motor do not need to be installed independently. The radiating fins 8 arranged on the reducer body 1 absorb heat generated when the reducer body 1 works, the radiating fins 8 arranged obliquely increase the wind receiving area of the radiating fins 8, and the radiating fins 8 arranged in a staggered mode do not obstruct air circulation. Cold air enters from the opening of the fan 4 on one side of the input shaft 11, flows in the radiating box 2, exchanges heat with the radiating fins 8, takes away heat on the speed reducer body 1 and the radiating fins 8, and is sent away through the opening of the fan 4 on the other side and the ventilation opening 26, so that smooth air flow is ensured, and the radiating efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heat abstractor of speed reducer, its includes speed reducer body (1) and heat dissipation case (2), input shaft (11) and output shaft (12) are installed respectively to the both ends of speed reducer body (1), heat dissipation case (2) include bottom plate (21), right side board (22), left side board (23) and roof (24), its characterized in that:
the speed reducer body (1) is arranged in the heat dissipation box (2);
the right side plate (22) and the left side plate (23) are respectively arranged on one side of the input shaft (11) and one side of the output shaft (12), fan mounting frames (3) are respectively arranged in the right side plate and the left side plate, a fan shaft (6) is movably mounted in each fan mounting frame (3), the fan shaft (6) is fixedly connected with the fan (4), and two ends of the fan shaft penetrate through the fan mounting frames (3); two ends of a fan shaft (6) in the right side plate (22) are respectively connected with the motor shaft (10) and the input shaft (11) through a coupler (7), and two ends of the fan shaft (6) in the left side plate (23) are respectively connected with the output shaft (12) and the equipment shaft through the coupler (7);
the heat dissipation box is characterized in that a plurality of heat conducting fins (8) are arranged in the heat dissipation box (2), two ends of each heat conducting fin (8) are connected with the speed reducer body (1) and the mounting plate (81) respectively, the heat conducting fins (8) are arranged on the mounting plate (81) in a staggered mode, and the mounting plate (81) is fixed to the lower end of a ventilation opening (26) formed in the top plate (24).
2. The heat dissipation device of a speed reducer as set forth in claim 1, wherein: and a fixed seat (25) for installing the speed reducer body (1) is arranged on the bottom plate (21).
3. The heat dissipation device of a speed reducer as set forth in claim 1, wherein: and the upper end and the lower end of the right side plate (22) and the left side plate (23) are provided with damping plates (27), and the damping plates (27) are respectively connected with the bottom plate (21) and the top plate (24) through damping springs (28).
4. The heat dissipation device of a speed reducer as set forth in claim 1, wherein: two guide plates (5) are arranged in the heat dissipation box (2), and the guide plates (5) are arranged on one side of the fan mounting frame (3).
5. The heat dissipation device of a speed reducer as set forth in claim 1, wherein: the heat conducting fins (8) are obliquely arranged, the mounting plate (81) is provided with a heat radiating port (82), and the angle of the heat radiating port (82) is the same as the inclination angle of the heat conducting fins (8).
6. The heat dissipation device of a speed reducer as set forth in claim 1, wherein: and protective nets (9) are arranged at the left end and the right end of the fan mounting frame (3) and at the upper end of the ventilation opening (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888021.5U CN213954315U (en) | 2020-12-04 | 2020-12-04 | Heat radiator for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888021.5U CN213954315U (en) | 2020-12-04 | 2020-12-04 | Heat radiator for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954315U true CN213954315U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022888021.5U Active CN213954315U (en) | 2020-12-04 | 2020-12-04 | Heat radiator for speed reducer |
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| Country | Link |
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| CN (1) | CN213954315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135651A (en) * | 2021-11-28 | 2022-03-04 | 江苏畅动新能源科技有限公司 | Wind-powered electricity generation gear box with speed limiting protection |
| CN114552870A (en) * | 2022-01-12 | 2022-05-27 | 淄博京科电气有限公司 | Motor low-speed control system |
-
2020
- 2020-12-04 CN CN202022888021.5U patent/CN213954315U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135651A (en) * | 2021-11-28 | 2022-03-04 | 江苏畅动新能源科技有限公司 | Wind-powered electricity generation gear box with speed limiting protection |
| CN114552870A (en) * | 2022-01-12 | 2022-05-27 | 淄博京科电气有限公司 | Motor low-speed control system |
| CN114552870B (en) * | 2022-01-12 | 2024-02-23 | 淄博京科电气有限公司 | Motor low-speed control system |
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