CN112994338B - Double-motor device capable of rotating clockwise and anticlockwise synchronously - Google Patents
Double-motor device capable of rotating clockwise and anticlockwise synchronously Download PDFInfo
- Publication number
- CN112994338B CN112994338B CN202110242079.9A CN202110242079A CN112994338B CN 112994338 B CN112994338 B CN 112994338B CN 202110242079 A CN202110242079 A CN 202110242079A CN 112994338 B CN112994338 B CN 112994338B
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- motor
- side wall
- fixedly connected
- protective shell
- hollow shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a double-motor device capable of rotating clockwise and anticlockwise synchronously, which comprises a protective shell, wherein a supporting plate is connected on the side wall of the protective shell in a sliding manner, a first motor is fixedly connected on the side wall of the supporting plate, a first motor shaft is arranged on the first motor, a second motor is fixedly connected on the side wall of the supporting plate, a hollow shaft is arranged on the second motor, the hollow shaft penetrates from the inside of the protective shell to the outside of the protective shell, the first motor shaft penetrates through the hollow shaft, damping rods are symmetrically and fixedly connected at the bottom of the protective shell along the central axis of the protective shell, the connecting part of the hollow shaft and the first motor shaft is lubricated through a spray head arranged at the tail end of a lubricating pipe, the friction resistance between the hollow shaft and the first motor shaft is reduced, the vibration condition of the first motor and the second motor is relieved, and the service life of the device is greatly prolonged, and meanwhile, the device can be ensured to run stably.
Description
Technical Field
The utility model relates to the technical field of double motors, in particular to a double-motor device capable of rotating synchronously in a clockwise and anticlockwise mode.
Background
The motor is used as a main power device and is generally used for driving a pump, a fan, a compressor and other transmission machines, the motor becomes an indispensable tool in the aspect of machine production, and the existing motor can only rotate towards one direction generally.
Through the search, chinese patent is CN 208143017U's utility model patent, discloses a two motor device that can save space, include: the first motor comprises a first motor main body and a first motor shaft which is rotatably arranged in the first motor main body; a second motor disposed at one side end of the first motor main body, wherein the second motor includes a second motor main body disposed at one side end of the first motor main body and a second motor shaft rotatably disposed in the second motor main body; wherein, first motor shaft is the first well through-shaft that the centre was equipped with first through-hole, and the second motor shaft is worn to establish in the first through-hole of first well through-shaft. Through the mode, the double-motor device capable of saving the space disclosed by the utility model can enable 2 motors to rotate independently and effectively save the space by assembling the 2 motors together.
However, the above-mentioned device is in the use because the second motor shaft need run through first well expert axle, thereby need in the course of the work in its junction add lubricating oil in order to reduce friction, long-time use can make lubricating oil take place the loss, and then make the friction between two axles increase, friction between the diaxon can make the motor take place the vibration also can increase the inside temperature of protection casing simultaneously, violent shake and the very big life who reduces two motor device of high temperature, come to lubricate the junction between the diaxon through the manual work and need waste a large amount of manpowers and time, consequently need a can be in the same direction as reverse synchronous revolution's two motor device.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a double-motor device capable of rotating clockwise and anticlockwise synchronously.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a double-motor device capable of rotating synchronously in forward and reverse directions comprises a protective shell, a supporting plate is connected to the side wall of the protective shell in a sliding mode, a first motor is fixedly connected to the side wall of the supporting plate, a first motor shaft is arranged on the first motor, a second motor is fixedly connected to the side wall of the supporting plate, a hollow shaft is arranged on the second motor, the hollow shaft penetrates through the protective shell from the inside to the outside of the protective shell, the first motor shaft penetrates through the hollow shaft, damping rods are symmetrically and fixedly connected to the bottom of the protective shell along the central axis of the protective shell, springs are fixedly connected to the side wall of the damping rods, the tail ends of the springs are fixedly connected with the side wall of the supporting plate, a storage box is fixedly connected to the side wall of the protective shell, a lubricating mechanism is fixedly connected to the side wall of the protective shell, and comprises a transmission box fixedly connected to the side wall, the side wall of the transmission case is connected with a piston plate in a sliding manner, the