CN220857810U - Bidirectional rotary motor - Google Patents
Bidirectional rotary motor Download PDFInfo
- Publication number
- CN220857810U CN220857810U CN202322545365.XU CN202322545365U CN220857810U CN 220857810 U CN220857810 U CN 220857810U CN 202322545365 U CN202322545365 U CN 202322545365U CN 220857810 U CN220857810 U CN 220857810U
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- China
- Prior art keywords
- sleeve
- heat dissipation
- transmission case
- welded
- wind wheel
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 claims abstract description 47
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a bidirectional rotary motor, which relates to the technical field of motors and comprises: the mounting base is integrally formed by a cross brace main body plate and four longitudinal contact plates symmetrically welded on the cross brace main body plate, and two driving shafts are symmetrically arranged on the two cylindrical bearing seats in a penetrating and rotating mode; the utility model can realize the comprehensive blowing and heat dissipation of the irregularly-shaped transmission case by only one wind wheel through a reasonably designed ventilation air duct, has better practicability, and has better heat dissipation effect on the transmission case compared with the prior art, and the wind wheel is installed and fixed on a left driving shaft to indirectly drive the rotation by the driving force of the motor, thereby omitting the driving motor for additionally configuring blowing and heat dissipation for the transmission case.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a bidirectional rotary motor.
Background
The motor is mostly unidirectional and unidirectional to output power, under some specific environments, the motor needs to be provided with output mechanisms at two ends of the motor, and the torque required to be output is opposite, so that different output environments can be met, and a bidirectional rotary motor is necessary to be designed for meeting the requirements.
The existing bidirectional rotary motor mostly realizes bidirectional and reverse torque output through a transmission case or a speed reducer formed by gear sets, but the transmission case or the speed reducer mostly directly adopts bare radiation to dissipate heat, so that the heat dissipation effect is relatively poor, the temperature of the gear sets is high and lubricating oil emulsion fails easily when the gear sets are used in long-time transmission, high-temperature burnout is possibly generated, and normal use is affected.
Disclosure of utility model
In view of this, the utility model provides a bi-directional rotary motor to solve the problems that the transmission case or the speed reducer mostly directly adopts bare radiation to dissipate heat, the heat dissipation effect is relatively poor, the temperature of the gear set is high and the lubricating oil emulsion is invalid when the gear set is used for a long time, and the high temperature burnout is likely to occur, thereby affecting the normal use.
The utility model provides a bidirectional rotary motor, which specifically comprises: the mounting base is integrally formed by a cross brace main body plate and four longitudinal contact plates symmetrically welded on the cross brace main body plate, wherein two cylindrical bearing seats which are transversely arranged are symmetrically and fixedly arranged at the top ends of the four longitudinal contact plates in a left-right manner, and two driving shafts are symmetrically and rotatably arranged on the two cylindrical bearing seats in a penetrating manner; two vertical support mounting plates are symmetrically welded at the top end of the middle part of the transverse support main body plate, a motor is fixedly arranged at the top end parts of the two vertical support mounting plates, a heat dissipation sleeve is welded and supported on the bottom sections of the two vertical support mounting plates, the heat dissipation sleeve is of a T-shaped structure, and a transmission case of a T-shaped structure is sleeved in the heat dissipation sleeve; the left and right and upper end openings of the transmission case are locked and blocked by screws, a cover plate with a round structure is welded on the top end opening of the heat dissipation sleeve, the cover plate is welded and fixed with the vertical supporting part of the transmission case, and a circle of ventilation holes are formed in the cover plate in a surrounding manner; a ventilation gap is formed between the transmission case and the radiating sleeve at intervals; the tail ends of the two driving shafts and the head end of the motor rotating shaft are sleeved with one conical gear, and the three conical gears are positioned in the transmission case and are in meshed transmission; the tail end section of the driving shaft on the left side is sleeved with a wind wheel, and the wind wheel is rotationally positioned in the left end opening of the heat dissipation sleeve.
Further, four vertical supporting blocks are symmetrically welded at the top ends of the middle parts of the longitudinal contact plates, and two cylindrical bearing seats are correspondingly welded and fixed with the top ends of the four vertical supporting blocks.
