CN112636531A - Alternating current-direct current hybrid drive power supply device of high pressure cleaner - Google Patents
Alternating current-direct current hybrid drive power supply device of high pressure cleaner Download PDFInfo
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- CN112636531A CN112636531A CN202011546484.1A CN202011546484A CN112636531A CN 112636531 A CN112636531 A CN 112636531A CN 202011546484 A CN202011546484 A CN 202011546484A CN 112636531 A CN112636531 A CN 112636531A
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- motor
- power supply
- supply device
- transmission shaft
- way clutch
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- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 28
- 238000003860 storage Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
Abstract
The invention provides an alternating current-direct current hybrid driving power supply device of a high-pressure cleaning machine, and belongs to the technical field of high-pressure cleaning machines. It has solved the not enough problem of current power supply device output power. This high pressure cleaner's alternating current-direct current hybrid drive power supply device, including the transmission shaft that motor and plunger pump shaft are connected, the motor has at least two, and all motors set up around the transmission shaft interval, all overlap in the pivot of every motor and be equipped with one way clutch, all overlap on every one way clutch's the outer lane and be equipped with the driving gear, the transmission shaft cover is equipped with driven gear, and all driving gears all mesh with driven gear mutually, and all one way clutch's openly all sets up or down. The structure solves the problem that the power supply device is insufficient in output power.
Description
Technical Field
The invention belongs to the technical field of high-pressure cleaning machines, and particularly relates to an alternating current-direct current hybrid driving power supply device of a high-pressure cleaning machine.
Background
The high-pressure cleaning machine is a machine which enables a high-pressure plunger pump to generate high-pressure water through a power device to wash the surface of an object, and can peel off and wash away dirt to achieve the purpose of cleaning the surface of the object. The power device in most of the existing high-pressure cleaning machines is provided with an alternating current motor, the high-pressure cleaning machines are directly externally connected with an alternating current power supply to supply power to the power device, the power device in the other part of the high-pressure cleaning machines is provided with a direct current motor, and a storage battery is arranged in the high-pressure cleaning machines and directly supplies power to the power device. Therefore, the conventional high-pressure cleaning machine generally has only one power supply mode, and when no alternating current power supply exists in a working environment or the electric quantity of a storage battery of the high-pressure cleaning machine is exhausted, the high-pressure cleaning machine cannot work normally.
At present, the chinese patent network discloses a power supply unit [ grant publication No.: CN211744241U, including motor, power output shaft, the drive mechanism of connecting motor and power output shaft, power output shaft and the sloping cam plate of sloping cam plate axial plunger pump are connected, the quantity of motor is at least two, all motors possess independent transmission module respectively, all transmission modules constitute drive mechanism, each transmission module is connected with same power output shaft, the motor includes DC motor and alternating current motor, the drive mechanism of the embodiment disclosed includes first one-way transmission module and second one-way transmission module, first one-way transmission module includes the first one-way bearing of installing on power output shaft, the first gear subassembly of connecting first one-way bearing and DC motor, the second one-way transmission module includes the second one-way bearing of installing on power output shaft, the second gear subassembly of connecting second one-way bearing and alternating current motor. The power supply unit is in the in-process of work, under the condition that first one-way transmission module transmits the power of DC motor to power take-off shaft, the second one-way transmission module then can be in reverse drive promptly the state of skidding, and under the condition that second one-way transmission module transmits the power of AC motor to power take-off shaft, first one-way transmission module then can be in reverse drive promptly the state of skidding, two kinds of motors can work independently each other and provide power to same execution unit mutually noninterfered for power supply unit homoenergetic normal operating under the power supply of DC and AC.
When the direct current motor drives the outer ring of the first one-way bearing to rotate in the forward direction, the outer ring and the inner ring of the first one-way bearing are locked to further drive the power output shaft to rotate in the forward direction, and at the moment, the inner ring and the outer ring of the second bearing are in a slipping state; when the alternating current motor needs to drive the outer ring of the second one-way bearing to rotate reversely, the outer ring and the inner ring of the second bearing can be locked, and then the power output shaft is driven to rotate reversely, and the inner ring and the outer ring of the first bearing are in a slipping state. When the power supply unit operates, when one of the motors works to provide power for the power output shaft, the other motor does not work, so that the power output is limited, the output power of the plunger pump is further limited, and part of dirt which is difficult to clean due to the fact that the pressure of high-pressure water sprayed by the high-pressure cleaning machine is limited.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides an alternating current-direct current hybrid driving power supply device of a high-pressure cleaning machine, and aims to solve the technical problems that: how to solve the problem that the power supply device outputs insufficient power.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a high pressure cleaner's alternating current-direct current hybrid drive power supply device, includes the transmission shaft that motor and plunger pump shaft are connected, the motor has at least two, and all motors set up around the transmission shaft interval, and its characterized in that all overlaps in the pivot of every motor and is equipped with one-way clutch, all overlaps on every one-way clutch's the outer lane and is equipped with the driving gear, the transmission shaft cover is equipped with driven gear, and all driving gears all mesh with driven gear mutually, and all one-way clutch's front all sets up or down.
The working principle of the power supply device is as follows: because the fronts of all the one-way clutches are arranged upwards or downwards, namely the fronts of all the one-way clutches face towards the same direction, the locking of the outer rings and the inner rings of the one-way clutches can be realized when the inner rings of all the one-way clutches rotate towards the same direction, and the rotation of the inner rings relative to the outer rings can be realized when the inner rings of all the one-way clutches rotate towards the same direction. When one of the motors works, the rotating shaft of the motor drives the inner ring of the one-way clutch to rotate, the outer ring and the inner ring are locked in the rotating direction, namely the motor drives the outer ring of the one-way clutch to rotate, so that the driving gear on the one-way clutch is driven to rotate, the driven gear is driven to rotate after the driving gear rotates, and finally the transmission shaft is driven to rotate; in addition, the driven gear drives all driving gears to rotate after rotating, because only one motor works, the inner ring and the outer ring of the one-way clutch on the motor are in a synchronous rotating state, the rest motors do not work, the outer rings of the one-way clutches corresponding to the rest motors rotate relative to the inner rings, namely the inner rings of the one-way clutches corresponding to the rest motors are forbidden to move, and each motor can further independently run. When the cleaning machine needs to remove stains difficult to clean, all motors work simultaneously at the moment, the rotating direction of each motor rotating shaft is the same, the rotating direction enables the inner ring and the outer ring of the one-way clutch to be locked, at the moment, each motor drives the outer ring of the corresponding one-way clutch to rotate, all driving gears are enabled to rotate towards the same direction, and then the driven gears and the transmission shafts are driven to rotate.
In addition, in the prior art, each motor is in transmission connection with the transmission shaft through a gear set, the power supply device is large in overall size and large in occupied space when installed on the cleaning machine, a plurality of driven gears are sleeved on the transmission shaft, each driven gear is sleeved on the corresponding one-way clutch, and the driven gears are large in size, so that the size of the corresponding one-way clutch is large, and further the manufacturing cost of the whole power supply device is high; the structure only sleeves one driven gear on the transmission shaft, a plurality of driving gears are meshed with one driven gear, the number of the driven gears is reduced, the manufacturing cost of the power supply device is reduced, meanwhile, the overall size of the power supply device is obviously reduced, the weight of the power supply device is lighter, and the power supply device is convenient to install on a high-pressure cleaning machine; in the prior art, in order to facilitate the installation and jacking of the one-way clutch on the transmission shaft, the transmission shaft is provided with a plurality of step surfaces, each one-way clutch is abutted against the corresponding step surface, and the transmission shaft is inconvenient to process; only one step surface is arranged on the transmission shaft in the structure, so that the convenience for processing the transmission shaft is improved.
In the above ac/dc hybrid driving power supply device for a high pressure washer, the motors include at least one dc motor and at least one ac motor, all the motors can operate independently or simultaneously, and the rotation directions of the rotating shafts of all the motors are the same. Through the arrangement of the structure, the alternating current motor directly and externally connects an alternating current power supply to supply power to the alternating current motor when working, the storage battery is arranged in the high-pressure cleaning machine, direct current output by the storage battery directly supplies power to the direct current motor, and the high-pressure cleaning machine is guaranteed to normally work under the power supply of the direct current and the alternating current.
In the above-mentioned ac/dc hybrid driving power supply device for a high pressure cleaner, a step surface is formed on the outer circumferential surface of the transmission shaft, and the upper surface of the driven gear abuts against the step surface. Through the arrangement of the structure, the driven gear is convenient to install and position.
In the aforementioned ac/dc hybrid driving power supply device for a high pressure cleaner, the power supply device further includes a mounting plate, the motor is located below the mounting plate and is fixed on the mounting plate, and a rotating shaft of the motor penetrates through the mounting plate. Through the arrangement of the structure, the installation and fixation of all the motors are facilitated.
In the above ac/dc hybrid driving power supply apparatus for a high pressure cleaner, the one-way clutch is an overrunning clutch. Through the setting of this structure, when all motors move simultaneously, the power superposition of all motors is used in the transmission shaft, and the rotational speed of transmission shaft is very fast, and this rotational speed makes freewheel clutch's interior outer lane mesh mutually for whole freewheel clutch rotates, because freewheel clutch has bigger moment of torsion, can support the high-speed operation of driving gear, and then realizes better hybrid drive and operating stability.
Compared with the prior art, the alternating current-direct current hybrid driving power supply device of the high-pressure cleaning machine has the following advantages:
1. when the cleaning machine needs to clean stains which are difficult to clean, all motors work simultaneously, the rotating direction of each motor rotating shaft is the same, the rotating direction enables the inner ring and the outer ring of the one-way clutch to be locked, at the moment, each motor drives the outer ring of the corresponding one-way clutch to rotate, all driving gears are enabled to rotate towards the same direction, and then driven gears and transmission shafts are driven to rotate;
2. the structure only sleeves one driven gear on the transmission shaft, a plurality of driving gears are meshed with one driven gear, the number of the driven gears is reduced, the manufacturing cost of the power supply device is reduced, meanwhile, the overall size of the power supply device is obviously reduced, the weight of the power supply device is lighter, and the power supply device is convenient to install on a high-pressure cleaning machine;
3. only one step surface is arranged on the transmission shaft in the structure, so that the convenience for processing the transmission shaft is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure, 1, a plunger pump shaft; 2. a drive shaft; 20. a step surface; 3. a rotating shaft; 4. a one-way clutch; 5. a driving gear; 6. a driven gear; 7. a direct current motor; 8. an alternating current motor; 9. mounting a bottom plate; 10. and a bearing.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example 1
As shown in fig. 1 and 2, this high pressure cleaner's alternating current-direct current hybrid drive power feeding device, transmission shaft 2 that is connected including motor and plunger pump shaft 1, the motor has at least two, all motors set up around 2 intervals of transmission shaft, all the cover is equipped with one way clutch 4 on the pivot 3 of every motor, all the cover is equipped with driving gear 5 on the outer lane of every one way clutch 4, between inner circle and the pivot 3 of one way clutch 4, all through the key-type connection between outer lane of one way clutch 4 and the driving gear 5, 2 covers of transmission shaft are equipped with driven gear 6, through the key-type connection between driven gear 6 and the transmission shaft 2, all driving gear 5 all mesh with driven gear 6, all one way clutch 4's front all sets up or down. In this embodiment, the motor includes a dc motor 7 and an ac motor 8, the dc motor 7 and the ac motor 8 can operate independently or simultaneously, and the rotation directions of the rotating shafts of the dc motor 7 and the ac motor 8 are the same. Because the front faces of all the one-way clutches 4 are arranged upwards or downwards, namely the front faces of all the one-way clutches 4 face towards the same direction, the locking of the outer rings and the inner rings of the one-way clutches 4 can be realized when the inner rings of all the one-way clutches 4 rotate towards the same direction, and the rotation of the inner rings relative to the outer rings can be realized when the inner rings of all the one-way clutches 4 rotate towards the same direction. When the direct current motor 7 works, the rotating shaft 3 of the direct current motor 7 drives the inner ring of the one-way clutch 4 to rotate, and the rotating direction enables the outer ring and the inner ring to be locked, namely the direct current motor 7 drives the outer ring of the one-way