CN103133357A - Rechargeable battery powered utility pump with series centrifugal pump configuration - Google Patents
Rechargeable battery powered utility pump with series centrifugal pump configuration Download PDFInfo
- Publication number
- CN103133357A CN103133357A CN2012105989995A CN201210598999A CN103133357A CN 103133357 A CN103133357 A CN 103133357A CN 2012105989995 A CN2012105989995 A CN 2012105989995A CN 201210598999 A CN201210598999 A CN 201210598999A CN 103133357 A CN103133357 A CN 103133357A
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- Prior art keywords
- battery
- receiving portion
- projection
- pump
- battery receiving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/068—Battery powered
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A utility pump is provided featuring a housing and battery configuration, where the housing is configured with a series configuration of integral pumps, and also configured with a battery receiving portion having electrical terminals for receiving power for providing to the series configuration of the integral pumps, and where the battery has a protruding portion with corresponding electrical terminals configured to contact the electrical terminals to provide power to the series configuration of the integral pumps when the protruding portion of the battery is inserted into the battery receiving portion of the housing and rotated in one direction to an "ON" position, and also configured not to contact the electrical terminals when the battery is not rotated to the "ON" position.
Description
The cross reference of related application
The application is the part continuation application that submission on August 31st, 2011, name are called the patent application serial number 13/222,303 of " burr pump of portable, battery operated ", and this patent application is all introduced as reference at this.
Technical field
The present invention relates to a kind of pump, especially relate to a kind of chargeable portable practical pump.
Summary of the invention
The invention provides a kind of practical pump, this practicality pump has novelty and unique combination of housing and battery.According to embodiments more of the present invention, housing can be configured with the cascaded structure of integral pump, also is configured with the battery receiving portion, and the cascaded structure of the promising integral pump of this battery receiving portion band provides the electric terminal that receives electric power.Battery can comprise the projection with corresponding electric terminal, this electric terminal is configured to contact the electric terminal of battery receiving portion, thereby be inserted in the battery receiving portion of housing and electric power be provided to the cascaded structure of integral pump at a direction rotation during to " opening " position at the projection of battery, and be configured to not contact electric terminal when battery does not rotate to " opening " position.
According to certain embodiments of the present invention, this practicality pump also can comprise one or more following features:
The cascaded structure of integral pump can comprise the first centrifugal pump and the second centrifugal pump.
The suction side of the first centrifugal pump can be configured to admit the fluid by the lower filter unit, and/or the exhaust port of the first centrifugal pump can be configured to be integrated directly into the corresponding suction side of the second centrifugal pump, thereby fluid is discharged into beyond the second centrifugal pump by an auxiliary section.
Practical pump can comprise rechargeable battery and printed circuit board (PCB) (PCB) control piece, and they are encapsulated in thermoplastic components or housing.
Projection also can comprise the cylindrical wall with O type ring, O type ring is configured to the frictionally inwall of engaged and sealing contact battery receiving portion, in order to prevent fluid contact electric terminal and corresponding electric terminal in the time of in battery is inserted into the battery receiving portion, running when therefore practical pump can be in some or all of immersion fluid.
The battery receiving portion can comprise inwall, and inside is configured with at least one axially all therein; Projection can comprise the outer wall with at least one projection, and at least one projection is configured to engage at least one axial passage, when being inserted into the battery receiving portion at battery with the battery guiding be directed to the first rotational position.
The inwall of battery receiving portion also can be configured with at least one part circumferential passageway; At least one projection also can be configured to engage this part circumferential passageway, when being inserted in the battery receiving portion of housing with the projection at battery, battery is rotated to the second rotational position or the 3rd rotational position from the first rotational position, the second rotational position comprises " opening " position, wherein the cascaded structure of integral pump is " opening ", the 3rd rotational position comprises the off-position, and wherein the cascaded structure of integral pump is " pass ".
At least one axial passage also can comprise two two axial passages on the opposite side that is configured in the battery receiving portion, and at least part of circumferential passageway also can comprise two part circumferential passageways; And the outer wall of projection also can comprise two projections, this projection is configured to engage respectively that two axial passages guide battery when being inserted in the battery receiving portion at battery and directed, and this projection is configured to also engage two part circumferential passageways battery is arranged on the second rotational position (" opening ") or the 3rd rotational position (" pass ").
Two axial passages can configured and disposedly have different sizes, and two projections can configured and disposedly have corresponding different size, thereby battery can only be inserted into the battery receiving portion in a direction.
At least one part circumferential passageway can comprise the flexible locking device with first surface and second, and this flexible locking device construction is on the flexible, hinged part.First surface can be along an angle configuration, so that with at least one projection response, and the flexible locking device is bended downward in an opening or slit and is positioned under channel surface, thereby allow at least one projection slip over or pass through during along a direction rotation in the battery receiving portion when battery.In case the flexible locking device can be configured to that at least one projection slips over or be bent upwards during by first surface and get back on channel surface.Second can be configured to extend on channel surface in the part circumferential passageway, thereby prevent during along opposite direction rotation in the battery receiving portion when battery at least one projection by or slip over, in order to battery lock is fixed in the battery receiving portion, battery can not be removed.
Housing also can comprise a switch, this switch structure becomes response one switch motion and makes the flexible locking device be moved down in opening or slit and be positioned under channel surface, allow at least one projection to pass through during along opposite direction rotation with convenient battery in the battery receiving portion, thereby battery can move to the first rotational position, and removes from the battery receiving portion.
The battery receiving portion also can be configured with flat wall, and flat wall has electric terminal disposed thereon.Projection also can be configured with corresponding flat wall, and the electric terminal that has correspondence disposed thereon on this flat wall is used for contacting with electric terminal when battery is inserted into the battery receiving portion and rotates.
Housing also can have dismountable two-part structure, comprises that being configured with opening treats the bottom of pumping fluid and be configured with the top that the fluid that is used to pumping provides the outlet port with reception.
Battery can be rechargeable battery.
Battery also can comprise the covering position with arrow-shaped element, and this covering placement configurations becomes to provide the visible indication of battery orientation.
Description of drawings
Accompanying drawing might not be drawn to scale, and comprises following figure:
Fig. 1 is the perspective upper view according to the portable burr pump of some embodiments of the present invention;
Fig. 2 is the front view according to the portable burr pump as shown in Figure 1 that is inserted with battery of some embodiments of the present invention;
Fig. 3 is the front view according to the portable burr pump as shown in Figure 1 that is not inserted with battery of some embodiments of the present invention;
Fig. 4 is the side view according to the portable burr pump as shown in Figure 1 of some embodiments of the present invention;
Fig. 5 is the part perspective view according to the portable burr pump as shown in Figure 3 of some embodiments of the present invention;
Fig. 6 is that formation is according to the side view of the battery of the part of the portable burr pump as shown in Figure 1 of some embodiments of the present invention;
Fig. 7 is the rear view according to the battery as shown in Figure 6 of some embodiments of the present invention; With
Fig. 8 is the perspective view according to the battery as shown in Figure 6 of some embodiments of the present invention.
Fig. 9 a, 9b have shown the practical pump according to some embodiments of the present invention, and wherein Fig. 9 a is the stereogram of practical pump, and 9b is the sectional view of the practical pump as shown in Fig. 9 a.
Embodiment
Fig. 1-8 have shown the pump that is usually represented by numeral 10; this pump has novelty and unique combination, configuration or structure of housing 12 and battery 14; comprise rechargeable battery; the patent application serial number 13/222 that this submitted on August 31st, 2011; open and claimed in 303, it is consistent with elaboration hereinafter.For reader's facility, can notice, the theme that shows in Fig. 9 a and 9b and the explanation to theme of setting forth hereinafter form the basis that instant part set forth herein continues the additional subject matter of patent application.
As in Fig. 3 and 5 as an example as shown in, housing 12 can be configured with usually by the battery receiving portions of 16 indications, this battery receiving portion is used for receiving with electric terminal 18a, 18b the electric power that gives pump 10.Battery receiving portion 16 structure or form chamber in the part of housing 12, its size be for admitting part of battery 14, with describe in this article consistent.
As in Fig. 6-8 as an example as shown in, battery 14 can comprise projection 20, it has corresponding electric terminal 22a, 22b, electric terminal is configured to contact electric terminal 18a, the 18b of battery receiving portion 16, in order to insert in the battery receiving portion 16 of housing 12 as shown in Figure 2 and electric power offered pump 10 when rotating to " opening " position by arrow A (Fig. 2) indicated direction at the projection 20 of battery 14, electric terminal 22a, 22b also are configured to not contact electric terminal when battery 14 does not rotate to " opening " position.When battery 14 during at any other rotational position except " opening " position, for example, comprise when it in usually by the battery insertion position of the indication of the reference label I in Fig. 2-3 time, comprise also that when it battery 14 does not rotate to " opening " position during in the off-position.
As in Fig. 6 as an example as shown in, projection 20 also can comprise the cylindrical wall 24 with O type ring 26, O type ring is configured to a frictionally cylindrical inner wall 28 of the battery receiving portion 16 of engaged and sealing ground contact as shown in Fig. 3 and 5, in order to prevent fluid contact electric terminal 18a, 18b (Fig. 3) and corresponding electric terminal 22a, 22b (Fig. 7) when battery 14 is inserted in as shown in Figure 2 battery receiving portion 16, thus running when pump 10 can be in some or all of immersion fluid.The structure of cylindrical wall 24 and O type ring 26 is that cylindrical wall 24 has annular pass or groove, be used for admitting therein and keeping O type ring 26, and such embodiment, wherein O type ring 26 is not in the situation that use annular pass or groove to be arranged on cylindrical wall 24.
As in Fig. 3 and 5 as an example as shown in, battery receiving portion 16 can comprise another inwall 30a, this another inner wall structure has at least one to be formed on wherein axial passage 32a, 32b.As shown in Fig. 6-8, projection 20 can comprise at least one outer wall 34a, 34b, this at least one inwall has at least one projection 36a, 36b, this projection is configured to engage at least one axial passage 32a, 32b, so as when battery 14 to be inserted in as shown in Figure 2 battery receiving portion 16 with the battery guiding and in being directed to Fig. 2-3 by reference label I in indicated the first rotational position.
As in Fig. 5 as an example as shown in, the inwall 30a of battery receiving portion 16 also can be configured with at least one part circumferential passageway 38, this circumferential passageway is formed between inwall 30a and corresponding inwall 30b.At least one projection 36a as shown in Fig. 6-8 also can be configured to engage part circumferential passageway 38 as shown in Figure 5, in order to when the projection 20 of battery 14 is inserted in the battery receiving portion 16 of housing 12 as shown in Figure 2, battery 14 is rotated to the second rotational position from the first rotational position I (Fig. 2-3), for example " open " position, wherein pump is " opening ", perhaps rotate to the 3rd rotational position, off-position for example, wherein pump is " pass ", as shown in Figure 2.
As in Fig. 3 and 5 as an example as shown in, two axial passage 32a, 32b construct, configure, arrange or are formed on the opposite side of battery receiving portion 16.In the embodiment with two projection 36a, 36b (Fig. 6-8), at least part of circumferential passageway 38 can comprise for the second portion circumferential passageway of admitting corresponding projection 36b.The second portion circumferential passageway do not show in Fig. 5, but intelligible being configured for is similar to part circumferential passageway 38 and size is configured to admit projection 36b substantially.Can predict and use for example embodiment of element 36a of a projection, thus the circumferential passageway of a correspondence, and for example element 38, can be formed on to be used for receiving projection in battery receiving portion 16.When operation, in the time of in inserting battery receiving portion 16, projection 36a, the 36b of two correspondences is configured to engage respectively two axial passage 32a, 32b, in battery receiving portion 16, battery 14 is guided and orientation; Projection 36a, the 36b of two correspondences also is configured to engage two part circumferential passageways 38, to rotate and location battery 14 at some other rotational position, other rotational position comprise the second rotational position (namely " opening " position) or the 3rd rotational position (being the off-position), as shown in Fig. 2-3.
As Fig. 3 and 5 and Fig. 6-8 in as an example as shown in, two axial passage 32a, 32b can configured and disposedly have different sizes, two projection 36a, 36b also can configured and disposedly have corresponding different size, thereby battery 14 can only insert in battery receiving portion 16 along a direction, namely larger projection 36a is admitted by the axial passage 32a of large-size, less projection 36b is admitted by the axial passage 32b of reduced size, as shown in Fig. 3 and 5-7.Scope of the present invention is not intended to be limited to axial passage 32a, 32b or projection 36a, 36b relative to each other or mutual any special size and size.
As in Fig. 5 as an example as shown in, at least one part circumferential passageway 38 also can comprise the flexible locking device 40 with first surface 40a and second 40b, this flexible locking device construction is on flexible, hinged part 42.First surface 40a structure at angle, thereby bend downward in opening or slit 44 and be positioned under channel surface corresponding at least one projection 36a and with flexible locking device 40, allowing at least one projection 36a slip over or pass through with convenient battery 14 when a direction A (referring to Fig. 2) rotates in battery receiving portion 16.In case when battery 14 rotated along a direction A (Fig. 2), at least one projection 36a had slipped over and passed through first surface 40a, flexible locking device 40 is configured to be bent upwards and gets back on channel surface.In this position, second 40b is configured to extend in part circumferential passageway 38, thereby when battery 14 in battery receiving portion 16 in opposite direction B (referring to Fig. 2) when rotation prevent at least one projection 36a by or slip over, thereby battery 14 is locked in battery receiving portion 16, thereby battery can not be removed.
As in Fig. 1-3 as an example as shown in, housing 12 also can comprise switch or button 50, it is configured to for example press by the user actuating that this button comes responding to switch, and move down flexible locking device 40, thereby second 40b is positioned under channel surface, in order to allow at least one projection 36a to pass through when B (Fig. 2) rotates in opposite direction in battery receiving portion 16 at battery 14, thereby battery 14 can move to the first rotational position I (Fig. 2), and removes from battery receiving portion 16.Scope of the present invention is not intended to coupled type or the kind between limit switch 50 and flexible locking device 40, and those skilled in the art can be in the situation that do not need too much experiment to implement such connection.Pass through example, such connection can comprise an embodiment, wherein by the inside push switch of user or button 50, thereby flexible locking device 40 is moved down into and is positioned under channel surface and stops in position, until switch or button 50 are pressed discharge flexible locking device 40 and be moved upwards up on channel surface for the second time.Alternatively, such connection can comprise an embodiment, wherein keep pressing by the inside push switch of user or button 50 and by the user, thereby flexible locking device 40 is moved down under channel surface and stop in position, until switch or button 50 discharged by the user, thereby flexible locking device 40 is upwards moved backward on channel surface.
As in Fig. 3 as an example as shown in, battery receiving portion 16 also can be configured with flat wall 60, is furnished with electric terminal 18a, 18b on flat wall.As shown in Fig. 6-8, projection 20 also can be configured with corresponding smooth wall 62, and this flat wall has electric terminal 22a, the 22b of correspondence disposed thereon, is used for contacting with electric terminal 18a, 18b when battery 14 is inserted into battery receiving portion 16 and rotates.Also can predict such embodiment, wherein electric terminal 18a, 18b (Fig. 3) can be arranged on cylindrical inner wall 38, corresponding electric terminal 22a, 22b (Fig. 6-8) can be arranged on cylindrical wall 24, electrically contact thereby form when projection 20 is inserted in the battery receiving portion 16 of housing 12 and suitably rotates to " opening " position.
Also can predict such embodiment, one of them electric terminal can be arranged on flat wall, another electric terminal can be arranged on columned wall, one of them corresponding electric terminal can be arranged on corresponding flat wall, and another corresponding electric terminal can be arranged on corresponding columned wall, thereby formation electrically contacts when projection 20 is inserted in the battery receiving portion 16 of housing 12 and suitably rotates to " opening " position.
As in Fig. 2,4 and 6 as an example as shown in, battery 14 can be configured with cover part 90, this cover part has arrow-shaped element 92, the arrow-shaped element is configured to provide the visible indication of the orientation of battery 14.For example, when battery 14 inserts in battery receiving portion 16, arrow-shaped element 92 will point to reference label I in Fig. 2.When battery 14 rotates to " opening " position in battery receiving portion 16, arrow-shaped element 92 will point to reference label and " open " in Fig. 2; When battery 14 rotates to the off-position in battery receiving portion 16, arrow-shaped element 92 will point to reference label " pass " in Fig. 2.
As in Fig. 1-5 as an example as shown in, housing 12 can be configured to dismountable two-part structure, comprises that being configured with opening 72 treats the bottom 70 of pumping fluid with reception and be configured with top 80 be used to the outlet 82 that the fluid that is pumped is provided.Bottom 70 has tab 74 (Fig. 1) and 76 (Fig. 4), they are configured to be received within the corresponding opening 84 (Fig. 1) and 86 (Fig. 4) on top 80, and by user's for example finger extruding, with 80 dismountings and discharge bottom 70 from top.Bottom 70 also is configured with recess 78a (Fig. 1) and 78b (Fig. 4) to engage for example other fingers of user when dismounting bottom 70 and the top 80.Also can predict such embodiment, wherein pump 10 for example utilizes ultrasonic sealing or assemble welding, and two- part 70,80 of housing 12 are sealed.Housing 12 also can be configured with handle 100 as shown in Fig. 1-4 with Portable belt pump 10.
Be understandable that, pump 10 is configured to comprise in housing 10 inside the pumping equipment (not shown) of some kinds.Pumping equipment is well known in the prior art, and scope of the present invention is not intended to be limited to any special type, kind or its mode of execution, no matter be now known or later in development in the future,
Comprise as an example diaphragm pump.Pumping equipment itself does not form the part on the basis that consists of invention, so it does not show or describes in detail.And, consistent with content disclosed herein, in the spirit that consists of basis of the present invention, those skilled in the art can be with such pumping equipment, for example diaphragm pump applies in housing 12 and does not need excessive experiment, thereby make pump 10 be received in fluid in opening 72 (Fig. 1-4), and provide fluid from port 82 (Fig. 1 and 4).
Fig. 9 a, 9b; The series connection centrifugal pump structure
Fig. 9 a, 9b have shown usually the practical pumps by 200 indications, and this practicality pump forms the basis of that submit to, instant part continuation application patent application serial number 13/222,303 on August 31st, 2011, and its content with hereinafter elaboration is consistent.Consider conformity, identical element has identical reference character in Fig. 1-8 and Fig. 9.Thereby there is no excessive chaotic Fig. 9, is not that each element is provided the reference character consistent with Fig. 1-8 in Fig. 9.
Practical pump comprises two centrifugal pumps 202,204 cascaded structure, and this cascaded structure provides the increase pressure head and has been the overall package part in pump case 12.
Practical pump or pumping system 200 comprise inner " hydraulic pressure " assembly, and this hydraulic package comprises two centrifugal pumps 202,204.The suction side of the first centrifugal pump 202 receives water by lower filter unit or opening 72.The floss hole of the first pump 202 is integrated directly into the suction side of the second centrifugal pump 204.Then, (Fig. 9 a) so that discharging 206 to be provided in the fluid outside that is discharged into the second pump by joint 204b.This hydraulic unit is encapsulated in thermoplastic components or pump case 12 together with rechargeable battery 14 and printed circuit board (PCB) (PCB) control piece.
In Fig. 9, for Ac or other direct current can not easily obtain or the convenient application of using, practical pump 200 is designed to satisfy user's pumping needs.
In Fig. 9 a, practical pump 200 comprises battery component release-push 210, and this release-push can be extruded to allow battery 14 rotations and remove from housing 12.Referring to the switch or the button 50 that show in Fig. 1-3.
Practical pump 200 also comprises pump supporting leg 212a, 212b, 212c and 212d, is used for supporting and firm practical pump 200.
Scope of the present invention
Further, demonstration and embodiment that describe in detail herein is as just providing for example; Scope of the present invention is not intended to limit these parts of being included in herein or special structure, size and/or the design details of element.In other words, those skilled in the art can understand, and can make design to these embodiments and change, thereby the embodiment who obtains will be different from embodiment disclosed herein, but will still fall in overall spirit of the present invention.
Should be understood that, unless be otherwise noted herein, about any feature, characteristic, the replacement scheme of special embodiment's description herein or any other embodiment that modification also can be implemented, use or combination is described herein.In addition, herein accompanying drawing needn't proportionally be drawn.
Although describe and illustrate the present invention with respect to the schematic embodiment of the present invention, other above-mentioned and different increases and delete and can carry out and not break away from the spirit and scope of the present invention at this paper.
Claims (15)
1. practical pump, this practicality pump comprises:
Housing, it is configured with the cascaded structure of integral pump, and is configured with the battery receiving portion, and this battery receiving portion band is useful on the electric terminal of the electric power that receives the cascaded structure that offers integral pump; With
Battery, it is with the projection with corresponding electric terminal, corresponding electric terminal is configured to contact the electric terminal on the battery receiving portion, in order to be inserted in the battery receiving portion of housing and during along a direction rotation to " opening " position at the projection of battery, electric power is provided to the cascaded structure of integral pump, and corresponding electric terminal also is configured to not contact electric terminal when battery does not rotate to " opening " position.
2. practical pump according to claim 1, wherein, projection is with the cylindrical wall with O type ring, O type ring is configured to the frictionally inwall of engaged and sealing contact battery receiving portion, in order to prevent fluid contact electric terminal and corresponding electric terminal in the time of in battery is inserted into the battery receiving portion, thus the cascaded structure of integral pump can be in part and all immerse fluids in the time running.
3. practical pump according to claim 1, wherein,
The battery receiving portion has inwall, and inwall is configured to therein with at least one axial passage; With
Projection is with the outer wall with at least one projection, and at least one projection is configured to engage described at least one axial passage, in order to when battery is inserted in the battery receiving portion, battery is guided and be directed to the first rotational position.
4. practical pump according to claim 3, wherein,
The inner wall structure of battery receiving portion has at least one part circumferential passageway; With
Described at least one projection is configured to engage at least one part circumferential passageway, in order to when the projection of battery is inserted in the battery receiving portion of housing, battery is rotated to the second rotational position or the 3rd rotational position from the first rotational position, the second rotational position comprises " opening " position, wherein the cascaded structure of integral pump " is opened ", the 3rd rotational position comprises the off-position, wherein the cascaded structure of integral pump " pass ".
5. practical pump according to claim 4, wherein,
Described at least one axial passage comprises two axial passages on the opposite side that is configured in the battery receiving portion, and described at least part of circumferential passageway comprises two part circumferential passageways; With
The outer wall of projection comprises two projections, two projections are configured to engage respectively two axial passages, in order to when battery is inserted in the battery receiving portion, battery is guided and orientation, and two projections engage two part circumferential passageways, in order to battery is set in the second rotational position or the 3rd rotational position.
6. practical pump according to claim 5, wherein, two axial passages are configured and disposed different size, and two projections are configured and disposed that corresponding different sizes are arranged, thus battery can only be inserted in the battery receiving portion along an orientation.
7. practical pump according to claim 3, wherein,
At least one part circumferential passageway has the flexible locking device, and this flexible locking device has first surface and second, and this flexible locking device construction is on the flexible, hinged part;
First surface is along an angle configuration, so that with described at least one projection response, and the flexible locking device is bended downward in an opening or slit and is positioned under channel surface, thereby allow at least one projection slip over or pass through during along a direction rotation in the battery receiving portion when battery;
In case the flexible locking device construction slips at least one projection or is bent upwards during by first surface and gets back on channel surface; With
Second surface construction is for extending to the part circumferential passageway at channel surface, thereby prevent when battery rotates in the battery receiving portion in opposite direction at least one projection by or slip over, thereby battery lock is fixed in the battery receiving portion, battery can not be removed.
8. practical pump according to claim 7, wherein, housing has a switch, this switch structure becomes the actuating of responding to switch and the flexible locking device is moved down in opening or slit and is positioned under channel surface, when rotating, described opposite direction allow described at least one projection to pass through with convenient battery in the battery receiving portion, thereby battery can move to the first rotational position, and removes from the battery receiving portion.
9. practical pump according to claim 1, wherein,
The battery receiving portion is configured with flat wall, and flat wall has electric terminal disposed thereon; With
Projection is configured with corresponding flat wall, and this corresponding flat wall has the electric terminal of correspondence disposed thereon, in order to contact with described electric terminal when battery is inserted in the battery receiving portion and rotates.
10. practical pump according to claim 1, wherein, housing has dismountable two-part structure, and this two-part structure comprises that being configured with opening is pumped the bottom of fluid with reception and is configured with top be used to the outlet that the fluid that is pumped is provided.
11. practical pump according to claim 1, wherein, battery is rechargeable.
12. require 1 described practical pump according to power, wherein, battery has one and covers the position, this covering position has the arrow-shaped element, and this arrow-shaped element is configured to provide the visible indication of the orientation of battery.
13. practical pump according to claim 1, wherein, the cascaded structure of integral pump comprises the first centrifugal pump and the second centrifugal pump.
14. practical pump according to claim 13, wherein,
The suction side of the first centrifugal pump is configured to admit the fluid by the lower filter unit; With
The floss hole of the first centrifugal pump is configured to be integrated directly in the suction side of correspondence of the second centrifugal pump, thereby fluid is discharged into the outside of the second centrifugal pump by joint.
15. practical pump according to claim 14, wherein, practical pump comprises rechargeable battery and printed circuit board (PCB) (PCB) control piece, and rechargeable battery and printed circuit board (PCB) control piece are encapsulated in thermoplastic components inside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/300,174 US8894389B2 (en) | 2011-08-31 | 2011-11-18 | Rechargeable battery powered utility pump with series centrifugal pump configuration |
| US13/300,174 | 2011-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103133357A true CN103133357A (en) | 2013-06-05 |
| CN103133357B CN103133357B (en) | 2016-12-28 |
Family
ID=47598570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210598999.5A Active CN103133357B (en) | 2011-11-18 | 2012-11-19 | There is the practical pump being used as power with rechargeable battery of series connection centrifugal pump structure |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2594801B1 (en) |
| CN (1) | CN103133357B (en) |
| AU (1) | AU2012254972B8 (en) |
| CA (1) | CA2795964C (en) |
| DK (1) | DK2594801T3 (en) |
| MX (1) | MX2012013390A (en) |
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| CN111173753A (en) * | 2019-12-28 | 2020-05-19 | 中山市海宝电器有限公司 | Novel wireless submersible pump that charges |
| CN112833040A (en) * | 2021-03-18 | 2021-05-25 | 王智瀚 | Split electric fan |
| CN113167256A (en) * | 2018-11-14 | 2021-07-23 | 胡斯华纳有限公司 | Fluid pump |
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| NL1043675B1 (en) * | 2020-06-02 | 2022-01-19 | Johannes Theodorus Christiaens Antonius | AUTONOMOUS ELECTRIC-HYDRAULIC POWER SOURCE |
| CN215333467U (en) * | 2021-03-19 | 2021-12-28 | 青岛阜康机电有限公司 | Household submersible pump |
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- 2012-11-16 DK DK12193034.1T patent/DK2594801T3/en active
- 2012-11-16 EP EP12193034.1A patent/EP2594801B1/en active Active
- 2012-11-16 CA CA2795964A patent/CA2795964C/en active Active
- 2012-11-19 CN CN201210598999.5A patent/CN103133357B/en active Active
- 2012-11-19 AU AU2012254972A patent/AU2012254972B8/en active Active
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785179A (en) * | 2015-11-19 | 2017-05-31 | 哈尔滨智明科技有限公司 | A kind of method that liquid using in the middle of flexible insulated hose carries out temperature adjustment to battery |
| CN107387428A (en) * | 2017-08-31 | 2017-11-24 | 利欧集团浙江泵业有限公司 | Immersible pump |
| CN107387428B (en) * | 2017-08-31 | 2024-02-13 | 利欧集团浙江泵业有限公司 | submersible pump |
| CN110173435A (en) * | 2018-02-21 | 2019-08-27 | 格兰富控股联合股份公司 | Pump assembly |
| CN113167256A (en) * | 2018-11-14 | 2021-07-23 | 胡斯华纳有限公司 | Fluid pump |
| CN111173753A (en) * | 2019-12-28 | 2020-05-19 | 中山市海宝电器有限公司 | Novel wireless submersible pump that charges |
| CN112833040A (en) * | 2021-03-18 | 2021-05-25 | 王智瀚 | Split electric fan |
| CN112833040B (en) * | 2021-03-18 | 2022-08-02 | 王智瀚 | Split electric fan |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2012254972B2 (en) | 2015-07-02 |
| CN103133357B (en) | 2016-12-28 |
| CA2795964C (en) | 2017-04-11 |
| EP2594801B1 (en) | 2017-10-11 |
| CA2795964A1 (en) | 2013-05-18 |
| MX2012013390A (en) | 2013-06-04 |
| AU2012254972A8 (en) | 2015-10-29 |
| AU2012254972B8 (en) | 2015-10-29 |
| DK2594801T3 (en) | 2017-11-27 |
| EP2594801A3 (en) | 2014-04-30 |
| EP2594801A2 (en) | 2013-05-22 |
| AU2012254972A1 (en) | 2013-06-06 |
| NZ603709A (en) | 2014-05-30 |
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