CN115289005A - High water absorption, low noise water pump for household electrical appliances - Google Patents
High water absorption, low noise water pump for household electrical appliances Download PDFInfo
- Publication number
- CN115289005A CN115289005A CN202211013287.2A CN202211013287A CN115289005A CN 115289005 A CN115289005 A CN 115289005A CN 202211013287 A CN202211013287 A CN 202211013287A CN 115289005 A CN115289005 A CN 115289005A
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- China
- Prior art keywords
- motor
- cover
- pump
- low noise
- household electrical
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/08—Ceramics; Oxides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-water-absorption low-noise water pump for household appliances, which belongs to the technical field of water pumps for household appliances and comprises an outer shell, wherein a motor is arranged in the outer shell, a motor cover is arranged at one end of the outer shell, a connecting port is arranged on the outer side of the outer shell, a pump body is arranged at one end, away from the motor cover, of the outer shell, a first shaft lever is rotatably arranged on the pump body, a sealing sleeve is arranged on the outer side of the pump body, the sealing sleeve is sleeved on the first shaft lever, and a connecting sleeve is arranged between the output end of the motor and the first shaft lever. According to the invention, the connecting sleeve composed of the fixing sleeve, the jack, the limiting groove and the transmission plate is arranged to replace the traditional coupler for use, and in the installation process, the output end of the motor and the first shaft rod can be ensured to be positioned on the same straight line by utilizing the clamping between the transmission plate and the limiting groove, so that the shaking of the connecting sleeve in the working process is effectively avoided, the noise in the use process is reduced, and the stability is higher.
Description
Technical Field
The invention relates to a transmission water pump, in particular to a high-water-absorption low-noise water pump for household appliances, and belongs to the technical field of water pumps for household appliances.
Background
Generally, a machine for pumping liquid by lifting, conveying or increasing pressure of liquid, that is, converting mechanical energy of a prime mover into liquid energy is called a water pump, and the water pump generally comprises a driving part and a pump body, wherein the pump body is provided with two ports, namely, a water inlet port and a water outlet port, and water enters from the water inlet port and exits from the water outlet port.
The water pump in the prior art has the following problems:
1. in the process of connecting the driving gear shaft and the motor shaft, the driving gear shaft and the motor shaft are connected by the coupler, and in the connecting process, the gear shaft and the motor shaft are not necessarily in the same straight line, so that certain deviation can be caused, and then the gear shaft and the motor shaft can shake in the using process, so that the noise in use is increased, and the coupler is easy to damage;
2. the pump body is internally sealed by adopting a gasket and a rubber ring, so that more accessories in the pump body are caused, the installation is inconvenient, and the sealing effect is poor in the using process;
3. the shaft lever of the driven gear is made of metal, so that the abrasion is large in the using process, and the stability in the using process is reduced;
therefore, the water pump for the household appliance with high water absorption and low noise is designed to optimize the problems.
Disclosure of Invention
The invention mainly aims to provide a high-water-absorption low-noise water pump for household appliances, which replaces the traditional coupler to use by arranging a connecting sleeve consisting of a fixing sleeve, a jack, a limiting groove and a transmission plate, ensures that the output end of a motor and a first shaft rod are positioned on the same straight line by utilizing the clamping between the transmission plate and the limiting groove in the installation process, effectively avoids the shaking of the connecting sleeve in the working process, reduces the noise in the use process, has higher stability, and has the advantages that the side surface of the transmission plate is in a multi-edge special-shaped structure, the tangent plane angle of the edge is 8-12 degrees, the actual working surface is right above and right below, left and right, and other surfaces are empty surfaces, with the output and the first shaft lever flexonics of motor, can give the buffering of a start of motor when the motor starts, rather than directly exerting oneself, prevent that motor instantaneous current is too big, the security of use has been ensured, the setting of pump body outside seal cover, seal up the shaft hole on the pump body through the seal cover, need not to install the gasket additional in pump body inside, the quantity of pump body internals has been reduced, it is more convenient to install, and the leakproofness is higher, traditional metal axostylus axostyle has been replaced through ceramic material's second shaft lever, utilize ceramic axostylus axostyle smooth finish high, the characteristic that coefficient of friction is low, reduce the wearing and tearing of axostylus axostyle when using, the stability in the use has been ensured, and improve life, in addition, the energy consumption when using has been reduced.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a high water-absorbing, low noise household electrical appliances water pump, includes the shell body, the internally mounted of shell body has the motor, the motor cover is installed to the one end of shell body, the outside of shell body is provided with the connector, the one end that the motor cover was kept away from to the shell body is installed the pump body, rotate on the pump body and install first axostylus axostyle, the seal cover is installed in the outside of the pump body, the seal cover is established on first axostylus axostyle, be provided with the adapter sleeve between the output of motor and the first axostylus axostyle, install the pump cover on the pump body, the driving gear is installed to the inside one end that first axostylus axostyle is located the pump cover, the outside meshing of driving gear has driven gear, the last second axostylus axostyle of installing of driven gear.
Preferably, the following components: a first fixing screw is arranged between the outer shell and the motor, and a second fixing screw is arranged between the pump body and the pump cover.
Preferably: the clamping is carried out between the outer shell and the motor cover, the supporting plates are symmetrically arranged at the inner bottom of the motor cover, and the heat dissipation window is formed in the motor cover.
Preferably: the adapter sleeve is including fixed cover, spacing groove and driving plate, fixed cover is located the interior tip of shell body, the one end of fixed cover seted up with primary shaft pole complex jack, the one end that the jack was kept away from to fixed cover has seted up the spacing groove, switch on between jack and the spacing groove, the inside block of spacing groove has the driving plate, the driving plate is fixed on the output shaft of motor.
Preferably, the following components: the outer end parts of the jacks and the limiting grooves are provided with openings.
Preferably: the shape of driving plate is the rectangle, and the corner of driving plate all is arc chamfer.
Preferably, the following components: the second shaft lever is made of ceramic.
The invention has the beneficial effects that:
the high-water-absorption low-noise water pump for the household appliances, provided by the invention, replaces the traditional coupler for use by the arrangement of the connecting sleeve consisting of the fixing sleeve, the jack, the limiting groove and the transmission plate, and in the installation process, the output end of the motor and the first shaft rod are positioned on the same straight line by utilizing the clamping between the transmission plate and the limiting groove, so that the shaking of the connecting sleeve in the working process is effectively avoided, the noise in the use process is reduced, the stability is higher, in addition, the side surface of the transmission plate is in a polygonal special-shaped structure, the section angle of the edge is 8-12 degrees, the actual working surface is right above, right below, right left and right, the other surfaces are empty surfaces, the output end of the motor is flexibly connected with the first shaft rod, the starting buffer can be provided for the motor when the motor is started, the direct force is not generated, the instantaneous current of the motor is prevented from being overlarge, and the use safety is ensured;
due to the arrangement of the sealing sleeve outside the pump body, the shaft hole in the pump body is sealed through the sealing sleeve, no gasket needs to be additionally arranged in the pump body, the number of parts in the pump body is reduced, the installation is more convenient, and the sealing performance is higher;
the second shaft rod made of ceramic materials replaces the traditional metal shaft rod, the characteristics of high surface finish degree and low friction coefficient of the ceramic shaft rod are utilized, the abrasion of the shaft rod in use is reduced, the stability in the use process is ensured, the service life is prolonged, and in addition, the energy consumption in use is reduced.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged cross-sectional view of the connection sleeve of the present invention;
FIG. 3 is a diagram of the drive plate of the present invention;
fig. 4 is a view showing a structure of a driven gear of the present invention.
In the figure: 1. an outer housing; 2. a motor; 3. a first set screw; 4. a motor cover; 5. a connecting port; 6. a pump body; 7. a first shaft lever; 8. a sealing sleeve; 9. connecting sleeves; 10. a pump cover; 11. a driving gear; 12. a second shaft lever; 13. a driven gear; 14. a second set screw; 15. fixing a sleeve; 16. a jack; 17. a limiting groove; 18. a drive plate.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Example one
As shown in fig. 1-4, the embodiment provides a high water absorption and low noise water pump for household appliances, which includes an outer casing 1, a motor 2 is installed inside the outer casing 1, a motor cover 4 is installed at one end of the outer casing 1, a connector 5 is provided outside the outer casing 1, a pump body 6 is installed at one end of the outer casing 1 away from the motor cover 4, a first shaft lever 7 is installed on the pump body 6 in a rotating manner, a sealing sleeve 8 is installed outside the pump body 6, the sealing sleeve 8 is sleeved on the first shaft lever 7, a connecting sleeve 9 is provided between an output end of the motor 2 and the first shaft lever 7, a pump cover 10 is installed on the pump body 6, a driving gear 11 is installed at one end of the first shaft lever 7 inside the pump cover 10, a driven gear 13 is engaged with the outside of the driving gear 11, a second shaft lever 12 is installed on the driven gear 13, a first fixing screw 3 is provided between the outer casing 1 and the motor 2, and a second fixing screw 14 is provided between the pump body 6 and the pump cover 10.
During the use, starter motor 2, it is rotatory to drive first axostylus axostyle 7 through adapter sleeve 9, utilize adapter sleeve 9 and first axostylus axostyle 7 to form the axle center transmission, stability during the transmission is ensured, it seals to the outside of first axostylus axostyle 7 to recycle seal cover 8, the rotation of first axostylus axostyle 7, control driving gear 11 rotates, driven gear 13 on the rotation drive second axostylus axostyle 12 of driving gear 11 rotates, inhale the drainage operation, in addition in the course of the work, overall structure's stability has been deepened in the combination mode of pump cover 10 and the pump body 6, more stable integral structure guarantee axle center transmission has been formed.
Example two
In this embodiment, as shown in fig. 1 to 4, the outer casing 1 is engaged with the motor cover 4, the support plates are symmetrically installed on the inner bottom of the motor cover 4, and the motor cover 4 is provided with a heat dissipation window.
Through block between shell body 1 and the motor cover 4, conveniently carry out the equipment of device to utilize the backup pad of bottom in the motor cover 4, ensured the location effect to motor 2 in the installation.
In this embodiment, the connection sleeve 9 includes a fixed sleeve 15, a limit groove 17 and a transmission plate 18, the fixed sleeve 15 is located at the inner end of the outer housing 1, one end of the fixed sleeve 15 is provided with a jack 16 matched with the first shaft rod 7, one end of the fixed sleeve 15 far away from the jack 16 is provided with the limit groove 17, the jack 16 is conducted with the limit groove 17, the transmission plate 18 is clamped inside the limit groove 17, and the transmission plate 18 is fixed on the output shaft of the motor 2.
When the output end of the motor 2 is connected with the first shaft rod 7, the end part of the first shaft rod 7 is inserted into the jack 16 to stabilize the position of the first shaft rod 7, then the pump body 6 is connected with the outer shell 1, the transmission plate 18 on the output end of the motor 2 is clamped in the limiting groove 17, the output shaft of the motor 2 and the first shaft rod 7 are positioned on the same straight line, and the polygonal transmission plate 18 and the limiting groove 17 are utilized to ensure the stability after clamping, in the rotating process, the inner side of the limiting groove 17 is stressed simultaneously to avoid relative rotation between the transmission plate 18 and the limiting groove 17, in addition, the side surface of the transmission plate 18 is in a polygonal special-shaped structure, the angle of the tangent plane at the edge is 8-12 degrees, the actual working surface is right above and right below, right left and right, and the other surfaces are empty surfaces, and are used for buffering the starting of the motor 2 when the motor 2 is started, but not for directly exerting force, and preventing the transient current of the motor 2 from being overlarge.
In the embodiment, the outer ends of the insertion hole 16 and the limiting groove 17 are opened.
Utilize open setting, can make things convenient for first shaft lever 7 to insert the inside of jack 16, make things convenient for the inside of driving plate 18 block at spacing groove 17 simultaneously.
In the present embodiment, the driving plate 18 is rectangular, and the corners of the driving plate 18 are all arc-shaped chamfers.
The transmission plate 18 in a rectangular mode ensures that a larger contact area can be formed between the transmission plate and the inside of the limiting groove 17 in the transmission process, and the transmission stability is ensured.
In this embodiment, the second shaft 12 is made of ceramic.
The second shaft rod 12 made of ceramic materials is used for replacing a traditional metal shaft rod, the characteristics of high surface smoothness and low friction coefficient of the ceramic shaft rod are utilized, abrasion of the shaft rod in the using process is reduced, stability in the using process is guaranteed, the service life is prolonged, and energy consumption in the using process is reduced.
The following table shows comparative data of performance and noise test results for the product of this example and the product of the prior art.
TABLE 1 Performance and noise test results for the water pump of this example
TABLE 2 Performance and noise test results in existing products
As can be seen from the comparison between Table 1 and Table 2, the products of the above examples have significant characteristics in terms of noise, water absorption height, pressure resistance, flow rate, and other technical aspects.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (7)
1. The utility model provides a high water absorption, low noise water pump for household electrical appliances which characterized in that: including shell body (1), the internally mounted of shell body (1) has motor (2), motor cover (4) are installed to the one end of shell body (1), the outside of shell body (1) is provided with connector (5), the one end that motor cover (4) were kept away from in shell body (1) is installed pump body (6), rotate on the pump body (6) and install first axostylus axostyle (7), seal cover (8) are installed in the outside of pump body (6), seal cover (8) cover is established on first axostylus axostyle (7), be provided with adapter sleeve (9) between the output of motor (2) and first axostylus axostyle (7), install pump cover (10) on the pump body (6), driving gear (11) are installed to the inside one end that first axostylus axostyle (7) is located pump cover (10), the outside meshing of driving gear (11) has driven gear (13), install second axostylus axostyle (12) on driven gear (13).
2. The water pump for household electrical appliances with high water absorption and low noise as claimed in claim 1, wherein: a first fixing screw (3) is arranged between the outer shell (1) and the motor (2), and a second fixing screw (14) is arranged between the pump body (6) and the pump cover (10).
3. The water pump for household electrical appliances with high water absorption and low noise as claimed in claim 2, wherein: the motor cover is characterized in that the outer shell (1) is clamped with the motor cover (4), the inner bottom of the motor cover (4) is symmetrically provided with a supporting plate, and the motor cover (4) is provided with a heat dissipation window.
4. The water pump for household electrical appliances with high water absorption and low noise as claimed in claim 3, wherein: adapter sleeve (9) are including fixed cover (15), spacing groove (17) and driving plate (18), fixed cover (15) are located shell body (1) interior tip, the one end of fixed cover (15) seted up with primary shaft pole (7) complex jack (16), spacing groove (17) have been seted up to the one end that jack (16) were kept away from in fixed cover (15), switch on between jack (16) and spacing groove (17), the inside block of spacing groove (17) has driving plate (18), driving plate (18) are fixed on the output shaft of motor (2).
5. The water pump for household electrical appliances with high water absorption and low noise as claimed in claim 4, wherein: the outer end parts of the jack (16) and the limiting groove (17) are opened.
6. The water pump for household electrical appliances with high water absorption and low noise as claimed in claim 5, wherein: the shape of the transmission plate (18) is rectangular, and the corners of the transmission plate (18) are all arc chamfers.
7. The water pump for household electrical appliances with high water absorption and low noise as claimed in claim 6, wherein: the second shaft lever (12) is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013287.2A CN115289005A (en) | 2022-08-23 | 2022-08-23 | High water absorption, low noise water pump for household electrical appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013287.2A CN115289005A (en) | 2022-08-23 | 2022-08-23 | High water absorption, low noise water pump for household electrical appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115289005A true CN115289005A (en) | 2022-11-04 |
Family
ID=83832511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211013287.2A Pending CN115289005A (en) | 2022-08-23 | 2022-08-23 | High water absorption, low noise water pump for household electrical appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115289005A (en) |
-
2022
- 2022-08-23 CN CN202211013287.2A patent/CN115289005A/en active Pending
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