side wall of the piston plate is fixedly connected with a transmission rod, the transmission rod penetrates from the inside of the transmission case to the outside of the transmission case, the tail end of the transmission rod is fixedly connected with the outer side wall of the supporting plate, the side wall of the transmission case is fixedly connected with a lubricating pipe, the lubricating pipe penetrates from the inside of the protective shell to the outside of the protective shell, the side wall of the protective shell is provided with a plurality of exhaust grooves, the side wall of the supporting plate is connected with a connecting rod in a symmetrical and rotating manner along the central axis of the supporting plate, the side wall of the protective shell is symmetrically provided with a limiting groove along the central axis of the protective shell, the side wall of the limiting groove is connected with a heat dissipation plate in a sliding manner, the outer side wall of the heat dissipation plate is provided with a plurality of connecting grooves, the side wall of the sound absorption plate is fixedly connected with a plurality of sound absorption plates, and the tail end of the connecting rod is connected with the side wall of the heat dissipation plate in a sliding manner, the side wall of the storage box is fixedly connected with a connecting pipe, and the tail end of the connecting pipe is fixedly connected with the side wall of the transmission box; be provided with lubricating oil in bin (9) and transmission case (11), spring (16) and damping rod (15) can make transfer line (13) downstream to the in-process that vibration absorbed, transfer line (13) drive piston board (12) downstream and extrude transmission case (11) inside lubricating oil, install in connecting pipe (10) inside one-way discharge valve (17) lubricating oil reflux in surface transmission case (11) bin (9), lubricating oil is carried through lubricated pipe (14), finally lubricate the department of running through of hollow shaft (6) and first motor shaft (7) through the shower nozzle of installing on lubricated pipe (14) end.
Preferably, a spray head is fixedly installed at the tail end of the lubricating pipe, and the spray head points to the joint of the hollow shaft and the first motor shaft.
Preferably, the spring is wound around the damping rod, and the spring is made of spring steel.
Preferably, a one-way discharge valve is fixedly mounted on the side wall of the connecting pipe.
Preferably, the bottom of the protection shell is fixedly connected with supporting legs.
Preferably, the piston plate is tightly attached to the periphery of the inner side wall of the transmission case, and the support plate is tightly attached to the periphery of the inner side wall of the protection case.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can realize the clockwise and anticlockwise synchronous rotation by penetrating the first motor shaft through the hollow shaft, when the smeared lubricating oil between the hollow shaft and the first motor shaft is excessively consumed in the long-time use process, the friction resistance between the hollow shaft and the first motor shaft rises, a large amount of heat can be generated by friction, the heat can be transmitted to the inside of the protective shell through the hollow shaft and the first motor shaft, the first motor and the second motor can vibrate due to the long-time friction, the damage of the vibration to the first motor and the second motor can be greatly reduced by the matching use of the damping rod and the spring, the transmission rod can move downwards by the spring and the damping rod in the process of absorbing the vibration, the transmission rod drives the piston plate to move downwards to extrude the lubricating oil in the transmission box, the lubricating oil is transmitted through the lubricating pipe, and finally the connecting part of the hollow shaft and the first motor shaft is lubricated through the spray head arranged at the tail end of the lubricating pipe, the friction resistance between the hollow shaft and the first motor shaft is reduced, so that the vibration conditions of the first motor and the second motor are reduced, the service life of the device is greatly prolonged, and the device can be ensured to run stably.
2. The support plate moves downwards in the process that the damping rod and the spring absorb the generated vibration, at the moment, the support plate drives the heat dissipation plate to move towards the middle part of the protection shell through the connecting rod, thereby communicating the exhaust groove with the connecting groove, and the support plate and the side wall of the protective shell are mutually attached to each other, thereby sucking the outside air into the protective shell, the support plate can move upwards under the action of the elastic force of the spring, at the moment, the connecting rod can push the heat dissipation plate to move towards the outside of the protection shell, the exhaust groove can be communicated with the connecting groove, the support plate can discharge high-temperature gas in the protection shell in the process of moving upwards, thereby reducing the temperature inside the protective shell, ensuring the service life of the first motor and the second motor, and meanwhile, the sound-absorbing plate arranged on the side wall of the connecting groove can reduce the noise generated when the first motor and the second motor work.
Drawings
FIG. 1 is a schematic structural diagram of a dual-motor apparatus capable of rotating synchronously in forward and reverse directions according to the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is an enlarged view of portion B of the present invention;
FIG. 4 is an enlarged view of portion C of the present invention;
fig. 5 is an enlarged view of the portion D of the present invention.
Reference numerals: 1. a protective housing; 2. supporting legs; 3. a support plate; 4. a first motor; 5. a second motor; 6. a hollow shaft; 7. a first motor shaft; 8. a connecting rod; 9. a storage tank; 10. a connecting pipe; 11. a transmission case; 12. a piston plate; 13. a transmission rod; 14. a lubrication tube; 15. a damping lever; 16. a spring; 17. a one-way discharge valve; 18. an exhaust groove; 19. a heat dissipation plate; 20. connecting grooves; 21. a sound-absorbing panel; 22. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a double-motor device capable of rotating synchronously in forward and reverse directions comprises a protective shell 1, a supporting plate 3 is connected to the side wall of the protective shell 1 in a sliding manner, the supporting plate 3 is tightly attached to the periphery of the inner side wall of the protective shell 1, a first motor 4 is fixedly connected to the side wall of the supporting plate 3, a first motor shaft 7 is arranged on the first motor 4, a second motor 5 is fixedly connected to the side wall of the supporting plate 3, a hollow shaft 6 is arranged on the second motor 5, the hollow shaft 6 penetrates from the inside of the protective shell 1 to the outside of the protective shell 1, the first motor shaft 7 penetrates through the hollow shaft 6, a damping rod 15 is symmetrically and fixedly connected to the bottom of the protective shell 1 along the central axis of the protective shell 1, a spring 16 is fixedly connected to the side wall of the damping rod 15, the tail end of the spring 16 is fixedly connected to the side wall of the supporting plate 3, and the spring 16 is wound around the damping rod 15, the spring 16 is made of spring steel, and the spring steel has high tensile strength, elastic limit, fatigue strength and good elasticity, so that the spring steel can play a role in shock absorption through contraction when being subjected to external force;
fixedly connected with bin 9 on the lateral wall of protection casing 1, fixedly connected with lubrication mechanism on the lateral wall of protection casing 1, lubrication mechanism includes transmission case 11 of fixed connection on the lateral wall, be provided with lubricating oil in bin 9 and the transmission case 11, sliding connection has piston plate 12 on the lateral wall of transmission case 11, piston plate 12 is closely laminated all around with the inside wall of transmission case 11, fixedly connected with transfer line 13 on the lateral wall of piston plate 12, transfer line 13 runs through to the outside of transmission case 11 by the inside of transmission case 11, the terminal of transfer line 13 and the lateral wall fixed connection of backup pad 3, fixedly connected with lubricated pipe 14 on the lateral wall of transmission case 11, lubricated pipe 14 runs through to the outside of protection casing 1 by the inside of protection casing 1, the terminal fixed mounting of lubricated pipe 14 has the shower nozzle, the directional hollow shaft 6 of shower nozzle and the junction of first motor shaft 7, can be between hollow shaft 6 and first motor shaft 7 through lubricated pipe 14 the lubricating oil of scribbling for a long time has used When the consumption is too large in the process, the lubricating oil is sprayed to the joint of the hollow shaft 6 and the first motor shaft 7, so that the friction resistance between the hollow shaft 6 and the first motor shaft 7 is reduced, the vibration conditions of the first motor 4 and the second motor 5 are relieved, the service life of the device is greatly prolonged, and the device can be ensured to run stably;
the side wall of the storage box 9 is fixedly connected with a connecting pipe 10, the tail end of the connecting pipe 10 is fixedly connected with the side wall of the transmission box 11, and the side wall of the connecting pipe 10 is fixedly provided with a one-way discharge valve 17;
a plurality of exhaust grooves 18 have been seted up on protection casing 1's the lateral wall, be connected with connecting rod 8 along backup pad 3's axis symmetry rotation on backup pad 3's the lateral wall, spacing groove 22 has been seted up along protection casing 1's axis symmetry on protection casing 1's the lateral wall, sliding connection has heating panel 19 on spacing groove 22's the lateral wall, a plurality of spread grooves 20 have been seted up on heating panel 19's the lateral wall, a plurality of abatvoix 21 of fixedly connected with on spread groove 20's the lateral wall, abatvoix 21 can reduce the noise that first motor 4 and second motor 5 during operation produced, the terminal and heating panel 19's the lateral wall sliding connection of connecting rod 8, protection casing 1's bottom fixedly connected with supporting legs 2.
