CN209818320U - Mute permanent magnet type direct-current brushless water pump - Google Patents
Mute permanent magnet type direct-current brushless water pump Download PDFInfo
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- CN209818320U CN209818320U CN201920041639.2U CN201920041639U CN209818320U CN 209818320 U CN209818320 U CN 209818320U CN 201920041639 U CN201920041639 U CN 201920041639U CN 209818320 U CN209818320 U CN 209818320U
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- water
- pump
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- impeller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a water pump technical field just discloses a silence permanent-magnet type direct current brushless water pump, which comprises a pump cover, the top fixedly connected with pump case of pump cover, fixedly connected with water-proof cover between pump cover and the pump case, water-proof cover's bottom fixedly connected with sealing washer, water-proof cover's bottom fixedly connected with boss, the bottom fixedly connected with stator of boss, the bottom fixedly connected with reference column of stator, the outside of stator is rotated and is connected with the rotor, the bottom fixedly connected with impeller of rotor, evenly distributed's balancing hole has been seted up to the bottom of impeller, the drainage groove has been seted up to the bottom of rotor, water-proof cover's outside fixedly connected with evenly distributed's axle. The mute permanent magnet type direct current brushless water pump effectively improves the noise reduction function of the water pump, greatly reduces noise generated during working, has a simple structure and good stability, thereby having high working efficiency and prolonging the service life.
Description
Technical Field
The utility model relates to a water pump technical field specifically is a silence permanent magnetism formula direct current brushless water pump.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.
Along with market has under the condition of higher demand to the water pump noise, through carrying out the analysis to the product of the same type on the market, the water pump product that the existing market exists, the production technology is complicated, long-time noise at work can the grow, because the silence water pump is generally applied to in the silence environment, the user is very strict to the requirement of product noise, also there is clear requirement to the life of product simultaneously, consequently, the water pump that exists on the market can not satisfy user's demand, need a simple structure, can reduce the noise in use, and can promote life's water pump, so propose a silence permanent magnetism formula direct current brushless water pump and solve the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a silence permanent magnetism formula direct current brushless water pump has possessed advantages such as the noise of operation that can effectively reduce the water pump, has solved the very big problem of current water pump during operation noise.
(II) technical scheme
For the above-mentioned use noise purpose that can effectively reduce the water pump that realizes, the utility model provides a following technical scheme: a mute permanent magnet type direct current brushless water pump comprises a pump cover, wherein the top of the pump cover is fixedly connected with a pump shell, a water separation sleeve is fixedly connected between the pump cover and the pump shell, the bottom of the water separation sleeve is fixedly connected with a sealing ring, the bottom of the water separation sleeve is fixedly connected with a boss, the bottom of the boss is fixedly connected with a stator, the bottom of the stator is fixedly connected with a positioning column, the outer side of the stator is rotatably connected with a rotor, the bottom of the rotor is fixedly connected with an impeller, the bottom of the impeller is provided with uniformly distributed balance holes, the bottom of the rotor is provided with a drainage groove, the outer side of the water separation sleeve is fixedly connected with uniformly distributed shafts, the inner part of the pump shell is fixedly provided with a control plate, the outer side of the control plate is clamped with uniformly distributed clamping jaws, the, the back of the pump shell is provided with a water outlet.
Preferably, the water stop sleeve is positioned inside the pump shell, and the sealing ring is fixedly connected between the pump cover and the water stop sleeve.
Preferably, a pump cavity is formed between the water separating sleeve and the pump cover, and the positioning column is located at the center of the water inlet.
Preferably, the rotor is positioned inside the water separating sleeve, and the balance hole is communicated with the drainage groove.
Preferably, the top of the drainage groove is communicated with the inside of the waterproof sleeve, the impeller is positioned inside the pump shell, and the position of the impeller corresponds to that of the water inlet.
Preferably, the fixture block is connected with the shaft, the control panel is located above the water separating sleeve, and the positioning column is located at the center of the impeller.
(III) advantageous effects
Compared with the prior art, the utility model provides a silence permanent-magnet type direct current brushless water pump possesses following beneficial effect:
in the mute permanent magnet type direct current brushless water pump, water flow enters the pump cover through the water inlet, the rotor drives the impeller to rotate when rotating, the stator is fixed through the positioning column and the boss, the rotor rotates more stably, partial water flow is brought into the drainage groove in the rotor through the balance hole on the impeller, the water flow is brought to the gap between the rotor and the waterproof sleeve through the drainage groove, air between the rotor and the waterproof sleeve is brought into the pump cavity between the pump cover and the waterproof sleeve along with the pushing of the water flow, the balance hole can quickly discharge the air in the pump cavity formed between the pump cover and the waterproof sleeve from the water outlet when the water pump works, the noise generated by the air can be reduced, meanwhile, the rotor can reach balance from a quick and free state under the stable rotation, the noise generated by mechanical friction is reduced, the noise reduction function of the permanent magnet type direct current brushless water pump is effectively improved, and the noise generated during the work is greatly reduced, simple structure and stability are good to work efficiency is high, also can promote the life-span of using simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a pump cover 1, a water separating sleeve 2, a pump shell 3, a sealing ring 4, a rotor 5, a shaft 6, a stator 7, a control plate 8, a water inlet 9, a water outlet 10, a boss 11, a positioning column 12, a drainage groove 13, an impeller 14, a balance hole 15, a clamping block 16 and a clamping jaw 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a mute permanent magnet type direct current brushless water pump comprises a pump cover 1, a pump shell 3 is fixedly connected to the top of the pump cover 1, a water separation sleeve 2 is fixedly connected between the pump cover 1 and the pump shell 3, the water separation sleeve 2 is positioned in the pump shell 3, a pump cavity is formed between the water separation sleeve 2 and the pump cover 1, a sealing ring 4 is fixedly connected to the bottom of the water separation sleeve 2, the sealing ring 4 is fixedly connected between the pump cover 1 and the water separation sleeve 2, a boss 11 is fixedly connected to the bottom of the water separation sleeve 2, a stator 7 is fixedly connected to the bottom of the boss 11, a positioning column 12 is fixedly connected to the bottom of the stator 7, a rotor 5 is rotatably connected to the outer side of the stator 7, the rotor 5 is positioned in the water separation sleeve 2, an impeller 14 is fixedly connected to the bottom of the rotor 5, the positioning column 12 is positioned in the center of the impeller 14, the balance hole 15 is communicated with the drainage groove 13, the top of the drainage groove 13 is communicated with the inside of the water-resisting sleeve 2, the outer side of the water-resisting sleeve 2 is fixedly connected with the uniformly distributed shafts 6, the inside of the pump shell 3 is fixedly provided with the control panel 8, the control panel 8 is positioned above the water-resisting sleeve 2, the outer side of the control panel 8 is clamped with the uniformly distributed clamping jaws 17, the bottoms of the clamping jaws 17 are fixedly connected with clamping blocks 16, the clamping blocks 16 are connected with the shafts 6, the clamping blocks 16 are positioned between the side walls of the pump shell 3 and the water-resisting sleeve 2, the bottom of the pump cover 1 is provided with a water inlet 9, the positioning column 12 is positioned at the central position of the water inlet 9, the impeller 14 is positioned inside the pump shell 3, the impeller 14 corresponds to the position of the water inlet 9, the back of the pump shell 3 is provided with a water outlet 10, water flow enters, the rotor 5 is more stably rotated, partial water flow is brought into the drainage grooves 13 in the rotor 5 through the balance holes 15 on the impeller 14, the water flow is brought to the gap between the rotor 5 and the water stop sleeve 2 through the drainage groove 13, the air between the rotor 5 and the water stop sleeve 2 is brought out to the pump cavity between the pump cover 1 and the water stop sleeve 2 along with the pushing of the water flow, the balance hole 15 can quickly discharge the air in the pump cavity formed between the pump cover 1 and the water stop sleeve 2 from the water outlet 10 when the water pump works, the noise generated by the air can be reduced, meanwhile, the rotor 5 can reach balance from a fast and free state under stable rotation, noise generated by mechanical friction is reduced, the noise reduction function of the permanent magnet type direct current brushless water pump is effectively improved, noise generated during working is greatly reduced, the structure is simple, stability is good, therefore, the working efficiency is high, and meanwhile, the service life can be prolonged.
When the water pump is used, water flow enters the pump cover 1 through the water inlet 9, the rotor 5 drives the impeller 14 to rotate when rotating, the stator 7 is fixed through the positioning column 12 and the boss 11, the rotor 5 is enabled to rotate more stably, partial water flow is driven into the drainage groove 13 in the rotor 5 through the balance hole 15 in the impeller 14, the water flow is driven to a gap between the rotor 5 and the water-resisting sleeve 2 through the drainage groove 13, air between the rotor 5 and the water-resisting sleeve 2 is driven to be discharged into the pump cavity between the pump cover 1 and the water-resisting sleeve 2 along with the pushing of the water flow, the balance hole 15 can quickly discharge air in the pump cavity formed between the pump cover 1 and the water-resisting sleeve 2 through the water outlet 10 when the water pump works, noise generated by the air can be reduced, meanwhile, the rotor 5 can achieve balance from a quick and free state under stable rotation, and noise generated by mechanical friction is reduced.
In conclusion, in the mute permanent magnet type dc brushless water pump, water flow enters the pump cover 1 through the water inlet 9, the rotor 5 rotates to drive the impeller 14 to rotate, the stator 7 is fixed through the positioning column 12 and the boss 11, so that the rotor 5 rotates more stably, a part of the water flow is brought into the drainage groove 13 in the rotor 5 through the balance hole 15 on the impeller 14, the water flow is brought into the gap between the rotor 5 and the water-stop sleeve 2 through the drainage groove 13, air between the rotor 5 and the water-stop sleeve 2 is brought out of the pump cavity between the pump cover 1 and the water-stop sleeve 2 along with the pushing of the water flow, the balance hole 15 can rapidly discharge air in the pump cavity formed between the pump cover 1 and the water-stop sleeve 2 through the water outlet 10 when the water pump works, noise generated by the air can be reduced, meanwhile, the rotor 5 can reach balance from a rapid and free state under the stable rotation, and noise generated by mechanical friction can be reduced, the permanent magnet type direct current brushless water pump has the advantages that the noise reduction function of the permanent magnet type direct current brushless water pump is effectively improved, noise generated during working is greatly reduced, the structure is simple, the stability is good, the working efficiency is high, the service life can be prolonged, and the problem that the noise is very large during working of the existing water pump is solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a brushless water pump of silence permanent magnetism formula direct current, includes pump cover (1), its characterized in that: the pump cover comprises a pump cover (1), a pump shell (3) is fixedly connected to the top of the pump cover (1), a water separating sleeve (2) is fixedly connected between the pump cover (1) and the pump shell (3), a sealing ring (4) is fixedly connected to the bottom of the water separating sleeve (2), a boss (11) is fixedly connected to the bottom of the water separating sleeve (2), a stator (7) is fixedly connected to the bottom of the boss (11), a positioning column (12) is fixedly connected to the bottom of the stator (7), a rotor (5) is rotatably connected to the outer side of the stator (7), an impeller (14) is fixedly connected to the bottom of the rotor (5), balance holes (15) which are uniformly distributed are formed in the bottom of the impeller (14), a drainage groove (13) is formed in the bottom of the rotor (5), a shaft (6) which is uniformly distributed is fixedly connected to the outer side of the water separating sleeve (, the outside joint of control panel (8) has evenly distributed jack catch (17), the bottom fixedly connected with fixture block (16) of jack catch (17), water inlet (9) have been seted up to the bottom of pump cover (1), delivery port (10) have been seted up at the back of pump case (3).
2. The mute permanent magnet type direct current brushless water pump according to claim 1, characterized in that: the water separating sleeve (2) is located inside the pump shell (3), and the sealing ring (4) is fixedly connected between the pump cover (1) and the water separating sleeve (2).
3. The mute permanent magnet type direct current brushless water pump according to claim 1, characterized in that: a pump cavity is formed between the water separating sleeve (2) and the pump cover (1), and the positioning column (12) is located at the center of the water inlet (9).
4. The mute permanent magnet type direct current brushless water pump according to claim 1, characterized in that: the rotor (5) is positioned in the water separating sleeve (2), and the balance holes (15) are communicated with the drainage grooves (13).
5. The mute permanent magnet type direct current brushless water pump according to claim 1, characterized in that: the top of the drainage groove (13) is communicated with the inside of the waterproof sleeve (2), the impeller (14) is positioned inside the pump shell (3), and the position of the impeller (14) corresponds to that of the water inlet (9).
6. The mute permanent magnet type direct current brushless water pump according to claim 1, characterized in that: the fixture block (16) is connected with the shaft (6), the control plate (8) is located above the water separating sleeve (2), and the positioning column (12) is located in the center of the impeller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041639.2U CN209818320U (en) | 2019-01-10 | 2019-01-10 | Mute permanent magnet type direct-current brushless water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041639.2U CN209818320U (en) | 2019-01-10 | 2019-01-10 | Mute permanent magnet type direct-current brushless water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818320U true CN209818320U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920041639.2U Expired - Fee Related CN209818320U (en) | 2019-01-10 | 2019-01-10 | Mute permanent magnet type direct-current brushless water pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN209818320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576082A (en) * | 2023-07-14 | 2023-08-11 | 威晟汽车科技(宁波)有限公司 | Pump device |
-
2019
- 2019-01-10 CN CN201920041639.2U patent/CN209818320U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576082A (en) * | 2023-07-14 | 2023-08-11 | 威晟汽车科技(宁波)有限公司 | Pump device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |