CN111927786A - Charging type pump - Google Patents
Charging type pump Download PDFInfo
- Publication number
- CN111927786A CN111927786A CN202010504809.3A CN202010504809A CN111927786A CN 111927786 A CN111927786 A CN 111927786A CN 202010504809 A CN202010504809 A CN 202010504809A CN 111927786 A CN111927786 A CN 111927786A
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- CN
- China
- Prior art keywords
- pump
- power supply
- shell
- cavity
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- -1 polyoxymethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
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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
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of pumps, and particularly relates to a rechargeable pump which comprises a shell, wherein a motor assembly and a pump head are arranged in the shell, a cavity for placing a charging mechanism is also formed in the shell, and the cavity is internally provided with the charging mechanism for supplying power to the motor assembly; the pump head is connected with motor element, motor element and the mechanism electricity that charges are connected. The charging mechanism comprises a rechargeable battery, a control circuit and a charging connector; the control circuit is provided with a power supply inlet, a power supply outlet, a relay, a display screen, a voltage setting button and a control chip. The electric quantity required by the work of the motor assembly can be provided by the rechargeable battery under the condition of no direct power supply, the electric-energy-saving device is convenient to use under the condition of no direct power supply such as the field, and the charging mechanism, the motor assembly and the pump head are all arranged in the shell, so that the whole device is more convenient to carry and use.
Description
Technical Field
The invention belongs to the technical field of pumps, and particularly relates to a rechargeable pump.
Background
The pump is a machine for conveying liquid or pressurizing liquid, and is mainly used for conveying liquid such as water, oil, acid-base liquid, liquid metal and the like. The traditional pump body is usually supplied with power through a direct power supply, and the pump body cannot be used in places which are not electrified, such as the field, away from residential areas and the like, so that the pump body which can be used for emergency and is provided with the power supply is urgently needed under the condition that no direct power supply exists.
The impeller of a conventional pump includes a central ferrous hub, and hard, wear-resistant blades, typically of ABS plastic or polyoxymethylene resin. The impeller of a common water pump comprises a central plastic hub which is not easy to rust and a plastic blade mounted on the hub. Because of different height requirements on the impeller, the traditional oil well pump and water pump can not be used together, and the application range is too single.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides the rechargeable pump which is compact in structure and convenient to use and can pump oil and water.
The purpose of the invention is solved by the following technical scheme:
a rechargeable water pump which is characterized in that: the electric pump comprises a shell, wherein a motor assembly and a pump head are arranged in the shell, a cavity for placing a charging mechanism is further formed in the shell, and the cavity is internally provided with the charging mechanism for supplying power to the motor assembly; the pump head is connected with motor element, motor element and the mechanism electricity that charges are connected.
Based on above-mentioned structure, be provided with the mechanism of charging in the casing, under the condition that does not have direct power, can provide the required electric quantity of motor element work, be convenient for use under the condition of no direct power such as field. Charging mechanism, motor element and pump head all set up in the casing, and whole device carries and uses more conveniently.
Preferably, the charging mechanism comprises a rechargeable battery, a control circuit and a charging connector; the charging connector is connected with a rechargeable battery, and the rechargeable battery is connected with the control circuit.
Preferably, the control circuit is provided with a power supply inlet, a power supply outlet, a relay, a display screen, a voltage setting button and a control chip; and the power supply access port, the relay, the display screen and the voltage setting button are all connected with the control chip.
Preferably, the shell comprises a front cavity, a middle cavity and a rear cavity, wherein a front end cover is arranged on the front end cover of the shell, and a rear end cover is arranged on the rear end cover of the shell; the charging mechanism is positioned in the front cavity, the motor assembly is positioned in the middle cavity, and the pump head is positioned in the rear cavity; the outer side wall of the front cavity is provided with a charging hole, and the charging connector is positioned in the charging hole; a display screen window is formed in the outer side wall of the front cavity, and the display screen is located in the display screen window.
