CN113175441A - Oil return mechanism for electric control silicone oil pump - Google Patents
Oil return mechanism for electric control silicone oil pump Download PDFInfo
- Publication number
- CN113175441A CN113175441A CN202110451023.4A CN202110451023A CN113175441A CN 113175441 A CN113175441 A CN 113175441A CN 202110451023 A CN202110451023 A CN 202110451023A CN 113175441 A CN113175441 A CN 113175441A
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- China
- Prior art keywords
- oil
- water pump
- belt pulley
- driven plate
- oil return
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an oil return mechanism for an electric control silicone oil 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
Technical Field
The invention 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 pump needs to be provided to solve the problems
Disclosure of Invention
The invention aims to provide an oil return mechanism for an electric control silicone oil pump, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention 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 working cavity is formed between the front cover and the front cover connected belt pulley, an oil storage cavity is formed between the partition disc and the front cover connected belt pulley, a large oil outlet hole is formed in the partition disc, an oil scraping long waist hole is formed in 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, an inclined groove is formed in the first oil scraping surface, and the rotating speed of the driven plate during working is smaller than that of the cover body, so that silicone oil enters the inclined groove under the action of centrifugal force;
the right side of driven plate is provided with the second and scrapes oily face and frizing pond, the left side of driven plate is provided with the valve block.
As a further scheme of the invention: the inside setting of water pump shell still is provided with magnetic induction ring and water seal rotor, the left end fixed connection of magnetic induction ring and multilayer even axle inner column.
As a still further scheme of the invention: the valve block is located inside the oil outlet, and the valve block is an electromagnetic valve block.
As a still further scheme of the invention: the inside of water pump shell is provided with the yoke subassembly, the yoke subassembly passes through the switch and connects the power for control valve block work, so that the oil-out switches on or closes.
As a still further scheme of the invention: the sensor subassembly is arranged in the water pump shell and is tangentially installed with the side edge of the water pump shell.
As a still further scheme of the invention: a connecting flange is arranged between the front cover and the front cover connected belt pulley, the driven plate is fixedly connected with the connecting flange through a plum flat head bolt, the connecting flange is fixedly connected with the right end of the multilayer connecting shaft, and the right side of the driven plate is located inside the working cavity.
As a still further scheme of the invention: 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.
As a still further scheme of the invention: the quantity of chute is three, and is three chute evenly distributed is on the side surface of driven plate, the contained angle between the axis of chute and driven plate is fourteen degrees to sixteen degrees.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the oil return mechanism for the electric control silicone oil pump, the back cover connected belt pulley, the driven plate, the partition disc, the working cavity, the oil storage cavity, the large oil outlet hole, the oil scraping long waist hole, the oil return channel and the valve plate are matched with one another, so that oil pressure can be increased, the separation speed can be increased, silicone oil in the working cavity can quickly flow back to the oil storage cavity, the circulation speed of the silicone oil is increased, and the oil inlet and outlet balance required by speed regulation can be better achieved;
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 diagram of an oil return mechanism for an electric control silicone oil pump.
Fig. 2 is a partial structural schematic diagram of an oil return mechanism for an electric control silicone oil pump.
Fig. 3 is a schematic view of the connection state of the oil scraping surface, the oil scraping long waist hole and the oil scraping pool in the oil return mechanism for the electric control silicone oil pump.
FIG. 4 is a schematic structural diagram of a chute in an oil return mechanism for an electric control silicone oil pump
In the figure: the device comprises a water pump impeller 1, a water pump shell 2, a front cover 3, a rear cover 4, a belt pulley connected with the rear cover, a multilayer connecting shaft 5, a magnetic induction ring 6, a water seal rotor 7, a driven plate 8, a partition plate 9, a working cavity 10, an oil storage cavity 11, a large oil outlet 12, an oil scraping long waist hole 13, an oil return channel 14, a first oil scraping surface 15, a chute 16, a chute 17, a second oil scraping surface 18, an oil scraping pool 18, a valve plate 19, a magnetic yoke 20, a sensor sub-assembly 21 and a connecting flange 22.
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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in the embodiment of the present invention, an oil return mechanism for an electric control silicone oil pump includes a water pump impeller 1, a water pump housing 2 and a cover impeller body, the cover impeller body includes a front cover 3 and a rear cover integrated belt pulley 4, a multi-layer connecting shaft 5 is disposed inside the water pump housing 2, the front cover 3 and the rear cover integrated belt pulley 4 are fixedly connected, the multi-layer connecting shaft 5 and the rear cover integrated belt pulley 4 are rotatably connected through a bearing, a middle layer of the multi-layer connecting shaft 5 is fixedly connected with the rear cover integrated belt pulley 4, a magnetic induction ring 6 and a water seal rotor 7 are disposed inside the water pump housing 2, the magnetic induction ring 6 is fixedly connected with a left end of an inner column of the multi-layer connecting shaft 5, the inner column drives the magnetic induction ring 6 to rotate synchronously when in operation, a driven plate 8 and a spacer 9 are disposed between the front cover 3 and the rear cover integrated belt pulley 4, a working cavity 10 is disposed between the front cover 3 and the rear cover integrated belt pulley 4, an oil storage cavity 11 is formed between the partition plate 9 and the rear cover connected belt pulley 4, a large oil outlet 12 is formed in the partition plate 9, an oil scraping long waist hole 13 is formed in the driven plate 8, an oil return channel 14 is formed in the inner wall of the working cavity 10, the working cavity 10 is a labyrinth type working cavity 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 cavity 11, a cover body is arranged on one side of the driven plate 8, a first oil scraping surface 15 is arranged on the side surface of the cover body, the first oil scraping surface 15 is provided with three inclined grooves 16, the number of the inclined grooves 16 is three, the three inclined grooves 16 are uniformly distributed on the side surface of the driven plate 8, an included angle between the inclined grooves 16 and the axis of the driven plate 8 is fourteen-sixteen degrees, the inclined grooves 16 have guiding and pressurizing functions, and silicon oil enters the inclined grooves 16 under the action of centrifugal force due to the fact that the rotating speed of the driven plate 8 is less than that of the cover body, then enters the working chamber 10 from the chute 16, in the process, the chute 16 on the surface of the outer circular surface of the driven plate 8 partially converts the 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 is repeatedly and rapidly circulated to meet the requirement of the speed regulation function of the clutch.
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.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The oil return mechanism for the electric control silicone oil pump is characterized by comprising a water pump impeller (1), a water pump shell (2) and a cover impeller body, wherein the cover impeller body comprises a front cover (3) and a rear cover integrated belt pulley (4), a multilayer connecting shaft (5) is arranged inside the water pump shell (2), the multilayer connecting shaft (5) is rotatably connected with the rear cover integrated belt pulley (4) through a bearing, the middle layer of the multilayer connecting shaft (5) is fixedly connected with the rear cover integrated belt pulley (4), a driven plate (8) and a spacer disc (9) are arranged between the front cover (3) and the rear cover integrated belt pulley (4), and an oil outlet is arranged between the spacer disc (9) and the driven plate (8);
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 hole (12) is formed in the partition disc (9), an oil scraping long waist hole (13) is formed in the driven plate (8), an oil return channel (14) is formed in the inner wall of the working cavity (10), a cover body is arranged on one side of the driven plate (8), a first oil scraping surface (15) is arranged on the side surface of the cover body, a chute (16) is formed in the first oil scraping surface (15), and the rotating speed of the driven plate (8) during working is smaller than that of the cover body so that silicon oil enters the chute (16) under the action of centrifugal force;
the right side of driven plate (8) is provided with second frizing face (17) and frizing pond (18), the left side of driven plate (8) is provided with valve block (19).
