CN205398993U - Drainage retractor - Google Patents
Drainage retractor Download PDFInfo
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- CN205398993U CN205398993U CN201620208626.6U CN201620208626U CN205398993U CN 205398993 U CN205398993 U CN 205398993U CN 201620208626 U CN201620208626 U CN 201620208626U CN 205398993 U CN205398993 U CN 205398993U
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Abstract
The utility model discloses a drainage retractor, it has a power source that produces, and drainage retractor is used for being connected with the drainage valve to drive power transmission plumbing valve with what power produced the source follower, thereby realize the drainage action, power production source is direct current motor. The utility model discloses make it possess the speed governing function to can make it start and the brake torque grow, provide convenience to quick start and parking.
Description
Technical field
This utility model relates to a kind of water discharge dragging device, is mainly used on washing machine.
Background technology
At present, the motor in the water discharge dragging device of prior art is synchronous motor, is high pressure, and this structure has the disadvantages that
1, the output dynamic clutch system simultaneously worked is all high pressure, causes that it is dangerous, and utilization rate of electrical is low；
2, synchronous motor startup rear steering is not necessarily, is prevent reversion by check rod in this traction apparatus, if but check rod stress drop, electric motor starting can be caused bad；
3, after synchronous motor structure is determined, used power supply to determine, rotating speed is certain, uses under rotating speed for difference, is necessary for change electric machine structure；
4, synchronous motor pull-out torque is little, and such as external force because unexpected factor becomes big, water discharge dragging device may lose efficacy and cause the phenomenon that traction is motionless；
5, the pole pawl of pawl pole plate is required significantly high by synchronous motor, and angle is to will result in electric motor starting not.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of water discharge dragging device, and it makes it possess speed-regulating function, and it is big with braking moment change that it can be made to start, and quickly startup and parking are provided convenience.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of water discharge dragging device, it has power and produces source, and described water discharge dragging device is for being connected with water discharging valve, so that the driving force that power produces source output passes to water discharging valve, thus realizing draining action, it is direct current generator that described power produces source.
Further, described power produces source is brush direct current motor or DC brushless motor.
Further provide the concrete structure of a kind of water discharge dragging device, it also has trailer system, drive system and output dynamic clutch system, described power produces the driving force of source output and is passed to described water discharging valve through described drive system and described trailer system, and described output dynamic clutch system is for controlling joint or the separation of drive train power transmission.
Further, water discharge dragging device also includes switching mechanism, and described switching mechanism produces the start and stop in source for controlling power.
Further provide the concrete structure of a kind of switching mechanism, described switching mechanism includes movable contact spring, static contact spring piece and cam, the cam surface of described movable contact spring and cam, described power produces the driving force of source output and is also delivered to cam through drive system, described cam is provided with energising response portion, when cam rotation and be in energising response portion time, described movable contact spring contacts with static contact spring piece, described power produces source energising, when cam rotation and be not at energising response portion time, described movable contact spring does not contact with static contact spring piece, and power produces source dead electricity.
Further, when described power generation source is brush direct current motor, described power is produced the output shaft in source and is in transmission connection by a worm couple and drive system.
Further, when described power generation source is DC brushless motor, described power produces source and includes stator assembly and rotor assembly, and the output shaft of described rotor assembly is directly in transmission connection with drive system.
Further provide the structure of a kind of concrete trailer system, described trailer system includes output wheel and tooth bar pull bar, described power produces the driving force of source output and is delivered to output wheel, described output wheel and tooth bar pull bar engaged transmission, and described tooth bar pull bar is connected with described water discharging valve.
After have employed technique scheme, this utility model can not change the agent structure of water discharge dragging device, have only to that power is produced source and be replaced by direct current generator by original synchronous motor, direct current generator can be brush direct current motor or DC brushless motor, after replacing, turning to of direct current generator is controlled, and makes water discharge dragging device possess speed-regulating function, it can be made to start and to become big with braking moment, quickly startup and parking are provided convenience.
Accompanying drawing explanation
Fig. 1 is the assembling explosive view of a kind of structure of water discharge dragging device of the present utility model；
Fig. 2 is the assembling explosive view of another structure of water discharge dragging device of the present utility model；
Fig. 3 is the connection signal enlarged drawing of trailer system of the present utility model and switching mechanism.
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one
As shown in Figure 1,3, a kind of water discharge dragging device, it has power and produces source 1, and described water discharge dragging device is for being connected with water discharging valve, power to produce the driving force that source 1 exports pass to water discharging valve, thus realizing draining action, it is brush direct current motor that described power produces source 1；The water discharging valve that the water discharge dragging device of the present embodiment is mainly used in washing machine is connected.