clutch 4 to rotate, so as to drive the driving gear 5 on the one-way clutch 4 to rotate, and the driving gear 5 drives the driven gear 6 to rotate after rotating, so as to finally drive the transmission shaft 2 to rotate; in addition, the driven gear 6 drives all the driving gears 5 to rotate after rotating, and since only the direct current motor 7 works and the alternating current motor 8 does not work, the outer ring of the one-way clutch 4 corresponding to the alternating current motor 8 rotates relative to the inner ring, namely, the inner ring of the one-way clutch 4 corresponding to the alternating current motor 8 is forbidden to be stationary, and further the direct current motor 7 and the alternating current motor 8 can independently run. When the cleaning machine needs to remove stains which are difficult to clean, the direct current motor 7 and the alternating current motor 8 work simultaneously, the rotating directions of rotating shafts of the direct current motor 7 and the alternating current motor 8 are the same, the rotating directions lock inner rings and outer rings of the one-way clutch 4, the direct current motor 7 and the alternating current motor 8 drive the corresponding outer rings of the one-way clutch 4 to rotate, all driving gears 5 rotate in the same direction, and then the driven gear 6 and the transmission shaft 2 are driven to rotate, because the output power of the direct current motor 7 and the alternating current motor 8 is superposed on the transmission shaft 2, the rotating speed of the transmission shaft 2 is obviously higher than that when the direct current motor 7 or the alternating current motor 8 provides power, the rotating speed of the plunger pump shaft 1 is further improved, the output power of the plunger pump is improved, the high-pressure water pressure sprayed by the high-pressure cleaning machine is increased, and partial stains which are difficult to clean can be removed, the cleaning performance of the high-pressure cleaning machine is obviously improved.
In this embodiment, one-way clutch 4 is freewheel clutch, and when direct current motor 7 and alternating current motor 8 moved simultaneously, direct current motor 7 and alternating current motor 8's power superposition was used in transmission shaft 2, and the rotational speed of transmission shaft 2 is very fast, and this rotational speed makes freewheel clutch's inner and outer lane mesh mutually for whole freewheel clutch rotates, because freewheel clutch has bigger moment of torsion, can support the high-speed operation of driving gear 5, and then realizes better hybrid drive and operating stability.
As shown in fig. 2, a stepped surface 20 is formed on the outer peripheral surface of the drive shaft 2, and the upper surface of the driven gear 6 abuts against the stepped surface 20. The step surface 20 is convenient to set, only one step surface 20 is arranged on the transmission shaft 2, and the convenience for processing the transmission shaft 2 is improved. This power supply device still includes mounting plate 9, the motor is located mounting plate 9's below and the motor is fixed on mounting plate 9, the pivot 3 of motor runs through mounting plate 9 and sets up, be fixed with bearing 10 on mounting plate 9, the lower extreme at transmission shaft 2 is established to the inner circle cover of bearing 10, after comparatively serious wearing and tearing appear in driven gear 6, all motors, mounting plate 9 and bearing 10 are a whole, pull down the lower extreme of transmission shaft 2 from bearing 10, and then driven gear 6 can follow transmission shaft 2 and deviate from downwards, very big improvement the convenience that driven gear 6 changed.
Example 2
This embodiment is substantially the same as embodiment 1 described above, except that: the number of the motors in the embodiment is more than three, at least one alternating current motor 8 and at least one direct current motor 7 are arranged in all the motors, when the cleaning machine needs to clean stains which are difficult to clean, all the motors can work simultaneously, the output power of all the motors is superposed on the transmission shaft 3, and the rotating speed of the transmission shaft 3 is obviously improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a high pressure cleaner's alternating current-direct current hybrid drive power supply device, includes transmission shaft (2) that motor and plunger pump shaft (1) are connected, the motor has at least two, and all motors set up around transmission shaft (2) interval, and its characterized in that all overlaps on pivot (3) of every motor and is equipped with one-way clutch (4), all overlaps on the periphery of every one-way clutch (4) and is equipped with driving gear (5), transmission shaft (2) cover is equipped with driven gear (6), and all driving gear (5) all mesh with driven gear (6) mutually, and the front of all one-way clutch (4) all sets up or down.
2. The hybrid ac/dc drive power supply unit of a high-pressure washer according to claim 1, characterized in that the motors comprise at least one dc motor (7) and at least one ac motor (8), all motors being able to operate independently or simultaneously and the rotation direction of the rotating shafts of all motors being the same.
3. The AC/DC hybrid driving power supply device of the high pressure washer according to claim 1, wherein the transmission shaft (2) has a stepped surface (20) formed on an outer peripheral surface thereof, and an upper surface of the driven gear (6) abuts against the stepped surface (20).
4. The AC/DC hybrid power supply device of a high-pressure washer according to claim 1, characterized in that the power supply device further comprises a mounting plate (9), the motor is located below the mounting plate (9) and fixed on the mounting plate (9), and the rotating shaft (3) of the motor is arranged through the mounting plate (9).
5. The hybrid ac/dc drive power supply unit of a high-pressure washer according to claim 1, characterized in that the one-way clutch (4) is an overrunning clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546484.1A CN112636531A (en) | 2020-12-24 | 2020-12-24 | Alternating current-direct current hybrid drive power supply device of high pressure cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546484.1A CN112636531A (en) | 2020-12-24 | 2020-12-24 | Alternating current-direct current hybrid drive power supply device of high pressure cleaner |
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| Publication Number | Publication Date |
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| CN112636531A true CN112636531A (en) | 2021-04-09 |
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| CN202011546484.1A Pending CN112636531A (en) | 2020-12-24 | 2020-12-24 | Alternating current-direct current hybrid drive power supply device of high pressure cleaner |
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| CN (1) | CN112636531A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134897A1 (en) * | 2020-12-24 | 2022-06-30 | 绿田机械股份有限公司 | Power output apparatus for high-pressure cleaning machine |
| WO2023092664A1 (en) * | 2021-11-29 | 2023-06-01 | 绿田机械股份有限公司 | High-pressure cleaning machine using both alternating current and direct current |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481774A (en) * | 2013-10-21 | 2014-01-01 | 哈尔滨工业大学 | Radial parallel type multi-motor driving device |
| JP2016043909A (en) * | 2014-08-27 | 2016-04-04 | アイシン・エーアイ株式会社 | Drive power transmission device |
| CN205395752U (en) * | 2016-03-01 | 2016-07-27 | 北京汽车动力总成有限公司 | Parallel hybrid actuating system and car |
| CN106576446A (en) * | 2016-10-19 | 2017-04-26 | 浙江亚特电器有限公司 | Hybrid power rotary cultivator |
| CN110077220A (en) * | 2019-04-28 | 2019-08-02 | 中国第一汽车股份有限公司 | A kind of double-motor hybrid drive system and its driving method |
| CN111262390A (en) * | 2020-02-25 | 2020-06-09 | 苏州小科清洁科技有限公司 | Power supply unit |
-
2020
- 2020-12-24 CN CN202011546484.1A patent/CN112636531A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481774A (en) * | 2013-10-21 | 2014-01-01 | 哈尔滨工业大学 | Radial parallel type multi-motor driving device |
| JP2016043909A (en) * | 2014-08-27 | 2016-04-04 | アイシン・エーアイ株式会社 | Drive power transmission device |
| CN205395752U (en) * | 2016-03-01 | 2016-07-27 | 北京汽车动力总成有限公司 | Parallel hybrid actuating system and car |
| CN106576446A (en) * | 2016-10-19 | 2017-04-26 | 浙江亚特电器有限公司 | Hybrid power rotary cultivator |
| CN110077220A (en) * | 2019-04-28 | 2019-08-02 | 中国第一汽车股份有限公司 | A kind of double-motor hybrid drive system and its driving method |
| CN111262390A (en) * | 2020-02-25 | 2020-06-09 | 苏州小科清洁科技有限公司 | Power supply unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134897A1 (en) * | 2020-12-24 | 2022-06-30 | 绿田机械股份有限公司 | Power output apparatus for high-pressure cleaning machine |
| WO2023092664A1 (en) * | 2021-11-29 | 2023-06-01 | 绿田机械股份有限公司 | High-pressure cleaning machine using both alternating current and direct current |
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