CN114448149A - Cooling structure of motor for water pump - Google Patents

Cooling structure of motor for water pump Download PDF

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Publication number
CN114448149A
CN114448149A CN202210120135.6A CN202210120135A CN114448149A CN 114448149 A CN114448149 A CN 114448149A CN 202210120135 A CN202210120135 A CN 202210120135A CN 114448149 A CN114448149 A CN 114448149A
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CN
China
Prior art keywords
cooling
motor
motor body
liquid
water pump
Prior art date
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Granted
Application number
CN202210120135.6A
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Chinese (zh)
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CN114448149B (en
Inventor
刘绍谦
李骜
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.)
Henan Hengsha Intelligent Technology Co ltd
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Henan Hengsha Intelligent Technology Co ltd
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Priority to CN202210120135.6A priority Critical patent/CN114448149B/en
Publication of CN114448149A publication Critical patent/CN114448149A/en
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Publication of CN114448149B publication Critical patent/CN114448149B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08Cooling; Heating; Preventing freezing
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The invention belongs to the technical field of motors, and particularly relates to a cooling structure of a motor for a water pump, which comprises a base, a motor body arranged on the base, a cooling fan arranged at the rear end of the motor body, and cooling rib plates uniformly distributed on the outer side of the motor body, wherein a cooling liquid tank is arranged at the top of the motor body, cooling liquid is arranged in the cooling liquid tank, heat conduction pipes are uniformly connected to the bottom surface of the cooling liquid tank, the heat conduction pipes are attached to and inserted between the cooling rib plates at the top of the motor body, a stirring motor is arranged at the top of the cooling liquid tank, and an output shaft end of the stirring motor penetrates through the top surface of the cooling liquid tank and is connected with stirring blades; can carry out cooling through heat pipe transmission for the cold liquid case with the heat that the motor body produced to rotate through the stirring leaf, stir the inside coolant liquid of cold liquid case, increased the mobility of coolant liquid, promoted the radiating efficiency of cold liquid case, guaranteed motor safe and reliable's operation.

Description

Cooling structure of motor for water pump
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a cooling structure of a motor for a water pump.
Background
The motor for the water pump can be widely applied to different fields, the structure and the function of the existing motor cooling mechanism are single, the cooling efficiency of most of the cooling mechanisms is low, the speed is low, the service life of the motor can be influenced, the motor only adopts natural heat dissipation or external simple air cooling without special design, and a motor coil can be too hot quickly, so that the motor is burnt, and property loss of a user is caused.
Therefore, the cooling structure of the motor for the water pump is designed to solve the above problems.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a cooling structure of a motor for a water pump, which is characterized in that a heat conduction pipe is arranged between a liquid cooling box and a heat dissipation rib plate, so that heat generated by a motor body can be transferred to the liquid cooling box through the heat conduction pipe to be cooled, and cooling liquid in the liquid cooling box is stirred through rotation of a stirring blade, so that the liquidity of the cooling liquid is increased, the heat dissipation efficiency of the liquid cooling box is improved, the safe and reliable operation of the motor is ensured, and the maintenance cost is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the cooling structure of the motor for the water pump comprises a base, a motor body arranged on the base, a cooling fan arranged at the rear end of the motor body, and cooling rib plates which are uniformly distributed on the outer side of the motor body, wherein a cooling liquid tank is arranged at the top of the motor body, cooling liquid is arranged in the cooling liquid tank, heat conduction pipes are uniformly connected to the bottom surface of the cooling liquid tank, the heat conduction pipes are attached to and inserted between the cooling rib plates at the top of the motor body, a stirring motor is arranged at the top of the cooling liquid tank, the output shaft end of the stirring motor penetrates through the top surface of the cooling liquid tank to be connected with stirring blades, and the stirring blades are horizontally positioned in the cooling liquid tank.
Preferably, in the cooling structure of the motor for the water pump according to the present invention, the bottom surface of the liquid cooling tank is uniformly recessed to form a groove, the heat conducting pipe is attached to and inserted into the inner side of the groove, and one end of the heat conducting pipe close to the front end of the motor body is formed in a horn shape.
Preferably, as a cooling structure of the motor for the water pump, radiating fins are uniformly distributed on the outer side of the cold liquid tank, and the length direction of the radiating fins is consistent with that of the radiating rib plates.
As an optimal cooling structure of the motor for the water pump, the two ends of the top of the cold liquid tank are both connected with the hoop plates, and the bottom ends of the hoop plates are connected to the base.
Preferably, the cooling structure of the motor for the water pump is that the top and the bottom of the cooling liquid tank are respectively provided with a liquid inlet and a liquid outlet, and the inner sides of the liquid inlet and the liquid outlet are respectively blocked with a sealing plug.
Preferably, in the cooling structure of the motor for a water pump according to the present invention, the length direction of the heat dissipation rib plates is aligned with the axial direction of the motor body, and an air guide passage is formed between the heat dissipation rib plates.
Preferably, in the cooling structure of the motor for a water pump according to the present invention, a protective cover is movably connected to a rear end of the motor body, and the protective cover is covered outside the heat dissipation fan.
In the cooling structure of the motor for a water pump according to the present invention, a damper pad is preferably connected between the motor body and the base.
Compared with the prior art, the invention has the beneficial effects that:
1. the heat conduction pipe is arranged between the cold liquid tank and the heat dissipation rib plate, so that part of heat generated by the motor body is dissipated from the heat dissipation rib plate, and the other part of the heat is transferred to the cold liquid tank through the heat conduction pipe to be cooled and is driven by the stirring motor to rotate the stirring blade, so that the cooling liquid in the cold liquid tank can be stirred, the liquidity of the cooling liquid is increased, the heat dissipation efficiency of the cold liquid tank is improved, the safe and reliable operation of the motor is ensured, and the maintenance cost is reduced;
2. when the motor body works, the heat dissipation fan is driven to rotate, so that cold air can pass through the air guide channel between the heat dissipation rib plates and can also pass through the inside of the heat conduction pipe, heat is discharged along the air channel, and the heat conduction pipe can keep good heat conduction performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the exterior of the motor body according to the present invention;
FIG. 3 is a schematic structural view of the connection between the liquid cooling tank and the motor body according to the present invention;
FIG. 4 is a schematic view of the connection structure of the heat pipe and the heat dissipating rib plate according to the present invention;
FIG. 5 is a schematic view of a vertical cross-sectional structure of the liquid cooling tank of the present invention;
FIG. 6 is a schematic view of one end of a heat pipe according to the present invention;
reference numbers in the figures: 1. a base; 11. a shock pad; 2. a motor body; 21. a heat radiation fan; 22. a heat dissipation rib plate; 221. an air guide channel; 23. a protective cover; 3. a liquid cooling tank; 31. a card slot; 32. a heat sink; 33. a hoop plate; 34. a liquid inlet; 35. a liquid discharge port; 4. a heat conducting pipe; 5. a stirring motor; 6. stirring the leaves.
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.
As shown in fig. 1-6;
cooling structure of motor for water pump, the on-line screen storage device comprises a base 1, install motor body 2 on base 1 and install radiator fan 21 and the evenly distributed at motor body 2 rear end at the heat dissipation gusset 22 in the motor body 2 outside, motor body 2 top is equipped with cold liquid case 3, the inside coolant liquid that is equipped with of cold liquid case 3, 3 bottom surfaces of cold liquid case evenly connected with heat pipe 4, and 4 laminating pegs graft between the heat dissipation gusset 22 at motor body 2 top of heat pipe, agitator motor 5 is installed at 3 tops of cold liquid case, agitator motor 5's output shaft end runs through 3 top surfaces of cold liquid case and is connected with stirring leaf 6, and 6 levels of stirring leaf are located inside cold liquid case 3.
In this embodiment: through being equipped with heat pipe 4 between cold liquid case 3 and heat dissipation gusset 22, make the heat that motor body 2 produced partly distribute away from heat dissipation gusset 22, partly transmit for cold liquid case 3 through heat pipe 4 and cool down, and drive stirring leaf 6 through agitator motor 5 and rotate, can stir the inside coolant liquid of cold liquid case 3, the mobility of coolant liquid has been increased, the radiating efficiency of cold liquid case 3 has been promoted, at motor body 2 during operation, drive radiator fan 21 and rotate, make cold wind not only can follow the process between heat dissipation gusset 22, can also follow the inside process of heat pipe 4, make the heat discharge along the wind channel, motor safe and reliable's operation has been guaranteed.
It should be noted that: the rear end of the motor body 2 is movably connected with a protective cover 23, and the protective cover 23 is covered outside the heat radiation fan 21, so that blades or spokes of the motor body can be prevented from being touched by hands, and the protective function is achieved; a shock pad 11 is connected between the motor body 2 and the base 1, so that the vibration generated during the working of the motor body 2 can be reduced, and the good operation of the motor body is ensured.
In a preferred embodiment, the even indent of cold liquid case 3 bottom surfaces is formed with draw-in groove 31, and heat pipe 4 laminating is pegged graft at draw-in groove 31 inboardly, the one end that heat pipe 4 is close to motor body 2 front end is established to loudspeaker form, conveniently assemble heat pipe 4 between cold liquid case 3 and heat dissipation gusset 22, convenient to detach, change and clear up heat pipe 4, through the setting of heat pipe 4 one end loudspeaker form, the outside cold wind of being convenient for gets into heat pipe 4, be favorable to the inside thermal discharge of heat pipe 4, make heat pipe 4 can keep good heat conductivility.
It should be noted that: the shape of the heat conduction pipe 4 is designed to be a strip structure matched with the space between the heat dissipation rib plates 22, so that the heat conduction pipe 4 can be in good contact with the side surfaces of the heat dissipation rib plates 22 and the surface of the motor body 2, and the heat conduction effect of the heat conduction pipe 4 is improved.
In a preferred embodiment, the cooling fins 32 are uniformly distributed on the outer side of the liquid cooling tank 3, the length direction of the cooling fins 32 is consistent with the length direction of the rib plates 22, and the cooling efficiency of the liquid cooling tank 3 can be further improved through the cooling fins 32.
In a preferred embodiment, the hoop plate 33 is connected to both ends of the top of the liquid cooling tank 3, and the bottom end of the hoop plate 33 is connected to the base 1, so that the liquid cooling tank 3 can be firmly pressed on the top of the motor body 2, and the stability of the liquid cooling tank 3 mounted on the motor body 2 is improved.
In a preferred embodiment, the top and the bottom of the cold liquid tank 3 are respectively provided with a liquid inlet 34 and a liquid outlet 35, and the inner sides of the liquid inlet 34 and the liquid outlet 35 are respectively sealed with a sealing plug, so as to add and discharge cooling liquid into the cold liquid tank 3 conveniently, if the cooling liquid absorbs more heat, resulting in a higher temperature of the cold liquid tank 3, the cooling liquid can be replaced in time, so as to maintain the heat dissipation function of the cold liquid tank 3.
In a preferred embodiment, the length direction of the heat dissipating rib plates 22 is consistent with the axial direction of the motor body 2, and the air guide channels 221 are formed between the heat dissipating rib plates 22, so that when the motor body 2 works, the heat dissipating fan 21 is driven to rotate, so that cold air can pass through the air guide channels 221 between the heat dissipating rib plates 22, and heat can be conveniently discharged along the air duct.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Cooling structure of motor for water pump, including base (1), install motor body (2) on base (1) and install radiator fan (21) and the heat dissipation gusset (22) of evenly distributed in motor body (2) outside at motor body (2) rear end, its characterized in that: the motor is characterized in that a cooling liquid box (3) is arranged at the top of the motor body (2), cooling liquid is arranged inside the cooling liquid box (3), heat conduction pipes (4) are uniformly connected to the bottom surface of the cooling liquid box (3), the heat conduction pipes (4) are attached and inserted between heat dissipation rib plates (22) at the top of the motor body (2), a stirring motor (5) is installed at the top of the cooling liquid box (3), an output shaft end of the stirring motor (5) penetrates through the top surface of the cooling liquid box (3) and is connected with stirring blades (6), and the stirring blades (6) are horizontally located inside the cooling liquid box (3).
2. The cooling structure of the motor for the water pump according to claim 1, characterized in that: the bottom surface of the liquid cooling tank (3) is uniformly concave to form a clamping groove (31), the heat conduction pipe (4) is attached to and inserted into the inner side of the clamping groove (31), and one end, close to the front end of the motor body (2), of the heat conduction pipe (4) is horn-shaped.
3. The cooling structure of the motor for the water pump according to claim 2, characterized in that: the cooling liquid box is characterized in that cooling fins (32) are uniformly distributed on the outer side of the cooling liquid box (3), and the length direction of the cooling fins (32) is consistent with that of the cooling rib plates (22).
4. The cooling structure of the motor for the water pump according to claim 3, characterized in that: the two ends of the top of the liquid cooling box (3) are both connected with hoop plates (33), and the bottom ends of the hoop plates (33) are connected to the base (1).
5. The cooling structure of the motor for the water pump according to claim 4, characterized in that: the top and the bottom side of the liquid cooling box (3) are respectively provided with a liquid inlet (34) and a liquid outlet (35), and the inner sides of the liquid inlet (34) and the liquid outlet (35) are respectively blocked by sealing plugs.
6. The cooling structure of the motor for the water pump according to claim 3, characterized in that: the length direction of the heat dissipation rib plates (22) is consistent with the axial direction of the motor body (2), and air guide channels (221) are formed between the heat dissipation rib plates (22).
7. The cooling structure of the motor for the water pump according to claim 1, characterized in that: motor body (2) rear end swing joint has protection casing (23), just protection casing (23) cover is established in radiator fan (21) outside.
8. The cooling structure of the motor for the water pump according to claim 7, characterized in that: a shock pad (11) is connected between the motor body (2) and the base (1).
CN202210120135.6A 2022-02-07 2022-02-07 Cooling structure of motor for water pump Active CN114448149B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210120135.6A CN114448149B (en) 2022-02-07 2022-02-07 Cooling structure of motor for water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210120135.6A CN114448149B (en) 2022-02-07 2022-02-07 Cooling structure of motor for water pump

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CN114448149A true CN114448149A (en) 2022-05-06
CN114448149B CN114448149B (en) 2024-01-23

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1881394A1 (en) * 2006-07-20 2008-01-23 Silver-Stone Technology Co., Ltd. Liquid-cooling heat dissipating device for dissipating heat by a casing
WO2017028529A1 (en) * 2015-08-18 2017-02-23 常州格力博有限公司 Heat dissipation structure of brushless motor
CN209488385U (en) * 2019-04-02 2019-10-11 双龙集团上海防爆电机盐城股份有限公司 A kind of motor with refrigerating function
CN111478520A (en) * 2020-03-06 2020-07-31 福州万德电气有限公司 Mechanical automatic refrigeration and heat dissipation motor
CN211183643U (en) * 2020-02-06 2020-08-04 因那智能装备(大连)有限公司 Main shaft motor casing with water-cooling channel
CN211859863U (en) * 2020-05-20 2020-11-03 无锡华庄电机有限公司 Quick heat abstractor of three-phase asynchronous motor
CN112491204A (en) * 2020-11-16 2021-03-12 江苏应龙高压电机制造有限公司 Novel internal and external integrated heat dissipation structure and heat dissipation mode of high-power motor
CN112510889A (en) * 2020-11-25 2021-03-16 浙江驭马智能科技有限公司 Low-noise circulation cooling ready-package sealing dustproof motor
CN213817498U (en) * 2021-01-05 2021-07-27 张天玮 Air-water cooler of wind power generator
CN215419962U (en) * 2021-04-21 2022-01-04 浙江冯联汽车电机有限公司 Low-loss energy-saving generator with high heat dissipation structure
CN113991925A (en) * 2021-10-08 2022-01-28 山东百特电机科技有限公司 Single-phase series motor with good heat dissipation performance

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1881394A1 (en) * 2006-07-20 2008-01-23 Silver-Stone Technology Co., Ltd. Liquid-cooling heat dissipating device for dissipating heat by a casing
WO2017028529A1 (en) * 2015-08-18 2017-02-23 常州格力博有限公司 Heat dissipation structure of brushless motor
CN209488385U (en) * 2019-04-02 2019-10-11 双龙集团上海防爆电机盐城股份有限公司 A kind of motor with refrigerating function
CN211183643U (en) * 2020-02-06 2020-08-04 因那智能装备(大连)有限公司 Main shaft motor casing with water-cooling channel
CN111478520A (en) * 2020-03-06 2020-07-31 福州万德电气有限公司 Mechanical automatic refrigeration and heat dissipation motor
CN211859863U (en) * 2020-05-20 2020-11-03 无锡华庄电机有限公司 Quick heat abstractor of three-phase asynchronous motor
CN112491204A (en) * 2020-11-16 2021-03-12 江苏应龙高压电机制造有限公司 Novel internal and external integrated heat dissipation structure and heat dissipation mode of high-power motor
CN112510889A (en) * 2020-11-25 2021-03-16 浙江驭马智能科技有限公司 Low-noise circulation cooling ready-package sealing dustproof motor
CN213817498U (en) * 2021-01-05 2021-07-27 张天玮 Air-water cooler of wind power generator
CN215419962U (en) * 2021-04-21 2022-01-04 浙江冯联汽车电机有限公司 Low-loss energy-saving generator with high heat dissipation structure
CN113991925A (en) * 2021-10-08 2022-01-28 山东百特电机科技有限公司 Single-phase series motor with good heat dissipation performance

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