CN118040966B - Automobile motor with good heat dissipation effect - Google Patents

Abstract

The invention discloses an automobile motor with good heat dissipation effect, which comprises a mounting substrate, a rack and a liquid storage tank, wherein the rack and the liquid storage tank are fixedly arranged on the mounting substrate; the motor shell is fixedly arranged at the top of the frame, a stator core is arranged in the motor shell, a stator winding is arranged on the stator core, a rotor core is arranged on the inner wall of the stator core, and a rotor winding is arranged on the rotor core; an end cap. According to the invention, the conveying structure, the liquid inlet component and the backflow component form a circulation channel of the super-lubricating material, so that the super-lubricating material can be circulated on the bearing body, on one hand, the super-lubricating material can be continuously replaced, the lubricating effect is fully ensured, the friction is reduced, and on the other hand, the circulating super-lubricating material can carry away the friction heat of the bearing body, so that the efficient heat dissipation performance of the bearing component is realized, and the heat dissipation performance of the automobile motor is fully improved.

Description

Automobile motor with good heat dissipation effect

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to an automobile motor with good heat dissipation effect.

Background

The new energy automobile has the advantages of environmental protection, saving and simplicity, and is particularly obvious in the aspect of pure electric automobile: the motor is used for replacing the fuel engine, and is driven by the motor without an automatic gearbox. Compared with an automatic gearbox, the motor has the advantages of simple structure, mature technology and reliable operation.

The motor of the new energy automobile can easily generate a large amount of heat after long-term work, so that the normal operation of the motor is influenced, the motor in the new energy automobile is generally arranged on a heat dissipation frame, and the heat dissipation of the motor is mostly carried out by wind power heat dissipation through the combination of a heat dissipation fin and a heat dissipation fan.

Through searching, the invention patent with publication number CN111953135A discloses a new energy automobile motor heat dissipation frame, and belongs to the technical field of new energy automobiles. The utility model provides a new energy automobile motor cooling frame, includes the drum, the branch fixedly connected with left baffle and right baffle that all distributes through a plurality of circumferences at the both ends of drum, all be equipped with the ring channel between the inner wall of left baffle, right baffle and drum, the left side wall fixed mounting of left baffle has the heat dissipation motor, the outer wall fixedly connected with of automobile motor and its outer wall laminating cooling cylinder, the lateral wall of cooling cylinder is equipped with the louvre of a plurality of circumferences distribution, and is a plurality of all be equipped with automatic ash removal device in the louvre, the upper end fixed mounting of drum has the water tank, be equipped with between water tank and the louvre and strengthen heat abstractor. The following disadvantages are found in connection with the above-mentioned patent in the prior art: when the automobile motor works, the main factors of heat generation are that not only the conductive part flows through current and load and friction of the bearing part is generated, and the processes are synchronous operation and heat generation are also performed simultaneously, however, the prior art only carries out heat dissipation treatment on the heat generated by the conductive part flowing through the current and the load, but also does not carry out better heat dissipation treatment on the friction of the bearing part, because the inside of the bearing part is generally filled with lubricating oil, the inside of the bearing part cannot be effectively ventilated, and heat dissipation cannot be carried out, so that the heat dissipation effect of the whole automobile motor has defects. Therefore, there is a need for an automobile motor with good heat dissipation effect to solve the above problems.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides an automobile motor with good heat dissipation effect, so as to overcome the technical problems in the prior art.

The technical scheme of the invention is realized as follows:

an automobile motor with good heat dissipation effect comprises a mounting substrate, a rack and a liquid storage tank, wherein the rack and the liquid storage tank are fixedly arranged on the mounting substrate;

The motor shell is fixedly arranged at the top of the frame, a stator core is arranged in the motor shell, a stator winding is arranged on the stator core, a rotor core is arranged on the inner wall of the stator core, and a rotor winding is arranged on the rotor core;

The end cover is fixedly arranged at one end of the circumferential outer wall of the motor shell;

The cover plate is fixedly arranged at one end of the motor shell;

The inner wall of the other end of the motor shell and one side of the cover plate are respectively and fixedly provided with a first mounting seat and a second mounting seat, cavities are formed in the first mounting seat and the second mounting seat, the cross section of each cavity is I-shaped, a bearing body is fixed in the middle position of the inner wall of each cavity, the same motor shaft is fixedly arranged on the inner wall of each bearing body, central holes are formed in the cover plate, the second mounting seat, the first mounting seat and the middle position of the other end of the motor shell, a first plug gasket is arranged between the inner wall of each central hole and the outer wall of the motor shaft, a liquid inlet component is arranged between one side of the inner wall of the top of each cavity and the inner part of each liquid storage tank, and a backflow component is arranged between the other side of the inner wall of the bottom of each cavity and the inner part of each liquid storage tank;

and the conveying structure is arranged in the liquid storage tank.

Further, the circumference department of motor housing has seted up the radiating groove that the equidistance distributes, and the inner wall of radiating groove all is fixed with radiating fin, all has seted up the second exhaust hole that the equidistance distributes on the radiating fin, the first exhaust hole that the equidistance is annular distribution has been seted up to one side of end cover, and the inside of end cover is provided with the blast assembly.

Further, the connecting hole has all been seted up to opposite side intermediate position of end cover and one side of liquid reserve tank, the blast assembly is including fixing the transmission shaft in motor shaft one end, and the transmission shaft passes the inside of connecting hole, is provided with the second cock pad between the inner wall of connecting hole and the outer wall of transmission shaft, and the outer wall fixed mounting of transmission shaft has and is located the inside flabellum of end cover, the air inlet groove that the equidistance is annular distribution has been seted up to the opposite side of end cover, and the equal fixed mounting in inner wall in air inlet groove has the dust screen, the air guide groove that the equidistance is annular distribution has all been seted up on apron and the second mount pad.

Further, the feed liquor subassembly is including fixing two second feed liquor pipes in two cavity top inner wall one sides, and four second feed liquor pipes extend to the outside of motor housing and end cover, pass through flange joint between the one end of two adjacent second feed liquor pipes, wherein be fixed with same first connecting pipe between one side of two second feed liquor pipes, the intermediate position of first connecting pipe is fixed with the first feed liquor pipe of grafting in the liquid reserve tank, is provided with the check valve on the first feed liquor pipe.

Further, the reflux assembly comprises two first reflux pipes fixed on the other sides of the inner walls of the bottoms of the two cavities, one ends of the two adjacent first reflux pipes are connected through a flange, one second communicating pipe is fixed between one sides of the two first reflux pipes, and a second reflux pipe inserted in the liquid storage tank is fixed in the middle of the second communicating pipe.

Further, the inner wall around the liquid storage tank is fixed with two cold conduction boards, and two cold conduction boards divide into liquid storage cavity and water storage cavity with the interior top and the interior bottom of liquid storage tank, top one side of liquid storage cavity and top one side of water storage cavity are fixed with inlet pipe and inlet tube respectively, and the top of inlet pipe and the top of inlet tube all are provided with sealed lid.

Further, the conveying structure comprises a conveying cylinder fixedly arranged on the inner wall of the bottom of the liquid storage cavity, one end of the first liquid inlet pipe is communicated with the inside of the conveying cylinder, a through hole is formed in the middle of the bottom of the conveying cylinder, a push-pull rod is inserted into the inner wall of the through hole, a piston is arranged at the top of the push-pull rod, the outer wall of the piston is matched with the inner wall of the conveying cylinder, a corrugated sleeve is fixed between the bottom of the push-pull rod, which is close to a corner, and the inner wall of the bottom of the conveying cylinder, a first spring is fixed between the top of the push-pull rod and the inner wall of the top of the conveying cylinder, a feeding assembly is arranged at the bottom of one side of the conveying cylinder, and a reciprocating pushing assembly is arranged at the bottom of the push-pull rod.

Further, the pan feeding subassembly is including fixing the pan feeding pipe in defeated feed cylinder one side bottom, and the inner wall one side of pan feeding pipe is fixed with the spacing that is the slope form, and the inner wall rotation of pan feeding pipe is connected with the sealing baffle of laminating in spacing one side, is fixed with the second spring between one side of sealing baffle and the top inner wall of pan feeding pipe.

Further, the reciprocating pushing assembly comprises a rotary table fixedly arranged at one end of the transmission shaft, a U-shaped frame is rotatably connected to the bottom of one side of the rotary table through a pin shaft, and the top of the inner wall of the U-shaped frame is rotatably connected with the bottom of the push-pull rod through a pin shaft.

Further, a miniature refrigerating device is fixedly arranged on one side of the water storage cavity, cold air outlet pipes which are inserted into the end covers at equal distances are fixed on one side of the top of the water storage cavity, and a water removing device is arranged between one side inner wall of the end covers and one end of each cold air outlet pipe.

The invention has the beneficial effects that:

According to the automobile motor with good heat dissipation effect, the heat dissipation grooves, the second exhaust holes, the first exhaust holes and the air blowing component are arranged to form the ventilation heat dissipation channel of the automobile motor, the inside and the surface of the automobile motor can be ventilated and heat dissipation treated, a basic ventilation heat dissipation function is formed, low-temperature cold air is blown into the automobile motor along with the air blowing process under the action of the water storage cavity and the micro refrigerating device, the heat dissipation effect of basic heat dissipation is further enhanced, the heat dissipation treatment is carried out on the heat generation process of the current and the load flowing through the conductive part, and the heat dissipation performance of the whole automobile motor is effectively improved.

The automobile motor with good heat dissipation effect can be used for filling super-lubricating materials such as super-lubricating hydrogel into the liquid storage cavity to replace traditional lubricating oil for lubrication operation, has a better lubrication effect and a lower friction coefficient, and effectively reduces the heat generation degree of the bearing body during friction.

According to the automobile motor with good heat dissipation effect, the conveying structure, the liquid inlet component and the backflow component form the circulation channel of the super-lubricating material, the super-lubricating material can be circulated on the bearing body, on one hand, the super-lubricating material can be continuously replaced, the lubrication effect is fully ensured, friction is reduced, on the other hand, the high-efficiency heat dissipation performance of the bearing component can be realized by carrying away the friction heat of the bearing body through the circulated super-lubricating material, and therefore the heat dissipation performance of the automobile motor is fully improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of an automobile motor with good heat dissipation effect.

Fig. 2 is a front cross-sectional view of an automobile motor with good heat dissipation effect according to the present invention.

Fig. 3 is a schematic structural diagram of a liquid inlet component and a liquid return component of an automobile motor with good heat dissipation effect.

Fig. 4 is a schematic diagram of a mounting hole and a bearing body structure of an automobile motor with good heat dissipation effect.

Fig. 5 is a schematic diagram of an air inlet groove and a dust screen structure of an automobile motor with good heat dissipation effect.

Fig. 6 is a schematic diagram of an end cover and fan blade of an automobile motor with good heat dissipation effect.

Fig. 7 is a schematic diagram of a motor housing and a turntable of an automobile motor with good heat dissipation effect.

Fig. 8 is a schematic diagram of a liquid storage tank structure of an automobile motor with good heat dissipation effect.

Fig. 9 is a sectional view of a liquid storage tank of an automobile motor with good heat dissipation effect.

Fig. 10 is a schematic diagram of a structure of a feed cylinder and a bellows sleeve of an automobile motor with good heat dissipation effect.

Fig. 11 is an enlarged schematic view of the structure of fig. 10 at a.

In the figure:

1. A mounting substrate; 2. a frame; 3. a motor housing; 4. a motor shaft; 5. a heat radiation fin; 6. a liquid inlet component; 601. a second liquid inlet pipe; 602. a first communication pipe; 603. a first liquid inlet pipe; 7. an end cap; 8. a liquid storage tank; 9. a feed pipe; 10. a water inlet pipe; 11. a first exhaust hole; 12. a micro refrigeration device; 13. a reflow assembly; 1301. a first return pipe; 1302. a second communicating pipe; 1303. a second return pipe; 14. a first plug pad; 15. a first mount; 16. a cavity; 17. a heat sink; 18. a second mounting base; 19. a cover plate; 20. a fan blade; 21. a transmission shaft; 22. a conveying structure; 2201. a feed delivery cylinder; 2202. a feeding pipe; 2203. a push-pull rod; 2204. a U-shaped frame; 2205. a turntable; 2206. a piston; 2207. a first spring; 2208. a corrugated sleeve; 2209. a limiting frame; 2210. a sealing baffle; 2211. a second spring; 23. a cold conductive plate; 24. a water storage chamber; 25. a cold air outlet pipe; 26. a water removal device; 27. an air guide groove; 28. a central bore; 29. a bearing body; 30. a second exhaust hole; 31. an air inlet groove; 32. a dust screen; 33. a liquid storage cavity.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.

Referring to fig. 1 to 11, an automobile motor with good heat dissipation effect comprises a mounting substrate 1, a frame 2 fixedly mounted on the mounting substrate 1, and a liquid storage tank 8;

The motor housing 3, the motor housing 3 is fixedly installed at the top of the frame 2, a stator core is arranged in the motor housing 3, a stator winding is arranged on the stator core, a rotor core is arranged on the inner wall of the stator core, and a rotor winding is arranged on the rotor core;

the end cover 7 is fixedly arranged at one end of the circumferential outer wall of the motor shell 3;

the cover plate 19, the cover plate 19 is fixedly arranged at one end of the motor housing 3;

A first mounting seat 15 and a second mounting seat 18 are respectively and fixedly arranged on the other end inner wall of the motor shell 3 and one side of a cover plate 19, a cavity 16 is formed in the first mounting seat 15 and the second mounting seat 18, the cross section of the cavity 16 is I-shaped, a bearing body 29 is fixed on the middle position of the inner wall of the cavity 16, the same motor shaft 4 is fixedly arranged on the inner wall of the bearing body 29, a central hole 28 is formed in the cover plate 19, the second mounting seat 18, the first mounting seat 15 and the other end middle position of the motor shell 3, a first plug gasket 14 is arranged between the inner wall of the central hole 28 and the outer wall of the motor shaft 4, a liquid inlet component 6 is arranged between one side of the top inner walls of the two cavities 16 and the inner part of the liquid storage tank 8, the liquid inlet component 6 comprises two second liquid inlet pipes 601 fixed on one side of the top inner walls of the two cavities 16, the four second liquid inlet pipes 601 extend to the outside of the motor shell 3 and the end cover 7, one ends of two adjacent second liquid inlet pipes 601 are connected through flanges, one first communication pipe 602 is fixed between one sides of the two second liquid inlet pipes 601, a first liquid inlet pipe 603 inserted in the liquid storage tank 8 is fixed in the middle of the first communication pipe 602, a one-way valve is arranged on the first liquid inlet pipe 603, a reflux component 13 is arranged between the other side of the bottom inner walls of the two cavities 16 and the inside of the liquid storage tank 8, the reflux component 13 comprises two first reflux pipes 1301 fixed on the other side of the bottom inner walls of the two cavities 16, one ends of the two adjacent first reflux pipes 1301 are connected through flanges, one second communication pipe 1302 is fixed between one sides of the two first reflux pipes 1301, a second reflux pipe 1303 inserted in the liquid storage tank 8 is fixed in the middle of the second communication pipe 1302, a circulation channel of the super-lubricating material is formed through the liquid inlet component 6 and the reflux component 13;

The conveying structure 22, the conveying structure 22 is arranged in the liquid storage tank 8, two cold conduction plates 23 are fixed on the inner wall of the periphery of the liquid storage tank 8, the two cold conduction plates 23 divide the inner top and inner bottom of the liquid storage tank 8 into a liquid storage cavity 33 and a water storage cavity 24, super-lubricating materials such as super-lubricating hydrogel and the like are filled in the liquid storage cavity 33 to replace traditional lubricating oil, a feed pipe 9 and a feed pipe 10 are respectively fixed on one side of the top of the liquid storage cavity 33 and one side of the top of the water storage cavity 24, sealing covers are respectively arranged on the top of the feed pipe 9 and the top of the feed pipe 10, the conveying structure 22 comprises a feed cylinder 2201 fixedly arranged on the inner wall of the bottom of the liquid storage cavity 33, One end of the first liquid inlet pipe 603 is communicated with the interior of the feed cylinder 2201, a through hole is formed in the middle position of the bottom of the feed cylinder 2201, a push-pull rod 2203 is inserted into the inner wall of the through hole, a piston 2206 is arranged at the top of the push-pull rod 2203, the outer wall of the piston 2206 is matched with the inner wall of the feed cylinder 2201, a corrugated sleeve 2208 is fixed between the bottom of the push-pull rod 2203 close to a corner and the inner wall of the bottom of the feed cylinder 2201, a first spring 2207 is fixed between the top of the push-pull rod 2203 and the inner wall of the top of the feed cylinder 2201, a feeding component is arranged at the bottom of one side of the feed cylinder 2201, The bottom of the push-pull rod 2203 is provided with a reciprocating pushing component, the feeding component comprises a feeding pipe 2202 fixed at the bottom of one side of a feeding barrel 2201, a limiting frame 2209 which is inclined is fixed at one side of the inner wall of the feeding pipe 2202, a sealing baffle 2210 attached to one side of the limiting frame 2209 is rotationally connected with the inner wall of the feeding pipe 2202, a second spring 2211 is fixed between one side of the sealing baffle 2210 and the inner wall of the top of the feeding pipe 2202, the reciprocating pushing component comprises a rotary table 2205 fixedly arranged at one end of a transmission shaft 21, the bottom of one side of the rotary table 2205 is rotationally connected with a U-shaped frame 2204 through a pin shaft, The top of the inner wall of the U-shaped frame 2204 is rotationally connected with the bottom end of the push-pull rod 2203 through a pin shaft, when the motor shaft 4 rotates, the reciprocating pushing assembly is synchronously driven to work, a crank linkage mechanism is formed by the turntable 2205, the U-shaped frame 2204, the through hole and the push-pull rod 2203, the piston 2206 is driven to reciprocate up and down in the material conveying barrel 2201, when the piston 2206 moves upwards, negative pressure is generated in the material conveying barrel 2201, so that super-lubricating materials wash the sealing baffle 2210 to enter the material conveying barrel 2201, the second spring 2211 compresses, when the piston 2206 descends, the sealing baffle 2210 is reset under the reset action of the second spring 2211, The super-lubricating material enters the cavity 16 along the first liquid inlet pipe 603, the first communication pipe 602 and the second liquid inlet pipe 601 in the liquid inlet assembly 6, and flows back to the liquid storage cavity 33 through the first return pipe 1301, the second communication pipe 1302 and the second return pipe 1303 in the return assembly 13, so that the super-lubricating material can circulate on the bearing body 29, the lubricating effect is fully ensured, and the efficient heat dissipation performance of the bearing component can be realized by carrying away the friction heat of the bearing body 29.

According to the invention, radiating grooves 17 distributed equidistantly are formed in the circumference of a motor housing 3, radiating fins 5 are fixed on the inner walls of the radiating grooves 17, second exhaust holes 30 distributed equidistantly are formed in the radiating fins 5, first exhaust holes 11 distributed equidistantly in a ring shape are formed in one side of an end cover 7, an air blast assembly is arranged in the end cover 7, connecting holes are formed in the middle position of the other side of the end cover 7 and one side of a liquid storage tank 8, the air blast assembly comprises a transmission shaft 21 fixed at one end of a motor shaft 4, the transmission shaft 21 penetrates through the inside of the connecting holes, a second plug pad is arranged between the inner wall of the connecting holes and the outer wall of the transmission shaft 21, fan blades 20 positioned in the end cover 7 are fixedly arranged on the outer wall of the transmission shaft 21, air inlet grooves 31 distributed equidistantly in a ring shape are formed in the other side of the end cover 7, dust-proof nets 32 are fixedly arranged on the inner walls of the air inlet grooves 31, air guide grooves 27 distributed equidistantly in a ring shape are formed in the cover plate 19 and a second mounting seat 18, the fan blades 20 in the air blast assembly are driven to rotate when the motor shaft 4 rotates, and the fan blades 20 in the air blast assembly can be ventilated, a ventilation base is formed by the ventilating and the ventilating surfaces of the ventilating channels of the motor and the motor shaft 11, and the radiating surfaces of the ventilating channels can be ventilated.

According to the invention, the micro refrigerating device 12 is fixedly arranged on one side of the water storage cavity 24, the cold air outlet pipes 25 which are equidistantly inserted in the end cover 7 are fixed on one side of the top of the water storage cavity 24, the water removing device 26 is arranged between one side inner wall of the end cover 7 and one end of the cold air outlet pipe 25, low-temperature cold air is blown onto the automobile motor along with the blowing process under the action of the water storage cavity 24 and the micro refrigerating device 12, so that the heat dissipation effect of basic heat dissipation is further enhanced, the heat dissipation treatment is carried out on the heat generation process of the current and the load flowing through the conductive part, and the heat dissipation performance of the whole automobile motor is effectively improved.

In summary, by means of the above technical solution of the present invention: the user injects super-lubrication materials such as super-lubrication hydrogel and the like and moisture into the liquid storage cavity 33 and the water storage cavity 24 respectively through the feed pipe 9 and the water inlet pipe 10, when the automobile motor works, the motor shaft 4 rotates to synchronously drive the fan blades 20 and the reciprocating pushing assembly to rotate, at the moment, the ventilation and heat dissipation channels of the automobile motor are formed through the heat dissipation grooves 17, the second exhaust holes 30, the first exhaust holes 11, the fan blades 20 in the air blowing assembly, the air inlet grooves 31 and the air guide grooves 27, the fan blades 20 in rotation are utilized to blow air, the ventilation and heat dissipation can be carried out on the inside and the surface of the automobile motor, the moisture in the water storage cavity 24 is cooled under the refrigeration effect of the micro refrigeration device 12, so that low-temperature cold air is blown into the automobile motor along the cold air outlet pipe 25 and the air blowing process, the heat dissipation effect of ventilation and heat dissipation is enhanced, the heat dissipation process of the current and load flowing through the conductive parts is fully carried out, then under the rotation action of the reciprocating pushing assembly, a crank linkage mechanism is formed by the turntable 2205, the U-shaped frame 2204, the through hole and the push-pull rod 2203, the piston 2206 is driven to reciprocate up and down in the feed cylinder 2201, when the piston 2206 moves upwards, negative pressure is generated in the feed cylinder 2201, so that the super-lubricating material rushes out of the sealing baffle 2210 and enters the feed cylinder 2201, when the piston 2206 descends, the sealing baffle 2210 is reset under the reset action of the second spring 2211, so that the super-lubricating material enters the cavity 16 along the first feed pipe 603, the first communication pipe 602 and the second feed pipe 601 in the feed assembly 6, and then flows back into the liquid storage cavity 33 through the first return pipe 1301, the second communication pipe 1302 and the second return pipe 1303 in the return assembly 13, thereby forming a circulation channel of the super-lubricating material, the super-lubricating material can be circulated on the bearing body 29, the super-lubricating material can be continuously replaced, friction heat of the bearing body 29 is carried away, and efficient heat dissipation is carried out on the bearing body 29.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (4)

1. The automobile motor with good heat dissipation effect is characterized by comprising a mounting substrate (1), a rack (2) and a liquid storage tank (8), wherein the rack (2) and the liquid storage tank (8) are fixedly arranged on the mounting substrate (1), two cold conducting plates (23) are fixed on the inner wall of the periphery of the liquid storage tank (8), the inner top and the inner bottom of the liquid storage tank (8) are divided into a liquid storage cavity (33) and a water storage cavity (24) by the two cold conducting plates (23), and super-lubrication hydrogel is filled in the liquid storage cavity (33);

the motor comprises a motor shell (3), wherein the motor shell (3) is fixedly arranged at the top of the frame (2), a stator iron core is arranged in the motor shell (3), a stator winding is arranged on the stator iron core, a rotor iron core is arranged on the inner wall of the stator iron core, and a rotor winding is arranged on the rotor iron core;

The end cover (7) is fixedly arranged at one end of the circumferential outer wall of the motor shell (3);

The cover plate (19) is fixedly arranged at one end, close to the end cover (7), of the motor shell (3);

The motor comprises a motor shell (3), a first mounting seat (15) and a second mounting seat (18) are fixedly arranged on one side of the other end inner wall of the motor shell (3) and one side of a cover plate (19), a cavity (16) is formed in the first mounting seat (15) and the second mounting seat (18), the cross section of the cavity (16) is I-shaped, a bearing body (29) is fixedly arranged in the middle position of the inner wall of the cavity (16), the same motor shaft (4) is fixedly arranged on the inner wall of the bearing body (29), a central hole (28) is formed in the middle positions of the other ends of the cover plate (19), the second mounting seat (18), the first mounting seat (15) and the motor shell (3), a first plug pad (14) is arranged between the inner wall of the central hole (28) and the outer wall of the motor shaft (4), a liquid inlet component (6) is arranged between one side of the top inner wall of the cavity (16) and the inner wall of the liquid storage cavity (33), and a backflow component (13) is arranged between the other side of the bottom of the two cavities (16) and the inner wall of the liquid storage cavity (33);

