CN217486283U

CN217486283U - Motor heat dissipation shell

Info

Publication number: CN217486283U
Application number: CN202221398357.6U
Authority: CN
Inventors: 刘延刚
Original assignee: Liaocheng Huakang Motor Co ltd
Current assignee: Liaocheng Huakang Motor Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-23
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a motor heat dissipation shell belongs to motor technical field, and it is relatively poor to aim at solving motor housing heat dispersion, and the radiating mode is single, and the life of motor is short, the not good problem of practicality. Through the arrangement of the first cavity, the second cavity, the safety valve, the heat-conducting liquid and the water filling port, when the motor is used for a short time, the heat-conducting liquid is directly led into the first cavity and the second cavity from the water filling port, when the motor is used for a long time, the heat-conducting liquid enters from one water filling port and is led out from the other water filling port, and the purpose of rapid heat exchange can be achieved through two modes of adding the heat-conducting liquid, so that the heat radiation performance of the motor is improved, and meanwhile, automatic pressure relief can be realized; through radiating fin, conducting strip and heat abstractor's setting, the conducting strip can absorb the heat of heat conduction liquid and with heat follow radiating fin effluvium, and heat abstractor can take the heat out, realizes dispelling the heat fast, and the stable work of motor can be guaranteed to multiple radiating mode, prolongs the life of motor.

Description

Motor heat dissipation shell

Technical Field

The utility model relates to the technical field of motors, specifically be a motor heat dissipation shell.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is generally indicated by the letter M in the circuit and has the main function of generating a driving torque so as to convert the electric energy into mechanical energy, often as a power source for electrical appliances or various machines, while the generator is indicated by the letter G in the circuit and has the main function of converting the mechanical energy into the electric energy. The motor can be divided into a direct current motor and an alternating current motor according to the type of a working power supply; it can be divided into DC motor, asynchronous motor and synchronous motor according to its structure and working principle. The motor is its outside usually protected by motor protective housing when using, and motor protective housing not only protection intensity is high, needs to possess stronger heat-sinking capability moreover.

Some current motor casings exist certain drawback when using at present, and motor casing intensity is higher, can reach the purpose of protecting internal element, but its heat dispersion is relatively poor, can not in time spill the heat that the motor during operation produced, and the mode of heat dissipation and heat conduction is single moreover, leads to the motor to damage easily for a long time during operation to reduce the life of motor, the practicality is not good.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a motor heat dissipation shell, which adopts the technical scheme that the heat dissipation shell comprises a heat dissipation shell body and a base, wherein the bottom of the heat dissipation shell body is fixedly connected with the base, the inside of the heat dissipation shell body is provided with a first cavity, the inside of the base is provided with a second cavity, the first cavity is communicated with the second cavity through a water delivery groove, the inside of the water delivery groove is provided with a filter screen, the top of the heat dissipation shell body is provided with a safety valve, the gas generated by the heat evaporation of heat-conducting liquid can be led out through the arrangement of the safety valve, the automatic pressure relief is realized, the overlarge pressure in the first cavity and the second cavity is avoided, the bottom end of the safety valve is communicated with the first cavity, the heat-conducting liquid is filled in the first cavity and the second cavity, and through the arrangement of the first cavity, the second cavity, the water delivery groove, the filter screen and the heat-conducting liquid, the heat dissipation device comprises a heat dissipation shell, a heat dissipation cover, a heat dissipation device, a heat injection hole, a sealing element and a water conveying groove, wherein the heat conduction liquid can be guided into a first cavity and a second cavity, the filter screen in the water conveying groove filters the heat conduction liquid, the heat conduction liquid absorbs heat generated by a motor when the motor works, so that the purpose of heat dissipation is achieved, the heat dissipation performance of the motor is improved, the outer surface of the heat dissipation shell is provided with heat dissipation fins, heat conduction sheets are arranged inside the heat dissipation fins, the heat conduction sheets can absorb heat of the heat conduction liquid and dissipate the heat from the heat dissipation fins through the arrangement of the heat dissipation fins and the heat conduction sheets, the heat dissipation cover is fixedly connected with one side of the heat dissipation shell, the heat dissipation cover is internally provided with the heat dissipation device, the heat of the heat dissipation shell can be extracted through the arrangement of the heat dissipation device, so that heat exchange is achieved, two water injection holes are arranged on one side of a base, the sealing element is arranged at the inlet of the water injection hole, the heat-conducting liquid can be conveniently added.

As a preferred technical scheme of the utility model, heat conduction liquid is cold water or high temperature resistant conduction oil, chooses cold water or high temperature resistant conduction oil for use as heat conduction liquid and can realize the heat transfer function.

As the utility model discloses an optimal technical scheme, radiating fin's quantity is a plurality of, and is a plurality of radiating fin equidistance sets up, the bottom of conducting strip and the external diameter parallel and level of first cavity, and a plurality of radiating fin can improve rate of heat dissipation.

As a preferred technical scheme of the utility model, all adopt the welded mode to be connected between conducting strip and the radiating fin, between radiating fin and the radiating shell, welded connected mode can guarantee between conducting strip and the radiating fin, between radiating fin and the radiating shell be connected more stably.

As a preferred technical scheme of the utility model, heat abstractor includes miniature double-shaft motor, heat dissipation flabellum and L shape puddler, the inside of heat dissipation casing one side is provided with miniature double-shaft motor, the surface that miniature double-shaft motor is located the output shaft of heat dissipation lid is provided with the heat dissipation flabellum, the surface that miniature double-shaft motor is located the output shaft of first cavity is provided with a plurality of L shape puddlers, through the setting of miniature double-shaft motor, heat dissipation flabellum and L shape puddler, can realize dispelling the heat fast.

As a preferred technical scheme of the utility model, miniature double-shaft motor's surface is provided with the waterproof cover, the other end of two output shafts of miniature double-shaft motor all is provided with the bearing, and through the setting of waterproof cover and bearing, the waterproof cover can prevent that heat conduction liquid from getting into in the miniature double-shaft motor, and the bearing can carry on spacingly to the other end of two output shafts of miniature double-shaft motor.

As a preferred technical scheme of the utility model, the thermovent has been seted up to one side that the heat dissipation casing was kept away from to the heat dissipation lid, the vent has been seted up to the surface of heat dissipation lid, the inside of thermovent and vent all is provided with the dust blocking net, through louvre, vent and dust blocking net's setting, can realize ventilation and dustproof to the heat dissipation lid when utilizing the heat abstractor heat dissipation.

The utility model has the advantages that: the utility model discloses a first cavity, the second cavity, the relief valve, heat conduction liquid and the cooperation setting of water filling port, can be when the motor uses for a short time, directly lead into heat conduction liquid from the water filling port directly into first cavity and second cavity, when the motor uses for a long time, heat conduction liquid gets into from a water filling port, derive from another water filling port again, carry out the circular transportation, two kinds of modes of adding heat conduction liquid can guarantee that heat conduction liquid absorbs the heat that the motor produced fast when the motor is worked, thereby reach the purpose of heat transfer, the heat dispersion of motor has been improved, the relief valve can realize automatic pressure release simultaneously; through radiating fin, conducting strip and heat abstractor's cooperation setting, the conducting strip can absorb the heat of heat conduction liquid and effuses the heat from radiating fin, and heat abstractor can take the heat of radiating shell out simultaneously, realizes quick heat transfer, and the stable work of motor can be guaranteed to multiple heat dissipation and heat conduction mode to the life of extension motor.

Drawings

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

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

fig. 4 is a schematic view of the right-side cross-sectional structure of the present invention.

In the figure: 1. a heat dissipating housing; 2. a base; 3. a first cavity; 4. a second cavity; 5. a water delivery tank; 6. a filter screen; 7. a safety valve; 8. a heat-conducting liquid; 9. a heat dissipating fin; 10. a heat conductive sheet; 11. a heat dissipation cover; 12. a heat sink; 1201. a miniature dual-axis motor; 1202. a heat dissipation fan blade; 1203. an L-shaped stirring rod; 13. a water injection port; 14. a seal member; 15. a waterproof shell; 16. a bearing; 17. a heat dissipation port; 18. a vent; 19. a dust blocking net.

Detailed Description

Example 1

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the utility model discloses a motor heat dissipation shell, which adopts the technical scheme that the motor heat dissipation shell comprises a heat dissipation shell 1 and a base 2, the base 2 is fixedly connected with the bottom of the heat dissipation shell 1, a first cavity 3 is arranged inside the heat dissipation shell 1, a second cavity 4 is arranged inside the base 2, the first cavity 3 is communicated with the second cavity 4 through a water delivery tank 5, a filter screen 6 is arranged inside the water delivery tank 5, when heat conduction liquid 8 in the first cavity 3 enters the second cavity 4, the filter screen 6 filters the heat conduction liquid 8, a safety valve 7 is arranged at the top of the heat dissipation shell 1, when the heat conduction liquid 8 is heated and evaporated to generate gas, the safety valve 7 timely releases pressure, the bottom end of the safety valve 7 is communicated with the first cavity 3, the first cavity 3 and the second cavity 4 are filled with the heat conduction liquid 8, the heat-conducting liquid 8 in the first cavity 3 and the second cavity 4 absorbs heat generated by the motor to exchange heat, the heat-radiating fins 9 are arranged on the outer surface of the heat-radiating shell 1, the heat-conducting fins 10 are arranged inside the heat-radiating fins 9, the heat-conducting fins 10 absorb the heat of the heat-conducting liquid 8 again and radiate the heat from the heat-radiating fins 9 quickly, the heat-radiating cover 11 is fixedly connected to one side of the heat-radiating shell 1, the heat-radiating device 12 is arranged inside the heat-radiating cover 11, the heat-radiating device 12 in the heat-radiating cover 11 continuously extracts the heat of the heat-radiating shell 1, the two water filling ports 13 are arranged on one side of the base 2, the sealing piece 14 is arranged at the inlet of the water filling ports 13, the heat-conducting liquid 8 can be added into the second cavity 4 from the two water filling ports 13, and the sealing piece 14 is used for sealing the water filling ports 13.

As an optimal technical scheme of the utility model, heat conduction liquid 8 is cold water or high temperature resistant conduction oil, and quick heat transfer can be realized to cold water or high temperature resistant conduction oil.

As the utility model discloses an optimal technical scheme, radiating fin 9's quantity is a plurality of, and is a plurality of radiating fin 9 equidistance sets up, and the bottom of conducting strip 10 and the external diameter parallel and level of first cavity 3, a plurality of radiating fin 9 can improve rate of heat dissipation.

As an optimal technical solution of the present invention, the heat conducting fins 10 and the heat dissipating fins 9, and the heat dissipating fins 9 and the heat dissipating casing 1 are connected by welding.

As a preferred technical scheme of the utility model, heat abstractor 12 includes miniature double-shaft motor 1201, heat dissipation flabellum 1202 and L shape puddler 1203, the inside of 1 one side of heat dissipation casing is provided with miniature double-shaft motor 1201, the surface that miniature double-shaft motor 1201 is located the output shaft of heat dissipation lid 11 is provided with heat dissipation flabellum 1202, the surface that miniature double-shaft motor 1201 is located the output shaft of first cavity 3 is provided with a plurality of L shape puddlers 1203, opens behind the miniature double-shaft motor 1201, drives heat dissipation flabellum 1202 and L shape puddler 1203 and rotates, and heat in heat dissipation lid 11 is continuously taken out to heat dissipation flabellum 1202, and L shape puddler 1203 continuously stirs the heat conduction liquid 8 in the first cavity 3 simultaneously.

As a preferred technical scheme of the utility model, miniature double-shaft motor 1201's surface is provided with waterproof cover 15, the other end of two output shafts of miniature double-shaft motor 1201 all is provided with bearing 16, and waterproof cover 15 protects miniature double-shaft motor 1201, and bearing 16 is spacing to the other end of two output shafts of miniature double-shaft motor 1201.

As an optimal technical scheme of the utility model, radiator vent 17 has been seted up to one side that radiator housing 1 was kept away from to radiator cap 11, vent 18 has been seted up to radiator cap 11's surface, radiator vent 17 and vent 18's inside all is provided with keeps off dirt net 19, and radiator vent 17 and vent 18 guarantee radiator cap 11's ventilation, keep off dirt net 19 and prevent that the dust from getting into in radiator cap 11.

The utility model discloses a theory of operation: when the motor is used for a short time, the heat conducting liquid 8 can be directly filled in the first cavity 3 and the second cavity 4 from the two water filling ports 13, when the motor is used for a long time, the heat conducting liquid 8 can be added into the heat dissipation shell 1 from one water filling port 13 and then is led out from the other water filling port 13, the heat conducting liquid 8 is conveyed in a circulating mode, when the heat conducting liquid 8 in the first cavity 3 enters the second cavity 4, the filter screen 6 filters the heat conducting liquid 8, the two heat exchange modes can ensure the quick heat exchange and stable work of the motor, and when the motor works, the heat conducting liquid 8 is heated and evaporated to generate gas, the safety valve 7 automatically relieves pressure in time, then the heat conducting sheet 10 absorbs the heat of the heat conducting liquid 8 again, quickly dissipates the heat from the heat dissipation fins 9, and further, the miniature double-shaft motor 1201 is started to drive the heat dissipation fan blade 1202 and the L-shaped stirring rod 1203 to rotate, the heat dissipating fan 1202 continuously extracts the heat inside the heat dissipating cover 11, and the L-shaped stirring rod 1203 continuously stirs the heat conducting liquid 8 inside the first cavity 3, so as to ensure the rapid heat dissipation of the heat dissipating housing 1, and the heat dissipating opening 17 and the ventilation opening 18 ensure the ventilation of the heat dissipating cover 11, and the dust blocking net 19 prevents the dust from entering the heat dissipating cover 11.

The circuit and mechanical connections of the present invention are conventional means used by those skilled in the art, and can be suggested by limited tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a motor heat dissipation shell, includes heat dissipation casing (1) and base (2), the bottom fixedly connected with base (2) of heat dissipation casing (1), its characterized in that: a first cavity (3) is formed in the radiating shell (1), a second cavity (4) is formed in the base (2), the first cavity (3) is communicated with the second cavity (4) through a water conveying tank (5), a filter screen (6) is arranged in the water conveying tank (5), a safety valve (7) is arranged at the top of the radiating shell (1), the bottom end of the safety valve (7) is communicated with the first cavity (3), heat-conducting liquid (8) is filled in the first cavity (3) and the second cavity (4), radiating fins (9) are arranged on the outer surface of the radiating shell (1), heat-conducting fins (10) are arranged in the radiating fins (9), a radiating cover (11) is fixedly connected to one side of the radiating shell (1), and a radiating device (12) is arranged in the radiating cover (11), two water injection ports (13) are arranged on one side of the base (2), and sealing elements (14) are arranged at the inlet of the water injection ports (13).

2. The heat dissipation shell of the motor as recited in claim 1, wherein: the heat conducting liquid (8) is cold water or high-temperature-resistant heat conducting oil.

3. The heat dissipation shell of the motor as recited in claim 1, wherein: the quantity of radiating fin (9) is a plurality of, and is a plurality of radiating fin (9) equidistance sets up, and the bottom of conducting strip (10) is parallel and level with the external diameter of first cavity (3).

4. The heat dissipation housing of an electric motor of claim 1, wherein: the heat conducting fins (10) and the heat radiating fins (9) and the heat radiating shell (1) are connected in a welding mode.

5. The heat dissipation housing of an electric motor of claim 1, wherein: the heat dissipation device (12) comprises a micro double-shaft motor (1201), heat dissipation fan blades (1202) and L-shaped stirring rods (1203), the micro double-shaft motor (1201) is arranged inside one side of the heat dissipation shell (1), the heat dissipation fan blades (1202) are arranged on the outer surface of an output shaft of the micro double-shaft motor (1201) located in the heat dissipation cover (11), and the L-shaped stirring rods (1203) are arranged on the outer surface of the output shaft of the micro double-shaft motor (1201) located in the first cavity (3).

6. The heat dissipation casing of motor according to claim 5, characterized in that: the outer surface of the miniature double-shaft motor (1201) is provided with a waterproof shell (15), and the other ends of two output shafts of the miniature double-shaft motor (1201) are provided with bearings (16).

7. The heat dissipation housing of an electric motor of claim 1, wherein: heat dissipation lid (11) are kept away from heat dissipation casing (1) one side and have been seted up thermovent (17), vent (18) have been seted up to the surface of heat dissipation lid (11), the inside of thermovent (17) and vent (18) all is provided with dust blocking net (19).