Further, two circles of support short columns which are arranged in a surrounding mode are symmetrically welded on the left end portion and the right end portion of the transmission case, and the head ends of the two circles of support short columns are welded and fixed with the inner walls of the circumferences of the left end portion and the right end portion of the radiating sleeve.
Furthermore, the wind wheel is integrally formed by two rotating rings arranged on the inner and outer ring sleeves and a circle of inclined twisted blades welded between the two rotating rings in a surrounding manner, wherein a sleeve is welded and supported at the center of the inner rotating ring.
Further, the sleeve is in plug fit with the left driving shaft sleeve, and a jacking bolt is arranged on the sleeve in a penetrating and screwing mode, and the head end portion of the jacking bolt is in plug fit with the driving shaft.
Advantageous effects
1. According to the utility model, the wind wheel can rotate to supply air to the inside of the heat dissipation sleeve, the air flowing in the left and right directions in the heat dissipation sleeve is accelerated to perform air blowing heat dissipation on the transverse support part of the transmission box, after the air flowing in the heat dissipation sleeve is accelerated, the air pressure in the heat dissipation sleeve can be smaller than the air pressure outside, so that the air outside is continuously pressed into the vertical support part of the heat dissipation sleeve from a circle of ventilation holes on the plugging ring, the air flowing in the air is forced to perform air blowing heat dissipation on the vertical support part of the transmission box, and further, through the reasonably designed ventilation air duct, the overall air blowing heat dissipation on the irregularly-shaped transmission box can be realized through only one wind wheel.
2. According to the utility model, the wind wheel is in sliding fit with the driving shaft through the sleeve, when the transmission case is disassembled for oiling, the wind wheel can slide leftwards to empty the disassembling and assembling space for the left cover plate of the transmission case, so that the blocking obstruction caused by the whole disassembly of the transmission case is avoided, and the jacking bolt can be inserted into the fixing sleeve, so that the wind wheel and the driving shaft are fixed together for implementing rotary transmission.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
fig. 1 is a schematic view of the overall front side structure of a bi-directional rotary electric motor of the present utility model.
Fig. 2 is a schematic view of the overall rear side structure of the bi-directional rotary electric motor of the present utility model.
Fig. 3 is a schematic view showing a half-cut inside structure of a heat dissipation case of a bi-directional rotary electric motor according to the present utility model.
Fig. 4 is a schematic diagram of a transmission case half-cut inside structure of a bi-directional rotary electric motor of the present utility model.
Fig. 5 is a schematic view of a rotor structure of a bi-directional rotary electric motor according to the present utility model.
List of reference numerals
1. A mounting base; 101. a vertical support mounting plate; 102. a heat dissipation sleeve; 103. a plugging ring; 2. a cylindrical bearing seat; 201. a drive shaft; 3. a motor; 4. a wind wheel; 401. a sleeve; 5. a transmission case; 501. and supporting the short column.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model.