In the utility model, the first motor 4 and the second motor 5 are started, the hollow shaft 6 and the first motor shaft 7 can rotate synchronously in the clockwise and anticlockwise directions due to the fact that the first motor shaft 7 penetrates through the hollow shaft 6, lubricating oil at the penetrating position of the hollow shaft 6 and the first motor shaft 7 is excessively consumed in the long-time use process, friction resistance between the hollow shaft 6 and the first motor shaft 7 is gradually increased, a large amount of heat is generated by friction, the performance of the hollow shaft 6 and the first motor shaft 7 is reduced due to the heat, meanwhile, the heat is conducted to the inside of the protective shell 1 through the hollow shaft 6 and the first motor shaft 7, the first motor 4 and the second motor 5 vibrate due to the long-time friction, the damage of the vibration to the first motor 4 and the second motor 5 can be greatly reduced through the matching use of the damping rod 15 and the spring 16, and the transmission rod 13 can move downwards in the vibration absorption process of the spring 16 and the damping rod 15, the transmission rod 13 drives the piston plate 12 to move downwards to extrude lubricating oil in the transmission box 11, the one-way discharge valve 17 arranged in the connecting pipe 10 can enable the lubricating oil in the surface transmission box 11 to flow back to the storage box 9, the lubricating oil is conveyed through the lubricating pipe 14, and finally the penetrating position of the hollow shaft 6 and the first motor shaft 7 is lubricated through the spray head arranged at the tail end of the lubricating pipe 14, so that the friction resistance between the hollow shaft 6 and the first motor shaft 7 is reduced, the vibration conditions of the first motor 4 and the second motor 5 are relieved, the service life of the device is greatly prolonged, and meanwhile, the device can be ensured to run stably;
the support plate 3 moves downwards in the process that the second motor 5 and the spring 16 absorb the generated vibration, at the moment, the support plate 3 drives the heat dissipation plate 19 to move towards the middle part of the protection shell 1 through the connecting rod 8, so that the exhaust groove 18 is communicated with the connecting groove 20, the periphery of the side walls of the support plate 3 and the protection shell 1 are mutually attached, so that outside air is sucked into the protection shell 1, the support plate 3 moves upwards under the elastic action of the spring 16, at the moment, the connecting rod 8 can push the heat dissipation plate 19 to move towards the outside of the protection shell 1, the exhaust groove 18 can be also communicated with the connecting groove 20, the support plate 3 exhausts high-temperature gas in the protection shell 1 in the process of moving upwards, repeated air suction and exhaust are carried out, the temperature in the protection shell 1 is reduced, and the service lives of the first motor 4 and the second motor 5 are ensured, meanwhile, the sound absorption plates 21 arranged on the side walls of the connecting grooves 20 can reduce the noise generated when the first motor 4 and the second motor 5 work;
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The double-motor device capable of rotating synchronously in the clockwise and anticlockwise directions comprises a protective shell (1) and is characterized in that a supporting plate (3) is connected onto the side wall of the protective shell (1) in a sliding mode, a first motor (4) is fixedly connected onto the side wall of the supporting plate (3), a first motor shaft (7) is arranged on the first motor (4), a second motor (5) is fixedly connected onto the side wall of the supporting plate (3), a hollow shaft (6) is arranged on the second motor (5), the hollow shaft (6) penetrates through the protective shell (1) from the inside to the outside of the protective shell, the first motor shaft (7) penetrates through the hollow shaft (6), damping rods (15) are symmetrically and fixedly connected onto the bottom of the protective shell (1) along the central axis of the protective shell (1), and springs (16) are fixedly connected onto the side wall of the damping rods (15), the terminal of spring (16) and the lateral wall fixed connection of backup pad (3), fixedly connected with bin (9) on the lateral wall of protection casing (1), the lubricated mechanism of fixed connection on the lateral wall of protection casing (1), lubricated mechanism includes transmission case (11) of fixed connection on the lateral wall, sliding connection has piston plate (12) on the lateral wall of transmission case (11), fixedly connected with transfer line (13) on the lateral wall of piston plate (12), transfer line (13) is run through to the outside of transmission case (11) by the inside of transmission case (11), the terminal of transfer line (13) and the lateral wall fixed connection of backup pad (3), fixedly connected with lubricated pipe (14) on the lateral wall of transmission case (11), lubricated pipe (14) is run through to the outside of protection casing (1) by the inside of protection casing (1), the novel air conditioner is characterized in that a plurality of air exhaust grooves (18) are formed in the side wall of the protection shell (1), a connecting rod (8) is connected to the side wall of the support plate (3) in a symmetrical and rotating mode along the central axis of the support plate (3), a limiting groove (22) is formed in the side wall of the protection shell (1) in a symmetrical mode along the central axis of the protection shell (1), a heat dissipation plate (19) is connected to the side wall of the limiting groove (22) in a sliding mode, a plurality of connecting grooves (20) are formed in the outer side wall of the heat dissipation plate (19), a plurality of sound absorption plates (21) are fixedly connected to the side wall of the connecting groove (20), the tail end of the connecting rod (8) is connected with the side wall of the heat dissipation plate (19) in a sliding mode, a connecting pipe (10) is fixedly connected to the side wall of the storage box (9), and the tail end of the connecting pipe (10) is fixedly connected with the side wall of the transmission box (11); be provided with lubricating oil in bin (9) and transmission case (11), spring (16) and damping rod (15) can make transfer line (13) downstream to the in-process that vibration absorbed, transfer line (13) drive piston board (12) downstream and extrude transmission case (11) inside lubricating oil, install in connecting pipe (10) inside one-way discharge valve (17) lubricating oil reflux in surface transmission case (11) bin (9), lubricating oil is carried through lubricated pipe (14), finally lubricate the department of running through of hollow shaft (6) and first motor shaft (7) through the shower nozzle of installing on lubricated pipe (14) end.
2. The dual-motor device capable of rotating clockwise and anticlockwise synchronously as claimed in claim 1, wherein a spray head is fixedly mounted at the tail end of the lubricating pipe (14), and the spray head points to the joint of the hollow shaft (6) and the first motor shaft (7).
3. The dual-motor device capable of rotating clockwise and anticlockwise synchronously as claimed in claim 1, wherein the spring (16) is wound around the damping rod (15), and the material of the spring (16) is spring steel.
4. The dual-motor device capable of rotating clockwise and anticlockwise synchronously as claimed in claim 1, wherein a one-way discharge valve (17) is fixedly mounted on the side wall of the connecting pipe (10).
5. The dual-motor device capable of rotating clockwise and anticlockwise synchronously as claimed in claim 1, wherein the bottom of the protection shell (1) is fixedly connected with a supporting leg (2).
6. The dual-motor device capable of rotating clockwise and anticlockwise synchronously as claimed in claim 1, wherein the piston plate (12) is tightly attached to the periphery of the inner side wall of the transmission case (11), and the support plate (3) is tightly attached to the periphery of the inner side wall of the protective casing (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110242079.9A CN112994338B (en) | 2021-03-04 | 2021-03-04 | Double-motor device capable of rotating clockwise and anticlockwise synchronously |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110242079.9A CN112994338B (en) | 2021-03-04 | 2021-03-04 | Double-motor device capable of rotating clockwise and anticlockwise synchronously |
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| CN112994338A CN112994338A (en) | 2021-06-18 |
| CN112994338B true CN112994338B (en) | 2022-02-15 |
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| CN115864748B (en) * | 2023-02-28 | 2023-05-23 | 三谷科技(东莞)有限公司 | Heat dissipation formula DC brushless motor |
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