CN216216173U

CN216216173U - Motor convenient to heat dissipation

Info

Publication number: CN216216173U
Application number: CN202122186409.5U
Authority: CN
Inventors: 向洋
Original assignee: Individual
Current assignee: Beijing Jinpubu Environmental Art Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-05
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a motor convenient for heat dissipation, which comprises a base, wherein a U-shaped shell is fixedly arranged at the top end of the base, handles are symmetrically and fixedly arranged at two sides of the top end of the U-shaped shell, the handles are in a U shape, a front shell is fixedly arranged at one side of the U-shaped shell, and the front shell is in a disc shape, the device enables the space to be enlarged after the upper shell is lifted, the internal airflow circulation is relatively improved, the heat dissipation capacity on heat is also improved, the temperature heat dissipation effects of two positions, namely heat generated by the resistance of a coil and heat generated by the magnetic resistance of an iron core, are obviously increased, a cover body is communicated with a heat dissipation cover through an air guiding pipe, a heat dissipation fan blade plays the role of an induced draft fan, so that the airflow flowing in the space is accelerated, the internal temperature heat dissipation effect is obviously improved, a circulating water pump lifts cooling liquid into a second sealing box through a first circulating water pipe, so that the temperature of a rotating shaft can be stably reduced, meanwhile, the cooling liquid enters the water cooling tank through the second circulating water pipe, and can be cooled circularly.

Description

Motor convenient to heat dissipation

Technical Field

The utility model relates to the field of heat dissipation motors, in particular to a motor convenient for heat dissipation.

Background

The motor is commonly called as a motor and refers to an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction.

The existing motor can generate heat in the using process, the fan blades are installed at the tail end of the shaft in the existing device, the purpose of heat dissipation is achieved, however, some defects exist, firstly, the heat inside the motor is generated roughly, the friction of the bearing generates heat, the resistance of the coil generates heat, the magnetic resistance of the iron core generates heat, and the parts are multiple in the way, the whole internal space of the existing motor is unchanged, the temperature rises very fast after the motor works for a period of time, the generated heat is not in direct proportion to the heat dissipation efficiency, the heat is accumulated and continuously rises, the fan blades are installed at the tail end of the shaft to dissipate heat, the heat dissipation effect is limited, the motor cannot be cooled rapidly and effectively under long-term work, and the motor is easily damaged and cannot be used.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a motor convenient for heat dissipation.

The utility model is realized by the following technical scheme:

a motor convenient for heat dissipation comprises a base, wherein a U-shaped shell is fixedly mounted at the top end of the base, handles are symmetrically and fixedly mounted at two sides of the top end of the U-shaped shell, the handles are U-shaped, a front shell is fixedly mounted at one side of the U-shaped shell, the front shell is disc-shaped, a bearing is fixedly embedded in the front shell, a first arc-shaped slot is formed in the top end of the front shell, a first arc-shaped insert block in sliding connection is inserted in the first arc-shaped slot, a first mounting plate is fixedly mounted at the top end of the first arc-shaped insert block, a filter screen box body is fixedly mounted on the side wall of the first mounting plate, a box door is arranged at the side wall of the filter screen box body, a plurality of activated carbon particles are filled in the filter screen box body, a rear shell is fixedly mounted at the other side of the U-shaped shell, and a second arc-shaped slot is formed at the top end of the rear shell, a second arc-shaped inserting block which is connected in a sliding manner is inserted into the second arc-shaped inserting groove, a plurality of locking bolts are screwed at the top end of one side of the front shell and the top end of one side of the rear shell, a second mounting plate is fixedly mounted at the top end of the second arc-shaped inserting block, a cover body is arranged at one side of the second mounting plate in a laminating manner, a plurality of heat dissipation holes are uniformly and fixedly arranged on the first mounting plate and the second mounting plate, a blocking net is fixedly mounted in each heat dissipation hole, an induced duct is fixedly connected to one side of the cover body and is L-shaped, a heat dissipation cover is fixedly mounted at one side of the rear shell, the other end of the induced duct is fixedly connected and communicated with the top end of the heat dissipation cover, heat dissipation grooves are formed in the side wall of the heat dissipation cover, a plurality of groups of positioning rods are fixedly connected to the inner wall of one side of the front shell, each group of three positioning rods are fixedly sleeved with two arc-shaped stopping blocks together, each group of positioning rods is fixedly sleeved with an arc-shaped mounting block, the arc-shaped mounting blocks are arranged on two corresponding arc-shaped stop blocks and are mutually attached, the inner arc wall of each arc-shaped mounting block is fixedly provided with a stator, one side wall of the rear shell is uniformly and fixedly provided with a plurality of groups of positioning sleeves, each group of three positioning sleeves are provided, each group of positioning rods extends into and is in sliding connection with the corresponding group of positioning sleeves, a rotating shaft is fixedly arranged in a bearing, one end of the rotating shaft penetrates through the rear shell and is in rotating connection with the rear shell, the outer wall of the rotating shaft is fixedly sleeved with a rotor, a coil is wound on the rotor, the rotor is arranged between the front shell and the rear shell, a circulating water cooling groove is arranged in the rotating shaft, a hollow pipe is arranged in the circulating water cooling groove, and a plurality of connecting support rods are uniformly and fixedly arranged on the outer wall of the hollow pipe, the other ends of the connecting support rods are respectively fixedly connected with the inner wall of the circulating water cooling tank, a radiating fan blade is fixedly mounted on the side wall of one end of the rotating shaft extending into the radiating cover, a first sealing box is arranged in the radiating cover and is cylindrical, an opening is formed in one side of the first sealing box, a first sealing ring is fixedly mounted on the side wall of the opening of the first sealing box, an annular sealing groove is formed in one side of the rotating shaft, one end of the first sealing ring extends into the annular sealing groove and is attached to the annular sealing groove, a second sealing box is arranged in the first sealing box, one end of the hollow pipe extends into the second sealing box and is closely attached to the second sealing box, a second sealing ring is fixedly sleeved on the outer wall of one end of the hollow pipe and is embedded into the inner wall of one side of the second sealing box and is rotatably connected with the second sealing box, and a fixing rod is fixedly connected to one side of the second sealing box, the other end of the fixed rod is fixedly connected with the inner wall of one side of the first sealing box, the bottom of the second sealing box is fixedly connected with a first circulating water pipe, the bottom of the first circulating water pipe penetrates out of the first sealing box and is tightly attached to the first sealing box, the bottom of the first sealing box is fixedly connected with a second circulating water pipe, a water cooling box is fixedly installed on the inner bottom surface of the heat dissipation cover, a circulating water pump is fixedly installed in the water cooling box, the bottom of the first circulating water pipe extends into the water cooling box and is fixedly connected with the output end of the circulating water pump, the bottom of the second circulating water pipe extends into the water cooling box, a water feeding pipe is fixedly connected with one side of the water cooling box, a valve is fixedly installed on the water feeding pipe, a plurality of groups of radiating fins are fixedly installed on the outer wall of the water cooling box, an arc-shaped plate is fixedly installed on one side of the second installation plate, and an electric telescopic rod is fixedly installed on the inner arc-shaped surface of the arc-shaped plate, the bottom fixedly connected with of electric telescopic handle goes up the casing, it is the arc form to go up the casing, and the both sides of going up the casing set up with the laminating of the both sides inner wall of U type casing respectively.

Preferably, the electric telescopic rod and the circulating water pump are electrically connected with an external power supply through a circuit.

Preferably, the first mounting plate and the second mounting plate are both made of hard alloy materials.

Preferably, the first circulating water pipe and the second circulating water pipe are made of cemented carbide steel pipes.

Preferably, the base is fixedly connected with the U-shaped shell through welding.

Preferably, the upper case thickness is the same as the rear case thickness.

Compared with the prior art, the utility model has the beneficial effects that: this device makes the space increase through last casing after rising, inside air current circulation's is also relative to be improved, the dissipation ability to heat has also obtained the improvement, the resistance of coil produces the temperature radiating effect of heat and the magnetic resistance of iron core produces the heat such two places and obviously increases, the cover body communicates with each other with the heat dissipation cover through the induced duct, the heat dissipation flabellum plays the effect of draught fan, thereby the air current flows in the space with higher speed, make the inside temperature radiating effect show and promote like this, circulating water pump promotes the coolant liquid to the second seal box in through first circulating water pipe, make the temperature of pivot like this obtain stable reduction, the coolant liquid gets into the water-cooling box through second circulating water pipe simultaneously, thereby the circulation cooling.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of B-B of FIG. 1 in accordance with the present invention;

fig. 4 is a left side view of the water cooling box of fig. 1 according to the present invention.

In the figure: the water cooling device comprises a base 1, a U-shaped shell 2, a handle 3, a front shell 4, a bearing 5, a first arc-shaped slot 6, a first arc-shaped insert block 7, a locking bolt 8, a first mounting plate 9, a filter screen box body 10, activated carbon particles 11, a rear shell 12, a second mounting plate 13, a cover body 14, an induced draft tube 15, a heat dissipation hole 16, a baffle net 17, a second arc-shaped slot 18, a second arc-shaped insert block 19, a heat dissipation cover 20, a heat dissipation groove 21, a positioning rod 22, an arc-shaped baffle 23, an arc-shaped mounting block 24, a stator 25, a positioning sleeve 26, a rotating shaft 27, a rotor 28, a circulating water cooling groove 29, a hollow tube 30, a connecting support rod 31, a heat dissipation fan blade 32, a first seal box 33, an annular seal groove 34, a first seal ring 35, a second seal box 36, a fixing rod 37, a second seal ring 38, a first circulating water pipe 39, a second circulating water pipe 40, a water cooling box 41, a circulating water pump 42, a water feeding pipe 43, a cooling fins 44, a water cooling water box 7, a water cooling water box, a cooling water pump, a cooling water box, a cooling water tank, a cooling, Arc 45, electric telescopic rod 46, upper housing 47.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2, 3 and 4, a motor convenient for heat dissipation includes a base 1, a U-shaped casing 2 is fixedly installed at the top end of the base 1, handles 3 are symmetrically and fixedly installed at two sides of the top end of the U-shaped casing 2, the handles 3 are U-shaped, a front casing 4 is fixedly installed at one side of the U-shaped casing 2, the front casing 4 is disc-shaped, a bearing 5 is fixedly embedded in the front casing 4, a first arc slot 6 is arranged at the top end of the front casing 4, a first arc insert block 7 in sliding connection is inserted in the first arc slot 6, a first mounting plate 9 is fixedly installed at the top end of the first arc insert block 7, a filter screen box body 10 is fixedly installed on the side wall of the first mounting plate 9, a box door is arranged at the side wall of the filter screen box body 10, a plurality of activated carbon particles 11 are filled in the filter screen box body 10, the other side of the U-shaped shell 2 is fixedly provided with a rear shell 12, the top end of the rear shell 12 is provided with a second arc-shaped slot 18, a second arc-shaped insert block 19 in sliding connection is inserted into the second arc-shaped slot 18, the top end of one side of the front shell 4 and the top end of one side of the rear shell 12 are respectively screwed with a plurality of locking bolts 8, the top end of the second arc-shaped insert block 19 is fixedly provided with a second mounting plate 13, one side of the second mounting plate 13 is provided with a cover body 14 in a laminating manner, the first mounting plate 9 and the second mounting plate 13 are uniformly and fixedly provided with a plurality of heat dissipation holes 16, a blocking net 17 is fixedly mounted in each heat dissipation hole 16, one side of the cover body 14 is fixedly connected with an induced duct 15, the induced duct 15 is L-shaped, one side of the rear shell 12 is fixedly provided with a heat dissipation cover 20, and the other end of the induced duct 15 is fixedly connected and communicated with the top end of the heat dissipation cover 20, the side wall of the heat dissipation cover 20 is provided with a heat dissipation groove 21, the inner wall of one side of the front housing 4 is fixedly connected with a plurality of groups of positioning rods 22, each group of positioning rods 22 is three, each group of positioning rods 22 is fixedly sleeved with two arc-shaped check blocks 23, each group of positioning rods 22 is fixedly sleeved with an arc-shaped mounting block 24, the arc-shaped mounting blocks 24 are arranged on the two corresponding arc-shaped check blocks 23 and are mutually attached, the inner arc wall of each arc-shaped mounting block 24 is fixedly provided with a stator 25, the side wall of the rear housing 12 is uniformly and fixedly provided with a plurality of groups of positioning sleeves 26, each group of positioning sleeves 26 is three, each group of positioning rods 22 extends into and is slidably connected with the corresponding group of positioning sleeves 26, a rotating shaft 27 is fixedly arranged in the bearing 5, one end of the rotating shaft 27 penetrates through the rear housing 12 and is rotatably connected with the same, and the outer wall of the rotating shaft 27 is fixedly sleeved with a rotor 28, the coil is wound on the rotor 28, the rotor 28 is arranged between the front shell 4 and the rear shell 12, the circulating water cooling groove 29 is arranged in the rotating shaft 27, the hollow tube 30 is arranged in the circulating water cooling groove 29, the outer wall of the hollow tube 30 is uniformly and fixedly provided with the plurality of connecting support rods 31, the other ends of the plurality of connecting support rods 31 are respectively and fixedly connected with the inner wall of the circulating water cooling groove 29, the rotating shaft 27 extends into one end side wall of the heat dissipation cover 20 and is fixedly provided with the heat dissipation fan blades 32, the heat dissipation cover 20 is internally provided with the first seal box 33, the first seal box 33 is cylindrical, one side of the first seal box 33 is provided with an opening, the side wall of the opening of the first seal box 33 is fixedly provided with the first seal ring 35, one side of the rotating shaft 27 is provided with the annular seal groove 34, and one end of the first seal ring 35 extends into the annular seal groove 34 and is attached to the annular seal groove 34, a second seal box 36 is arranged in the first seal box 33, one end of the hollow pipe 30 extends into the second seal box 36 and is tightly attached to the second seal box 36, a second seal ring 38 is fixedly sleeved on the outer wall of one end of the hollow pipe 30, the second seal ring 38 is embedded in the inner wall of one side of the second seal box 36 and is rotatably connected with the second seal box, a fixed rod 37 is fixedly connected to one side of the second seal box 36, the other end of the fixed rod 37 is fixedly connected with the inner wall of one side of the first seal box 33, a first circulating water pipe 39 is fixedly connected to the bottom end of the second seal box 36, the bottom end of the first circulating water pipe 39 penetrates through the first seal box 33 and is tightly attached to the first seal box 33, a second circulating water pipe 40 is fixedly connected to the bottom end of the first seal box 33, a water cooling box 41 is fixedly installed on the inner bottom surface of the heat dissipation cover 20, and a circulating water pump 42 is fixedly installed in the water cooling box 41, first circulating pipe 39's bottom stretch into in the water-cooling tank 41 with circulating water pump 42's output fixed connection, second circulating pipe 40's bottom stretches into in the water-cooling tank 41, one side fixedly connected with filler pipe 43 of water-cooling tank 41, fixed mounting has the valve on the filler pipe 43, fixed mounting has multiunit fin 44 on the outer wall of water-cooling tank 41, one side fixed mounting of second mounting panel 13 has arc 45, fixed mounting has electric telescopic handle 46 on the arc 45 intrados, electric telescopic handle 46's bottom fixedly connected with goes up casing 47, it is the arc form to go up casing 47, and goes up casing 47's both sides and sets up with the laminating of the both sides inner wall of U type casing 2 respectively.

The electric telescopic rod 46 and the circulating water pump 42 are electrically connected with an external power supply through circuits.

The first mounting plate 9 and the second mounting plate 13 are both made of hard alloy materials.

The first and second circulating

water pipes

39 and 40 are made of cemented carbide steel pipes.

The base 1 is fixedly connected with the U-shaped shell 2 through welding.

The upper case 47 has the same thickness as the rear case 12.

The working principle is as follows: when the device is required to be used, the device is firstly placed in a working area, then the power supply of each drive in the device is switched on, so that the device is in a standby state, the device can be normally used, the water cooling tank 41 is filled with cooling liquid through the water adding pipe 43, after the device is started, the upper shell 47 is driven to rise through the electric telescopic rod 46 on the arc-shaped plate 45, so that the area among the U-shaped shell 2, the front shell 4, the rear shell 12 and the upper shell 47 is enlarged, the plurality of stators 25 are fixed through the plurality of groups of arc-shaped mounting blocks 24, each arc-shaped mounting block 24 is mounted through the corresponding group of positioning rods 22, each group of positioning rods 22 is provided with the arc-shaped stop block 23 for limiting, so that the stators 25 can be stably matched with the rotor 28 for use, and the overall operation of the device cannot be influenced even if the upper shell 47 rises, and the thickness is not changed, so when the space is increased, the circulation of the internal air flow is relatively improved, the heat dissipation capability is also improved, and the main factors generated by the heat in the motor are several parts of heat generated by the friction of the bearing, heat generated by the resistance of the coil and heat generated by the magnetic resistance of the iron core, after the corresponding internal space is increased, the temperature heat dissipation effects of the two parts of the heat generated by the resistance of the coil and the heat generated by the magnetic resistance of the iron core are obviously increased, in addition, the cover body 14 is arranged at the second mounting plate 13, the cover body 14 is communicated with the heat dissipation cover 20 through the induced draft tube 15, the heat dissipation fan blades 32 arranged on the rotating shaft 27 in the heat dissipation cover 20 can play the role of an induced draft fan, so that the air flow in the space is accelerated, so that the heat dissipation effect of the internal temperature is obviously improved, and meanwhile, the filter screen box body 10 is arranged at one side of the first mounting plate 9, the filter screen box body 10 is filled with a plurality of activated carbon particles 11, so that the phenomenon that the internal space enters humid air flow and dust to affect the normal operation of the device is avoided, the handles 3 are arranged on two sides of the top end of the U-shaped shell body 2, so that the whole carrying is easy, the heat generated by the other part is generated by the friction between the bearing and the rotating shaft 27, the water cooling box 41 is arranged in the heat dissipation cover 20, the circulating water pump 42 is arranged in the water cooling box 41, the circulating water pump 42 lifts the cooling liquid through the first circulating water pipe 39, so that the cooling liquid enters the second sealing box 36 and then enters the circulating water cooling tank 29 through the hollow pipe 30, so that the temperature of the rotating shaft can be stably reduced, meanwhile, the cooling liquid flows back to the first sealing box 33 again along one end of the circulating water cooling tank 29 and then enters the water cooling box 41 through the second circulating water pipe 40, therefore, the temperature is circularly reduced, and meanwhile, a plurality of groups of radiating fins 44 are arranged on the outer wall of the water cooling tank 41, so that the wind power generated by the radiating fan blades 32 is utilized to radiate the water cooling tank, the temperature of the cooling liquid is ensured, the temperature reduction effect is ensured, and the integral radiating effect of the device is greatly increased.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a motor convenient to heat dissipation, includes base (1), its characterized in that: the improved filter screen is characterized in that a U-shaped shell (2) is fixedly mounted at the top end of the base (1), handles (3) are symmetrically and fixedly mounted at two sides of the top end of the U-shaped shell (2), the handles (3) are in a U-shaped shape, a front shell (4) is fixedly mounted at one side of the U-shaped shell (2), the front shell (4) is in a disc shape, a bearing (5) is fixedly embedded in the front shell (4), a first arc-shaped slot (6) is arranged at the top end of the front shell (4), a first arc-shaped insert block (7) in sliding connection is inserted in the first arc-shaped slot (6), a first mounting plate (9) is fixedly mounted at the top end of the first arc-shaped insert block (7), a filter screen box body (10) is fixedly mounted on the side wall of the first mounting plate (9), a box door is arranged at the side wall of the filter screen box body (10), and a plurality of activated carbon particles (11) are filled in the filter screen box body (10), a rear shell (12) is fixedly mounted on the other side of the U-shaped shell (2), a second arc-shaped slot (18) is formed in the top end of the rear shell (12), a second arc-shaped insert block (19) in sliding connection is inserted into the second arc-shaped slot (18), a plurality of locking bolts (8) are screwed on the top end of one side of the front shell (4) and the top end of one side of the rear shell (12), a second mounting plate (13) is fixedly mounted on the top end of the second arc-shaped insert block (19), a cover body (14) is arranged on one side of the second mounting plate (13) in a laminating manner, a plurality of heat dissipation holes (16) are uniformly and fixedly arranged on the first mounting plate (9) and the second mounting plate (13), a blocking net (17) is fixedly mounted in each heat dissipation hole (16), an induced duct (15) is fixedly connected to one side of the cover body (14), and the induced duct (15) is L-shaped, one side of the rear shell (12) is fixedly provided with a heat dissipation cover (20), the other end of the induced air pipe (15) is fixedly connected and communicated with the top end of the heat dissipation cover (20), the side wall of the heat dissipation cover (20) is provided with a heat dissipation groove (21), the inner wall of one side of the front shell (4) is fixedly connected with a plurality of groups of positioning rods (22), each group of positioning rods (22) is three, each group of positioning rods (22) is fixedly sleeved with two arc-shaped check blocks (23) together, each group of positioning rods (22) is fixedly sleeved with an arc-shaped mounting block (24) together, the arc-shaped mounting blocks (24) are arranged on the two corresponding arc-shaped check blocks (23) and are mutually attached, the inner arc wall of each arc-shaped mounting block (24) is fixedly provided with a stator (25), and one side wall of the rear shell (12) is uniformly and fixedly provided with a plurality of groups of positioning sleeves (26), every group position sleeve (26) is three, and every group locating lever (22) all stretches into in corresponding every group position sleeve (26) and rather than sliding connection, fixed mounting has pivot (27) in bearing (5), the one end of pivot (27) is passed back casing (12) and rather than swivelling joint, fixed cover has been connect rotor (28) on the outer wall of pivot (27), the winding has the coil on rotor (28), rotor (28) set up in the front between casing (4) and back casing (12), be provided with circulation water-cooling groove (29) in pivot (27), be provided with hollow tube (30) in circulation water-cooling groove (29), even fixed mounting has a plurality of joint support poles (31) on the outer wall of hollow tube (30), the other end of a plurality of joint support poles (31) respectively with circulation water-cooling groove (29) inner wall fixed connection, fixed mounting has heat dissipation flabellum (32) on the one end lateral wall that pivot (27) stretched into in heat dissipation cover (20), and slide connections, the one end wall ) A first sealing box (33) is arranged in the heat dissipation cover (20), the first sealing box (33) is cylindrical, an opening is formed in one side of the first sealing box (33), a first sealing ring (35) is fixedly mounted on the side wall of the opening of the first sealing box (33), an annular sealing groove (34) is formed in one side of the rotating shaft (27), one end of the first sealing ring (35) extends into the annular sealing groove (34) and is attached to the first sealing box, a second sealing box (36) is arranged in the first sealing box (33), one end of the hollow pipe (30) extends into the second sealing box (36) and is closely attached to the second sealing box, a second sealing ring (38) is fixedly sleeved on the outer wall of one end of the hollow pipe (30), and the second sealing ring (38) is embedded into the inner wall of one side of the second sealing box (36) and is rotatably connected with the second sealing box, the water cooling structure is characterized in that a fixing rod (37) is fixedly connected to one side of the second sealing box (36), the other end of the fixing rod (37) is fixedly connected with the inner wall of one side of the first sealing box (33), a first circulating water pipe (39) is fixedly connected to the bottom end of the second sealing box (36), the bottom end of the first circulating water pipe (39) penetrates out of the first sealing box (33) and is tightly attached to the first sealing box, a second circulating water pipe (40) is fixedly connected to the bottom end of the first sealing box (33), a water cooling box (41) is fixedly mounted on the inner bottom surface of the heat dissipation cover (20), a circulating water pump (42) is fixedly mounted in the water cooling box (41), the bottom end of the first circulating water pipe (39) extends into the water cooling box (41) and is fixedly connected with the output end of the circulating water pump (42), and the bottom end of the second circulating water pipe (40) extends into the water cooling box (41), one side fixedly connected with filler pipe (43) of water-cooling tank (41), fixed mounting has the valve on filler pipe (43), fixed mounting has multiunit fin (44) on the outer wall of water-cooling tank (41), one side fixed mounting of second mounting panel (13) has arc (45), fixed mounting has electric telescopic handle (46) on arc (45) intrados, casing (47) are gone up to the bottom fixedly connected with of electric telescopic handle (46), it is the arc form to go up casing (47), and the both sides of going up casing (47) set up with the laminating of the both sides inner wall of U type casing (2) respectively.

2. The electric machine for facilitating heat dissipation of claim 1, wherein: the electric telescopic rod (46) and the circulating water pump (42) are electrically connected with an external power supply through circuits.

3. The electric machine for facilitating heat dissipation of claim 1, wherein: the first mounting plate (9) and the second mounting plate (13) are both made of hard alloy materials.

4. The electric machine for facilitating heat dissipation of claim 1, wherein: the first circulating water pipe (39) and the second circulating water pipe (40) are made of hard alloy steel pipes.

5. The electric machine for facilitating heat dissipation of claim 1, wherein: the base (1) is fixedly connected with the U-shaped shell (2) through welding.

6. The electric machine for facilitating heat dissipation of claim 1, wherein: the thickness of the upper shell (47) is the same as that of the rear shell (12).