Please refer to fig. 1 to 5:
Examples
The utility model provides a bidirectional rotary motor, which comprises a mounting base 1, wherein the mounting base 1 is integrally formed by a cross brace main body plate and four longitudinal contact plates symmetrically welded on the cross brace main body plate, the top ends of the four longitudinal contact plates are symmetrically provided with two cylindrical bearing seats 2 which are transversely arranged in a left-right symmetry manner, and the two cylindrical bearing seats 2 are symmetrically and rotatably provided with two driving shafts 201 in a penetrating manner; two vertical support mounting plates 101 are symmetrically welded at the top end of the middle part of the transverse support main body plate, a motor 3 is fixedly arranged at the top end part of each vertical support mounting plate 101, a heat dissipation sleeve 102 is welded and supported on the bottom section of each vertical support mounting plate 101, the heat dissipation sleeve 102 is of a T-shaped structure, and a transmission case 5 of a T-shaped structure is sleeved in the heat dissipation sleeve 102; the left and right and upper end openings of the transmission case 5 are locked and blocked by screws to form a cover plate with a round structure, a sealing ring 103 is welded on the top end opening of the heat dissipation sleeve 102, the sealing ring 103 is welded and fixed with the vertical supporting part of the transmission case 5, and a circle of ventilation holes are formed on the sealing ring 103 in a surrounding manner; a ventilation gap is formed between the transmission case 5 and the heat dissipation sleeve 102 at intervals; the tail ends of the two driving shafts 201 and the head end of the rotating shaft of the motor 3 are respectively sleeved with a conical gear, the motor 3 can realize the reverse rotation driving of the two driving shafts 201 through the meshing transmission of three conical gears, and the three conical gears are positioned in the transmission case 5 and are in meshed transmission; the tail end section of the left driving shaft 201 is sleeved with a wind wheel 4, the wind wheel 4 is rotatably positioned in the left end opening of the heat dissipation sleeve 102, the wind wheel 4 can rotate to supply air to the inside of the heat dissipation sleeve 102, the air flowing in the left and right directions in the heat dissipation sleeve 102 is accelerated to perform air blowing heat dissipation on the transverse strut part of the transmission case 5, after the air flowing in the heat dissipation sleeve 102 is accelerated, the air pressure in the heat dissipation sleeve 102 can be smaller than the air pressure in the outside, the outside air can be continuously pressed into the vertical strut part of the heat dissipation sleeve 102 from a circle of ventilation holes on the plugging ring 103, the pressed-in and circulated outside air can perform air blowing heat dissipation on the vertical strut part of the transmission case 5, and further, the utility model can realize overall air blowing heat dissipation on the transmission case 5 with irregular shape through the reasonably designed ventilation duct only by one wind wheel 4.
Four vertical supporting blocks are symmetrically welded at the top ends of the middle parts of the four longitudinal floor contact plates, and two cylindrical bearing seats 2 are correspondingly welded and fixed with the top ends of the four vertical supporting blocks.
Two circles of support short columns 501 which are arranged in a surrounding mode are symmetrically welded on the left end portion and the right end portion of the transmission case 5, and the head ends of the two circles of support short columns 501 are welded and fixed with the inner walls of the circumferences of the left end portion and the right end portion of the heat dissipation sleeve 102.
Examples
The utility model provides a bidirectional rotary motor, which also comprises a wind wheel 4 integrally formed by two rotating rings which are arranged by an inner ring sleeve and an outer ring sleeve and a circle of inclined twisted blades which are welded between the two rotating rings, wherein a sleeve 401 is welded and supported at the center of the inner rotating ring, the wind wheel 4 is in sliding fit with a driving shaft 201 through the sleeve 401, and when the transmission case 5 is disassembled for oiling, the wind wheel 4 can slide leftwards to leave a disassembling space for a left cover plate of the transmission case 5, so that the blocking obstacle is avoided from being caused by the integral disassembly of the transmission case 5.
The sleeve 401 is in sleeve fit with the left driving shaft 201, a jacking bolt is installed on the sleeve 401 in a penetrating and screwing mode, the front end portion of the jacking bolt is in plug fit with the driving shaft 201, the sleeve 401 can be fixed in a plug mode through the jacking bolt, and the wind wheel 4 and the driving shaft 201 are fixed together to conduct rotation transmission.
Specific use and action of the embodiment: the motor 3 can realize the inverse rotation driving of the two driving shafts 201 through the meshing transmission of the three bevel gears, the wind wheel 4 can supply wind to the inside of the heat dissipation sleeve 102 in a rotating way, the air flow in the left and right directions in the heat dissipation sleeve 102 is accelerated to realize the wind blowing heat dissipation on the transverse strut part of the transmission case 5, after the air flow in the heat dissipation sleeve 102 is accelerated, the air pressure in the heat dissipation sleeve 102 can be smaller than the air pressure outside, the outside air can be continuously pressed into the vertical strut part of the heat dissipation sleeve 102 from a circle of ventilation holes on the plugging ring 103, the forced and circulated outside air can realize the wind blowing heat dissipation on the vertical strut part of the transmission case 5, and in addition, the wind wheel 4 is installed and fixed on the left driving shaft 201 and can indirectly drive to rotate by using the driving force of the motor 3;
The wind wheel 4 is in sliding fit with the driving shaft 201 through the sleeve 401, when the transmission case 5 is disassembled for oiling, the wind wheel 4 can slide leftwards to vacate the disassembly and assembly space of the left cover plate of the transmission case 5, the blocking obstacle to the whole disassembly of the transmission case 5 is avoided, and the jacking bolts can be inserted into the fixed sleeve 401, so that the wind wheel 4 and the driving shaft 201 are fixed together for implementing rotary transmission.
Claims (5)
1. A bi-directional rotary electric motor, comprising: the mounting base (1), the whole of the mounting base (1) is composed of a cross brace main body plate and four longitudinal contact plates symmetrically welded on the cross brace main body plate, wherein the top ends of the four longitudinal contact plates are symmetrically and fixedly provided with two cylindrical bearing seats (2) which are transversely arranged in a left-right manner, and two driving shafts (201) are symmetrically and rotatably arranged on the two cylindrical bearing seats (2) in a penetrating manner; two vertical support mounting plates (101) are symmetrically welded at the top end of the middle part of the transverse support main body plate, a motor (3) is fixedly arranged at the top end part of each vertical support mounting plate (101), a heat dissipation sleeve (102) is welded and supported on the bottom section of each vertical support mounting plate (101), the heat dissipation sleeve (102) is of a T-shaped structure, and a transmission case (5) of a T-shaped structure is sleeved in the heat dissipation sleeve (102); the left and right and upper end openings of the transmission case (5) are locked and blocked by screws, a cover plate with a round structure is welded on the top end opening of the heat dissipation sleeve (102), the cover plate (103) is welded and fixed with the vertical supporting part of the transmission case (5), and a circle of ventilation holes are formed in the cover plate (103) in a surrounding mode; a ventilation gap is formed between the transmission case (5) and the radiating sleeve (102) at intervals; the tail ends of the two driving shafts (201) and the head end of the rotating shaft of the motor (3) are sleeved with one conical gear, and the three conical gears are positioned in the transmission case (5) and are in meshed transmission; the tail end section of the driving shaft (201) on the left side is sleeved with a wind wheel (4), and the wind wheel (4) is rotatably positioned in the left end opening of the heat dissipation sleeve (102).
2. A bi-directional rotating electric machine according to claim 1, wherein: four vertical supporting blocks are symmetrically welded at the top ends of the middle parts of the longitudinal floor contact plates, and two cylindrical bearing blocks (2) are correspondingly welded and fixed with the top ends of the four vertical supporting blocks.
3. A bi-directional rotating electric machine according to claim 1, wherein: two circles of support short columns (501) which are arranged in a surrounding mode are symmetrically welded on the left end portion and the right end portion of the transmission case (5), and the head ends of the two circles of support short columns (501) are welded and fixed with the inner walls of the circumferences of the left end portion and the right end portion of the radiating sleeve (102).
4. A bi-directional rotating electric machine according to claim 1, wherein: the wind wheel (4) is integrally formed by two rotating rings arranged on an inner ring sleeve and an outer ring sleeve and a circle of inclined twisted blades welded between the two rotating rings in a surrounding manner, wherein a sleeve (401) is welded and supported at the center of the inner rotating ring.
5. A bi-directional rotating electric machine according to claim 4, wherein: the sleeve (401) is in sleeve insertion fit with the left driving shaft (201), a jacking bolt is arranged on the sleeve (401) in a penetrating and screwing mode, and the front end portion of the jacking bolt is in insertion fit with the driving shaft (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322545365.XU CN220857810U (en) | 2023-09-19 | 2023-09-19 | Bidirectional rotary motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322545365.XU CN220857810U (en) | 2023-09-19 | 2023-09-19 | Bidirectional rotary motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857810U true CN220857810U (en) | 2024-04-26 |
Family
ID=90778619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322545365.XU Active CN220857810U (en) | 2023-09-19 | 2023-09-19 | Bidirectional rotary motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857810U (en) |
-
2023
- 2023-09-19 CN CN202322545365.XU patent/CN220857810U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |