CN203476801U - Pool filter pump with high efficiency and low cost - Google Patents
Pool filter pump with high efficiency and low cost Download PDFInfo
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- CN203476801U CN203476801U CN201320499853.5U CN201320499853U CN203476801U CN 203476801 U CN203476801 U CN 203476801U CN 201320499853 U CN201320499853 U CN 201320499853U CN 203476801 U CN203476801 U CN 203476801U
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- impeller
- motor
- impeller cavity
- outlet pipe
- motor cover
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Abstract
The utility model discloses a pool filter pump with high efficiency and low cost. The pool filter pump comprises a motor, an impeller and a motor shell. The impeller is arranged on a rotor shaft of the motor in a sleeved mode, and the motor shell comprises an annular impeller cavity for accommodating the impeller and a pump body for accommodating the motor. A notch is formed in one side of the impeller cavity, and the impeller cavity bodies located on the two sides of the notch extend outwards respectively to form an arc structure. A water outlet pipe is arranged at the notch, and the water outlet pipe is communicated with the impeller cavity through the notch. The pool filter pump can obtain large flow through small power, water output efficiency is improved, the assembling links of all components can be reduced, manufacturing cost is lowered, product quality is improved, and using safety of a consumer is improved.
Description
Technical field
The utility model relates to a kind of pond filter pump, specifically relates to a kind of pond filter pump of high-efficiency and low-cost.
Background technique
Basin, bathing pool and swimming pool, be below referred to as pond, has the several functions such as bathing and amusement and recreation because of it, obtained the general recognition and acceptance of society.Each pond is supporting a pond filter pump, and to realize the function of drawing water and filtering, pond filter pump mainly comprises shell and establishes filter chamber, filter core, motor, impeller in the enclosure.Motor and impeller are arranged in motor shell conventionally, motor shell comprises the impeller cavity of accommodating impeller and the pump housing of accommodating motor, and impeller cavity is communicated with outlet pipe and intake pipe, still, the impeller cavity body structure conventionally adopting on market is now: circular impeller cavity is communicated with outlet pipe, as shown in Figure 1.During work, current are from intake pipe enters impeller cavity, and under the leading role of rotary blade, the direction of current and outlet pipe at an angle of 90, are unfavorable for the smooth discharge of water, have that flow is little, pressure is low, inefficient problem.
In order to solve, pond filter pump flow is little, pressure is low, inefficient problem, notice of authorization number is the patent documentation of CN2541640Y, a kind of Water pool filter pump is disclosed, as shown in Figure 2, by designing an outer arch convex structure and Impeller Design is become to centrifugal in outlet pipe port and impeller cavity joint, solved to a certain extent that flow is little, pressure is low, inefficient problem.But, the motor type of pond filter pump is generally single-phase AC permanent-magnet synchronous machine, the working principle of this motor is: when switching on power, stator coil produces pulsating field, can resolve into two forward and reverse rotating magnetic fields, thereby motor may turn clockwise and also may be rotated counterclockwise during stable state, so start rear steering at every turn, is uncertain.Therefore, outlet pipe and impeller cavity adopt centrifugal layout to there will be following situation: when impeller starting direction is while being clockwise, flow is normal; When impeller starting direction is while being counterclockwise, water is difficult to press out from outlet pipe, so flow is very little, still has that flow is little, pressure is low, inefficient problem.
In addition, pond filter pump structure in the market, ubiquity protection Design is considered incomplete phenomenon, easily to Consumer, brings injury; Meanwhile, during design, structural member is too much, connects too much, causes manufacture cost too high, and quality is unstable.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of pond filter pump of high-efficiency and low-cost, can obtain larger flow with less power, improve water outlet efficiency, and can reduce the assembling link of each parts, reduce manufacture cost, improve the quality of products, improve Consumer's safety in utilization.
The technical solution of the utility model is achieved in that
A kind of pond filter pump of high-efficiency and low-cost, comprise motor, impeller and motor shell, described impeller set is located on the rotor shaft of described motor, described motor shell comprises the annular impeller cavity of accommodating described impeller and the pump housing of accommodating described motor, described impeller cavity one side forms a breach, the impeller cavity of the described breach both sides formation arcuate structure that stretches out respectively, described indentation, there is provided with outlet pipe, and described outlet pipe is communicated with described impeller cavity by described breach.
As further improvement of the utility model, described impeller cavity is ring, and the impeller cavity of described breach both sides stretches out respectively and forms symmetrical arcuate structure.
As further improvement of the utility model, the outer circumferential side of described impeller cavity is arranged with motor cover retainer ring, and described outlet pipe, described impeller cavity, described motor cover retainer ring and the described pump housing are one-body molded.
As further improvement of the utility model, separately be provided with motor cover, described motor cover edge seal is positioned on described motor cover retainer ring, the central position of described motor cover is provided with sleeve pipe, described rotor shaft tightens the supporting axle sleeve that is provided with, described sleeve pipe close-fitting is set on described axle sleeve, and the central position of described sleeve pipe is provided with aperture.
As further improvement of the utility model, the structure that described motor cover edge seal is positioned on described motor cover retainer ring is: described motor retainer ring is for circular, the outer circumferential side Central Symmetry of described motor retainer ring is provided with two limit ribs, described motor cover also comprises that lid and thickness are less than the Gai Yuan of described lid, described lid outer circumferential side is provided with circular groove, in described circular groove, be provided with seal ring, corresponding each limit rib, the outer circumferential side of described lid edge is provided with the limiting card matching with described limit rib, described lid edge can cover on described motor retainer ring, described seal ring is sealed between the outer circumferential side of described lid and the inner circumferential side of described motor retainer ring, described limit rib is connected with described limiting card interference close-fitting.
As further improvement of the utility model, on described motor cover, near described sleeve pipe, be provided with annular water passage hole, in described water passage hole, be provided with the first protection grid, described the first protection grid is mainly interweaved and is formed by least one annular rib and several radial ribs.
As further improvement of the utility model, also comprise upper shell and lower shell body, corresponding described outlet pipe, the all sides of described lower shell body are provided with resigning hole, and described motor shell is located in described lower shell body, and described outlet pipe is positioned on described lower shell body through described resigning hole, described upper shell is detachably fixedly connected with described lower shell body, the all sides of described upper shell are provided with intake pipe, in described upper shell, are formed with filter chamber, are provided with the filter core that is communicated with described intake pipe and described water passage hole in described filter chamber.
As further improvement of the utility model, described outlet pipe is circular pipe, and described outlet pipe is provided with the second protection grid near the inside, one end of described impeller cavity, and described the second protection grid is formed by several ribs of vertical and horizontal.
As further improvement of the utility model, described impeller is mainly comprised of the some blades that radially distribute.
The beneficial effects of the utility model are: the utility model provides a kind of pond filter pump of high-efficiency and low-cost, comprise motor, impeller and motor shell, impeller set is located on the rotor shaft of motor, motor shell comprises the annular impeller cavity of accommodating impeller and the pump housing of accommodating motor, impeller cavity one side forms a breach, the impeller cavity of the breach both sides formation arcuate structure that stretches out respectively, indentation, there is provided with outlet pipe, and outlet pipe is communicated with impeller cavity by breach.Like this, the joint of impeller cavity and outlet pipe is two arcuate structures that stretch out, compare with impeller cavity, the position of outlet pipe toward extension certain distance, the two arcuate structures by above-mentioned impeller cavity design, no matter impeller is rotated counterclockwise or turns clockwise, in the time of can guaranteeing work, the direction of current and outlet pipe direction are basically identical, therefore, the utility model can obtain larger flow with less power, improves the water outlet efficiency of pond filter pump.Preferably, impeller cavity is ring, and the impeller cavity of breach both sides stretches out respectively and forms symmetrical arcuate structure.The impeller cavity of ring is conducive to realize and is connected with the transition of arcuate structure, and during the use of the arcuate structure of symmetry, no matter impeller turns clockwise or is rotated counterclockwise, and can both obtain the water flow that effect is identical.Preferably, the outer circumferential side of impeller cavity is arranged with motor cover retainer ring, and outlet pipe, impeller cavity, motor cover retainer ring and the pump housing are one-body molded, with a part, has replaced a plurality of parts, therefore, can reduce the assembling link of each parts, has reduced manufacture cost.Preferably, the outer circumferential side of motor cover retainer ring arranges two limit ribs, and the limiting card that the outer circumferential side of the lid edge of cooperation motor cover arranges, for motor cover and the motor cover retainer ring of achieving a fixed connection; The outer circumferential side of the lid of motor cover is provided with circular groove, and seal ring is set in circular groove, for realizing the sealing of motor cover and motor cover retainer ring.Preferably, on motor cover, near sleeve pipe, be provided with annular water passage hole, be provided with the first protection grid in water passage hole, the first protection grid is mainly interweaved and is formed by least one annular rib and several radial ribs.The effect of water passage hole is to be communicated with intake pipe, allows water pass through, and the first protection grid has been to connect, reinforce and protection triple role, can prevent that finger from stretching into impeller cavity and causing limb injury, guaranteed Consumer's use safety.Preferably, outlet pipe is circular pipe, and outlet pipe is provided with the second protection grid near the inside, one end of impeller cavity, and the second protection grid is formed by several ribs of vertical and horizontal.Outlet pipe arranges the second protection grid can prevent that finger from stretching into impeller cavity and causing limb injury, guaranteed Consumer's use safety.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of pond filter pump in prior art;
Fig. 2 is the another kind of structural representation of pond filter pump in prior art;
Fig. 3 is the cooperating structure schematic diagram of motor shell, impeller, rotor shaft in the utility model;
Fig. 4 is motor cover structural representation in the utility model;
Fig. 5 is the utility model structural representation;
Fig. 6 is A place structure for amplifying schematic diagram in Fig. 5;
Fig. 7 is motor shell and motor cover connecting structure schematic diagram in the utility model.
By reference to the accompanying drawings, make the following instructions:
1---motor 11---rotor shaft
12---axle sleeve 2---impeller
3---motor shell 31---impeller cavity
311---breach 312---arcuate structure
32---pump housing 33---outlet pipe
331---second protection grid 34---motor cover retainer ring
341---limit rib 4---motor cover
41---sleeve pipe 42---aperture
43---lid 44---Gai Yuan
45---circular groove 46---seal ring
47---limiting card 48---water passage hole
49---first protection grid 5---upper shell
6---lower shell body 7---intake pipe
8---filter chamber 9---filter core
Embodiment
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of pond filter pump of high-efficiency and low-cost, comprise motor 1, impeller 2 and motor shell 3, described impeller set is located on the rotor shaft 11 of described motor, described motor shell comprises the annular impeller cavity 31 of accommodating described impeller and the pump housing 32 of accommodating described motor, described impeller cavity one side forms a breach 311, the impeller cavity of described breach both sides stretches out respectively and forms arcuate structure 312, described indentation, there is provided with outlet pipe 33, and described outlet pipe is communicated with described impeller cavity by described breach.Like this, the joint of impeller cavity and outlet pipe is two arcuate structures that stretch out, compare with impeller cavity, the position of outlet pipe toward extension certain distance, the two arcuate structures by above-mentioned impeller cavity design, no matter impeller is rotated counterclockwise or turns clockwise, in the time of can guaranteeing work, the direction of current and outlet pipe direction are basically identical, therefore, the utility model can obtain larger flow with less power, improves the water outlet efficiency of pond filter pump.
Preferably, described impeller cavity is ring, and the impeller cavity of described breach both sides stretches out respectively and forms symmetrical arcuate structure.The impeller cavity of ring is conducive to realize and is connected with the transition of arcuate structure, and during the use of the arcuate structure of symmetry, no matter impeller turns clockwise or is rotated counterclockwise, and can both obtain the water flow that effect is identical.
Preferably, the outer circumferential side of described impeller cavity is arranged with motor cover retainer ring 34, and described outlet pipe, described impeller cavity, described motor cover retainer ring and the described pump housing are one-body molded.During concrete enforcement, can pass through plastic parts integrated injection molding, outlet pipe, impeller cavity, motor cover retainer ring and the pump housing are designed to integral structure, with a part, a plurality of parts have been replaced, therefore, can reduce the assembling link of each parts, reduce manufacture cost.