Specifically, as shown in Figure 1, water discharge dragging device also has trailer system 2, drive system 3 and output dynamic clutch system 4, described power produces the driving force of source 1 output and is passed to described water discharging valve through described drive system 3 and described trailer system 2, and described output dynamic clutch system 4 is for controlling joint or the separation of the transmission of drive system 3 power.
Shown water discharge dragging device can also include switching mechanism, and described switching mechanism produces the start and stop in source 1 for controlling power；Described switching mechanism includes movable contact spring 51, static contact spring piece 52 and cam 53, the cam surface of described movable contact spring 51 and cam 53, described power produces the driving force of source 1 output and is also delivered to cam 53 through drive system 3, described cam 53 is provided with energising response portion, when cam 53 rotates and is in energising response portion, described movable contact spring 51 contacts with static contact spring piece 52, described power produces source 1 and is energized, when cam 53 rotates and is not at energising response portion, described movable contact spring 51 does not contact with static contact spring piece 52, and power produces source 1 dead electricity；Certainly, switching mechanism is not limited thereto.
As it is shown in figure 1, the output shaft that described power produces source 1 is in transmission connection with drive system 3 by a worm couple 10.
Specifically, as it is shown in figure 1, described trailer system 2 includes output wheel 21 and tooth bar pull bar 22, described power produces the driving force of source 1 output and is delivered to output wheel 21, described output wheel 21 and tooth bar pull bar 22 engaged transmission, described tooth bar pull bar 22 is connected with described water discharging valve.
It addition, as it is shown in figure 1, this water discharge dragging device also has shell, it is shown that shell is made up of housing 20 and cap 30, for installing and support the main parts size of water discharge dragging device.
Output dynamic clutch system 4 can adopt following structure: it has stabilizer and electric magnet；
Drive system can adopt planet circular system.
After the power of the present embodiment produces source 1 energising, electromagnetic actuation, prop up stabilizer not turn, stabilizer props up planet circular system outer ring, gear train in drive system 3 drives the output wheel 21 in trailer system 2 to rotate, output wheel 21 band carry-over bar pull bar 22 pulls open draining water valve, and drive cam 53 that is coaxial with output wheel or that be wholely set simultaneously, cam 53 turns to when not contacting movable contact spring 51, movable contact spring 51 and static contact spring piece 52 disconnect, and water discharging valve remains on and carries out draining, after draining completes, power produces source 1 power-off, is returned to original state.
Embodiment two
As shown in Figure 2,3, a kind of water discharge dragging device, it has power and produces source 1, and described water discharge dragging device is for being connected with the water discharging valve of washing machine, power is produced the driving force that source 1 exports pass to water discharging valve, thus realizing the draining action of washing machine, it is DC brushless motor that described power produces source 1；Described power produces source 1 can include stator module 11 and rotor assembly 12, and the output shaft of described rotor assembly 12 is directly in transmission connection with drive system 3.
Specifically, as shown in Figure 2, it also has trailer system 2, drive system 3 and output dynamic clutch system 4, described power produces the driving force of source 1 output and is passed to described water discharging valve through described drive system 3 and described trailer system 2, and described output dynamic clutch system 4 is for controlling joint or the separation of the transmission of drive system 3 power.
As in figure 2 it is shown, water discharge dragging device also includes switching mechanism, described switching mechanism produces the start and stop in source 1 for controlling power.Described switching mechanism includes movable contact spring 51, static contact spring piece 52 and cam 53, the cam surface of described movable contact spring 51 and cam 53, described power produces the driving force of source 1 output and is also delivered to cam 53 through drive system 3, described cam 53 is provided with power-off response portion, when cam 53 rotates and does not turn to power-off response portion, described movable contact spring 51 contacts with static contact spring piece 52, power produces source 1 and is energized, when cam 53 rotates and turns to power-off response portion, described movable contact spring 51 and static contact spring piece 52 disconnect, and power produces source 1 power-off；Certainly, switching mechanism is not limited thereto.
Specifically, as it is shown in figure 1, described trailer system 2 includes output wheel 21 and tooth bar pull bar 22, described power produces the driving force of source 1 output and is delivered to output wheel 21, described output wheel 21 and tooth bar pull bar 22 engaged transmission, described tooth bar pull bar 22 is connected with described water discharging valve.
It addition, as it is shown in figure 1, this water discharge dragging device also has shell, it is shown that shell is made up of housing 20 and cap 30, for installing and support the main parts size of water discharge dragging device.
After the power of the present embodiment produces source 1 energising, electromagnetic actuation, prop up stabilizer not turn, stabilizer props up planet circular system outer ring, gear train in drive system 3 drives the output wheel 21 in trailer system 2 to rotate, output wheel 21 band carry-over bar pull bar 22 pulls open draining water valve, and drive cam 53 that is coaxial with output wheel or that be wholely set simultaneously, cam 53 turns to when not contacting movable contact spring 51, movable contact spring 51 and static contact spring piece 52 disconnect, and water discharging valve remains on and carries out draining, after draining completes, power produces source 1 power-off, is returned to original state.