The conveying structure (22), conveying structure (22) sets up the inside of liquid reserve tank (8), conveying structure (22) is including fixed mounting in the conveying barrel (2201) of liquid reserve chamber (33) bottom inner wall, and the one end of first feed liquor pipe (603) communicates with each other with the inside of conveying barrel (2201), the through-hole has been seted up to the bottom intermediate position of conveying barrel (2201), and the inner wall grafting of through-hole has push-pull rod (2203), and the top of push-pull rod (2203) is provided with piston (2206), the outer wall of piston (2206) and the inner wall looks adaptation of conveying barrel (2201), be fixed with bellows (2208) between the bottom of push-pull rod (2203) near the corner and the bottom inner wall of conveying barrel (2201), be fixed with first spring (2207) between the top of push-pull rod (2203) and the top inner wall of conveying barrel (2201), one side bottom of conveying barrel (2201) is provided with the push-pull material subassembly, the bottom of push-pull rod (2203) is provided with push-pull subassembly, the bottom of pushing subassembly is provided with the push-pull subassembly, the inner wall phase adaptation of inner wall (2201) is equipped with the seal plate (2200) in one side of the bottom of conveying barrel (2209) and one side of the fixed material-limit frame (2209), a second spring (2211) is fixed between one side of the sealing baffle (2210) and the inner wall of the top of the feeding pipe (2202), the reciprocating pushing assembly comprises a rotary table (2205) fixedly arranged at one end of a transmission shaft (21), a U-shaped frame (2204) is rotatably connected to the bottom of one side of the rotary table (2205) through a pin shaft, and the top of the inner wall of the U-shaped frame (2204) is rotatably connected with the bottom end of a push-pull rod (2203) through a pin shaft;

The inside of end cover (7) is provided with the blast assembly, connecting hole has all been seted up to the opposite side intermediate position of end cover (7) and one side of liquid reserve tank (8), the blast assembly is including fixing transmission shaft (21) in motor shaft (4) one end, and transmission shaft (21) pass the inside of connecting hole, be provided with the second cock pad between the inner wall of connecting hole and the outer wall of transmission shaft (21), the outer wall fixed mounting of transmission shaft (21) has be located flabellum (20) in the inside of end cover (7), air inlet groove (31) that the equidistance is annular distribution are seted up to the opposite side of end cover (7), and air inlet groove (31)'s inner wall all fixed mounting has dust screen (32), air guide groove (27) that the equidistance is annular distribution are all seted up on apron (19) and second mount pad (18);

the utility model discloses a water-cooling device, including liquid storage cavity (33), water storage cavity (24), inlet pipe (10), inlet pipe (9), sealed lid, water storage cavity (24), wherein inlet pipe (9) and inlet pipe (10) are fixed with respectively on one side of the top of top and water storage cavity (24), and water storage cavity (24) top one side is fixed with equidistance grafting at inside air conditioning exit tube (25) of end cover (7), is provided with water trap (26) between one side inner wall of end cover (7) and the one end of air conditioning exit tube (25).

2. The automobile motor with good heat dissipation effect according to claim 1, wherein heat dissipation grooves (17) distributed equidistantly are formed in the circumference of the motor housing (3), heat dissipation fins (5) are fixed on the inner walls of the heat dissipation grooves (17), second exhaust holes (30) distributed equidistantly are formed in the heat dissipation fins (5), and first exhaust holes (11) distributed annularly at equal distances are formed in one side of the end cover (7).

3. The automobile motor with good heat dissipation effect according to claim 2, wherein the liquid inlet assembly (6) comprises two second liquid inlet pipes (601) fixed on one side of the inner walls of the tops of the two cavities (16), the four second liquid inlet pipes (601) extend to the outer parts of the motor shell (3) and the end cover (7), one ends of the two adjacent second liquid inlet pipes (601) are connected through flanges, the same first connecting pipe (602) is fixed between one sides of the two second liquid inlet pipes (601), a first liquid inlet pipe (603) inserted into the liquid storage box (8) is fixed in the middle of the first connecting pipe (602), and a one-way valve is arranged on the first liquid inlet pipe (603).

4. A car motor with good heat dissipation effect according to claim 3, characterized in that, the reflux component (13) comprises two first reflux pipes (1301) fixed on the other side of the inner walls of the bottoms of the two cavities (16), one ends of the two adjacent first reflux pipes (1301) are connected through a flange, one second communicating pipe (1302) is fixed between one sides of the two first reflux pipes (1301), and a second reflux pipe (1303) inserted in the liquid storage tank (8) is fixed in the middle position of the second communicating pipe (1302).