2. The oil return mechanism for the electric control silicone oil pump according to claim 1, wherein a magnetic induction ring (6) and a water seal rotor (7) are further arranged inside the water pump housing (2), and the magnetic induction ring (6) is fixedly connected with the left end of the inner column of the multilayer connecting shaft (5).
3. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein the valve plate (19) is located inside the oil outlet, and the valve plate (19) is an electromagnetic valve plate.
4. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein a magnetic yoke sub-assembly (20) is arranged inside the water pump housing (2), and the magnetic yoke sub-assembly (20) is connected with a power supply through a switch and used for controlling the valve plate (19) to work so as to enable the oil outlet to be conducted or closed.
5. The oil return mechanism for the electric control silicone oil pump is characterized in that a sensor sub-assembly (21) is arranged inside the water pump housing (2), and the sensor sub-assembly (21) is installed tangentially to the side edge of the water pump housing (2).
6. The oil return mechanism for the electric control silicone oil pump is characterized in that a connecting flange (22) is arranged between the front cover (3) and the front cover connecting belt pulley (4), the driven plate (8) is fixedly connected with the connecting flange (22) through a quincuncial 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 located inside the working cavity (10).
7. The oil return mechanism for the electric control silicone oil pump as claimed in claim 1, wherein 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 long oil scraping waist hole (13), the long oil scraping waist hole (13) is communicated with the oil return channel (14), and the oil return channel (14) is communicated with the oil storage chamber (11).
8. The oil return mechanism for the electric control silicone oil pump is characterized in that the number of the chutes (16) is three, the three chutes (16) are uniformly distributed on the side surface of the driven plate (8), and the included angle between the chutes (16) and the axis of the driven plate (8) is fourteen degrees to sixteen degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110451023.4A CN113175441A (en) | 2021-04-26 | 2021-04-26 | Oil return mechanism for electric control silicone oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110451023.4A CN113175441A (en) | 2021-04-26 | 2021-04-26 | Oil return mechanism for electric control silicone oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113175441A true CN113175441A (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110451023.4A Withdrawn CN113175441A (en) | 2021-04-26 | 2021-04-26 | Oil return mechanism for electric control silicone oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113175441A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211573629U (en) * | 2019-10-14 | 2020-09-25 | 温州奕龙汽车零部件有限公司 | Oil return mechanism of electric control silicone oil clutch |
| WO2020199374A1 (en) * | 2019-04-02 | 2020-10-08 | 江苏睿昕联合汽车科技集团有限公司 | Electromagnetic silicone oil water pump clutch and working method thereof |
| CN214366356U (en) * | 2021-03-19 | 2021-10-08 | 温州奕龙汽车零部件有限公司 | Electric control silicon oil-water pump clutch oil return mechanism and oil outlet and oil return |
| CN215409378U (en) * | 2020-12-23 | 2022-01-04 | 温州奕龙汽车零部件有限公司 | Oil return mechanism for electric control silicone oil pump |
-
2021
- 2021-04-26 CN CN202110451023.4A patent/CN113175441A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199374A1 (en) * | 2019-04-02 | 2020-10-08 | 江苏睿昕联合汽车科技集团有限公司 | Electromagnetic silicone oil water pump clutch and working method thereof |
| CN211573629U (en) * | 2019-10-14 | 2020-09-25 | 温州奕龙汽车零部件有限公司 | Oil return mechanism of electric control silicone oil clutch |
| CN215409378U (en) * | 2020-12-23 | 2022-01-04 | 温州奕龙汽车零部件有限公司 | Oil return mechanism for electric control silicone oil pump |
| CN214366356U (en) * | 2021-03-19 | 2021-10-08 | 温州奕龙汽车零部件有限公司 | Electric control silicon oil-water pump clutch oil return mechanism and oil outlet and oil return |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210727 |
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| WW01 | Invention patent application withdrawn after publication |