Preferably, a stator cover is arranged in the pump head, a pump shaft penetrates through the stator cover, the pump shaft extends into the pump head and is provided with an impeller, the impeller comprises a hub and a plurality of blades which are uniformly distributed along the circumference of the hub, the blades are flexible blades and are integrally formed with the hub, the outer end parts of the blades, far away from the center of the hub, are cylindrical, and the outer end parts of the blades are in sealing contact with the inner wall of the stator cover.
Preferably, the impeller of the present invention is made of fluororubber.
Preferably, the impeller is made of butadiene-acrylonitrile rubber.
Preferably, the invention further comprises a direct power supply access mechanism, which comprises a direct power supply access port and a transformer, wherein the direct power supply access port is connected with the control circuit through the transformer.
Preferably, the top of the shell is provided with a handle.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
1. be provided with the mechanism of charging in the casing, under the condition that does not have direct power, can provide the required electric quantity of motor element work, be convenient for use under the condition that does not have direct power such as field, charging mechanism, motor element and pump head all set up in the casing, and whole device carries and uses more conveniently.
2. The impeller is made of fluororubber or nitrile rubber, is not easy to rust and wear, and has excellent oil resistance and physical and mechanical properties, so that the impeller can be used for pumping water and oil.
3. The self-priming capacity is strong, the trafficability characteristic is good, and even if impurities enter the pump, the impeller is not easy to be blocked. The outer end part of each blade is designed in a circular arc shape, so that the contact area between each blade and the stator cover is increased, and the sealing performance is obviously improved.
4. Under the condition of being convenient for directly use the power supply, the direct power supply can also be used for supplying power, the voltage is adjusted to be rated practical voltage of the device through the transformer, the practical times of the rechargeable battery are reduced, and the service life of the rechargeable battery can be prolonged.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of the explosive structure of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
FIG. 4 is a schematic diagram of a control circuit according to the present invention.
Fig. 5 is a schematic view of the impeller structure of the present invention.
In the figure: the electric energy meter comprises a shell 1, a motor assembly 2, a pump head 3, a charging mechanism 4, a rechargeable battery 5, a control circuit 6, a charging connector 7, a power supply inlet 8, a power supply outlet 9, a relay 10, a display screen 11, a voltage setting button 12, a control chip 13, a front cavity 14, a middle cavity 15, a rear cavity 16, a front end cover 17, a rear end cover 18, a charging hole 19, a display screen window 20, a stator cover 21, a pump shaft 22, an impeller 23, a hub 24, a blade 25, a direct-current power supply inlet 26, a transformer 27 and a handle 28.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-3, a rechargeable water pump is characterized in that: the electric pump comprises a shell 1, wherein a motor component 2 and a pump head 3 are arranged in the shell 1, a cavity for placing a charging mechanism 4 is further formed in the shell 1, and the cavity is internally provided with the charging mechanism 4 for supplying power to the motor component 2; the pump head 3 is connected with the motor component 2, and the motor component 2 is electrically connected with the charging mechanism.
Based on the structure, the charging mechanism 4 is arranged in the shell 1, so that the electric quantity required by the work of the motor component 2 can be supplied under the condition without a direct power supply, and the use under the condition without the direct power supply such as the field is convenient. The charging mechanism 4, the motor component 2 and the pump head 3 are all arranged in the shell 1, and the whole device is more convenient to carry and use.
As shown in fig. 4, the charging mechanism 4 includes a rechargeable battery 5, a control circuit 6, and a charging connector 7. The charging connector 7 is connected with the rechargeable battery 5, and the rechargeable battery 5 is connected with the control circuit 6. The control circuit 6 is provided with a power supply inlet 8, a power supply outlet 9, a relay 10, a display screen 11, a voltage setting button 12 and a control chip 13; and the power supply inlet 8, the power supply outlet 9, the relay 10, the display screen 11 and the voltage setting button 12 are all connected with a control chip 13.
In the use process of the device, the rechargeable battery 5 is charged through the charging connector 7, the display screen 11 can display the charging electric quantity, and the charging is stopped after the rechargeable battery is fully charged. Voltage when setting up the use through voltage setting button 12, control chip 13 will protect the battery, and when supply voltage was too low, control chip 13 will carry out the power-off protection, and it is too low to avoid voltage, and motor element 2 does not operate and rechargeable battery 5 continues to supply power, all can bring the damage to rechargeable battery 5 and motor element 2.
As shown in fig. 2 and 3, the housing 1 includes a front cavity 14, a middle cavity 15, and a rear cavity 16, a front end cover 17 is disposed on a front end cover of the housing 1, and a rear end cover 18 is disposed on a rear end cover of the housing 1; the charging mechanism 4 is positioned in the front cavity 14, the motor assembly 2 is positioned in the middle cavity 15, and the pump head 3 is positioned in the rear cavity 16; a charging hole 19 is formed in the outer side wall of the front cavity 14, and the charging connector 7 is located in the charging hole 19; a display screen window 20 is formed in the outer side wall of the front cavity 14, and the display screen 11 is located in the display screen window 20. The top of the housing 1 is provided with a handle 28.
Be equipped with stator cover 21 in the pump head 3, it has pump shaft 22 to run through in the stator cover 21, pump shaft 22 stretches into in the pump head 3 and is equipped with impeller 23, as shown in fig. 5, impeller 23 includes wheel hub 24 and a plurality of blades 25 along wheel hub 24 circumference equipartition, blade 25 adopt flexible blade and with wheel hub 24 between integrated into one piece, the outer tip that wheel hub 24 center was kept away from to blade 25 is cylindricly, sealing contact between the outer tip of blade 25 and the stator cover 21 inner wall, its self-priming capability is strong, and trafficability characteristic is good, even there is impurity to enter into the pump, also is difficult for blocking impeller 23. The outer end of the blade 25 is designed into a circular arc shape, so that the contact area between the blade and the stator cover 21 is increased, and the sealing performance is obviously improved.
The impeller 23 is made of fluororubber or nitrile rubber, is not easy to rust and wear, and has excellent oil resistance and physical and mechanical properties, so that the impeller can be used for pumping water and oil.
The invention also comprises a direct power supply access mechanism which comprises a direct power supply access 26 and a transformer 27, wherein the direct power supply access 26 is connected with the control circuit 6 through the transformer 27. Under the condition of being convenient for directly use the power supply, the direct power supply can also be used for supplying power, the voltage is adjusted to the rated practical voltage of the device through the transformer 27, the practical times of the rechargeable battery are reduced, and the service life of the rechargeable battery can be prolonged.
This equipment can supply power through direct power supply, also can supply power through rechargeable battery 5 to in integrating rechargeable battery 5, motor element 6 and pump head 7 a casing 1, portable and use, impeller 23 in the pump head 3 is for stand wear and tear and be difficult for rusty flexible blade 25, can be used for the oil pumping also can be used to draw water, and application scope is wider.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. A rechargeable pump, comprising: the electric pump comprises a shell, wherein a motor assembly and a pump head are arranged in the shell, a cavity for placing a charging mechanism is further formed in the shell, and the cavity is internally provided with the charging mechanism for supplying power to the motor assembly; the pump head is connected with motor element, motor element and the mechanism electricity that charges are connected.
2. The charge-type pump of claim 1, wherein: the charging mechanism comprises a rechargeable battery, a control circuit and a charging connector; the charging connector is connected with a rechargeable battery, and the rechargeable battery is connected with the control circuit.
3. The charge-type pump of claim 2, wherein: the control circuit is provided with a power supply inlet, a power supply outlet, a relay, a display screen, a voltage setting button and a control chip; and the power supply access port, the relay, the display screen and the voltage setting button are all connected with the control chip.
