CN205101207U - Water pump of flow measurement and control can carry out - Google Patents
Water pump of flow measurement and control can carry out Download PDFInfo
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- CN205101207U CN205101207U CN201520848618.3U CN201520848618U CN205101207U CN 205101207 U CN205101207 U CN 205101207U CN 201520848618 U CN201520848618 U CN 201520848618U CN 205101207 U CN205101207 U CN 205101207U
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- water pump
- trigger
- sensor
- eccentric wheel
- control
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Abstract
The utility model provides a water pump of flow measurement and control can carry out, it includes: a motor, it has an axis of rotation, an eccentric wheel, set up in the axis of rotation, with the axis of rotation synchronous revolution, be provided with the trigger in the eccentric wheel, a sensor, set up in the side of trigger, the sensor is used for responding to the position change of trigger to it gives a circuit board to produce signal transmission, a water pump, set up in one side of motor, the water pump has a transmission swing arm, the transmission swing arm is connected the eccentric wheel, the eccentric wheel drives transmission swing arm campaign, rubber bag among the driven water pump tensile with the shrink, rotation and the producing signals of trigger position are sensed to the sensor, and then confirm the axis of rotation pivoted number of turns, through the corresponding relation of the axis of rotation pivoted number of turns with flow output, and then realize the accurate measurement and control to the flow, design simple and practical need not the pipeline of complicacy, also greatly reduced the cost and the design space of product.
Description
Technical field
The utility model relates to a kind of water pump carrying out flow measurement and control.
Background technique
Current micro pump is widely used in the household appliances such as drinking machine, coffee machine field, and it is low that it has voltage, safety, and the life-span is long, by advantages such as grid voltage fluctuation influence are little, the output flow that its each circle rotates is stablized, and commercially obtains great accreditation.Can market can not be carried out separately comparatively exact flow rate and measures and control by existing micro pump, other measurement facility or instrument (such as multistage position sensing must be aided with, flowmeter etc.) just can carry out different flow monitorings and control, mainly take the following two kinds mode at present: (1) water pump is aided with multistage position sensing, the metal bar utilizing water to contact diverse location produces signal to carry out fixing quantity, cost of parts is lower, but flow set is inconvenient, by the impact of conductive ion concentration in water, easy generation erroneous judgement, such as purified water, cannot may control the water yield less than signal because of detection, (2) water pump is aided with flowmeter and carries out flow monitoring and control, and cost of parts is higher, though flow set can be arranged arbitrarily, liquid line is more complicated, and spatial structure expands, and occurs that abnormal factor increases, is subject to the impact of incrustation scale.
Therefore, for the problems referred to above, a kind of water pump carrying out flow measurement and control of necessary design.
Model utility content
The purpose of this utility model is the defect overcoming prior art, provides a kind of water pump carrying out flow measurement and control, and it has highi degree of accuracy, practical characteristic.
The utility model is achieved in that a kind of water pump carrying out flow measurement and control, and it comprises:
One motor, it has a rotatingshaft;
One eccentric wheel, is arranged at described rotatingshaft, is provided with trigger in described eccentric wheel;
One sensor, is arranged at the side of described trigger, and the Signal transmissions that receives in order to receive the signal of described trigger, and is given a circuit board by described sensor;
One water pump, is arranged at the side of described motor, and described water pump has a transmission swing arm, and described transmission swing arm connects described eccentric wheel, and described eccentric wheel drives transmission swing arm motion, drives the rubber bag tank draw and shrink in water pump.
Further, described water pump also comprises a hollow casing, and described hollow casing is positioned at the left side of described motor, installs a fixing frame in described hollow casing, and described sensor is installed in described fixing frame.
Further, described rotatingshaft extends left and is deep in described hollow casing, and described trigger is arranged in described hollow casing.
Further, described rotatingshaft extends to the right and protrudes the right side of described motor, and described trigger is positioned at the right side of described motor.
Further, the right side of described motor arranges a circuit board, and described sensor setting is in described circuit board.
Further, described sensor is any one in photoelectric sensor, Hall transducer, magneto-dependent sensor.
Further, described eccentric relative both sides arrange a groove respectively, and described trigger is installed in described groove.
The utility model eccentric wheel is arranged at described rotatingshaft, is provided with trigger in described eccentric wheel; One sensor, is arranged at the side of described trigger, and the Signal transmissions that receives in order to receive the signal of described trigger, and is given a circuit board by described sensor; One water pump, is arranged at the side of described motor, and described water pump has a transmission swing arm, and described transmission swing arm connects described eccentric wheel, and described eccentric wheel drives transmission swing arm motion, drives the rubber bag tank draw and shrink in water pump.Described eccentric wheel drives transmission swing arm motion, drives the rubber bag tank draw and shrink in water pump; Simultaneously, sensor produces signal because of the rotation of toggle position, and then determine the number of turns that rotatingshaft rotates, the corresponding relation that the number of turns of being rotated by rotatingshaft and flow are exported, and then realization is to the accurate measurement of flow and control, simplicity of design is practical, without the need to the pipeline of complexity, also greatly reduces the cost of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The three-dimensional combination figure that Fig. 1 provides for the utility model embodiment;
The three-dimensional exploded view that Fig. 2 provides for the utility model embodiment;
The partial perspective view that Fig. 3 provides for the utility model embodiment;
The sectional view that Fig. 4 provides for the utility model embodiment;
The stereogram of another embodiment that Fig. 5 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1-5, the utility model embodiment provides a kind of water pump carrying out flow measurement and control, and it comprises: motor 1, eccentric wheel 2, trigger 3, sensor 4, water pump 5.
One motor 1, it has a rotatingshaft 11.
One eccentric wheel 2, is arranged at described rotatingshaft 11, is provided with trigger 3 in described eccentric wheel 2.
One sensor 4 (receiver), is arranged at the side of described trigger 3, and the Signal transmissions that receives in order to receive the signal of described trigger 3, and is given a circuit board by described sensor 4.
One water pump 5, is arranged at the side of described motor 1, and described water pump 5 has a transmission swing arm 53, described transmission swing arm 53 connecting eccentric wheel 2, and described eccentric wheel 2 drives transmission swing arm 53 to move, and drives the rubber bag tank draw and shrink in water pump.
The water pump of the flow measurement carried out in the design and control has two kinds of mode of executions, is introduced respectively below to these two kinds of mode of executions.
The first mode of execution: described water pump 5 also comprises a hollow casing 51, described hollow casing 51 is positioned at the left side of described motor 1, a fixing frame 52 is installed in described hollow casing 51, described sensor 4 is installed in described fixing frame 52, described rotatingshaft 11 extends left and is deep in described hollow casing 51, and described trigger 3 is arranged in described hollow casing 51.
The first mode of execution: the same with the basic principle of the first, just described trigger 3 is arranged at the right side of motor 1, described sensor 4 is also positioned at the right side of described motor 1 simultaneously, particularly, described rotatingshaft 11 extends to the right and protrudes the right side of described motor 1, described trigger 3 is positioned at the right side of described motor 1, and the right side of described motor 1 arranges a circuit board, and described sensor 4 is arranged at described circuit board.
The relative both sides of described eccentric wheel 2 arrange a groove respectively, described trigger 3 is installed in described groove, described trigger 3 is any one in magnet, retroreflective sheet, shielding plate, and described sensor is any one in photoelectric sensor, Hall transducer, magneto-dependent sensor.
During use, motor 1 drives described rotatingshaft 11 to rotate, described rotatingshaft 11 drives described eccentric wheel 2 to rotate, and (eccentric wheel 2 is installed on rotatingshaft 11, be synchronized with the movement with rotatingshaft 11), when the trigger 3 on described eccentric wheel 2 rotates through sensor 4 time, described sensor 4 senses the change in location of trigger 3 and produces signal, this signal is passed to circuit board simultaneously, circuit board is then according to the signal of sensor and the number of turns relation of rotatingshaft, calculate and record the number of turns that rotatingshaft 11 rotates, the number of turns that rotatingshaft 11 rotates i.e. the number of turns that described eccentric wheel 2 rotates, and state transmission swing arm 53 and connect described eccentric wheel 2, described eccentric wheel 2 drives transmission swing arm 53 to move, drive the rubber bag tank draw and shrink in water pump 5.There is corresponding relation in the output of the number of turns that rotatingshaft 11 rotates and flow, measured and demand by the number of turns of rotating rotatingshaft 11, and then realization is to the accurate measurement of flow and control, simplicity of design is practical, without the need to the pipeline of complexity, also greatly reduce the cost of product.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. can carry out a water pump for flow measurement and control, it is characterized in that, comprising:
One motor, it has a rotatingshaft;
One eccentric wheel, is arranged at described rotatingshaft, is provided with trigger in described eccentric wheel;
One sensor, is arranged at the side of described trigger, and the Signal transmissions that receives in order to receive the signal of described trigger, and is given a circuit board by described sensor;
One water pump, is arranged at the side of described motor, and described water pump has a transmission swing arm, and described transmission swing arm connects described eccentric wheel, and described eccentric wheel drives transmission swing arm motion, drives the rubber bag tank draw and shrink in water pump.
2. a kind of water pump carrying out flow measurement and control as claimed in claim 1, it is characterized in that: described water pump also comprises a hollow casing, described hollow casing is positioned at the left side of described motor, installs a fixing frame in described hollow casing, and described sensor is installed in described fixing frame.
3. a kind of water pump carrying out flow measurement and control according to claim 2, is characterized in that: described rotatingshaft extends left and is deep in described hollow casing, and described trigger is arranged in described hollow casing.
4. a kind of water pump carrying out flow measurement and control as claimed in claim 1, is characterized in that: described rotatingshaft extends to the right and protrudes the right side of described motor, and described trigger is positioned at the right side of described motor.
5. a kind of water pump carrying out flow measurement and control as claimed in claim 4, is characterized in that: the right side of described motor arranges a circuit board, and described sensor setting is in described circuit board.
6. a kind of water pump carrying out flow measurement and control as claimed in claim 1, is characterized in that: described sensor is any one in photoelectric sensor, Hall transducer, magneto-dependent sensor.
7. a kind of water pump carrying out flow measurement and control as claimed in claim 1, is characterized in that: described eccentric relative both sides arrange a groove respectively, and described trigger is installed in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848618.3U CN205101207U (en) | 2015-10-29 | 2015-10-29 | Water pump of flow measurement and control can carry out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848618.3U CN205101207U (en) | 2015-10-29 | 2015-10-29 | Water pump of flow measurement and control can carry out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101207U true CN205101207U (en) | 2016-03-23 |
Family
ID=55516989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848618.3U Expired - Fee Related CN205101207U (en) | 2015-10-29 | 2015-10-29 | Water pump of flow measurement and control can carry out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412746A (en) * | 2018-05-14 | 2018-08-17 | 深圳市时光电子有限公司 | It is precisely controlled diaphragm pump and diaphragm apparatus for controlling pump |
-
2015
- 2015-10-29 CN CN201520848618.3U patent/CN205101207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412746A (en) * | 2018-05-14 | 2018-08-17 | 深圳市时光电子有限公司 | It is precisely controlled diaphragm pump and diaphragm apparatus for controlling pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20181029 |