CN206129576U - Adopt water pump of double contact switch meter digital circuit machine revolution - Google Patents
Adopt water pump of double contact switch meter digital circuit machine revolution Download PDFInfo
- Publication number
- CN206129576U CN206129576U CN201621052522.7U CN201621052522U CN206129576U CN 206129576 U CN206129576 U CN 206129576U CN 201621052522 U CN201621052522 U CN 201621052522U CN 206129576 U CN206129576 U CN 206129576U
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- China
- Prior art keywords
- motor
- water pump
- connecting sheet
- pump
- drive shaft
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- Expired - Fee Related
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- Rotary Pumps (AREA)
Abstract
The utility model discloses an adopt water pump of double contact switch meter digital circuit machine revolution, which comprises a pump body, including a motor, an end cap, a controller, and a cover plate, the switch seat that has two electric contacts, electrically connecting sheet and output circuit board, the motor is installed outward to the pump body, the motor has and stretches into the drive shaft that is used for driven water pump work in the pump body, switch seat and the installation of motor relatively fixed, the drive shaft of motor or with the synchronous pivoted of drive shaft rotate go up eccentric mounting have with the electrically connecting sheet of last two electric contacts cooperation use of switch seat, thereby electrically connecting sheet puts through two electric contacts and produces the signal of telecommunication when two electric contacts, the output circuit board of connecting with switch seat electricity is installed to the water pump outer wall, the output circuit board outwards is used for, and the transmission produces the signal of telecommunication. The utility model discloses simple structure can be with water pump motor's revolution output to do benefit to pump capacity's accurate control.
Description
Technical field
This utility model is related to pump technology field, and more particularly to a kind of employing double contact switch counts the water of motor rotations
Pump.
Background technology
Generally by motor as power, the water pump of diaphragm type is to provide circular motion by motor to water pump, then by machine
Tool device makes the barrier film inside water pump（Iris-diaphragm has a lot, the higher squash type water pocket of such as degree of accuracy）Do reciprocating fortune
It is dynamic, so as to compressing, stretch the air in pump chamber, under the effect of Inlet and outlet water valve seat internal check valve piece, in outlet or water inlet and
Pressure differential is produced between external atmosphere pressure, in the presence of pressure differential, hydraulic pressure is entered into water inlet, then is discharged from outlet.This water
Pump is well used in occasions such as small household appliances, medical apparatus and instruments.The flow of water pump is difficult to be precisely controlled at present, causes flow
The precision of regulation is difficult to control to, wherein have a key point to be not carry out accurate tally control to the revolution of motor, only
It is to rotate simply by peripheral control unit controlled motor, the number of turns of motor actual rotation is not fed back.
Double contact switch is made up of the switch base with two electric contacts and moveable electric connecting sheet, and electric connecting sheet is same
When two electric contacts of contact when, the conducting of two electric contacts, closing of circuit produce electric current；When electric connecting sheet leaves two electric contacts,
Two electric contacts disconnect, open circuit no current.
The characteristics of having conducting and disconnect due to double contact switch, can produce the signal of telecommunication, therefore the present inventor in conducting
The water pump that a kind of employing double contact switch counts motor rotations is developed, the problems referred to above are effectively solved, thus this case produces.
Utility model content
A kind of employing double contact switch that this utility model is provided counts the water pump of motor rotations, and simple structure can be by water
The revolution output of pump motor, is beneficial to being precisely controlled for pump capacity.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of employing double contact switch counts the water pump of motor rotations, including the pump housing, motor, opening with two electric contacts
Seat, electric connecting sheet and output circuit plate are closed, motor is installed outside the pump housing, motor is interior for driving pump working with the pump housing is stretched into
Drive shaft, switch base and motor be relatively fixed installation, the drive shaft of motor or with the tumbler of drive shaft synchronous axial system on
Eccentrically mounted to have the electric connecting sheet used cooperatively with two electric contacts on switch base, electric connecting sheet is connected when two electric contacts
So as to produce the signal of telecommunication, water pump outer wall is provided with the output circuit plate with switch base electrical connection to two electric contacts, and output circuit plate is used
In the signal of telecommunication that outwards transmission is produced.
The pump housing includes housing, and eccentric, rotating shaft, curved bar rock shaft, water pocket and the inlet/outlet valve for being installed on housing
Seat, drive shaft stretched in housing, eccentric fix on the driving shaft with drive shaft synchronous axial system, the eccentric plant in rotating shaft one end install
On eccentric, the rotating shaft other end and curved bar rock shaft connect, and curved bar rock shaft and water pocket connect, water pocket correspondence Inlet and outlet water valve seat peace
Dress, when eccentric drives the shake of curved bar rock shaft to make extruding action, water pocket is by the water sucked from Inlet and outlet water valve seat water inlet from turnover
Water valve seat outlet is pumped out.
The eccentric has the electric connecting sheet of arranged off-centre as the tumbler, the radial direction of eccentric,
Inner walls install the switch base.
Radially arranged interior rotatable lamella is installed in the drive shaft, interior rotatable lamella outer has the described of arranged off-centre
Electric connecting sheet, switch base are arranged in the pump housing.
The output circuit plate is arranged on pump housing outer wall.
The motor also has the rear motor axle outside the pump housing, rear motor axle and drive shaft synchronous axial system as described
Tumbler, is provided with the electric connecting sheet of arranged off-centre on rear motor axle.
Outer rotatable lamella is installed on the rear motor axle, outer rotatable lamella outer has the electric connecting sheet of arranged off-centre.
Mounting bracket is installed on the motor, switch base and output circuit plate are arranged in the mounting bracket.
The electric connecting sheet has the arcwall face of evagination, and electric connecting sheet passes through the arcwall face and two contacts.
The electric contact is shaped as the bar shaped vertical with electric connecting sheet rotary motion trace.
After such scheme, the characteristics of this utility model has simple structure, by two electric contacts and electricity on switch base
The actual revolution coordinated to count drive shaft of connection sheet.During work, drive shaft turns, eccentrically mounted electric connecting sheet is by the cycle
Property ON switch seat on two electric contacts, two electric contacts is connected every time and all produce one signal of telecommunication, the signal of telecommunication can be instead
The actual revolution of drive shaft should be gone out, as revolution signal.
During use, outside controller can be passed through and connect output circuit plate, outside controller can turning according to output
Number signal feedback carrys out accurately controlled motor work, so as to reach being precisely controlled for flow.
Description of the drawings
Fig. 1 is the structure sectional view of this utility model embodiment one；
Fig. 2 is the top view after this utility model embodiment one removes part-structure；
Fig. 3 is the structure sectional view of this utility model embodiment two；
Fig. 4 is the structure sectional view of this utility model embodiment three.
Label declaration
The pump housing 1, housing 11, eccentric 12, rotating shaft 13, curved bar rock shaft 14, water pocket 15, Inlet and outlet water valve seat 16, water inlet
161, outlet 162, motor 2, drive shaft 21, rear motor axle 22, switch base 3, electric contact 31, electric connecting sheet 4, arcwall face 41,
Output circuit plate 5, interior rotatable lamella 6, outer rotatable lamella 7, mounting bracket 8.
Specific embodiment
In order to the technical solution of the utility model is explained further, this utility model is entered below by specific embodiment
Row is elaborated.
With reference to shown in Fig. 1-4, it is a kind of water pump of employing switch base counting motor rotations that this utility model is disclosed, including
The pump housing 1, motor 2, the switch base 3 with two electric contacts 31, electric connecting sheet 4 and output circuit plate 5, are provided with electricity outside the pump housing 1
Machine 2, motor 2 has to stretch into is used for the drive shaft 21 for driving pump working in the pump housing 1.
The pump housing 1 includes housing 11, and is installed on the eccentric 12 of housing 11, rotating shaft 13, curved bar rock shaft 14,15 and of water pocket
Inlet and outlet water valve seat 16.Drive shaft 21 is stretched in housing 11, and eccentric 12 is fixed in drive shaft 21 and 21 synchronous axial system of drive shaft.
13 one end of rotating shaft is eccentric to plant on eccentric 12, and 13 other end of rotating shaft and curved bar rock shaft 14 connect, 14 He of curved bar rock shaft
Water pocket 15 connects, and 15 corresponding Inlet and outlet water valve seat 16 of water pocket is installed.During work, drive shaft 21 is rotated, and eccentric 12 passes through rotating shaft 13
When driving 14 shake of curved bar rock shaft to make extruding action, water pocket 15 is by the water sucked from the water inlet 161 of Inlet and outlet water valve seat 16 from entering
The outlet 162 of water outlet valve seat 16 is pumped out.
Switch base 3 is relatively fixed installation with motor 2.Drive shaft 21 or with the tumbler of 21 synchronous axial system of drive shaft on,
It is eccentrically mounted to have the electric connecting sheet 4 used cooperatively with two electric contacts 31 on switch base 3, specifically implement with reference to three provided below
Example is illustrated.
With reference to shown in Fig. 2, wherein electric connecting sheet 4 is when switch base position is turned to, you can connect two electric contacts 31.In order to
Make electric connecting sheet 4 there is the arcwall face 41 of evagination with two electric contacts, 31 stable and accurate contact, electric connecting sheet 4 every time,
Contacted with two electric contacts 31 by the arcwall face 41, the arcwall face 41 of evagination is beneficial to enter and leave two electric contacts 31.Meanwhile, then
With reference to shown in Fig. 1, electric contact 31 is shaped as the bar shaped vertical with 4 rotary motion trace of electric connecting sheet, increase electric contact 31 by touching
Area, increases the ability of opposing change in location.
Water pump outer wall is provided with the output circuit plate 5 with the electrical connection of switch base 3.Counting principle is, after motor 2 starts, electricity
4 rotation period of connection sheet through switch base 3, when passing through every time, electric connecting sheet 4 will electrically connect two electric contacts 31 so as to produce
The signal of telecommunication, the signal of telecommunication that then outwards transmitting switch seat 3 is produced of output circuit plate 5, the number of times of the signal of telecommunication can actual response
Go out the actual revolution of motor 2, therefore the signal of telecommunication can be used as revolution signal.During use, outside controller can be passed through and connect defeated
Go out circuit board 5, outside controller can work come accurately controlled motor 2, so as to reach according to the revolution signal of output feedback
Being precisely controlled to flow.
The installation position of wherein electric connecting sheet 4 is equipped with a lot, can be selectively mounted in the drive shaft 21 of motor 2, Huo Zhewei
Can be being illustrated with following three embodiments separately below on the tumbler with 21 synchronous axial system of drive shaft.
Embodiment one, as shown in Figure 1-2, eccentric 12 due to be with drive shaft 21 be synchronous axial system tumbler, therefore
The revolution of eccentric 12 can also reflect the revolution of drive shaft 21.Therefore the present embodiment is directly inclined in the radial direction of eccentric 12
Feel at ease equipped with the electric connecting sheet 4.Now, switch base 3 is arranged on into 11 inwall of housing, output circuit plate 5 is arranged on outside the pump housing 1
Wall.
Embodiment two, as shown in figure 3, radially arranged interior rotatable lamella 6 is mounted directly in drive shaft 21, naturally should
Interior rotatable lamella 6 is and 21 synchronous axial system of drive shaft.Therefore the present embodiment 6 outer of interior rotatable lamella can directly it is eccentrically mounted
State electric connecting sheet 4.Now, switch base 3 can be arranged on the inwall of housing 11, output circuit plate 5 is arranged on 1 outer wall of the pump housing.
Embodiment three, as shown in figure 4, the pattern of motor 2 has a lot, the motor 2 of such as the present embodiment is except with drive shaft
Outside 21, also with the pump housing 1 it is outer and and 21 synchronous axial system of drive shaft rear motor axle 22, rear motor axle 22 naturally can be used as upper
The tumbler stated.Therefore the present embodiment is eccentrically mounted on rear motor axle 22 described electric connecting sheet 4.Of course for be easy to peace
Dress and production, are provided with outer rotatable lamella 7 on rear motor axle 22, and 7 outer of outer rotatable lamella is directly eccentrically mounted the electrical connection
Piece 4.Simultaneously for the ease of the installation of switch base 3 and output circuit plate 5, mounting bracket 8 is installed on motor 2, switch base 3 and defeated
Go out circuit board 5 to be arranged in the mounting bracket 8.There is by the way of outside the pump housing 1 the present embodiment a benefit to be, no
The size of the pump housing 1 can be limited to, while being installed and being keeped in repair by the pump housing 1 can be dismantled.
Preferred embodiment of the present utility model is these are only, not the restriction to protection domain of the present utility model.It is all according to
The equivalent variations done by the mentality of designing of this case, each fall within the protection domain of this case.
Claims (10)
1. a kind of employing double contact switch counts the water pump of motor rotations, it is characterised in that：Including the pump housing, motor, with two
The switch base of electric contact, electric connecting sheet and output circuit plate, are provided with motor outside the pump housing, motor has and stretches in the pump housing for driving
The drive shaft of dynamic pump working, switch base and motor are relatively fixed installation, the drive shaft of motor or with drive shaft synchronous axial system
Tumbler on it is eccentrically mounted have the electric connecting sheet used cooperatively with two electric contacts on switch base, electric connecting sheet is electric through two
Two electric contacts are connected during contact so as to produce the signal of telecommunication, water pump outer wall is provided with the output circuit plate with switch base electrical connection, defeated
Go out circuit board for outwards transmitting the signal of telecommunication for producing.
2. a kind of employing double contact switch as claimed in claim 1 counts the water pump of motor rotations, it is characterised in that：The pump
Body includes housing, and is installed on eccentric, rotating shaft, curved bar rock shaft, water pocket and the Inlet and outlet water valve seat of housing, and drive shaft stretches into shell
In vivo, eccentric fix on the driving shaft with drive shaft synchronous axial system, rotating shaft one end is eccentric to plant on eccentric, rotating shaft
The other end and the connection of curved bar rock shaft, curved bar rock shaft and water pocket connection, water pocket correspondence Inlet and outlet water valve seat are installed, and eccentric drives curved bar
When extruding action is made in rock shaft shake, the water sucked from Inlet and outlet water valve seat water inlet is pumped out by water pocket from Inlet and outlet water valve seat outlet.
3. a kind of employing double contact switch as claimed in claim 2 counts the water pump of motor rotations, it is characterised in that：It is described inclined
Heart wheel has the electric connecting sheet of arranged off-centre as the tumbler, the radial direction of eccentric, and inner walls install institute
State switch base.
4. a kind of employing double contact switch as claimed in claim 1 counts the water pump of motor rotations, it is characterised in that：The drive
Radially arranged interior rotatable lamella is installed on moving axis, interior rotatable lamella outer has the electric connecting sheet of arranged off-centre, is switched
Seat is arranged in the pump housing.
5. a kind of employing double contact switch as described in claim 3 or 4 counts the water pump of motor rotations, it is characterised in that：Institute
Output circuit plate is stated installed in pump housing outer wall.
6. a kind of employing double contact switch as claimed in claim 1 counts the water pump of motor rotations, it is characterised in that：The electricity
Machine also has the rear motor axle outside the pump housing, rear motor axle and drive shaft synchronous axial system as described tumbler, rear motor
The electric connecting sheet of arranged off-centre is installed on axle.
7. a kind of employing double contact switch as claimed in claim 6 counts the water pump of motor rotations, it is characterised in that：After described
Outer rotatable lamella is installed on motor shaft, outer rotatable lamella outer has the electric connecting sheet of arranged off-centre.
8. a kind of employing double contact switch as claimed in claim 6 counts the water pump of motor rotations, it is characterised in that：The electricity
Mounting bracket is installed on machine, switch base and output circuit plate are arranged in the mounting bracket.
9. a kind of employing double contact switch as claimed in claim 1 counts the water pump of motor rotations, it is characterised in that：The electricity
Connection sheet has the arcwall face of evagination, and electric connecting sheet passes through the arcwall face and two contacts.
10. a kind of employing double contact switch as claimed in claim 1 counts the water pump of motor rotations, it is characterised in that：It is described
Electric contact is shaped as the bar shaped vertical with electric connecting sheet rotary motion trace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052522.7U CN206129576U (en) | 2016-09-13 | 2016-09-13 | Adopt water pump of double contact switch meter digital circuit machine revolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052522.7U CN206129576U (en) | 2016-09-13 | 2016-09-13 | Adopt water pump of double contact switch meter digital circuit machine revolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129576U true CN206129576U (en) | 2017-04-26 |
Family
ID=58570257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621052522.7U Expired - Fee Related CN206129576U (en) | 2016-09-13 | 2016-09-13 | Adopt water pump of double contact switch meter digital circuit machine revolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129576U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457848A (en) * | 2018-05-14 | 2018-08-28 | 深圳市时光电子有限公司 | Magnetic strength is precisely controlled diaphragm pump and diaphragm apparatus for controlling pump |
| CN110208565A (en) * | 2019-05-28 | 2019-09-06 | 南方科技大学 | A kind of flange form magnetic fluid speed probe and its design method |
| CN110208566A (en) * | 2019-05-28 | 2019-09-06 | 南方科技大学 | A kind of immersion liquid metal rotation-speed measuring device and preparation method thereof |
| CN110221093A (en) * | 2019-05-28 | 2019-09-10 | 南方科技大学 | A kind of immersion magnetic fluid rotation-speed measuring device and preparation method thereof |
| CN110261638A (en) * | 2019-05-28 | 2019-09-20 | 南方科技大学 | A kind of flange form liquid metal speed probe and rotating speed measurement method |
-
2016
- 2016-09-13 CN CN201621052522.7U patent/CN206129576U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457848A (en) * | 2018-05-14 | 2018-08-28 | 深圳市时光电子有限公司 | Magnetic strength is precisely controlled diaphragm pump and diaphragm apparatus for controlling pump |
| CN110208565A (en) * | 2019-05-28 | 2019-09-06 | 南方科技大学 | A kind of flange form magnetic fluid speed probe and its design method |
| CN110208566A (en) * | 2019-05-28 | 2019-09-06 | 南方科技大学 | A kind of immersion liquid metal rotation-speed measuring device and preparation method thereof |
| CN110221093A (en) * | 2019-05-28 | 2019-09-10 | 南方科技大学 | A kind of immersion magnetic fluid rotation-speed measuring device and preparation method thereof |
| CN110261638A (en) * | 2019-05-28 | 2019-09-20 | 南方科技大学 | A kind of flange form liquid metal speed probe and rotating speed measurement method |
| CN110208565B (en) * | 2019-05-28 | 2024-04-02 | 南方科技大学 | Flange type magnetic fluid rotating speed sensor and design method thereof |
| CN110221093B (en) * | 2019-05-28 | 2024-04-02 | 南方科技大学 | Immersed magnetic fluid rotating speed measuring device and manufacturing method thereof |
| CN110261638B (en) * | 2019-05-28 | 2024-04-02 | 南方科技大学 | Flange type liquid metal rotating speed sensor and rotating speed measuring method |
| CN110208566B (en) * | 2019-05-28 | 2024-04-02 | 南方科技大学 | Immersed liquid metal rotating speed measuring device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |