CN217522702U - High-pressure cleaning machine with novel water-cooled motor - Google Patents
High-pressure cleaning machine with novel water-cooled motor Download PDFInfo
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- CN217522702U CN217522702U CN202221692263.XU CN202221692263U CN217522702U CN 217522702 U CN217522702 U CN 217522702U CN 202221692263 U CN202221692263 U CN 202221692263U CN 217522702 U CN217522702 U CN 217522702U
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Abstract
The utility model provides a high-pressure cleaning machine with a novel water-cooling motor, which comprises a water-cooling motor, high pressure water pump and controller, water cooled machine includes motor casing and motor element, motor casing includes front cover and back cover, sealed cup jointing is formed with the sealed chamber of water course between the front and back cover, the motor element chamber that is used for adorning motor element is constituteed to the inner chamber of front and back cover, the inner chamber outer end of front cover is equipped with the pressure boost chamber of outer wall and the sealed chamber contact of water course, the high pressure water pump head is connected to the outer end in pressure boost chamber, be equipped with first water inlet and first delivery port on the high pressure water pump, be equipped with second water inlet and the second delivery port that feeds through the sealed chamber of water course in motor inside on the outside cover, first water inlet is connected with the second delivery port, it has the controller electronic components who contacts with the sealed chamber of water course to place the chamber with integrated into one piece on the outside cover outer wall, it is equipped with the controller lid on the chamber to place. This application can improve motor efficiency and pump head life, reduces the water course part number, and assembly process simplifies.
Description
Technical Field
The utility model relates to a high pressure cleaner technical field, concretely relates to high pressure cleaner with novel water cooled machine.
Background
Along with the development of a driving motor towards light weight, miniaturization and high power density and the increasingly severe running environment, a higher heat dissipation requirement is provided for the motor, the temperature rise of the driving motor becomes a key influence factor for the long-time load running of the motor, the running temperature of the motor is increased due to the temperature rise of the motor, if the generated heat cannot be timely transmitted outwards, the aging of an insulating material in the motor is accelerated, and the durability and the reliability of the motor are greatly influenced.
Most motors of existing high-pressure cleaning machines adopt fans to dissipate heat, and the mode of adopting fan blades to dissipate heat is slow in heat dissipation and high in noise, and can affect the efficiency of the motors. Also there are some water cooled machine structures at present, this type of water cooled machine structure is integrated on high pressure water pump with the controller, be equipped with first water inlet and first delivery port on the high pressure water pump, be equipped with second water inlet and second delivery port on the motor, be equipped with third inlet and third delivery port on the controller, the motor divides the protecgulum, the back lid, the sleeve, but the water course part number of this type of water cooled machine structure is more, it is complicated to connect assembly process, cooling system moves more slowly, and do not cool off the pressure boost chamber, can produce high temperature when the high pressure water pump moves, can influence the life of water pump head.
SUMMERY OF THE UTILITY MODEL
The water cooled machine structure water course spare part to current high pressure cleaner is more, connects assembly process complicated, and cooling system moves slower, does not have cooling pressure boost chamber moreover, and high pressure water pump operation can produce high temperature, can influence water pump head life's technical problem, the utility model provides a high pressure cleaner with novel water cooled machine.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-pressure cleaning machine with a novel water-cooled motor comprises a water-cooled motor, a high-pressure water pump and a controller, wherein the water-cooled motor is used for driving the high-pressure water pump to move, the water-cooled motor comprises a motor shell and a motor assembly, the motor shell comprises a front cover sleeve and a rear cover sleeve, the front cover sleeve and the rear cover sleeve are mutually sealed and sleeved, a water channel sealing cavity is formed between the front cover sleeve and the rear cover sleeve, a motor assembly cavity is formed by inner cavities of the front cover sleeve and the rear cover sleeve, the motor assembly is assembled in the motor assembly cavity, a pressurizing cavity is arranged at the outer end of the front cover sleeve, the outer end of the pressurizing cavity is connected with a water pump head of the high-pressure water pump, the outer wall of the pressurizing cavity is in contact with the water channel sealing cavity formed between the front cover sleeve and the rear cover sleeve, a first water inlet and a first water outlet are arranged on the high-pressure water pump, and the cover sleeve positioned at the outer side in the front cover sleeve and the rear cover sleeve which are mutually sealed and sleeved is provided with a second water inlet and a second water outlet, the second water inlet is used for being connected with an external water source, the second water inlet and the second water outlet are communicated through a water channel sealing cavity in the motor, the first water inlet is connected with the second water outlet, and the first water outlet is used for being connected with a high-pressure water gun; the utility model discloses a sealed water course cooling device, including front cover, back cover, controller electronic components, controller cover, back cover, water course sealed chamber, the chamber is placed in controller electronic components and places the intracavity to the front cover that seals each other and cup joint with back cover on the cover that is located the outside overlaps the outer wall on one's body still integrated into one piece have controller electronic components to place the chamber, the electronic components of controller place the intracavity in controller electronic components, controller electronic components places and is equipped with the controller lid that is used for sealed controller on the chamber, controller electronic components places the chamber and contacts with the sealed chamber of water course that forms around between the cover, controller electronic components and motor element sharing water course cooling.
Compared with the prior art, the utility model provides a high pressure cleaner with novel water-cooled machine, on the one hand through form the water course seal chamber between the front and back cover that mutual seal cup jointed, set up the pressure boost chamber in the inner chamber outer end of front cover, the water pump head of high pressure water pump is connected to the outer end of pressure boost chamber, and the outer wall of pressure boost chamber contacts with the water course seal chamber that forms between front and back cover, thereby when the circulation cooling water course that second water inlet, water course seal chamber, second water outlet, first water inlet and first water outlet connection formed leads to water, can cool off the pressure boost chamber and thus improve the life of water pump head; on the other hand, the bottom of the placing cavity of the controller electronic component is also contacted with a water channel sealing cavity formed between the front cover sleeve and the rear cover sleeve, so that the controller electronic component and the motor assembly share a water channel to be cooled simultaneously.
Furthermore, the front cover sleeve is sleeved on the inner side of the rear cover sleeve in a sealing mode, and a water channel sealing cavity is formed between the outer wall of the front cover sleeve and the inner wall of the rear cover sleeve.
Further, the front end and the rear end of the outer wall of the front cover sleeve are provided with sealing grooves suitable for placing sealing elements.
Further, motor element includes stator and winding, rotor, main shaft, first bearing and second bearing, stator and winding assembly are in the inner chamber of front cover, the both ends of front cover and back cover are equipped with bearing assembly chamber, first bearing and second bearing are installed respectively in the bearing assembly intracavity at front and back cover both ends, rotor and main shaft run through first bearing and second bearing and set up in pressure boost chamber and motor element chamber.
Furthermore, the bottom of the controller electronic component placing cavity is in contact with a water channel sealing cavity formed between the front cover sleeve and the rear cover sleeve.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a high pressure washer with a novel water-cooled motor provided by the present invention.
Fig. 2 is a schematic view of a sectional structure of a high pressure washer with a novel water-cooled motor provided by the present invention.
Fig. 3 is a schematic view of the assembled three-dimensional structure of the front and rear cover sleeves provided by the present invention.
Fig. 4 is a schematic view of a first side-view three-dimensional structure of the front cover sleeve provided by the present invention.
Fig. 5 is a schematic side view of the front cover sleeve according to the present invention.
Fig. 6 is a third side view three-dimensional structure diagram of the front cover sleeve provided by the utility model.
Fig. 7 is a schematic side view of the first side perspective structure of the rear cover sleeve provided by the present invention.
Fig. 8 is a schematic side view of the front cover sleeve according to the present invention.
In the figure, 1, a water-cooled motor; 11. a motor housing; 111. a front cover sleeve; 1110. an inner cavity; 112. a rear cover sleeve; 12. a motor assembly; 121. a stator and a winding; 122. a rotor; 123. a main shaft; 124. a first bearing; 125. a second bearing; 13. a water channel sealing cavity; 14. a pressurizing cavity; 15. a second water inlet; 16. a second water outlet; 17. a controller electronic component placing cavity; 18. a controller cover; 19. a sealing groove; 2. a high pressure water pump; 20. a water pump head; 21. a first water inlet; 22. a first water outlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present invention provides a high pressure cleaning machine with a novel water-cooled motor, including a water-cooled motor 1, a high pressure water pump 2 and a controller, wherein the water-cooled motor 1 is used for driving the high pressure water pump 2 to operate, the water-cooled motor 1 includes a motor housing 11 and a motor assembly 12, the motor housing 11 includes a front cover sleeve 111 and a rear cover sleeve 112, the front cover sleeve 111 and the rear cover sleeve 112 are hermetically sleeved with each other, a water channel sealed cavity 13 is formed between the front cover sleeve 111 and the rear cover sleeve 112, inner cavities of the front cover sleeve 111 and the rear cover sleeve 112 form a motor assembly cavity, the motor assembly 12 is assembled in the motor assembly cavity, a pressurizing cavity 14 is provided at an outer end of the front cover sleeve 111, a water pump head 20 of the high pressure water pump 2 is connected at an outer end of the pressurizing cavity 14, an outer wall of the pressurizing cavity 14 is in contact with the water channel sealed cavity 13 formed between the front cover sleeve and the rear cover sleeve, namely, the outer wall of the pressurizing cavity 14 is the water channel sealing cavity 13, the high-pressure water pump 2 is provided with a first water inlet 21 and a first water outlet 22, the cover sleeve positioned outside the front cover sleeve 111 and the rear cover sleeve 112 which are hermetically sleeved with each other is provided with a second water inlet 15 and a second water outlet 16, the second water inlet 15 is used for being connected with an external water source, the second water inlet 15 and the second water outlet 16 are communicated through the water channel sealing cavity 13 in the motor, namely, the water channel sealing cavity 13 is communicated with the second water inlet 15 and the second water outlet 16, the first water inlet 21 is connected with the second water outlet 22, and the first water outlet 22 is used for being connected with a high-pressure water gun, so that a circulating cooling water channel is formed through the connection; it places chamber 17 to go back integrated into one piece on that cover outer wall that lies in the outside in front cover 111 and the back cover 112 that the sealed each other cup joints, the electronic components of controller place in controller electronic components places chamber 17, controller electronic components places and is equipped with the controller lid 18 that is used for sealed controller on the chamber 17, controller electronic components places the sealed chamber 13 contact of water course that forms between chamber 17 and the front and back cover, controller electronic components and motor element 12 share the water course cooling.
Compared with the prior art, the utility model provides a high pressure cleaner with novel water-cooled machine, on the one hand through form the water course seal chamber between the front and back cover that mutual seal cup jointed, set up the pressure boost chamber in the inner chamber outer end of front cover, the water pump head of high pressure water pump is connected to the outer end of pressure boost chamber, and the outer wall of pressure boost chamber contacts with the water course seal chamber that forms between front and back cover, thereby when the circulation cooling water course that second water inlet, water course seal chamber, second water outlet, first water inlet and first water outlet connection formed leads to water, can cool off the pressure boost chamber and thus improve the life of water pump head; on the other hand, the bottom of the placing cavity of the controller electronic component is also contacted with a water channel sealing cavity formed between the front cover sleeve and the rear cover sleeve, so that the controller electronic component and the motor assembly share a water channel to be cooled simultaneously.
As a preferred embodiment, please refer to fig. 2 and fig. 3, the front cover sleeve 111 is sleeved inside the rear cover sleeve 112 in a sealing manner, that is, the rear cover sleeve 112 is located outside the front cover sleeve 111, and a water channel sealing cavity 13 is formed between an outer wall of the front cover sleeve 111 and an inner wall of the rear cover sleeve 112; correspondingly, the second water inlet 15 and the second water outlet 16 are also arranged on the rear cover 112, and the placing cavity 17 is also integrally formed on the rear cover 112. In the embodiment, the front cover 111 and the rear cover 112 are best assembled, but it should be understood by those skilled in the art that the front cover 111 and the rear cover 112 are not limited to the aforementioned assembled manner, and on this basis, the front cover 111 and the rear cover 112 may be exchanged with each other, that is, the front cover 111 is modified into the rear cover 112, the rear cover 112 is modified into the front cover 111, and the controller is modified into a single component to be closely attached to the outer wall of the front cover to share a water channel for cooling, which is also within the scope of the present disclosure.
As a specific embodiment, referring to fig. 3, the front and rear ends of the outer wall of the front cover 111 are provided with sealing grooves 19 suitable for placing sealing elements, so that the sealing performance of the water channel sealing cavity 13 between the front and rear cover can be improved.
As a specific embodiment, please refer to fig. 2, the motor assembly 12 includes a stator and winding 121, a rotor 122, a main shaft 123, a first bearing 124 and a second bearing 125, the stator and winding 121 is assembled in an inner cavity 1110 of the front cover 111, two ends of the front cover 111 and the rear cover 112 are provided with bearing assembly cavities, the first bearing 124 and the second bearing 125 are respectively installed in the bearing assembly cavities at the two ends of the front cover and the rear cover, and the rotor 122 and the main shaft 123 are penetratingly disposed in the pressure increasing cavity 14 and the motor assembly cavity through the first bearing 124 and the second bearing 125, thereby realizing the fixed assembly of the motor assembly 12.
As a specific embodiment, the bottom of the controller electronic component placing cavity 17 is in contact with the water channel sealing cavity 13 formed between the front cover and the rear cover, that is, the bottom of the controller electronic component placing cavity 17 is the water channel sealing cavity 13, so that the controller electronic component can be cooled well.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. A high-pressure cleaning machine with a novel water-cooled motor comprises a water-cooled motor, a high-pressure water pump and a controller, wherein the water-cooled motor is used for driving the high-pressure water pump to move, and is characterized in that the water-cooled motor comprises a motor shell and a motor assembly, the motor shell comprises a front cover sleeve and a rear cover sleeve, the front cover sleeve and the rear cover sleeve are mutually sleeved in a sealing manner, a water channel sealing cavity is formed between the front cover sleeve and the rear cover sleeve, an inner cavity of the front cover sleeve and an inner cavity of the rear cover sleeve form a motor assembly cavity, the motor assembly is assembled in the motor assembly cavity, a pressurizing cavity is arranged at the outer end of the front cover sleeve, the outer end of the pressurizing cavity is connected with a water pump head of the high-pressure water pump, the outer wall of the pressurizing cavity is in contact with the water channel sealing cavity formed between the front cover sleeve and the rear cover sleeve, a first water inlet and a first water outlet are arranged on the high-pressure water pump, and the cover sleeve which is positioned at the outer side in the front cover sleeve and the rear cover sleeve and is mutually sleeved in a sealing manner is provided with a second water inlet and a second water outlet, the second water inlet is used for being connected with an external water source, the second water inlet and the second water outlet are communicated through a water channel sealing cavity in the motor, the first water inlet is connected with the second water outlet, and the first water outlet is used for being connected with a high-pressure water gun; the utility model discloses a sealed water course cooling device, including front cover, back cover, controller electronic components, controller cover, back cover, water course sealed chamber, the chamber is placed in controller electronic components and places the intracavity to the front cover that seals each other and cup joint with back cover on the cover that is located the outside overlaps the outer wall on one's body still integrated into one piece have controller electronic components to place the chamber, the electronic components of controller place the intracavity in controller electronic components, controller electronic components places and is equipped with the controller lid that is used for sealed controller on the chamber, controller electronic components places the chamber and contacts with the sealed chamber of water course that forms around between the cover, controller electronic components and motor element sharing water course cooling.
2. The high-pressure cleaning machine with the novel water-cooled motor as claimed in claim 1, wherein the front cover sleeve is sleeved on the inner side of the rear cover sleeve in a sealing manner, and a water channel sealing cavity is formed between the outer wall of the front cover sleeve and the inner wall of the rear cover sleeve.
3. The high-pressure cleaning machine with the novel water-cooled motor according to claim 2, wherein sealing grooves suitable for placing sealing elements are formed in the front end and the rear end of the outer wall of the front cover sleeve.
4. The high-pressure cleaning machine with the novel water-cooled motor according to claim 1, wherein the motor assembly comprises a stator, a winding, a rotor, a main shaft, a first bearing and a second bearing, the stator and the winding are assembled in an inner cavity of the front cover sleeve, bearing assembly cavities are formed in two ends of the front cover sleeve and two ends of the rear cover sleeve, the first bearing and the second bearing are respectively installed in the bearing assembly cavities at two ends of the front cover sleeve and the rear cover sleeve, and the rotor and the main shaft are arranged in the pressurizing cavity and the motor assembly cavity in a penetrating mode through the first bearing and the second bearing.
5. The high-pressure cleaning machine with the novel water-cooled motor as claimed in claim 1, wherein the bottom of the controller electronic component placing cavity is in contact with a water channel sealing cavity formed between the front cover sleeve and the rear cover sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221692263.XU CN217522702U (en) | 2022-06-30 | 2022-06-30 | High-pressure cleaning machine with novel water-cooled motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221692263.XU CN217522702U (en) | 2022-06-30 | 2022-06-30 | High-pressure cleaning machine with novel water-cooled motor |
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| CN217522702U true CN217522702U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221692263.XU Active CN217522702U (en) | 2022-06-30 | 2022-06-30 | High-pressure cleaning machine with novel water-cooled motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114805A1 (en) * | 2022-12-02 | 2024-06-06 | 格力博(江苏)股份有限公司 | Power assembly, electric motor pump assembly and gardening tool |
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2022
- 2022-06-30 CN CN202221692263.XU patent/CN217522702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114805A1 (en) * | 2022-12-02 | 2024-06-06 | 格力博(江苏)股份有限公司 | Power assembly, electric motor pump assembly and gardening tool |
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