CN215409378U

CN215409378U - Oil return mechanism for electric control silicone oil pump

Info

Publication number: CN215409378U
Application number: CN202023138669.7U
Authority: CN
Inventors: 刘年芬; 周星; 倪朋海; 严峻; 盛英秀; 王周; 施明旭; 王雅军
Original assignee: WENZHOU YILONG AUTO PARTS CO LTD
Current assignee: WENZHOU YILONG AUTO PARTS CO LTD
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2022-01-04
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to the technical field of water pumps and discloses an oil return mechanism for an electric control silicone oil water pump, which comprises a water pump impeller, a water pump shell and a cover wheel body, wherein the cover wheel body comprises a front cover and a rear cover connected belt pulley, a multilayer connecting shaft is arranged inside the water pump shell, a magnetic induction ring and a water seal rotor are arranged inside the water pump shell, a driven plate and a partition disc are arranged between the front cover and the rear cover connected belt pulley, a working cavity is arranged between the front cover and the rear cover connected belt pulley, and an oil storage cavity is formed between the partition disc and the rear cover connected belt pulley. This an oil return mechanism for automatically controlled silicon oil water pump through back lid disjunctor belt pulley, driven plate, separation disc, working chamber, oil storage chamber, big oil outlet, scrape mutually supporting between long waist hole of oil, oil return channel and the valve block, can increase the oil pressure and accelerate the disengagement rate, can make the quick backward flow of working intracavity silicon oil to the oil storage chamber for the circulation speed of silicon oil, better reach the business turn over oil balance that the speed governing was required.

Description

Oil return mechanism for electric control silicone oil pump

Technical Field

The utility model relates to the technical field of water pumps, in particular to an oil return mechanism for an electric control silicone oil water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

When the existing water pump is used, the speed regulation function of the water pump is poor, and the oil inlet and outlet speeds of the water pump are unbalanced, so that the oil return mechanism for the electric control silicone oil water pump needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the oil return mechanism for the electric control silicone oil pump, which has the advantages of good speed regulation function of the water pump, balanced oil outlet and the like, and solves the problems that the speed regulation function of the water pump is poor and the oil inlet and outlet speeds of the water pump are unbalanced when the water pump is used.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an oil return mechanism for an electric control silicone oil pump comprises a water pump impeller, a water pump shell and a cover wheel body, wherein the cover wheel body comprises a front cover and a rear cover connected belt pulley, a multilayer connecting shaft is arranged inside the water pump shell, a magnetic induction ring and a water seal rotor are arranged inside the water pump shell, a driven plate and a partition plate are arranged between the front cover and the rear cover connected belt pulley, a working cavity is formed between the front cover and the rear cover connected belt pulley, an oil storage cavity is formed between the partition plate and the rear cover connected belt pulley, a large oil outlet is formed inside the partition plate, an oil scraping long waist hole is formed inside the driven plate, an oil return channel is formed in the inner wall of the working cavity, a cover body is arranged on one side of the driven plate, a first oil scraping surface is arranged on the side surface of the cover body, a chute is formed on the first oil scraping surface, and a second oil scraping surface and an oil scraping pool are arranged on the right side of the driven plate, the left side of driven plate is provided with the valve block, the inside of water pump shell is provided with the yoke subassembly, the inside of water pump shell is provided with the sensor subassembly, be provided with flange between protecgulum and the back lid disjunctor belt pulley.

Preferably, the front cover and the rear cover connected belt pulley are fixedly connected, the right side of the driven plate is located inside the working cavity, and the multilayer connecting shaft is rotatably connected with the front cover connected belt pulley through a bearing.

Preferably, the driven plate is fixedly connected with the connecting flange through a quincuncial flat head bolt, and the right side of the driven plate is located inside the working cavity.

Preferably, an oil outlet is formed between the partition disc and the driven plate, the valve plate is located inside the oil outlet, and the valve plate is an electromagnetic valve plate.

Preferably, the working chamber is a labyrinth working chamber with a comb-tooth-shaped cross section, the large oil outlet is communicated with the long waist hole for oil scraping, the long waist hole for oil scraping is communicated with the oil return channel, and the oil return channel is communicated with the oil storage chamber.

Preferably, the number of the inclined grooves is three, the three inclined grooves are uniformly distributed on the side surface of the driven plate, and an included angle between each inclined groove and the axis of the driven plate is fourteen degrees to sixteen degrees.

Compared with the prior art, the utility model provides an oil return mechanism for an electric control silicone oil pump, which has the following beneficial effects:

1. this an oil return mechanism for automatically controlled silicon oil water pump, through back lid disjunctor belt pulley, driven plate, separation disc, working chamber, oil storage chamber, big oil outlet, scrape mutually supporting between long waist hole of oil, oil return channel and the valve block to can increase the oil pressure and accelerate the disengagement rate, can make the quick backward flow of working intracavity silicon oil storage chamber, accelerate the circulating speed of silicon oil, better reach the business turn over oil balance that the speed governing was required.

2. This an oil return mechanism for automatically controlled silicone oil pump scrapes the oil face and scrapes mutually supporting between the oil pool through first scraping oil face, chute, second, avoids scraping the oil clearance because of a plurality of spare parts assembly accumulative error, and technological requirement reduces, and the reliability is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of the present invention in isolation;

FIG. 3 is a schematic representation of the utility model in operation;

FIG. 4 is a schematic view of the construction of the oil scraping surface, oil scraping elongated hole and oil scraping pool of the present invention;

fig. 5 is a schematic view of the chute of the present invention.

Wherein: 1. a water pump impeller; 2. a water pump housing; 3. a front cover; 4. a rear cover connected belt pulley; 5. a multilayer connecting shaft; 6. a magnetic induction ring; 7. a water seal rotor; 8. a driven plate; 9. a separation disc; 10. a working chamber; 11. an oil storage chamber; 12. a large oil outlet hole; 13. oil scraping long waist holes; 14. an oil return passage; 15. a first oil scraping surface; 16. a chute; 17. a second oil scraping surface; 18. an oil scraping pool; 19. a valve plate; 20. a magnetic yoke subassembly; 21. a sensor sub-assembly; 22. and connecting the flanges.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-5, an oil return mechanism for an electric control silicone oil pump comprises a water pump impeller 1, a water pump housing 2 and a cover wheel body, wherein the cover wheel body comprises a front cover 3 and a rear cover connected belt pulley 4, a multilayer connecting shaft 5 is arranged inside the water pump housing 2, the front cover 3 is fixedly connected with the rear cover connected belt pulley 4, the multilayer connecting shaft 5 is rotatably connected with the rear cover connected belt pulley 4 through a bearing, a middle layer of the multilayer connecting shaft 5 is fixedly connected with the rear cover connected belt pulley 4, a magnetic induction ring 6 and a water seal rotor 7 are arranged inside the water pump housing 2, the magnetic induction ring 6 is fixedly connected with the left end of an inner column of the multilayer connecting shaft 5, the inner column drives the magnetic induction ring 6 to synchronously rotate when in work, a driven plate 8 and a separation disc 9 are arranged between the front cover 3 and the rear cover connected belt pulley 4, a working cavity 10 is arranged between the front cover 3 and the rear cover connected belt pulley 4, an oil storage cavity 11 is formed between the separation disc 9 and the rear cover connected belt pulley 4, the partition plate 9 is internally provided with a large oil outlet 12, the driven plate 8 is internally provided with an oil scraping long waist hole 13, the inner wall of the working chamber 10 is provided with an oil return channel 14, the working chamber 10 is a labyrinth working chamber with a comb-tooth-shaped cross section, the large oil outlet 12 is communicated with the oil scraping long waist hole 13, the oil scraping long waist hole 13 is communicated with the oil return channel 14, the oil return channel 14 is communicated with the oil storage chamber 11, one side of the driven plate 8 is provided with a cover body, the side surface of the cover body is provided with a first oil scraping surface 15, the first oil scraping surface 15 is provided with three chutes 16, the number of the chutes 16 is three, the three chutes 16 are uniformly distributed on the side surface of the driven plate 8, an included angle between the chutes 16 and the axis of the driven plate 8 is fourteen degrees to sixteen degrees, the chutes 16 have guiding and pressurizing effects, and the silicone oil enters the chutes 16 under the action of centrifugal force due to the fact that the rotating speed of the driven plate 8 is less than that the cover body, and then enters the working chamber 10 from the chutes 16, in the process, the chute 16 on the outer circular surface of the driven plate 8 converts part of tangential force generated by centrifugation into forward thrust, so that the silicone oil entering the working chamber 10 from the first oil scraping surface 15 forms pressurization along the direction of the long oil scraping waist hole 13, the silicone oil further pressurizes the working chamber 10 from the first oil scraping surface 15 with a large section, then flows into the oil return channel 14, and finally returns to the inside of the oil storage chamber 11, and the silicone oil repeatedly and rapidly circulates to meet the requirement of the clutch speed regulation function.

The right side of the driven plate 8 is provided with a second oil scraping surface 17 and an oil scraping pool 18, the second oil scraping surface 17 is a circular groove, the front surface of the partition plate 9 is provided with two oil scraping steps, one step is inclined inwards, the other step is not inclined, the oil scraping pool 18 is formed by the circular groove between the partition plate and the driven plate 8, when the driven plate 8 works, the inclined oil scraping steps generate thrust inwards, so that silicon oil quickly enters the oil scraping long waist hole 13, the thrust inwards increases, then enters the working cavity 10, then flows into the oil return channel 14, finally returns to the oil storage cavity 11, the silicon oil repeatedly and quickly circulates to meet the requirement of the speed regulation function of the clutch, the left side of the driven plate 8 is provided with a valve plate 19, an oil outlet is arranged between the partition plate 9 and the driven plate 8, the valve plate 19 is positioned in the oil outlet, the valve plate 19 covers the oil outlet and blocks the oil outlet, the valve plate 19 is an electromagnetic valve plate, a magnetic yoke is arranged in the water pump shell 2 and is divided into a whole 20, the magnetic yoke subassembly 20 is connected with a power supply through a switch, the magnetic yoke subassembly 20 can attract the valve plate 19 to close an oil outlet after being electrified, the valve plate 19 resets to open the oil outlet after being electrified, the inside of the water pump shell 2 is provided with the sensor subassembly 21, the sensor subassembly 21 is tangentially installed with the side edge of the water pump shell 2, a connecting flange 22 is arranged between the front cover 3 and the rear cover connected belt pulley 4, the driven plate 8 is fixedly connected with the connecting flange 22 through a plum flat head bolt, the connecting flange 22 is fixedly connected with the right end of the multilayer connecting shaft 5, and the right side of the driven plate 8 is positioned inside the working cavity 10.

When the water pump clutch is used, the oil outlet is opened through the valve plate 19 when the water pump clutch runs, so that silicon oil in the oil storage cavity 11 flows into the first oil scraping surface 15, the oil scraping long waist hole 13 and the working cavity 10 under the action of centrifugal force, and the silicon oil is guided by the inclined groove 16 on the driven plate 8 to be pressurized and flows into the oil scraping long waist hole 13 under the action of centrifugal force due to the rotation speed difference between the driven plate 8 and the rear cover connected belt pulley 4, flows into the working cavity 10 through the first oil scraping surface 15, flows into the oil return channel 14 through pressurization, finally returns to the oil storage cavity 11, and meets the requirement of the speed regulation function of the water pump clutch through repeated and rapid circulation of the silicon oil; when the water pump is separated, the oil outlet is closed through the valve plate 19, after the oil outlet is closed, the silicon oil in the working chamber 10 quickly returns to the inside of the oil storage chamber 11, and the water pump clutch is in a separated state because the oil outlet is closed and circulation cannot be formed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil return mechanism for automatically controlled silicon oil water pump, includes water pump impeller (1), water pump housing (2) and lid wheel body, its characterized in that: the cover wheel body comprises a front cover (3) and a rear cover connected belt pulley (4), a multilayer connecting shaft (5) is arranged inside the water pump shell (2), a magnetic induction ring (6) and a water seal rotor (7) are arranged inside the water pump shell (2), a driven plate (8) and a partition disc (9) are arranged between the front cover (3) and the rear cover connected belt pulley (4), a working cavity (10) is formed between the front cover (3) and the front cover connected belt pulley (4), an oil storage cavity (11) is formed between the partition disc (9) and the front cover connected belt pulley (4), a large oil outlet (12) is formed inside the partition disc (9), an oil scraping long waist hole (13) is formed inside the driven plate (8), an oil return channel (14) is formed on the inner wall of the working cavity (10), a cover body is arranged on one side of the driven plate (8), and a first oil scraping surface (15) is arranged on the side surface of the cover body, first oil scraping surface (15) are provided with processing play chute (16), the right side of driven plate (8) is provided with second oil scraping surface (17) and oil scraping pool (18), the left side of driven plate (8) is provided with valve block (19), the inside of water pump casing (2) is provided with yoke subassembly (20), the inside of water pump casing (2) is provided with sensor subassembly (21), be provided with flange (22) between protecgulum (3) and protecgulum disjunctor belt pulley (4).

2. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein: the front cover (3) is fixedly connected with the rear cover connected belt pulley (4), and the multilayer connecting shaft (5) is rotatably connected with the rear cover connected belt pulley (4) through a bearing.

3. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein: the driven plate (8) is fixedly connected with the connecting flange (22) through a quincuncial flat head bolt, and the right side of the driven plate (8) is located inside the working cavity (10).

4. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein: an oil outlet is formed between the partition disc (9) and the driven plate (8), the valve plate (19) is located inside the oil outlet, and the valve plate (19) is an electromagnetic valve plate.

5. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein: working chamber (10) are the labyrinth working chamber of transversal personally submitting broach form, big oil outlet (12) and long waist hole of scraping oil (13) intercommunication, long waist hole of scraping oil (13) and oil return channel (14) intercommunication, oil return channel (14) and oil storage chamber (11) intercommunication.

6. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein: the number of chute (16) is three, and is three chute (16) evenly distributed is on the side surface of driven plate (8), the contained angle between the axis of chute (16) and driven plate (8) is fourteen degrees to sixteen degrees.