Preferably, separately be provided with motor cover 4, described motor cover edge seal is positioned on described motor cover retainer ring, the central position of described motor cover is provided with sleeve pipe 41, described rotor shaft tightens the supporting axle sleeve 12 that is provided with, described sleeve pipe close-fitting is set on described axle sleeve, and the central position of described sleeve pipe is provided with aperture 42.Motor cover is used for fixedly rotor shaft and the axle sleeve of filterpump motor, and aperture is used for realizing exhaust, with the vacuum of avoiding forming between rotor shaft, axle sleeve and sleeve pipe.
Preferably, the structure that described motor cover edge seal is positioned on described motor cover retainer ring is: described motor retainer ring is for circular, the outer circumferential side Central Symmetry of described motor retainer ring is provided with two limit ribs 341, described motor cover also comprises that lid 43 and thickness are less than the lid edge 44 of described lid, described lid outer circumferential side is provided with circular groove 45, in described circular groove, be provided with seal ring 46, corresponding each limit rib, the outer circumferential side of described lid edge is provided with the limiting card 47 matching with described limit rib, described lid edge can cover on described motor retainer ring, described seal ring is sealed between the outer circumferential side of described lid and the inner circumferential side of described motor retainer ring, described limit rib is connected with described limiting card interference close-fitting.The outer circumferential side of motor cover retainer ring arranges two limit ribs, and the limiting card that the outer circumferential side of the lid edge of cooperation motor cover arranges, for motor cover and the motor cover retainer ring of achieving a fixed connection; The outer circumferential side of the lid of motor cover is provided with circular groove, and seal ring is set in circular groove, for realizing the sealing of motor cover and motor cover retainer ring.
Preferably, on described motor cover, near described sleeve pipe, be provided with annular water passage hole 48, be provided with the first protection grid 49 in described water passage hole, described the first protection grid is mainly interweaved and is formed by least one annular rib and several radial ribs.The effect of water passage hole is to be communicated with intake pipe, allows water pass through, and the first protection grid has been to connect, reinforce and protection triple role, can prevent that finger from stretching into impeller cavity and causing limb injury, guaranteed Consumer's use safety.
Preferably, also comprise upper shell 5 and lower shell body 6, corresponding described outlet pipe, the all sides of described lower shell body are provided with resigning hole, and described motor shell is located in described lower shell body, and described outlet pipe is positioned on described lower shell body through described resigning hole, described upper shell is detachably fixedly connected with described lower shell body, the all sides of described upper shell are provided with intake pipe 7, are formed with filter chamber 8 in described upper shell, are provided with the filter core 9 that is communicated with described intake pipe and described water passage hole in described filter chamber.
Preferably, described outlet pipe is circular pipe, and described outlet pipe is provided with the second protection grid 331 near the inside, one end of described impeller cavity, and described the second protection grid is formed by several ribs of vertical and horizontal.Outlet pipe arranges the second protection grid can prevent that finger from stretching into impeller cavity and causing limb injury, guaranteed Consumer's use safety.
Preferably, described impeller is mainly comprised of the some blades that radially distribute.Impeller setting radially distributes, and distributes, counterclockwise and can play identical drainage while turning clockwise with respect to receded disk impeller.
When the pond filter pump of the utility model high-efficiency and low-cost is worked, revolution impeller are rotated, and impeller-driven water sucks from water intake, and water passage hole, impeller cavity through the filter core in filter chamber, motor cover, finally extrude from outlet pipe.Due to two arcuate structure designs of impeller cavity, power that can be less obtains larger flow, has improved water outlet efficiency; Due to the protection grid design of outlet pipe and motor cover, can prevent that finger from stretching into impeller cavity and causing limb injury, improved the protection to user; Due to the integrated structure design of outlet pipe, the pump housing, motor cover retainer ring and impeller cavity, reduced the assembling link of each parts, reduced manufacture cost.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (9)
1. the pond filter pump of a high-efficiency and low-cost, it is characterized in that: comprise motor (1), impeller (2) and motor shell (3), described impeller set is located on the rotor shaft (11) of described motor, described motor shell comprises the annular impeller cavity (31) of accommodating described impeller and the pump housing (32) of accommodating described motor, described impeller cavity one side forms a breach (311), the impeller cavity of described breach both sides stretches out respectively and forms arcuate structure (312), described indentation, there is provided with outlet pipe (33), described outlet pipe is communicated with described impeller cavity by described breach.
