CN113565803A - Electronic water pump for automobile - Google Patents

Electronic water pump for automobile Download PDF

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Publication number
CN113565803A
CN113565803A CN202110919593.1A CN202110919593A CN113565803A CN 113565803 A CN113565803 A CN 113565803A CN 202110919593 A CN202110919593 A CN 202110919593A CN 113565803 A CN113565803 A CN 113565803A
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CN
China
Prior art keywords
shell
flow passage
water pump
communicated
electronic water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110919593.1A
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Chinese (zh)
Inventor
肖襄谷
肖川
李思贵
薛玉仓
贡维亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Chuangu Machinery Industry Co ltd
Original Assignee
Hubei Chuangu Machinery Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Chuangu Machinery Industry Co ltd filed Critical Hubei Chuangu Machinery Industry Co ltd
Priority to CN202110919593.1A priority Critical patent/CN113565803A/en
Publication of CN113565803A publication Critical patent/CN113565803A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F3/00—Pumps using negative pressure acting directly on the liquid to be pumped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

The invention discloses an electronic water pump for an automobile, which comprises a pipeline, a self-suction assembly and a pump body, wherein the pipeline is connected with the self-suction assembly; the self-suction assembly is fixedly arranged on the pipeline and is communicated with the pipeline; the pump body comprises a liquid inlet component, a liquid outlet component and a power component; the liquid inlet assembly comprises a third flow channel and a fourth shell; one end of the third flow passage is communicated with the pipeline, and the other end of the third flow passage is communicated with the fourth shell; the liquid outlet assembly comprises a fifth shell and a fourth flow passage; a second cavity is arranged between the fourth shell and the fifth shell and is respectively communicated with the second cavity; the output end of the power assembly is fixedly provided with the third baffle which is clamped in the second cavity in a sliding manner, and even if the joint of the third baffle and the output shaft of the power assembly is corroded by the cooling liquid, the movement of the third baffle between the first baffle and the second baffle cannot be influenced, the liquid outlet performance cannot be deteriorated, and the service life of the electronic water pump is prolonged.

Description

Electronic water pump for automobile
Technical Field
The invention belongs to the technical field of water pumps, and particularly relates to an electronic water pump for an automobile.
Background
The electronic water pump is a pump with an electronic control driving unit, can freely adjust the working state of the pump, and is generally used as a device for accelerating the flowing circulation of automobile coolant on an automobile.
The existing electronic water pump performs liquid drainage operation by arranging the impeller, the impeller and the impeller rotating shaft connected with the impeller are soaked in cooling liquid for a long time and can be corroded by the cooling liquid, so that the connection part of the impeller and the impeller rotating shaft is loosened, the impeller is eccentric when rotating, the liquid outlet performance of the electronic water pump is poor, the electronic water pump is damaged, and the service life of the electronic water pump is shortened. In addition, the coolant is mixed with a large amount of impurities in the flow circulation, and if the impurities are not removed in time, the normal operation of the electronic water pump is affected.
For example, patent application No. CN201910396357.9 discloses an automotive electronic water pump, which is provided with a cooling cavity on a pump housing, and the cooling cavity is arranged at a position close to an electronic control device, and the cooling cavity is directly arranged near a PCB control device, so that the flowing process of the cooling liquid is saved to realize rapid heat dissipation and cooling, but the electronic water pump has the problem that the water pump is damaged by the impurities.
Disclosure of Invention
Aiming at the problems, the invention provides an electronic water pump for an automobile, which comprises a pipeline, a self-suction assembly and a pump body; the self-suction assembly is fixedly arranged on the pipeline and is communicated with the pipeline; the pump body comprises a liquid inlet component, a liquid outlet component and a power component;
the liquid inlet assembly comprises a third flow channel and a fourth shell; one end of the third flow passage is communicated with the pipeline, and the other end of the third flow passage is communicated with the fourth shell;
the liquid outlet assembly comprises a fifth shell and a fourth flow passage; one end of the fourth flow channel is communicated with the fifth shell;
the fourth shell is positioned below the fifth shell; a second cavity is arranged between the fourth shell and the fifth shell and is respectively communicated with the second cavity; the output end of the power assembly is fixedly provided with a third baffle plate, and the third baffle plate is slidably clamped in the second cavity.