Both examples above can not change the agent structure of water discharge dragging device, have only to that power is produced source and be replaced by direct current generator by original synchronous motor, direct current generator can be brush direct current motor or DC brushless motor, after replacing, turning to of direct current generator is controlled, and make water discharge dragging device possess speed-regulating function, it is possible to make it start and become big with braking moment, quickly startup and parking are provided convenience.
Particular embodiments described above; this utility model is solved the technical problem that, technical scheme and beneficial effect have further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (8)
1. a water discharge dragging device, it has power and produces source (1), and described water discharge dragging device is for being connected with water discharging valve, power is produced the driving force that source (1) exports pass to water discharging valve, thus realizing draining action, it is characterised in that: it is direct current generator that described power produces source (1).
2. water discharge dragging device according to claim 1, it is characterised in that: it is brush direct current motor or DC brushless motor that described power produces source (1).
3. water discharge dragging device according to claim 1 and 2, it is characterized in that: it also has trailer system (2), drive system (3) and output dynamic clutch system (4), the driving force that described power generation source (1) exports is passed to described water discharging valve through described drive system (3) and described trailer system (2), and described output dynamic clutch system (4) is used for controlling joint or the separation of the transmission of drive system (3) power.
4. water discharge dragging device according to claim 3, it is characterised in that: also including switching mechanism, described switching mechanism is used for controlling power and produces the start and stop in source (1).
5. water discharge dragging device according to claim 4, it is characterized in that: described switching mechanism includes movable contact spring (51), static contact spring piece (52) and cam (53), the cam surface of described movable contact spring (51) and cam (53), the driving force that described power generation source (1) exports also is delivered to cam (53) through drive system (3), described cam (53) is provided with energising response portion, when cam (53) rotates and is in energising response portion, described movable contact spring (51) contacts with static contact spring piece (52), described power produces source (1) energising, when cam (53) rotates and is not at energising response portion, described movable contact spring (51) does not contact with static contact spring piece (52), power produces source (1) dead electricity.
6. water discharge dragging device according to claim 2, it is characterized in that: when described power produces source (1) for brush direct current motor, described power is produced the output shaft in source (1) and is in transmission connection by a worm couple (10) and drive system (3).
7. water discharge dragging device according to claim 2, it is characterized in that: when described power produces source (1) for DC brushless motor, described power produces source (1) and includes stator module (11) and rotor assembly (12), and the output shaft of described rotor assembly (12) is directly in transmission connection with drive system (3).
8. water discharge dragging device according to claim 1, it is characterized in that: described trailer system (2) includes output wheel (21) and tooth bar pull bar (22), the driving force that described power generation source (1) exports is delivered to output wheel (21), described output wheel (21) and tooth bar pull bar (22) engaged transmission, described tooth bar pull bar (22) is connected with described water discharging valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620208626.6U CN205398993U (en) | 2016-03-17 | 2016-03-17 | Drainage retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620208626.6U CN205398993U (en) | 2016-03-17 | 2016-03-17 | Drainage retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205398993U true CN205398993U (en) | 2016-07-27 |
Family
ID=56423233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620208626.6U Active CN205398993U (en) | 2016-03-17 | 2016-03-17 | Drainage retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205398993U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036383A1 (en) * | 2016-08-25 | 2018-03-01 | 青岛海尔洗衣机有限公司 | Washing machine drainage traction apparatus and washing machine |
| CN110036151A (en) * | 2017-01-12 | 2019-07-19 | 株式会社Scd | Solenoid valve and drain motor including the solenoid valve |
| CN110062830A (en) * | 2016-12-15 | 2019-07-26 | 株式会社Scd | Clutch and drain motor including the clutch |
-
2016
- 2016-03-17 CN CN201620208626.6U patent/CN205398993U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036383A1 (en) * | 2016-08-25 | 2018-03-01 | 青岛海尔洗衣机有限公司 | Washing machine drainage traction apparatus and washing machine |
| CN110062830A (en) * | 2016-12-15 | 2019-07-26 | 株式会社Scd | Clutch and drain motor including the clutch |
| CN110062830B (en) * | 2016-12-15 | 2021-04-06 | 株式会社Scd | Clutch and drainage motor comprising same |
| CN110036151A (en) * | 2017-01-12 | 2019-07-19 | 株式会社Scd | Solenoid valve and drain motor including the solenoid valve |
| CN110036151B (en) * | 2017-01-12 | 2021-05-11 | 株式会社Scd | Solenoid valve and drainage motor comprising same |
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