4. The charge-type pump of claim 3, wherein: the shell comprises a front cavity, a middle cavity and a rear cavity, wherein a front end cover is arranged on the front end cover of the shell, and a rear end cover is arranged on the rear end cover of the shell; the charging mechanism is positioned in the front cavity, the motor assembly is positioned in the middle cavity, and the pump head is positioned in the rear cavity; the outer side wall of the front cavity is provided with a charging hole, and the charging connector is positioned in the charging hole; a display screen window is formed in the outer side wall of the front cavity, and the display screen is located in the display screen window.
5. The charge-type pump according to claim 3 or 4, wherein: be equipped with the stator cover in the pump head, it has the pump shaft to run through in the stator cover, the pump shaft stretches into in the pump head and is equipped with the impeller, the impeller includes wheel hub and a plurality of blades along wheel hub circumference equipartition, the blade adopt flexible blade and with wheel hub between integrated into one piece, the outer tip that the wheel hub center was kept away from to the blade is cylindricly, sealing contact between outer tip of blade and the stator cover inner wall.
6. The charge-type pump of claim 5, wherein: the impeller is made of fluororubber.
7. The charge-type pump of claim 5, wherein: the impeller is made of butadiene-acrylonitrile rubber.
8. The charge-type pump of claim 2, 3 or 4, wherein: the direct power supply access mechanism comprises a direct power supply access port and a transformer, and the direct power supply access port is connected with the control circuit through the transformer.
9. The charge-type pump according to claim 1, 2, 3 or 4, wherein: the top of the shell is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010504809.3A CN111927786A (en) | 2020-06-05 | 2020-06-05 | Charging type pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010504809.3A CN111927786A (en) | 2020-06-05 | 2020-06-05 | Charging type pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927786A true CN111927786A (en) | 2020-11-13 |
Family
ID=73317863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010504809.3A Pending CN111927786A (en) | 2020-06-05 | 2020-06-05 | Charging type pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927786A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581313A (en) * | 2009-06-16 | 2009-11-18 | 上海广为电器工具有限公司 | Portable wireless water pump |
| CN206582126U (en) * | 2016-01-15 | 2017-10-24 | 米沃奇电动工具公司 | Delivery pump |
| CN206770231U (en) * | 2017-04-22 | 2017-12-19 | 深圳市陆陆通科技有限公司 | A kind of outdoor water pump easy to use |
| CN109209901A (en) * | 2018-11-28 | 2019-01-15 | 兴化市中兴电器制造有限公司 | A kind of drill bit pump |
| CN208918857U (en) * | 2018-09-27 | 2019-05-31 | 宁波艾博力特机械有限公司 | A kind of Multifunctional rechargeable water pump |
| CN212536088U (en) * | 2020-06-05 | 2021-02-12 | 温岭市博龙机电有限公司 | Charging type pump |
-
2020
- 2020-06-05 CN CN202010504809.3A patent/CN111927786A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581313A (en) * | 2009-06-16 | 2009-11-18 | 上海广为电器工具有限公司 | Portable wireless water pump |
| CN206582126U (en) * | 2016-01-15 | 2017-10-24 | 米沃奇电动工具公司 | Delivery pump |
| CN206770231U (en) * | 2017-04-22 | 2017-12-19 | 深圳市陆陆通科技有限公司 | A kind of outdoor water pump easy to use |
| CN208918857U (en) * | 2018-09-27 | 2019-05-31 | 宁波艾博力特机械有限公司 | A kind of Multifunctional rechargeable water pump |
| CN109209901A (en) * | 2018-11-28 | 2019-01-15 | 兴化市中兴电器制造有限公司 | A kind of drill bit pump |
| CN212536088U (en) * | 2020-06-05 | 2021-02-12 | 温岭市博龙机电有限公司 | Charging type pump |
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