CN110863993B - Cooling water pump for automobile engine - Google Patents

Cooling water pump for automobile engine Download PDF

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Publication number
CN110863993B
CN110863993B CN201911317212.1A CN201911317212A CN110863993B CN 110863993 B CN110863993 B CN 110863993B CN 201911317212 A CN201911317212 A CN 201911317212A CN 110863993 B CN110863993 B CN 110863993B
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China
Prior art keywords
parts
cavity
main cavity
rotating shaft
impeller
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Application number
CN201911317212.1A
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Chinese (zh)
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CN110863993A (en
Inventor
王华生
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Hana Industries Co ltd
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Hana Industries Co ltd
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Priority to CN201911317212.1A priority Critical patent/CN110863993B/en
Publication of CN110863993A publication Critical patent/CN110863993A/en
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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • 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
    • F04D29/106—Shaft sealings 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
    • F04D29/406—Casings; Connections of working fluid 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/02—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/509—Self lubricating materials; Solid lubricants

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses an automobile engine cooling water pump, which comprises a pump shell, wherein the pump shell consists of a main cavity in the middle, and gear cavities and impeller cavities at two sides of the main cavity, a gear is arranged in the gear cavity, an impeller is arranged in the impeller cavity, the gear cavity is horizontally connected with a rotating shaft from the impeller cavity, the rotating shaft penetrates through the whole pump shell, an oil seal is arranged on the shaft wall of the rotating shaft in the main cavity, a water seal is arranged on one side, close to the impeller cavity, of the oil seal and surrounds the shaft wall of the rotating shaft, and one side, far away from the oil seal, of the water seal is tightly attached to the inner wall of the main cavity; the invention improves the working efficiency, reduces manpower and material resources, better achieves the lubrication effect, reduces noise, and has simple structure and convenient operation.

Description

Cooling water pump for automobile engine
Technical Field
The invention relates to the technical field of water pumps, in particular to a cooling water pump for an automobile engine.
Background
A large water circulation system is formed by connecting a plurality of water channels for cooling water circulation in a cylinder body of an automobile engine with a water tank arranged at the front part of the automobile through a water pipe, a cooling water pump is positioned at an upper water outlet of the engine, and the engine is driven by a belt pulley to pump hot water in the water channel of the cylinder body of the engine and pump cold water. A thermostat is arranged beside the water pump, when the automobile is just started (cold automobile), the thermostat is not opened, cooling water does not pass through the water tank, and the thermostat is only opened when the temperature of the engine reaches more than 95 ℃ in an engine circulation mode, hot water in the engine is pumped into the water tank, and cold air in the running process of the automobile blows through the water tank to take away heat. The final purpose is to keep the temperature of the engine in an ideal state all the time, and avoid damage caused by overheating.
The engine cooling water pump in the prior art cannot achieve a good lubricating effect, the maintenance frequency is high, the overall service life of the water pump is shortened, and in order to improve the current situation, improve the working efficiency and prolong the service life of products, the invention provides the automobile engine cooling water pump.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the wettable powder containing 20% of thifensulfuron methyl and the preparation method thereof, which not only improve the utilization rate and the drug property of the powder, increase the production quantity, reduce the production cost, but also have simple process steps and do not cause environmental pollution.
The technical scheme for solving the technical problems is as follows:
The cooling water pump for the automobile engine comprises a pump shell, wherein the pump shell consists of a main cavity in the middle, a gear cavity and an impeller cavity on two sides of the main cavity, a gear is arranged in the gear cavity, an impeller is arranged in the impeller cavity, the gear cavity is horizontally connected with a rotating shaft from the impeller cavity, the rotating shaft penetrates through the whole pump shell, an oil seal is arranged on the shaft wall of the rotating shaft in the main cavity, a water seal is arranged on one side, close to the impeller cavity, of the oil seal and surrounds the shaft wall of the rotating shaft, and one side, far away from the oil seal, of the water seal is tightly attached to the inner wall of the main cavity; the ball groove is horizontally arranged below the rotating shaft, the steel ball is arranged in the ball groove, one end of the ball groove is arranged on the inner wall of the main cavity close to one side of the gear cavity, the cooling liquid channel is arranged below the ball groove and is connected between the inner wall of the main cavity below the ball groove and the impeller, and the cooling liquid channel is fixed with the inner wall of the lower end of the main cavity through the supporting piece.
The technical scheme of the invention is as follows:
The automobile engine cooling water pump is characterized in that the self-lubricating flanging bearing is sleeved on the outer wall of the main cavity inner rotating shaft, and a plurality of shaft sleeves are arranged outside the self-lubricating flanging bearing.
The cooling water pump of the automobile engine is characterized in that a pressing plate is arranged outside the oil seal.
The cooling liquid channel is the same as the outside, and the pipe orifice of the cooling liquid channel is provided with the inner hexagon plug.
The automobile engine cooling water pump is characterized in that the upper end of the main cavity is provided with two water inlets, the lower end of the main cavity is provided with two water outlets, and the water inlets and the ports of the water outlets are provided with O-shaped sealing rings.
The automobile engine cooling water pump is characterized in that the end face of the gear is printed with a production serial number by laser.
The automobile engine cooling water pump adopts copper material, and the self-lubricating flanging bearing is filled with solid lubricating materials, wherein the solid lubricating materials comprise the following components: molybdenum dioxide: 15-20 parts of graphite fluoride: 12-18 parts of a binder: 3-8 parts of curing agent: 2-4 parts of a coupling agent: 1-2 parts of polyphenyl ether resin powder: 4-8 parts of plasticizer: 5-8 parts of polyvinyl chloride resin: 5-8 parts of color master batch: 1-4 parts.
The cooling water pump for the automobile engine comprises the following components: molybdenum dioxide: 15 parts of graphite fluoride: 12 parts of binder: 3 parts of curing agent: 2 parts of coupling agent: 1 part of polyphenyl ether resin powder: 4 parts of plasticizer: 5 parts of polyvinyl chloride resin: 5 parts of color master batch: 1 part.
The cooling water pump for the automobile engine comprises the following components: molybdenum dioxide: 20 parts of graphite fluoride: 18 parts of a binder: 8 parts of curing agent: 4 parts of coupling agent: 2 parts of polyphenyl ether resin powder: 8 parts of plasticizer: 8 parts of polyvinyl chloride resin: 8 parts of color master batch: 4 parts.
The cooling water pump for the automobile engine comprises the following components: molybdenum dioxide: 18 parts of graphite fluoride: 16 parts of binder: 5 parts of curing agent: 3 parts of coupling agent: 1.5 parts of polyphenyl ether resin powder: 6 parts of plasticizer: 7 parts of polyvinyl chloride resin: 7 parts of color master batch: 2 parts.
The beneficial effects of the invention are as follows:
According to the technical scheme, 1, oil-free lubrication or oil-less lubrication can be realized, and maintenance is omitted or reduced during use. 2. The wear resistance is good, the friction coefficient is small, and the service life is long. 3. The elastic-plastic property of the bearing is proper, so that the stress can be distributed on a wider contact surface, and the bearing capacity of the bearing is improved. 4. The static and dynamic friction coefficients are similar, and creeping at low speed can be eliminated, so that the working accuracy of the machine is ensured. 5. The vibration of the machine can be reduced, the noise can be reduced, and the pollution can be prevented. 6. Can form a transfer film in the running process, plays a role in protecting a shaft and has no phenomenon of shaft biting. 7. The hardness requirement on the shaft is low, so that the processing difficulty of related parts is reduced. 8. The thin wall structure has light weight, can reduce the mechanical volume, is safe and reliable, and has simple structure and convenient maintenance.
Drawings
FIGS. 1 and 2 are schematic views of the structure of the present invention;
Wherein: 1-pump shell, 2-main cavity, 3-gear cavity, 4-impeller cavity, 5-gear, 6-rotating shaft, 7-oil seal, 8-water seal, 9-ball groove, 10-steel ball, 11-cooling liquid channel, 12-support piece, 13-self-lubricating flanging bearing, 14-shaft sleeve, 15-pressing plate, 16-inner hexagonal plug, 17-water inlet, 18-water outlet, 19-O-shaped sealing ring and 20-production serial number.
Detailed Description
Example 1
The embodiment is an automobile engine cooling water pump, which comprises a pump shell 1, wherein the pump shell 1 consists of a main cavity 2 in the middle, a gear cavity 3 and an impeller cavity 4 on two sides of the main cavity 2, a gear 5 is arranged in the gear cavity 3, an impeller is arranged in the impeller cavity 4, a rotating shaft 6 is horizontally connected from the gear cavity 3 to the impeller cavity 4, the rotating shaft 6 penetrates through the whole pump shell 1, an oil seal 7 is arranged on the shaft wall of the rotating shaft 6 in the main cavity 2, one side, close to the impeller cavity 4, of the oil seal 7 is provided with a water seal 8 around the shaft wall of the rotating shaft 6, and one side, far away from the oil seal 7, of the water seal 8 is tightly attached to the inner wall of the main cavity 2; a ball groove 9 is horizontally arranged below the rotating shaft 6, a steel ball 10 is arranged in the ball groove 9, one end of the ball groove 9 is arranged on the inner wall of the main cavity 2 near one side of the gear cavity 3, a cooling liquid channel 11 is arranged below the ball groove 9, the cooling liquid channel 11 is connected between the inner wall of the main cavity 2 below the ball groove 9 and the impeller, and the cooling liquid channel 11 and the inner wall of the lower end of the main cavity 2 are fixed through a supporting piece 12;
The outer wall of the inner rotating shaft 6 of the main cavity 2 is sleeved with a self-lubricating flanging bearing 13, and a plurality of shaft sleeves 14 are arranged outside the self-lubricating flanging bearing 13; the oil seal 7 is externally provided with a pressing plate 15; the cooling liquid channel 11 is the same as the outside, and an inner hexagonal plug 16 is arranged at the pipe orifice of the cooling liquid channel 11; the upper end of the main cavity 2 is provided with two water inlets 17, the lower end of the main cavity 2 is provided with two water outlets 18, and O-shaped sealing rings 19 are arranged at the ports of the water inlets 17 and the water outlets 18; the end face of the gear 5 is printed with a production serial number 20 by laser; the self-lubricating flanging bearing 13 is made of copper, and the self-lubricating flanging bearing 13 is filled with a solid lubricating material, wherein the solid lubricating material comprises the following components: molybdenum dioxide: 15 parts of graphite fluoride: 12 parts of binder: 3 parts of curing agent: 2 parts of coupling agent: 1 part of polyphenyl ether resin powder: 4 parts of plasticizer: 5 parts of polyvinyl chloride resin: 5 parts of color master batch: 1 part.
Example 2
The embodiment is an automobile engine cooling water pump, which comprises a pump shell 1, wherein the pump shell 1 consists of a main cavity 2 in the middle, a gear cavity 3 and an impeller cavity 4 on two sides of the main cavity 2, a gear 5 is arranged in the gear cavity 3, an impeller is arranged in the impeller cavity 4, a rotating shaft 6 is horizontally connected from the gear cavity 3 to the impeller cavity 4, the rotating shaft 6 penetrates through the whole pump shell 1, an oil seal 7 is arranged on the shaft wall of the rotating shaft 6 in the main cavity 2, one side, close to the impeller cavity 4, of the oil seal 7 is provided with a water seal 8 around the shaft wall of the rotating shaft 6, and one side, far away from the oil seal 7, of the water seal 8 is tightly attached to the inner wall of the main cavity 2; a ball groove 9 is horizontally arranged below the rotating shaft 6, a steel ball 10 is arranged in the ball groove 9, one end of the ball groove 9 is arranged on the inner wall of the main cavity 2 near one side of the gear cavity 3, a cooling liquid channel 11 is arranged below the ball groove 9, the cooling liquid channel 11 is connected between the inner wall of the main cavity 2 below the ball groove 9 and the impeller, and the cooling liquid channel 11 and the inner wall of the lower end of the main cavity 2 are fixed through a supporting piece 12;
The outer wall of the inner rotating shaft 6 of the main cavity 2 is sleeved with a self-lubricating flanging bearing 13, and a plurality of shaft sleeves 14 are arranged outside the self-lubricating flanging bearing 13; the oil seal 7 is externally provided with a pressing plate 15; the cooling liquid channel 11 is the same as the outside, and an inner hexagonal plug 16 is arranged at the pipe orifice of the cooling liquid channel 11; the upper end of the main cavity 2 is provided with two water inlets 17, the lower end of the main cavity 2 is provided with two water outlets 18, and O-shaped sealing rings 19 are arranged at the ports of the water inlets 17 and the water outlets 18; the end face of the gear 5 is printed with a production serial number 20 by laser; the self-lubricating flanging bearing 13 is made of copper, and the self-lubricating flanging bearing 13 is filled with a solid lubricating material, wherein the solid lubricating material comprises the following components: molybdenum dioxide: 20 parts of graphite fluoride: 18 parts of a binder: 8 parts of curing agent: 4 parts of coupling agent: 2 parts of polyphenyl ether resin powder: 8 parts of plasticizer: 8 parts of polyvinyl chloride resin: 8 parts of color master batch: 4 parts.
Example 3
The embodiment is an automobile engine cooling water pump, which comprises a pump shell 1, wherein the pump shell 1 consists of a main cavity 2 in the middle, a gear cavity 3 and an impeller cavity 4 on two sides of the main cavity 2, a gear 5 is arranged in the gear cavity 3, an impeller is arranged in the impeller cavity 4, a rotating shaft 6 is horizontally connected from the gear cavity 3 to the impeller cavity 4, the rotating shaft 6 penetrates through the whole pump shell 1, an oil seal 7 is arranged on the shaft wall of the rotating shaft 6 in the main cavity 2, one side, close to the impeller cavity 4, of the oil seal 7 is provided with a water seal 8 around the shaft wall of the rotating shaft 6, and one side, far away from the oil seal 7, of the water seal 8 is tightly attached to the inner wall of the main cavity 2; a ball groove 9 is horizontally arranged below the rotating shaft 6, a steel ball 10 is arranged in the ball groove 9, one end of the ball groove 9 is arranged on the inner wall of the main cavity 2 near one side of the gear cavity 3, a cooling liquid channel 11 is arranged below the ball groove 9, the cooling liquid channel 11 is connected between the inner wall of the main cavity 2 below the ball groove 9 and the impeller, and the cooling liquid channel 11 and the inner wall of the lower end of the main cavity 2 are fixed through a supporting piece 12;
The outer wall of the inner rotating shaft 6 of the main cavity 2 is sleeved with a self-lubricating flanging bearing 13, and a plurality of shaft sleeves 14 are arranged outside the self-lubricating flanging bearing 13; the oil seal 7 is externally provided with a pressing plate 15; the cooling liquid channel 11 is the same as the outside, and an inner hexagonal plug 16 is arranged at the pipe orifice of the cooling liquid channel 11; the upper end of the main cavity 2 is provided with two water inlets 17, the lower end of the main cavity 2 is provided with two water outlets 18, and O-shaped sealing rings 19 are arranged at the ports of the water inlets 17 and the water outlets 18; the end face of the gear 5 is printed with a production serial number 20 by laser; the self-lubricating flanging bearing 13 is made of copper, and the self-lubricating flanging bearing 13 is filled with a solid lubricating material, wherein the solid lubricating material comprises the following components: molybdenum dioxide: 18 parts of graphite fluoride: 16 parts of binder: 5 parts of curing agent: 3 parts of coupling agent: 1.5 parts of polyphenyl ether resin powder: 6 parts of plasticizer: 7 parts of polyvinyl chloride resin: 7 parts of color master batch: 2 parts.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.

Claims (8)

1. An automobile engine cooling water pump, comprising a pump shell (1), characterized in that: the pump casing (1) is composed of a main cavity (2) in the middle, and a gear cavity (3) and an impeller cavity (4) on two sides of the main cavity (2), wherein a gear (5) is arranged in the gear cavity (3), an impeller is arranged in the impeller cavity (4), the gear cavity (3) is horizontally connected with a rotating shaft (6) to the impeller cavity (4), the rotating shaft (6) penetrates through the whole pump casing (1), an oil seal (7) is arranged on the shaft wall of the rotating shaft (6) in the main cavity (2), a pressing plate (15) is additionally arranged on the oil seal (7), a water seal (8) is arranged on one side, close to the impeller cavity (4), of the oil seal (7) and surrounds the shaft wall of the rotating shaft (6), and one side, far away from the oil seal (7), of the water seal (8) is tightly attached to the inner wall of the main cavity (2); the novel self-lubricating flange bearing comprises a main cavity (2), a self-lubricating flange bearing (13) is sleeved on the outer wall of a rotating shaft (6), a plurality of shaft sleeves (14) are arranged outside the self-lubricating flange bearing (13), a ball groove (9) is formed in the rotating shaft (6), a steel ball (10) is arranged in the ball groove (9), one end of the ball groove (9) is arranged on the inner wall of the main cavity (2) close to one side of a gear cavity (3), a cooling liquid channel (11) is arranged below the ball groove (9), the cooling liquid channel (11) is connected between the inner wall of the main cavity (2) below the ball groove (9) and an impeller, and the cooling liquid channel (11) and the inner wall of the lower end of the main cavity (2) are fixed through a supporting piece (12).
2. The automobile engine cooling water pump of claim 1, wherein: the cooling liquid channel (11) is the same as the outside, and an inner hexagonal plug (16) is arranged at the pipe orifice of the cooling liquid channel (11).
3. The automobile engine cooling water pump of claim 1, wherein: the water inlet device is characterized in that two water inlets (17) are formed in the upper end of the main cavity (2), two water outlets (18) are formed in the lower end of the main cavity (2), and O-shaped sealing rings (19) are arranged at the ports of the water inlets (17) and the water outlets (18).
4. The automobile engine cooling water pump of claim 1, wherein: the end face of the gear (5) is printed with a production serial number (20) by laser.
5. The automobile engine cooling water pump of claim 1, wherein: the self-lubricating flanging bearing (13) is made of copper, and the self-lubricating flanging bearing (13) is filled with a solid lubricating material, wherein the solid lubricating material comprises the following components: molybdenum dioxide: 15-20 parts of graphite fluoride: 12-18 parts of a binder: 3-8 parts of curing agent: 2-4 parts of a coupling agent: 1-2 parts of polyphenyl ether resin powder: 4-8 parts of plasticizer: 5-8 parts of polyvinyl chloride resin: 5-8 parts of color master batch: 1-4 parts.
6. The automobile engine cooling water pump of claim 5, wherein: the solid lubricating material comprises the following components: molybdenum dioxide: 15 parts of graphite fluoride: 12 parts of binder: 3 parts of curing agent: 2 parts of coupling agent: 1 part of polyphenyl ether resin powder: 4 parts of plasticizer: 5 parts of polyvinyl chloride resin: 5 parts of color master batch: 1 part.
7. The automobile engine cooling water pump of claim 5, wherein: the solid lubricating material comprises the following components: molybdenum dioxide: 20 parts of graphite fluoride: 18 parts of a binder: 8 parts of curing agent: 4 parts of coupling agent: 2 parts of polyphenyl ether resin powder: 8 parts of plasticizer: 8 parts of polyvinyl chloride resin: 8 parts of color master batch: 4 parts.
8. The automobile engine cooling water pump of claim 5, wherein: the solid lubricating material comprises the following components: molybdenum dioxide: 18 parts of graphite fluoride: 16 parts of binder: 5 parts of curing agent: 3 parts of coupling agent: 1.5 parts of polyphenyl ether resin powder: 6 parts of plasticizer: 7 parts of polyvinyl chloride resin: 7 parts of color master batch: 2 parts.
CN201911317212.1A 2019-12-19 2019-12-19 Cooling water pump for automobile engine Active CN110863993B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911317212.1A CN110863993B (en) 2019-12-19 2019-12-19 Cooling water pump for automobile engine

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Application Number Priority Date Filing Date Title
CN201911317212.1A CN110863993B (en) 2019-12-19 2019-12-19 Cooling water pump for automobile engine

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CN110863993A CN110863993A (en) 2020-03-06
CN110863993B true CN110863993B (en) 2024-06-18

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211370741U (en) * 2019-12-19 2020-08-28 盐城海纳汽车零部件有限公司 Cooling water pump of automobile engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3173222B2 (en) * 1993-04-16 2001-06-04 スズキ株式会社 Water pump
JP4004119B2 (en) * 1997-11-20 2007-11-07 株式会社ジェイテクト Water pump bearings
US6929449B2 (en) * 2003-04-25 2005-08-16 Electro-Motive Diesel, Inc. Diesel engine water pump with improved oil control
US7878757B2 (en) * 2007-03-16 2011-02-01 VRC, Inc Centrifugal water pump
CN202108764U (en) * 2011-06-28 2012-01-11 瑞安市万路达汽车部件有限公司 Automobile engine cooling pump
CN204921388U (en) * 2015-05-25 2015-12-30 重庆凯特动力科技有限公司 Automobile engine cooling water pump of bearing long service life's belt leather band pulley
CN205225833U (en) * 2015-12-17 2016-05-11 浙江博民机电股份有限公司 Automobile water pump of accuse oil
CN109538490A (en) * 2019-01-09 2019-03-29 浙江维新汽车配件有限公司 A kind of automobile cooling water pump
CN209414199U (en) * 2019-01-09 2019-09-20 浙江维新汽车配件有限公司 A kind of engine cooling water pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211370741U (en) * 2019-12-19 2020-08-28 盐城海纳汽车零部件有限公司 Cooling water pump of automobile engine

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