Further, the pipeline comprises a first flow passage, a second flow passage and a first shell; the outflow end of the first flow channel is fixedly provided with a first filter screen, and the first shell is fixedly arranged above one end of the first flow channel close to the first filter screen; the first flow passage is communicated with the third flow passage; the second flow channel is fixedly installed on the first flow channel and located on one side, far away from the first filter screen, of the first shell, and the second flow channel is communicated with the first flow channel.
Furthermore, a first electric push rod is fixedly mounted on the outer wall of the second flow channel, the output end of the first electric push rod is connected with a first movable rod in a transmission mode, the first movable rod can movably penetrate through the first flow channel, and the joint of the first movable rod and the first shell is arranged in a sealing mode.
Furthermore, one end of the first movable rod, which is located in the first flow channel, is further provided with a scraping blade, and one end of the scraping blade is in sliding fit with one surface, which is located in the first flow channel, of the first filter screen.
Furthermore, the two ends of the scraping piece are positioned at a horizontal height lower than the horizontal height of the middle part of the scraping piece.
Further, a second shell is fixedly installed right below the scraping blade, a second filter screen is fixedly installed at the upper end of the second shell, and the mesh number of the second filter screen is smaller than or equal to that of the first filter screen.
Further, the self-priming assembly comprises a miniature air pump and a third shell; the lower end of the third shell is communicated with the second flow passage, and the upper end of the third shell is communicated with the micro air pump through an air exhaust pipe.
Furthermore, a buoy is further arranged inside the third shell and is elastically connected with the inner wall of the third shell through a first spring.
Further, the power assembly comprises a sixth shell and a second electric push rod;
a seventh shell is fixedly arranged in the sixth shell, one end of the body of the second electric push rod is fixedly arranged in the sixth shell, and one end of the output shaft of the second electric push rod movably penetrates through the seventh shell and the sixth shell and is positioned in the second cavity; and one end of an output shaft of the second electric push rod is fixedly connected with the third baffle.
Further, a first baffle is arranged at the upper end of the fourth shell, a second baffle is arranged at the lower end of the fifth shell, and a group of through grooves are formed in both ends of the first baffle and both ends of the second baffle; and a first clamping block, a second clamping block, a third clamping block and a fourth clamping block are movably clamped in the four groups of through grooves respectively.
The invention has the beneficial effects that:
1. through the output shaft one end fixed connection with third baffle and second electric putter, even the junction of third baffle and second electric putter's output shaft receives the corruption of coolant liquid, can not influence the motion of third baffle between first baffle and second baffle yet, the condition that the liquid performance worsens can not appear, has prolonged electronic water pump's life.
2. By arranging the third baffle plate, when the third baffle plate moves to the left cavity between the first baffle plate and the second baffle plate, the second fixture block absorbs liquid, and the third fixture block discharges liquid; when the cavity moves to the right, the first clamping block absorbs liquid, the fourth clamping block discharges liquid, and the third baffle reciprocates once, so that the liquid is absorbed and discharged twice, and the flow at the fourth flow channel is more uniform.
3. Through starting first electric putter for the doctor-bar carries out impurity to strike off the surface of first filter screen, moves to the second filter screen simultaneously, and the impurity extrusion that the doctor-bar will be collected makes it pass the second filter screen and store in the second casing, keeps the surface cleanness of first filter screen, avoids impurity to enter into the third flow channel, influences the operation of electron water pump.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a schematic structural diagram of an electronic water pump of an embodiment of the present invention;
FIG. 2 shows a schematic structural diagram of a conduit according to an embodiment of the invention;
FIG. 3 shows a schematic structural view of a self-priming assembly of an embodiment of the present invention;
FIG. 4 shows a schematic structural view of a pump body according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a liquid inlet assembly according to an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a liquid outlet assembly according to an embodiment of the invention;
fig. 7 shows a schematic structural view of a power assembly of an embodiment of the invention.
In the figure: 1. a pipeline; 11. a first flow passage; 12. a second flow passage; 13. a first electric push rod; 14. a first movable bar; 15. a first seal ring; 16. a first housing; 17. scraping a blade; 18. a first filter screen; 19. a second filter screen; 110. a second housing; 2. a self-priming assembly; 21. a micro air pump; 22. an air exhaust pipe; 23. a third housing; 24. floating; 25. a first spring; 3. a pump body; 31. a liquid inlet component; 311. a third flow path; 312. a fourth housing; 3121. a first baffle plate; 3122. a through groove; 313. a first clamping block; 314. a second spring; 315. a second fixture block; 32. a liquid outlet assembly; 321. a fifth housing; 3211. a second baffle; 322. a third fixture block; 323. a fourth fixture block; 324. a fourth flow path; 33. a second cavity; 34. a power assembly; 341. a sixth housing; 342. a second electric push rod; 343. a seventh housing; 344. and a third baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an electronic water pump for an automobile, which comprises a pipeline 1, a self-suction assembly 2 and a pump body 3, and is exemplarily shown in fig. 1.
The inflow end of the pump body 3 is communicated with the pipeline 1, and the self-suction assembly 2 is fixedly arranged on the pipeline 1 and is communicated with the pipeline 1; the self-suction assembly 2 is used for discharging air in the pipeline 1, so that cooling liquid at the inflow end of the pipeline 1 enters the pump body 3 through the pipeline 1 under atmospheric pressure, and then the liquid is discharged through the pump body 3, and the flowing circulation of the cooling liquid is completed.
The conduit 1 includes a first flow passage 11, a second flow passage 12, and a first housing 16, as shown, for example, in fig. 2;
a first filter screen 18 is fixedly installed at the outflow end of the first flow channel 11, and the first shell 16 is fixedly installed above one end, close to the first filter screen 18, of the first flow channel 11;
the second flow channel 12 is fixedly installed on the first flow channel 11 and is located on one side, away from the first filter 18, of the first housing 16, and the second flow channel 12 is communicated with the first flow channel 11;
fixed mounting has first electric putter 13 on the outer wall of second runner 12, the output transmission of first electric putter 13 is connected with first movable rod 14, first sealing washer 15 has been cup jointed on the first movable rod 14, first movable rod 14 is mobile to run through first casing 16 is located first runner 11, just first movable rod 14 with the sealed setting of junction of first casing 16.
A scraping blade 17 is further arranged at one end of the first movable rod 14, which is located in the first flow channel 11, and one end of the scraping blade 17 is in sliding fit with one surface of the first filter screen 18, which is located in the first flow channel 11;
the horizontal heights of the two ends of the scraping piece 17 are lower than the horizontal height of the middle part of the scraping piece 17, so that when the scraping piece 17 scrapes impurities on the first filter screen 18, the impurities can move to the middle part of the scraping piece 17 along the inner wall of the scraping piece 17, and the impurities can be conveniently collected.
A second shell 110 is fixedly arranged right below the scraping blade 17, a second filter screen 19 is fixedly arranged at the upper end of the second shell 110, and the mesh number of the second filter screen 19 is less than or equal to that of the first filter screen 18; by starting the first electric push rod 13, the scraping blade 17 scrapes off impurities on the surface of the first filter screen 18 and moves towards the second filter screen 19 until the scraping blade 17 extrudes the collected impurities to enable the collected impurities to pass through the second filter screen 19 and be stored in the second shell 110, so that the surface of the first filter screen 18 is kept clean, and the impurities are prevented from entering the pump body 3 and affecting the operation of the electronic water pump.
The self-priming assembly 2 comprises a miniature air pump 21 and a third housing 23, as shown in fig. 3 for example;
the micro air pump 21 is fixedly installed on the outer wall of the first flow passage 11, the lower end of the third casing 23 is communicated with the second flow passage 12, and the upper end of the third casing 23 is communicated with the micro air pump 21 through the air exhaust pipe 22.
The inside of the third casing 23 is also provided with a float 24, and the float 24 is elastically connected with the inner wall of the third casing 23 through a first spring 25.
Illustratively, when the micro air pump 21 is started, the air in the second flow passage 12 is discharged, so that the negative pressure of the second flow passage 12 is increased, and the cooling liquid in the first flow passage 11 enters the third housing 23 under the action of the atmospheric pressure; when the liquid level rises to a certain height, the float 24 is blocked by the buoyancy of the liquid level to block the exhaust tube 22, so that the second flow passage 12 is always kept in a vacuum state, and the cooling liquid can smoothly enter the pump body 3 from a lower horizontal position.
The pump body 3 comprises an intake assembly 31, a discharge assembly 32 and a power assembly 34, as shown in fig. 4, 5, 6 and 7 for example.
The liquid inlet assembly 31 comprises a third flow passage 311, a fourth shell 312, a first fixture block 313 and a second fixture block 315;
one end of the third flow passage 311 is communicated with the first flow passage 11 and the second flow passage 12, and the other end of the third flow passage 311 is communicated with the fourth housing 312;
a first baffle 3121 is provided at the upper end of the fourth shell 312, and a group of through slots 3122 are respectively provided at both ends of the first baffle 3121; the first latch 313 and the second latch 315 are respectively elastically connected to the first flap 3121 through the second spring 314, and both the first latch 313 and the second latch 315 can be clipped in the through groove 3122.
The liquid outlet assembly 32 comprises a fifth shell 321, a third fixture block 322, a fourth fixture block 323 and a fourth flow passage 324;
one end of the fourth flow passage 324 is communicated with the fifth housing 321, and the fourth flow passage 324 is used for discharging the cooling liquid;
a second baffle 3211 is arranged at the lower end of the fifth housing 321, and a set of through grooves 3122 are also respectively formed at both ends of the second baffle 3211; the third latch 322 and the fourth latch 323 are respectively elastically connected to the second blocking plate 3211 through the second spring 314, and both the third latch 322 and the fourth latch 323 can be latched in the through groove 3122.
The power assembly 34 includes a sixth housing 341 and a second electric putter 342.
The sixth housing 341 is fixedly installed at one side of the fourth housing 312 and the fifth housing 321; a seventh housing 343 is fixedly mounted inside the sixth housing 341, one end of the body of the second electric putter 342 is fixedly mounted inside the sixth housing 341, and one end of the output shaft of the second electric putter 342 movably penetrates through the seventh housing 343 and the sixth housing 341 and is located in the second cavity 33; a third baffle 344 is further fixedly mounted at one end of the output shaft of the second electric push rod 342, the third baffle 344 is slidably clamped between the first baffle 3121 and the second baffle 3211, a second cavity 33 is formed between the first baffle 3121 and the second baffle 3211, and the third baffle 344 divides the second cavity 33 into a left cavity and a right cavity.
Illustratively, when the micro air pump 21 is started, the second flow passage 12 is kept in a vacuum state, and the cooling liquid flows into the third flow passage 311 from the first flow passage 11 and then enters the fourth housing 312; the second electric push rod 342 is activated, and the third baffle 344 moves along the space between the first baffle 3121 and the second baffle 3211;
in initial operation, when the third baffle 344 is first moved toward the left cavity, the third baffle 344 compresses the volume of the left cavity, causing the pressure within the left cavity to increase; the first latch 313 is clamped in the through groove 3122, the third latch 322 is separated from the through groove 3122, the air in the left cavity flows into the fifth housing 321 from the third latch 322, and is discharged from the fourth flow channel 324; meanwhile, the volume of the right cavity is increased, so that the negative pressure in the right cavity is increased, the second fixture block 315 is separated from the through groove 3122, and the fourth fixture block 323 is clamped in the through groove 3122, so that the cooling liquid in the fourth shell 312 enters the right cavity from the second fixture block 315;
then, the third baffle 344 moves to the right cavity, the volume of the right cavity is reduced, the internal pressure is increased, so that the second fixture block 315 is clamped in the through groove 3122, the fourth fixture block 323 is separated from the through groove 3122, so that the cooling liquid in the right cavity enters the fifth housing 321 from the fourth fixture block 323, and enters a flowing circulation from the fourth flow passage 324; at the moment, the volume of the left cavity is increased, the negative pressure in the left cavity is increased, the first fixture block 313 is separated from the through groove 3122, and the third fixture block 322 is clamped in the through groove 3122, so that the cooling liquid in the fourth shell 312 enters the left cavity from the first fixture block 313;
the coolant in the fourth casing 312 continuously enters the second cavity 33 by continuously operating the second electric push rod 342, and the coolant continuously enters the fifth casing 321 by the reciprocating motion of the third baffle 344 and is discharged from the fourth flow passage 324 into the flow circulation.
When the third baffle 344 moves to the left cavity between the first baffle 3121 and the second baffle 3211 by arranging the third baffle 344 at one end of the output shaft of the second electric push rod 342, the second latch 315 sucks liquid, and the third latch 322 discharges liquid; when the liquid is moved to the right cavity, the first clamping block 313 absorbs liquid, the fourth clamping block 323 discharges liquid, and the third baffle 344 reciprocates once, so that the liquid is absorbed and discharged twice, and the flow at the fourth flow channel 324 is more uniform; and the third baffle 344 is fixedly connected with one end of the output shaft of the second electric push rod 342, even if the third baffle 344 is corroded by the coolant, the movement of the third baffle 344 between the first baffle 3121 and the second baffle 3211 is not affected, the liquid outlet performance is not deteriorated, and the service life of the electronic water pump is prolonged.
The electronic water pump for the automobile provided by the embodiment of the invention has the following working principle:
the micro air pump 21 is started, the air in the second flow passage 12 is discharged, so that the negative pressure of the second flow passage 12 is increased, and the cooling liquid in the first flow passage 11 enters the third shell 23 under the action of the atmospheric pressure; after the liquid level rises to a certain height, the float 24 is subjected to the buoyancy of the liquid level to block the extraction pipe 22, so that the second flow passage 12 is always kept in a vacuum state, and the cooling liquid flows from the first flow passage 11 to the third flow passage 311; and the scraping blade 17 scrapes off impurities on the surface of the first filter 18 and moves towards the second filter 19 until the scraping blade 17 presses the collected impurities to pass through the second filter 19 and store the impurities in the second housing 110, so that the surface of the first filter 18 is kept clean, and the impurities are prevented from entering the third flow channel 311 to influence the operation of the electronic water pump.
When the second electric push rod 342 is started, the third baffle 344 moves to the left cavity first, and the third baffle 344 compresses the volume of the left cavity, so that the pressure in the left cavity is increased; the first latch 313 is clamped in the through groove 3122, the third latch 322 is separated from the through groove 3122, the air in the left cavity flows into the fifth housing 321 from the third latch 322, and is discharged from the fourth flow channel 324; meanwhile, the volume of the right cavity is increased, so that the negative pressure in the right cavity is increased, the second fixture block 315 is separated from the through groove 3122, and the fourth fixture block 323 is clamped in the through groove 3122, so that the cooling liquid in the fourth shell 312 enters the right cavity from the second fixture block 315; then the third baffle 344 moves to the right cavity, the volume of the right cavity is reduced, the internal pressure is increased, the second fixture block 315 is clamped in the through groove 3122, the fourth fixture block 323 is separated from the through groove 3122, and the cooling liquid in the right cavity enters the fifth shell 321 from the fourth fixture block 323 and enters the flowing circulation from the fourth flow passage 324; at the moment, the volume of the left cavity is increased, the negative pressure in the left cavity is increased, the first fixture block 313 is separated from the through groove 3122, and the third fixture block 322 is clamped in the through groove 3122, so that the cooling liquid in the fourth shell 312 enters the left cavity from the first fixture block 313;
the coolant in the fourth casing 312 continuously enters the second cavity 33 by continuously operating the second electric push rod 342, and the coolant continuously enters the fifth casing 321 by the reciprocating motion of the third baffle 344 and is discharged from the fourth flow passage 324 into the flow circulation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An electronic water pump for an automobile is characterized in that: comprises a pipeline (1), a self-suction component (2) and a pump body (3); the self-suction assembly (2) is fixedly arranged on the pipeline (1) and is communicated with the pipeline (1); the pump body (3) comprises a liquid inlet component (31), a liquid outlet component (32) and a power component (34);
the liquid inlet assembly (31) comprises a third flow channel (311) and a fourth shell (312); one end of the third flow passage (311) is communicated with a pipeline (1), and the other end of the third flow passage (311) is communicated with the fourth shell (312);
the liquid outlet assembly (32) comprises a fifth shell (321) and a fourth flow passage (324); one end of the fourth flow passage (324) is communicated with a fifth shell (321);
the fourth housing (312) is located below the fifth housing (321); a second cavity (33) is arranged between the fourth shell (312) and the fifth shell (321), and the second cavity (33) is communicated with the fourth shell and the fifth shell respectively; the output end of the power assembly (34) is fixedly provided with a third baffle (344), and the third baffle (344) is clamped in the second cavity (33) in a sliding manner.
2. The electronic water pump for the automobile according to claim 1, characterized in that: the pipeline (1) comprises a first flow passage (11), a second flow passage (12) and a first shell (16); a first filter screen (18) is fixedly arranged at the outflow end of the first flow channel (11), and the first shell (16) is fixedly arranged above one end, close to the first filter screen (18), of the first flow channel (11); the first flow passage (11) is communicated with the third flow passage (311); the second flow channel (12) is fixedly installed on the first flow channel (11) and is located on one side, away from the first filter screen (18), of the first shell (16), and the second flow channel (12) is communicated with the first flow channel (11).
3. The electronic water pump for the automobile according to claim 2, characterized in that: fixed mounting has first electric putter (13) on the outer wall of second runner (12), the output transmission of first electric putter (13) is connected with first movable rod (14), first movable rod (14) movably runs through first casing (16) are located first runner (11), just first movable rod (14) with the junction of first casing (16) is sealed to be set up.
4. The electronic water pump for the automobile according to claim 3, characterized in that: one end of the first movable rod (14) located in the first flow channel (11) is further provided with a scraping blade (17), and one end of the scraping blade (17) is in sliding fit with one surface, located in the first flow channel (11), of the first filter screen (18).
5. The electronic water pump for the automobile according to claim 4, characterized in that: the two ends of the scraping piece (17) are positioned at a horizontal height lower than the horizontal height of the middle part of the scraping piece (17).
6. The electronic water pump for the automobile according to claim 4, characterized in that: still fixed mounting have second casing (110) under doctor-bar (17), the upper end fixed mounting of second casing (110) has second filter screen (19), the mesh number less than or equal to of second filter screen (19) the mesh number of first filter screen (18).
7. The electronic water pump for the automobile according to claim 2, characterized in that: the self-priming assembly (2) comprises a micro air pump (21) and a third shell (23); the lower end of the third shell (23) is communicated with the second flow passage (12), and the upper end of the third shell (23) is communicated with the micro air pump (21) through an air exhaust pipe (22).
8. The electronic water pump for the automobile according to claim 7, wherein: the third shell (23) is internally provided with a buoy (24), and the buoy (24) is elastically connected with the inner wall of the third shell (23) through a first spring (25).
9. The electronic water pump for the automobile according to claim 1, characterized in that: the power assembly (34) comprises a sixth housing (341) and a second electric push rod (342);
a seventh shell (343) is fixedly mounted inside the sixth shell (341), one end of the body of the second electric push rod (342) is fixedly mounted inside the sixth shell (341), and one end of the output shaft of the second electric push rod (342) movably penetrates through the seventh shell (343) and the sixth shell (341) and is positioned in the second cavity (33); one end of an output shaft of the second electric push rod (342) is fixedly connected with the third baffle plate (344).
10. The electronic water pump for the automobile according to claim 1, characterized in that:
a first baffle plate (3121) is arranged at the upper end of the fourth shell (312), a second baffle plate (3211) is arranged at the lower end of the fifth shell (321), and a group of through grooves (3122) are respectively formed at both ends of the first baffle plate (3121) and both ends of the second baffle plate (3211); a first clamping block (313), a second clamping block (315), a third clamping block (322) and a fourth clamping block (323) are movably clamped in the four groups of through grooves (3122) respectively.
CN202110919593.1A 2021-08-11 2021-08-11 Electronic water pump for automobile Pending CN113565803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110919593.1A CN113565803A (en) 2021-08-11 2021-08-11 Electronic water pump for automobile

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975150A (en) * 2010-10-26 2011-02-16 中国民航大学 Double-action plunger-type deicing liquid pump
CN204729358U (en) * 2015-05-19 2015-10-28 江苏首创新能源科技有限公司 The negative pressure drainage device of continuous operation
CN206290498U (en) * 2016-12-23 2017-06-30 君禾泵业股份有限公司 A kind of servicing unit that liquid is extracted by vacuum power source
CN208502966U (en) * 2017-12-28 2019-02-15 万鑫精工（湖南）有限公司 A kind of reciprocating pump with bypass regulating device
CN208815200U (en) * 2018-08-18 2019-05-03 杭州萧山林芬纺织有限公司 A kind of fly frame
CN209049070U (en) * 2018-09-28 2019-07-02 郑州智谷工业技术有限公司 A kind of anticlogging wastewater treatment equipment of environment-friendly type
CN110005619A (en) * 2019-05-14 2019-07-12 苏州玲珑汽车科技有限公司 Electronic water pump for automobile and automobile
CN210317789U (en) * 2019-06-25 2020-04-14 无锡市金城泵业制造有限公司 Pressure control negative suction system
CN111804026A (en) * 2020-08-11 2020-10-23 绍兴市晟途环保科技有限公司 Filter plate cleaning device for wastewater treatment and using method
CN212403715U (en) * 2019-12-16 2021-01-26 四川宇伦环保设备有限公司 Integrated domestic sewage treatment device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975150A (en) * 2010-10-26 2011-02-16 中国民航大学 Double-action plunger-type deicing liquid pump
CN204729358U (en) * 2015-05-19 2015-10-28 江苏首创新能源科技有限公司 The negative pressure drainage device of continuous operation
CN206290498U (en) * 2016-12-23 2017-06-30 君禾泵业股份有限公司 A kind of servicing unit that liquid is extracted by vacuum power source
CN208502966U (en) * 2017-12-28 2019-02-15 万鑫精工（湖南）有限公司 A kind of reciprocating pump with bypass regulating device
CN208815200U (en) * 2018-08-18 2019-05-03 杭州萧山林芬纺织有限公司 A kind of fly frame
CN209049070U (en) * 2018-09-28 2019-07-02 郑州智谷工业技术有限公司 A kind of anticlogging wastewater treatment equipment of environment-friendly type
CN110005619A (en) * 2019-05-14 2019-07-12 苏州玲珑汽车科技有限公司 Electronic water pump for automobile and automobile
CN210317789U (en) * 2019-06-25 2020-04-14 无锡市金城泵业制造有限公司 Pressure control negative suction system
CN212403715U (en) * 2019-12-16 2021-01-26 四川宇伦环保设备有限公司 Integrated domestic sewage treatment device
CN111804026A (en) * 2020-08-11 2020-10-23 绍兴市晟途环保科技有限公司 Filter plate cleaning device for wastewater treatment and using method

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Application publication date: 20211029