CN114458609B - Vehicle-mounted multidirectional washing pump - Google Patents
Vehicle-mounted multidirectional washing pump Download PDFInfo
- Publication number
- CN114458609B CN114458609B CN202210388290.6A CN202210388290A CN114458609B CN 114458609 B CN114458609 B CN 114458609B CN 202210388290 A CN202210388290 A CN 202210388290A CN 114458609 B CN114458609 B CN 114458609B
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- Prior art keywords
- cavity
- water inlet
- water
- sealing
- electromagnetic coil
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- 238000005406 washing Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 230000000903 blocking effect Effects 0.000 claims description 44
- 238000009434 installation Methods 0.000 claims description 24
- 239000004519 grease Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000638 solvent extraction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011800 void material Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- 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
- F04D29/06—Lubrication
- F04D29/061—Lubrication 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings 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
- F04D29/40—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
-
- 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
- F04D29/4293—Details of fluid inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a vehicle-mounted multidirectional washing pump, which comprises a mounting shell provided with a water inlet and a plurality of water outlets, wherein the mounting shell comprises a cavity, a partition plate for partitioning the cavity into two layers of cavities is arranged in the cavity, one layer of cavity forms a water inlet cavity, and the other layer of cavity forms a flow cavity; the water inlet is communicated with the water inlet cavity, and the water outlets are communicated with the flow dividing cavity; the flow dividing cavity is provided with a sealing head and a driving piece, and the partition plate is provided with a connecting port; a driving motor and an impeller are arranged in the water inlet cavity; during the use, the driving motor in the water inlet cavity drives the impeller to rotate to carry the washing water in the water inlet to the reposition of redundant personnel chamber through the connector, corresponding sealed head of rethread driving piece control removes, makes the washing water in the reposition of redundant personnel chamber flow from corresponding delivery port department. The vehicle-mounted multidirectional washing pump provided by the invention has the advantages that the number of the water outlets can be set according to the requirement, the using effect is good, the integral structure is compact, and the occupied space is small.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a vehicle-mounted multidirectional washing pump.
Background
The automobile washing system is an indispensable part of an automobile, and the washing pump is a core component of the washing system and is a power source for cleaning the washing pump.
Most of the washing pumps on the market at present are one-way washing pumps or two-way washing pumps. A brush motor is generally carried, and only 1 or 2 water outlets are arranged; often, a heat dissipation hole is designed to be connected with the outside air. The reversing of the bidirectional washing pump adopts the positive and negative rotation of a motor and generates different water pressures at two ends of a reversing film, thereby realizing the reversing. The washing pump can only spray cleaning liquid to the front windshield or the rear windshield, and if the cleaning of a camera is needed to be added, a plurality of washing pumps are only needed to be added. But this increases space, reduces the volume of the kettle body, increases weight and increases costs.
Disclosure of Invention
To prior art's not enough and defect, provide a on-vehicle multidirectional washing pump, the quantity of delivery port can set up a plurality ofly as required, excellent in use effect, overall structure is compact moreover, and occupation space is little.
In order to achieve the above object, the present invention provides the following technical solutions.
A vehicle-mounted multidirectional washing pump comprises a mounting shell provided with a water inlet, a plurality of water outlets and a driving assembly, wherein the mounting shell comprises a cavity, a partition plate for partitioning the cavity into two layers of cavities is arranged in the cavity, one layer of cavity forms a water inlet cavity, the other layer of cavity forms a flow dividing cavity, the water inlet is communicated with the water inlet cavity, and the plurality of water outlets are communicated with the flow dividing cavity; the diversion cavity is provided with a sealing head for plugging the water outlet and a driving piece for driving the sealing head to move, and the partition plate is provided with a connecting port for communicating the water inlet cavity with the diversion cavity; the driving assembly is arranged in the water inlet cavity and comprises a driving motor and an impeller; during the use, the intracavity driving motor that intakes drives the impeller and rotates to carry the washing water in the water inlet to the reposition of redundant personnel chamber through the connector, the circular telegram of rethread driving piece, the corresponding sealed head of control removes, makes corresponding delivery port open, and the washing water in the reposition of redundant personnel chamber flows from corresponding delivery port department, and the washing water in the reposition of redundant personnel intracavity can carry out the water-cooling to the driving motor in the intracavity of intaking.
The invention has the beneficial effects that: the multidirectional washing pump has the advantages that the multidirectional washing pump is provided with the plurality of water outlets, when the multidirectional washing pump is used, the driving motor drives the impeller to rotate, so that washing water in the water inlet is conveyed to the diversion cavity through the connecting port, the corresponding sealing head is controlled to move through electrification of the driving piece, water can be discharged from the required water outlet, the corresponding water outlet can be conveniently selected and controlled only by controlling the on-off electricity of the driving piece, the plurality of water outlets can be used for cleaning units such as a front windshield, a rear windshield, a front camera, a rear camera, a left camera, a right camera, a roof camera, a laser radar and the like of an automobile selectively, the functions are richer, the driving motor is arranged on the water inlet cavity by arranging the diversion cavity and the water inlet cavity on the mounting shell, the washing water enters the diversion cavity and is sprayed out, and the driving motor is separated from the washing water, thereby avoided the interior water intaking of driving motor, prolonged driving motor's life to the washing water of reposition of redundant personnel intracavity can carry out the water-cooling to the driving motor of water inlet intracavity, thereby makes driving motor can work for a long time in succession.
As an improvement of the present invention, the driving member includes an electromagnetic coil, a blocking shaft disposed between the electromagnetic coil and the water outlet, and a spring sleeved outside the blocking shaft, the sealing head is disposed on one end of the blocking shaft adjacent to the water outlet, a magnetic element is disposed on one end of the blocking shaft adjacent to the electromagnetic coil, when the electromagnetic coil is powered on, a magnetic field is generated to adsorb the blocking shaft and simultaneously compress the spring to move, so that the sealing head is far away from the water outlet, so that the water outlet is opened, and when the electromagnetic coil is powered off, the spring is reset to drive the blocking shaft to move, so that the sealing head blocks the water outlet.
As an improvement of the invention, a plurality of water outlets are arranged at the left side and the right side of the installation shell, the blocking shafts are respectively arranged at the left side and the right side of the electromagnetic coil, the magnetic elements on the two blocking shafts are respectively provided with a magnetic field, and the magnetic polarities of the magnetic fields at the end parts of the two magnetic elements adjacent to the electromagnetic coil are the same; when the electromagnetic coil is electrified with a forward current, the generated magnetic field generates an attraction force on the magnetic element of one of the blocking shafts and a repulsion force on the magnetic element of the other blocking shaft, and when the electromagnetic coil is electrified with a reverse current, the generated magnetic field generates an opposite acting force on the magnetic element of the blocking shaft.
As an improvement of the invention, a framework is arranged in the diversion cavity, the electromagnetic coil is hermetically arranged in the framework, guide holes corresponding to the water outlets are arranged on the left side and the right side of the framework, the axes of the guide holes and the axes of the water outlets are collinear, and the blocking shaft is movably arranged in the guide holes.
As an improvement of the invention, the partition board is recessed towards the diversion cavity to form an inner concave part, and the water inlet cavity is arranged at the inner concave part.
As an improvement of the invention, the mounting shell is also provided with an electric control cavity connected with one end of the shunting cavity, the electric control cavity and the shunting cavity are separated by a baffle, and a control panel is arranged in the electric control cavity.
The periphery in reposition of redundant personnel chamber and the periphery in automatically controlled chamber still are equipped with the sealing member, still be equipped with on the installation shell and carry out the upper cover plate that seals with the opening in reposition of redundant personnel chamber and the opening in automatically controlled chamber, the sealing member is located between upper cover plate and the installation shell.
As an improvement of the invention, the impeller is arranged on an output shaft of the driving motor, the output shaft is also provided with a sealing ring, and the periphery of the sealing ring is attached to the inner wall of the water inlet cavity.
As an improvement of the present invention, a sealing hole mounted on the output shaft is formed on the sealing ring, an upper sealing section, a clearance section and a lower sealing section are sequentially formed on the inner wall of the sealing hole from the impeller to the driving motor, wherein a contact area between the upper sealing section and the output shaft is larger than a contact area between the lower sealing section and the output shaft, and a gap is formed between the clearance section and the output shaft.
As an improvement of the invention, a grease cavity is formed in a gap between the evacuation section and the output shaft, and lubricating oil is arranged in the grease cavity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is another angle schematic of fig. 1 of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention with the upper cover plate removed.
Fig. 4 is a schematic structural view of the mounting case of the present invention with the upper cover plate and the side cover plate removed.
FIG. 5 is another perspective view of the structure of FIG. 4 according to the present invention.
FIG. 6 is a schematic view of the driving member, the framework and the sealing head of the present invention.
Fig. 7 is a schematic cross-sectional view of fig. 6 of the present invention.
Fig. 8 is a schematic view of the structure of the driving motor and the matching structure of the sealing ring of the invention.
Fig. 9 is a schematic cross-sectional view of fig. 8 of the present invention.
Fig. 10 is an enlarged view of a portion of fig. 9 according to the present invention.
In the figure, 1, a housing is installed; 1.1, a shunt cavity; 1.2, a water inlet cavity; 1.3, a water inlet; 1.4, a water outlet; 1.5, sealing the head; 1.6, a connector; 1.7, an inner concave part; 1.8, a partition board; 1.9, an electric control cavity; 1.10, a baffle plate; 1.11, an upper cover plate; 1.12, side cover plates; 1.13, sealing element; 2. a drive member; 2.1, an electromagnetic coil; 2.2, blocking the shaft; 2.3, a spring; 2.4, a magnetic element; 3. an impeller; 4. a drive motor; 4.1, an output shaft; 5. a seal ring; 5.1, an upper sealing section; 5.2, an empty avoiding section; 5.3, a lower sealing section; 6. a framework; 7. and a control panel.
Detailed Description
The invention is further explained with reference to the drawings.
Referring to fig. 1 to 10, a vehicle-mounted multidirectional washing pump, including the installation shell 1 that has a water inlet 1.3 and a plurality of delivery port 1.4, installation shell 1 formula structure as an organic whole, installation shell 1 includes the cavity, is equipped with the baffle 1.8 of separating the cavity and forming two-layer cavity in the cavity, and one of them layer cavity forms intake antrum 1.2, and another layer cavity forms into reposition of redundant personnel chamber 1.1, and the side of intake antrum 1.2 is the opening setting, is convenient for to install the spare part in intake antrum 1.2, and the upper end of reposition of redundant personnel chamber 1.1 is the opening setting, is convenient for to install the spare part in reposition of redundant personnel chamber 1.1, still is equipped with on the installation shell 1 and carries out confined upper cover plate 1.11 and carries out confined side cover plate 1.12 with the opening on the reposition of redundant personnel chamber 1.1, the last connector 1.6 that carries out the intercommunication between intake antrum 1.2 and reposition of redundant personnel chamber 1.1 that is equipped with the baffle 1.8.
The water inlet 1.3 is communicated with the water inlet cavity 1.2, the water outlets 1.4 are communicated with the flow dividing cavity 1.1, the flow dividing cavity 1.1 is provided with a sealing head 1.5 for plugging the water outlets 1.4 and a driving piece 2 for driving the sealing head 1.5 to move, the water inlet cavity 1.2 is communicated with the flow dividing cavity 1.1 through a connecting port 1.6, a driving assembly is arranged in the water inlet cavity 1.2, and the driving assembly comprises a driving motor 4 and an impeller 3; washing water enters through the water inlet 1.3, the driving motor 4 drives the impeller 3 to rotate, so that the washing water in the water inlet 1.3 is conveyed to the shunting cavity 1.1 through the connecting port 1.6, and the corresponding sealing head 1.5 is controlled to move through the electrification of the driving piece 2, so that the washing water in the shunting cavity 1.1 is sprayed out through the corresponding water outlet 1.4, and the water outlet of the required water outlet 1.4 is realized. The impeller 3 is in a streamline design, and the efficiency of forward working is exerted to the maximum extent.
A plurality of delivery port 1.4 sets up in the left and right sides of installation shell 1, is equipped with one about between two delivery ports 1.4 driving piece 2, each driving piece 2 includes a solenoid 2.1, two blocks up axle 2.2 and two springs 2.3, and two block up axle 2.2 and set up in solenoid 2.1's the left and right sides, and each blocks up axle 2.2 and delivery port 1.4 corresponding setting, sealed head 1.5 sets up in the one end that blocks up axle 2.2 and close to delivery port 1.4, and every blocks up the one end that axle 2.2 closes to solenoid 2.1 and is equipped with magnetic element 2.4, and two magnetic element 2.4 close to the magnetic field magnetic polarity of the tip of solenoid 2.1 the same, and every blocks up axle 2.2 overcoat and is equipped with a spring 2.3.
When the electromagnetic coil 2.1 is electrified with forward current, the generated magnetic field generates attraction force on the magnetic element 2.4 of one of the blocking shafts 2.2 and generates repulsion force on the magnetic element 2.4 of the other blocking shaft 2.2, when the electromagnetic coil 2.1 is electrified with reverse current, the generated magnetic field generates opposite acting force on the magnetic element 2.4 of the blocking shaft 2.2, namely the acting force generated by the generated magnetic field on the magnetic element 2.4 of one of the blocking shafts 2.2 is changed from the attraction force to the repulsion force, and the acting force generated by the generated magnetic field on the magnetic element 2.4 of the other blocking shaft 2.2 is changed from the repulsion force to the attraction force.
When the electromagnetic coil 2.1 is powered off, the two blocking shafts 2.2 are reset under the action of the respective springs 2.3, so that the blocking shafts 2.2 are driven to move towards the water outlet 1.4, and the sealing head 1.5 blocks the water outlet 1.4.
Specifically, a case embodiment is described, in which the left end of the magnetic element 2.4 on the left blocking shaft 2.2 is an N pole, the right end of the magnetic element 2.4 on the left blocking shaft 2.2 is an S pole, the left end of the magnetic element 2.4 on the right blocking shaft 2.2 is an S pole, the right end of the magnetic element 2.4 on the left blocking shaft 2.2 is an N pole, that is, the magnetic field direction of the end of the left blocking shaft 2.2 adjacent to the electromagnetic coil 2.1 is an S pole, and the magnetic field direction of the end of the right blocking shaft 2.2 adjacent to the electromagnetic coil 2.1 is an S pole. When the electromagnetic coil 2.1 is electrified with forward current, the electromagnetic coil 2.1 generates a magnetic field, the left side of the electromagnetic coil 2.1 is a magnetic field N pole which is opposite to the magnetic field direction of one end of the left plug shaft 2.2 close to the electromagnetic coil 2.1, the right side of the electromagnetic coil 2.1 is a magnetic field S pole which is the same as the magnetic field direction of one end of the right plug shaft 2.2 close to the electromagnetic coil 2.1, when the electromagnetic coil 2.1 is electrified with reverse current, the electromagnetic coil 2.1 generates a magnetic field, the right side of the electromagnetic coil 2.1 is a magnetic field N pole, and the left side of the electromagnetic coil 2.1 is a magnetic field S pole.
When the electromagnetic coil 2.1 is connected with forward current, the generated magnetic field generates attraction to the magnetic element 2.4 on the left blocking shaft 2.2 and generates repulsion to the magnetic element 2.4 on the right blocking shaft 2.2, so that the left blocking shaft 2.2 compresses the spring 2.3 to move, the sealing head 1.5 is driven to be far away from the left water outlet 1.4, the left water outlet 1.4 is opened, the right blocking shaft 2.2 drives the sealing head 1.5 to be tightly abutted to the right water outlet 1.4, and the right water outlet 1.4 is closed.
When the electromagnetic coil 2.1 is connected with reverse current, the generated magnetic field generates attraction to the magnetic element 2.4 on the right blocking shaft 2.2 and generates repulsion to the magnetic element 2.4 on the left blocking shaft 2.2, so that the right blocking shaft 2.2 compresses the spring 2.3 to move, the sealing head 1.5 is driven to be far away from the water outlet 1.4 on the right, the water outlet 1.4 on the right is opened, the left blocking shaft 2.2 drives the sealing head 1.5 to be tightly abutted to the water outlet 1.4 on the left, and the water outlet 1.4 on the left is closed.
When the electromagnetic coil 2.1 is not electrified, the spring 2.3 resets to drive the left blocking shaft 2.2 and the right blocking shaft 2.2 to move, so that the sealing head 1.5 blocks the left water outlet 1.4 and the right water outlet 1.4, and the water outlets are closed.
And the solenoid 2.1 is internally provided with an iron core, and through the iron core, when the solenoid 2.1 is electrified, the magnetic field intensity generated by the solenoid 2.1 can be increased, so that the attraction force or the repulsion force of the solenoid 2.1 to the magnetic element 2.4 is increased.
Driving piece 2 structure in this application, can control opening of each delivery port 1.4, and two delivery ports 1.4 share a solenoid 2.1, the cost is reduced, can also practice thrift the installation space, and when solenoid 2.1 circular telegram, drive the delivery port 1.4 of one side wherein and open, in the delivery port 1.4 of opposite side simultaneously, can be through repulsion and spring 2.3 the time with the effort to stifled axle 2.2 on, make this delivery port 1.4 can firmly be sealed, be difficult for revealing.
Be equipped with skeleton 6 in the reposition of redundant personnel chamber 1.1, solenoid 2.1 seal set up in the skeleton 6, handle through the encapsulating between solenoid 2.1 and the skeleton 6 to realize sealedly, the left and right sides of skeleton 6 is equipped with the guiding hole corresponding with delivery port 1.4, the axis of guiding hole with the axis collineation of delivery port 1.4, stifled axle 2.2 activity sets up in the guiding hole. The end part of the blocking shaft 2.2 extends out of the guide hole and is used for installing the sealing head 1.5, and the blocking shaft 2.2 can be installed and guided by the guide hole to move the blocking shaft 2.2, so that the blocking shaft 2.2 can be stably moved.
Baffle 1.8 is to reposition of redundant personnel chamber 1.1 department sunken being formed with interior concave part 1.7, intake antrum 1.2 set up in interior concave part 1.7 department. Thereby reduce overall size, still be equipped with on the installation shell 1 with the automatically controlled chamber 1.9 that the one end of reposition of redundant personnel chamber 1.1 is connected, divide through baffle 1.10 between automatically controlled chamber 1.9 and the reposition of redundant personnel chamber 1.1, be equipped with control panel 7 in the automatically controlled chamber 1.9, control panel 7 respectively solenoid 2.1 and driving motor 4 cooperation to make control panel 7 can control the direction and the outage of the electric current that lets in of solenoid 2.1, and control driving motor 4's start-up and closing.
The control panel 7 can complete the starting and speed regulation driving of the driving motor 4, the on-off control of the water outlet 1.4 and the real-time communication with the vehicle-mounted MCU, and intelligent starting and stopping and pressure regulation matching are realized through a built-in algorithm.
When upper cover plate 1.11 was installed on installing shell 1, the opening that will divide on the chamber 1.1 and the opening of automatically controlled chamber 1.9 to seal simultaneously, and the periphery of dividing chamber 1.1 and the periphery of automatically controlled chamber 1.9 still are equipped with sealing member 1.13, sealing member 1.13 is located between upper cover plate 1.11 and the installing shell 1, through setting up sealing member 1.13, can guarantee to form between dividing chamber 1.1 and the automatically controlled chamber 1.9 sealedly, and the washing water in the dividing chamber 1.1 can not enter into in the automatically controlled chamber 1.9, has guaranteed the stable use that can of automatically controlled board, and sealing member 1.13 can seal dividing chamber 1.1, automatically controlled chamber 1.9 and the external world simultaneously, has guaranteed the whole sealed effect of washing pump.
The multidirectional washing pump is provided with the plurality of water outlets 1.4, when the multidirectional washing pump is used, the driving motor 4 drives the impeller 3 to rotate, so that washing water in the water inlet 1.3 is conveyed to the shunting cavity 1.1 through the connecting port 1.6, the corresponding sealing heads 1.5 are controlled to move through the electrification of the driving piece 2, the required water outlets 1.4 are discharged, the corresponding water outlets 1.4 can discharge water only by controlling the electrification and the outage of the driving piece 2, the water is conveniently selected and controlled, the water outlets 1.4 are provided with a plurality of water outlets, the front windshield glass, the rear windshield glass, the front camera, the rear camera, the left camera, the right camera, the roof camera, the laser radar and other units of an automobile can be selected to be cleaned, a user can actually use the requirement, the number of the water outlets 1.4 is selected to be increased or reduced, only one washing pump is needed, and a plurality of parts can be cleaned, the function is abundanter, separates the cavity through baffle 1.8 moreover and sets up to reposition of redundant personnel chamber 1.1 and intake antrum 1.2, sets up driving motor 4 on intake antrum 1.2, and will wash water and get into and spout behind the reposition of redundant personnel chamber 1.1, with driving motor 4 and washing separation of water to intake in having avoided driving motor 4, prolonged driving motor 4's life. And after the washing water enters the diversion cavity 1.1, a water cooling area can be formed at the periphery of the water inlet cavity 1.2, so that the driving motor 4 in the water inlet cavity 1.2 can be cooled and radiated, and the driving motor 4 can continuously work for a long time without being burnt. And because the cooling effect in reposition of redundant personnel chamber 1.1, can need not to set up the louvre for driving motor 4 for the waterproof rating of the washing pump in this application is high, can reach IPX 8. And the water inlet cavity 1.2 is communicated with the shunting cavity 1.1 only through a connecting port 1.6, so that the washing water in the shunting cavity 1.1 is prevented from entering a driving motor in the water inlet cavity 1.2.
In addition, the framework 6 is arranged in the shunting cavity 1.1, so that water can be prevented from entering the electromagnetic coil 2.1, and the service life of the electromagnetic coil 2.1 is prolonged. And two delivery ports 1.4 share a solenoid 2.1, the cost is reduced, the installation space can be saved, and when the solenoid 2.1 is electrified, the magnetic element 2.4 on one side of the solenoid generates suction force, so that the sealing head 1.5 moves, the corresponding delivery port 1.4 is opened, meanwhile, the magnetic element 2.4 on the other side of the solenoid generates repulsion force, the repulsion force and the spring 2.3 can act on the blocking shaft 2.2, so that the delivery port 1.4 can be firmly closed by the sealing head 1.5, the leakage is not easy to occur, the solenoid 2.1 is electrified in positive and negative directions, the N pole and the S pole are switched, and the self-opening and self-closing of the two sets of delivery ports 1.4 can be respectively controlled by one solenoid 2.1.
The impeller 3 is installed on an output shaft 4.1 of the driving motor 4, the driving motor 4 drives the impeller 3 to rotate through the rotation of the output shaft 4.1, a sealing ring 5 located between the impeller 3 and the driving motor 4 is further installed on the output shaft 4.1, the periphery of the sealing ring 5 is attached to the inner wall of the water inlet cavity 1.2, water cannot enter the space between the sealing ring 5 and the water inlet cavity 1.2, the water inlet cavity 1.2 is separated through the sealing ring 5 to form an impeller installation cavity used for installing the impeller 3 and a motor installation cavity used for installing the motor, sealing is formed between the impeller installation cavity and the motor installation cavity through the sealing ring 5, and after washing water enters the impeller installation cavity through the water inlet 1.3, the washing water cannot enter the motor installation cavity due to the existence of the sealing ring 5, and the washing water cannot enter the motor installation cavity so as to guarantee the use safety of the driving motor 4.
And a sealing hole matched with the output shaft 4.1 is formed on the sealing ring 5, an upper sealing section 5.1, an evacuation section 5.2 and a lower sealing section 5.3 are sequentially formed on the inner wall of the sealing hole from the impeller 3 to the driving motor 4, wherein the contact area between the upper sealing section 5.1 and the output shaft 4.1 is larger than that between the lower sealing section 5.3 and the output shaft 4.1, and a gap is formed between the evacuation section 5.2 and the output shaft 4.1. Go up seal segment 5.1 and seal segment 5.3 down and seal simultaneously, through two-stage seal, can avoid in washing water gets into driving motor 4, lower seal segment 5.3 moreover with area of contact is little between output shaft 4.1, can reduce the friction of output shaft 4.1 when rotating, and keep away void segment 5.2 with clearance between the output shaft 4.1 is formed with the grease chamber, the grease intracavity is equipped with lubricating oil, and lubricating oil upwards seals segment 5.1 and lower seal segment 5.3 department infiltration, can make output shaft 4.1 rotate the time, and the friction is littleer, reduces thermal production, prolongs driving motor 4's life, reduces the wearing and tearing of sealing washer 5. In addition, in the application, the driving motor 4 is a brushless direct current motor, and the frequency can be changed and the speed can be adjusted steplessly. The number of the driving motors 4 is only one, so that the space and the production cost can be saved.
The foregoing is only a preferred embodiment of the invention and all equivalent changes or modifications in structure, characteristics and principles described in the present patent application are included in the scope of the present patent application.
Claims (8)
1. The utility model provides an on-vehicle multidirectional washing pump, includes an installation shell that is equipped with water inlet, a plurality of delivery port, the installation shell includes cavity, a plurality of the delivery port sets up in the left and right sides of installation shell, its characterized in that: the cavity is internally provided with a clapboard which separates the cavity into two layers of cavities, wherein one layer of cavity forms a water inlet cavity, and the other layer of cavity forms a flow dividing cavity; the water inlet is communicated with the water inlet cavity, and the water outlets are communicated with the flow dividing cavity; the flow dividing cavity is provided with a sealing head for plugging the water outlet and a driving piece for driving the sealing head to move, the driving piece comprises an electromagnetic coil, a plugging shaft arranged between the electromagnetic coil and the water outlet, and a spring sleeved outside the plugging shaft, the sealing head is arranged at one end of the plugging shaft close to the water outlet, one end of the plugging shaft close to the electromagnetic coil is provided with a magnetic element, the left side and the right side of the electromagnetic coil are respectively provided with the plugging shaft, the magnetic elements on the two plugging shafts respectively have magnetic fields, and the magnetic polarities of the magnetic fields at the ends of the two magnetic elements close to the electromagnetic coil are the same; when the electromagnetic coil is powered off, the two blocking shafts are reset under the action of respective springs to drive the blocking shafts to move towards the water outlet, so that the sealing head blocks the water outlet; a connecting port for communicating the water inlet cavity with the flow dividing cavity is arranged on the clapboard; a driving motor and an impeller are arranged in the water inlet cavity; during the use, the driving motor in the intracavity of intaking drives the impeller and rotates to carry the washing water in the water inlet to the reposition of redundant personnel chamber through the connector, corresponding sealed head of rethread driving piece control removes, makes corresponding delivery port open, and the washing water in the reposition of redundant personnel chamber flows from corresponding delivery port department.
2. The on-board multidirectional wash pump of claim 1, wherein: a framework is arranged in the shunting cavity, and the electromagnetic coil is arranged in the framework in a sealing manner.
3. The on-board multidirectional wash pump of claim 2, wherein: the left side and the right side of the framework are provided with guide holes corresponding to the water outlets, the axes of the guide holes are collinear with the axes of the water outlets, and the blocking shafts are movably arranged in the guide holes.
4. The on-board multidirectional wash pump of claim 1, wherein: the installation shell is further provided with an electric control cavity connected with one end of the shunt cavity, the electric control cavity is separated from the shunt cavity through a baffle, and a control panel is arranged in the electric control cavity.
5. The on-board multi-directional wash pump of claim 4, wherein: the periphery in reposition of redundant personnel chamber and the periphery in automatically controlled chamber still are equipped with the sealing member, still be equipped with on the installation shell and carry out the upper cover plate that seals with the opening in reposition of redundant personnel chamber and the opening in automatically controlled chamber, the sealing member is located between upper cover plate and the installation shell.
6. The on-board multidirectional wash pump of claim 1, wherein: the driving motor is provided with an output shaft, the impeller is installed on the output shaft, the output shaft is further provided with a sealing ring, and the periphery of the sealing ring is attached to the inner wall of the water inlet cavity.
7. The on-board multi-directional wash pump of claim 6, wherein: the sealing ring is provided with a sealing hole arranged on the output shaft, the inner wall of the sealing hole is sequentially provided with an upper sealing section, a clearance section and a lower sealing section from the impeller to the driving motor, and a gap is reserved between the clearance section and the output shaft.
8. The on-board multi-directional wash pump of claim 7, wherein: the clearance between the evacuation section and the output shaft is formed with a grease cavity, and lubricating oil is arranged in the grease cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210388290.6A CN114458609B (en) | 2022-04-14 | 2022-04-14 | Vehicle-mounted multidirectional washing pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210388290.6A CN114458609B (en) | 2022-04-14 | 2022-04-14 | Vehicle-mounted multidirectional washing pump |
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| CN114458609A CN114458609A (en) | 2022-05-10 |
| CN114458609B true CN114458609B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210388290.6A Active CN114458609B (en) | 2022-04-14 | 2022-04-14 | Vehicle-mounted multidirectional washing pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117108520B (en) * | 2023-10-25 | 2024-01-16 | 宁波均胜群英汽车系统股份有限公司 | Bidirectional high-pressure washing pump |
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| US6957655B2 (en) * | 2002-09-20 | 2005-10-25 | Advanced Neuromodulation Systems, Inc. | Apparatus for dosage control |
| JP2020094624A (en) * | 2018-12-12 | 2020-06-18 | 株式会社小糸製作所 | Flow passage switching box and vehicle cleaner system |
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| FR2655599A1 (en) * | 1989-12-07 | 1991-06-14 | Peugeot | Device for supplying the window washers and headlight washers of a motor vehicle |
| JPH10131883A (en) * | 1996-10-25 | 1998-05-19 | Jidosha Denki Kogyo Co Ltd | Washer pump |
| CN1884839A (en) * | 2006-06-02 | 2006-12-27 | 上海达道能源科技有限公司 | Washing pump for front and rear windows of automobile |
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| CN114458609A (en) | 2022-05-10 |
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Denomination of invention: A car mounted multi-directional washing pump Effective date of registration: 20231130 Granted publication date: 20220624 Pledgee: China Construction Bank Ningbo Yinzhou Branch Pledgor: NINGBO JUNSHENG QUNYING AUTOMOBILE SYSTEM Co.,Ltd. Registration number: Y2023980068822 |
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