2. the pond filter pump of high-efficiency and low-cost according to claim 1, is characterized in that: described impeller cavity is ring, and the impeller cavity of described breach both sides stretches out respectively and forms symmetrical arcuate structure.
3. the pond filter pump of high-efficiency and low-cost according to claim 2, it is characterized in that: the outer circumferential side of described impeller cavity is arranged with motor cover retainer ring (34), described outlet pipe, described impeller cavity, described motor cover retainer ring and the described pump housing are one-body molded.
4. the pond filter pump of high-efficiency and low-cost according to claim 3, it is characterized in that: be separately provided with motor cover (4), described motor cover edge seal is positioned on described motor cover retainer ring, the central position of described motor cover is provided with sleeve pipe (41), described rotor shaft tightens the supporting axle sleeve (12) that is provided with, described sleeve pipe close-fitting is set on described axle sleeve, and the central position of described sleeve pipe is provided with aperture (42).
5. the pond filter pump of high-efficiency and low-cost according to claim 4, it is characterized in that: the structure that described motor cover edge seal is positioned on described motor cover retainer ring is: described motor retainer ring is for circular, the outer circumferential side Central Symmetry of described motor retainer ring is provided with two limit ribs (341), described motor cover also comprises that lid (43) and thickness are less than the Gai Yuan (44) of described lid, described lid outer circumferential side is provided with circular groove (45), in described circular groove, be provided with seal ring (46), corresponding each limit rib, the outer circumferential side of described lid edge is provided with the limiting card (47) matching with described limit rib, described lid edge can cover on described motor retainer ring, described seal ring is sealed between the outer circumferential side of described lid and the inner circumferential side of described motor retainer ring, described limit rib is connected with described limiting card interference close-fitting.
6. the pond filter pump of high-efficiency and low-cost according to claim 4, it is characterized in that: on described motor cover, near described sleeve pipe, be provided with annular water passage hole (48), in described water passage hole, be provided with the first protection grid (49), described the first protection grid is mainly interweaved and is formed by least one annular rib and several radial ribs.
7. the pond filter pump of high-efficiency and low-cost according to claim 6, it is characterized in that: also comprise upper shell (5) and lower shell body (6), corresponding described outlet pipe, the all sides of described lower shell body are provided with resigning hole, described motor shell is located in described lower shell body, described outlet pipe is positioned on described lower shell body through described resigning hole, described upper shell is detachably fixedly connected with described lower shell body, the all sides of described upper shell are provided with intake pipe (7), in described upper shell, be formed with filter chamber (8), in described filter chamber, be provided with the filter core (9) that is communicated with described intake pipe and described water passage hole.
8. according to the pond filter pump of the high-efficiency and low-cost described in claim 1 to 7 any one, it is characterized in that: described outlet pipe is circular pipe, described outlet pipe is provided with the second protection grid (331) near the inside, one end of described impeller cavity, and described the second protection grid is formed by several ribs of vertical and horizontal.
9. the pond filter pump of high-efficiency and low-cost according to claim 8, is characterized in that: described impeller is mainly comprised of the some blades that radially distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320499853.5U CN203476801U (en) | 2013-08-15 | 2013-08-15 | Pool filter pump with high efficiency and low cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320499853.5U CN203476801U (en) | 2013-08-15 | 2013-08-15 | Pool filter pump with high efficiency and low cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476801U true CN203476801U (en) | 2014-03-12 |
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ID=50225137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320499853.5U Expired - Fee Related CN203476801U (en) | 2013-08-15 | 2013-08-15 | Pool filter pump with high efficiency and low cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398023A (en) * | 2013-08-15 | 2013-11-20 | 昆山联华印务有限公司 | Water pond filter pump with high efficiency and low cost |
-
2013
- 2013-08-15 CN CN201320499853.5U patent/CN203476801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398023A (en) * | 2013-08-15 | 2013-11-20 | 昆山联华印务有限公司 | Water pond filter pump with high efficiency and low cost |
| CN103398023B (en) * | 2013-08-15 | 2019-02-19 | 昆山联华印务有限公司 | Efficient pond filter pump |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |