CN109921548B

CN109921548B - Composite motor

Info

Publication number: CN109921548B
Application number: CN201910192316.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Daorun Electronic Co Ltd
Current assignee: Anhui daorun Electronic Co., Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-12-18
Anticipated expiration: 2039-03-14
Also published as: CN109921548A

Abstract

The invention belongs to the technical field of motors, and particularly relates to a composite motor which comprises a fixing plate, a frame body, a motor body, a damping unit and a controller, wherein the fixing plate is fixedly connected with the frame body; the frame body is arranged on the fixing plate through the damping unit, and the frame body is provided with heat dissipation holes; the motor body is arranged in the frame; the number of the damping units is four, the four damping units are respectively arranged at four corners of the frame body, and each damping unit comprises an installation block, a first plate, a push column and a push rod; on one hand, the invention avoids continuous shaking of the compound motor when the elastic part is adopted for damping by adopting a rigid damping mode, reduces the precision of operation and improves the damping effect of the compound motor; on the other hand, the cooling water and the heat dissipation units which circularly flow in the first cavity are matched with each other to cool the motor body, so that the cooling effect of the compound motor is improved.

Description

Composite motor

Technical Field

The invention belongs to the technical field of motors, and particularly relates to a composite motor.

Background

The hybrid motor generates a certain amount of heat during operation, which may affect the life of the hybrid motor if the heat cannot be discharged and accumulated in time.

A technical scheme of a compound motor also appears in the prior art, and for example, a chinese patent with application number 2017113390822 discloses a compound cooling motor, which comprises a front end cover, a shell, a rear end cover, a stator, a rotor, and a motor shaft; the shell is provided with an inner cavity interlayer II; the front end cover comprises a disc body I provided with an inner cavity interlayer I, and the inner cavity interlayer I is communicated with the water inlet connector I and the water connector I to form a cooling water channel I; a group of ribs are arranged on the surface of an inner hole of the cylinder wall of the shell at intervals on the same circumference, the length of each rib is the same as the axial direction of the shell, and the inner surface of each rib is matched with the outer wall of the stator; a plurality of through holes I are formed between the outer wall of the tray body I on the left side of the flange I and the right end face of the tray body I; the through hole I is not communicated with the interlayer I in the inner cavity of the disc body I to form a cooling air duct I; the end face of the inner side of the rear end cover is axially connected with the wind scooper; the wind scooper is a truncated cone-shaped component with a streamline longitudinal section, the large-diameter end faces to the right, and the small-diameter end faces to the left; the number of ribs arranged on the surface of the inner hole of the cylinder wall of the shell is an odd number within 3-11.

According to the technical scheme, the compound motor can be cooled, on one hand, the compound motor utilizes cooling water in the cooling water channel to cool the motor body by forming the cooling water channel, and as the cooling water in the cooling water channel can not flow along with the circulation of the cooling water, when the compound motor works to emit a large amount of heat, the cooling water in the cooling water channel can cool the motor body at first, but after the compound motor works for a period of time, the temperature of the cooling water in the cooling water channel is increased, so that the cooling effect on the motor body is influenced; on the other hand, the compound motor vibrates during operation, and the compound motor is damped by the elastic piece, although the compound motor can be damped, the compound motor can continuously shake due to the high elastic performance of the elastic piece, and the operation precision can be greatly reduced when the compound motor is used for precision operation; so that the technical solution is limited.

Disclosure of Invention

In order to make up the defects of the prior art, the problems of poor heat dissipation effect and poor damping effect are solved; the invention provides a compound motor.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a composite motor which comprises a fixing plate, a frame body, a motor body, a damping unit and a controller, wherein the fixing plate is arranged on the frame body; the controller is used for controlling the composite motor to work; the frame body is arranged on the fixing plate through the damping unit, and the frame body is provided with heat dissipation holes; the motor body is arranged in the frame; the number of the damping units is four, the four damping units are respectively arranged at four corners of the frame body, and each damping unit comprises an installation block, a first plate, a push column and a push rod; the mounting block is mounted on the fixing plate, and a convex groove is formed in the mounting block; the push column is a T-shaped column, one end of the push column is rotatably arranged at the bottom of the frame body, the other end of the push column is positioned in the convex groove, and the outer wall of the push column is in threaded connection with the contact part of the mounting block; the number of the first plates is two, the two first plates are positioned in the convex groove, the middle parts of the two first plates are respectively installed on the installation block through the support, one ends of the two first plates are mutually contacted, and the other ends of the two first plates are respectively contacted with the side wall of the convex groove; one ends of the two push rods are hinged to the bottom of the frame body, and the other ends of the two push rods are located in the convex grooves and are in contact with the upper surface of the first plate; in an initial state, the push columns are positioned above the two first plates; when the frame body vibrates, the frame body extrudes the push column, so that the push column moves to one side close to the two first plates while rotating, and the two first plates are extruded, so that the two push rods jack up the frame body; when the composite motor is used, firstly, the frame body is arranged on the fixed plate through the damping unit, and the damping unit is used for damping the frame body in the vibration of the frame body; when the frame body vibrates, the frame body extrudes the push column, and because one end of the push column is rotatably installed at the bottom of the frame body, the other end of the push column is positioned in the convex groove, and the contact part of the outer wall of the push column and the installation block is in threaded connection, the push column moves towards one side close to the first plate while rotating; when the push column contacts the two first plates, the push column continues to move to one side close to the two first plates, the push column extrudes one ends of the two first plates, the middle parts of the two first plates are both arranged on the mounting block through the support, so that the other ends of the two first plates are tilted, the two push rods are respectively pushed to move to one side far away from the fixed plate, and the push rods are matched to jack the frame body; meanwhile, the frame body is jacked up by the push rod, the jacked frame body pulls the push columns to move to one side far away from the fixed plate, one plate is reset because the two plates I lose the extrusion of the push columns, and the frame body moves to one side close to the fixed plate because the push rod loses the pushing of the plate I; through mutual cooperation between the pushing column, the pushing rod and the first plate, rigid shock absorption of the frame body is achieved.

Preferably, the frame body is provided with a first chamber; a cooling box is arranged between the two damping units; the cooling box is internally filled with cooling water, the top of the cooling box is communicated with the first cavity through a first hose, the first hose is provided with a one-way valve for unidirectional flow of the cooling water, the side wall of the cooling box is communicated with the first cavity through a second hose and penetrates through the push column, and the second hose is provided with a one-way valve for unidirectional flow of the cooling water; the cooling water in the cooling box is controlled to circularly flow in the first cavity through the movement of the push column in the vertical direction, so that the motor body is cooled; through the design, the circulating flow of cooling water in the first cavity is realized by utilizing the vibration of the frame body, so that the temperature of the cooling water in the first cavity is kept constant, the temperature rise of the cooling water is avoided, and the cooling effect of the compound motor is improved; when the push columns move towards one side close to the two first plates, cooling water in the first cavity flows back to the cooling box through the first hose to be cooled; when the pushing columns move towards one side far away from the first plate, cooling water cooled in the cooling box is pumped into the first cavity through the second hose, circulating flow of the cooling water is achieved, and the cooling effect is improved.

Preferably, a stirring unit is arranged in the cooling box; the stirring unit is used for accelerating the cooling of cooling water in the cooling box and comprises a first shaft, a spiral plate, a rotary disc and a first rope; one end of the first shaft is rotatably arranged on the side wall of the cooling box, the other end of the first shaft is positioned outside the cooling box, and the contact part of the first shaft and the cooling box is rotatably arranged through a bearing; the turntable is positioned outside the cooling box and sleeved on the first shaft; one end of the first rope is fixedly connected to the bottom of the frame body, and the other end of the first rope is wound on the turntable; the spiral plate is positioned in the cooling box and sleeved on the first shaft; the first shaft drives the spiral plate to rotate through the movement of the frame body in the vertical direction; through the design, the cooling water in the cooling box is stirred by utilizing the vibration of the frame body and the mutual matching among the first shaft, the spiral plate, the rotary disc and the first rope, so that the cooling of the cooling water in the cooling box is accelerated, the temperature of the cooling water is kept at a cooling zero point, and the cooling effect on the compound motor is improved; when the push column moves towards one side close to the two first plates, the frame body is jacked up, the frame body pulls the first shaft to rotate through the first rope, so that the rotation of the spiral plate is realized, and cooling water in the cooling box is stirred; when the pushing column moves towards one side far away from the two first plates, the frame body resets, the first rope is not pulled, and the first shaft does not rotate.

Preferably, a group of cooling plates is arranged on the side wall of the cooling box, the number of the cooling plates on each side is at least three, the cooling plates are arranged from bottom to top in a step shape, and the cooling plates are all positioned on the upper side of the spiral plate; cooling water is swirled up through the rotation of the spiral plate and flows back into the cooling box through the cooling plate arranged in a step shape; through the design, the cooling water in the cooling box is stirred and swirled by the rotation of the spiral plate, and drops onto the cooling plate, and the cooling plate is utilized to accelerate the cooling of the cooling water; meanwhile, the whirled cooling water flows on the cooling plate arranged in the ladder shape, so that the contact frequency of the whirled cooling water and the cooling plate is increased, and the cooling effect of the cooling water in the cooling box is improved.

Preferably, the cooling plates are provided with spiral grooves, so that the contact area of cooling water and the cooling plates is increased, and the cooling of the cooling water is increased; through the design, the swirling cooling water flows along the spiral groove, the contact area between the swirling cooling water and the cooling plate is increased, and the cooling effect of the cooling water is improved.

Preferably, a heat dissipation unit is arranged on the left side of the motor body; the heat dissipation unit is used for dissipating heat of the motor body and comprises a rack, a sector gear and a heat dissipation fan; the cross section of the rack is L-shaped, one end of the rack is fixedly connected to the left mounting block, and the other end of the rack is fixedly connected to the inside of the through groove in the side wall of the frame body through the spring; the number of the sector gears is at least five, the sector gears are rotatably arranged in the through grooves on the side wall of the frame body through rotating shafts respectively, and the sector gears are in meshing transmission with the racks; the heat dissipation fan is fixedly connected to the sector gear and comprises a fan rib, a fan surface, a fan device and a fan nail; the number of the fan ribs is at least five, the adjacent fan ribs are connected through springs, the end parts of the fan ribs are installed on the fan device through fan nails, and the fan ribs are opened in an initial state; the fan surface is sleeved on the fan ribs; the heat dissipation fan swings by utilizing the vibration of the frame body and through the mutual matching between the rack and the sector gear; through the design, on one hand, the power generated in the vibration of the frame body is utilized, the loss of the power is avoided, and the use of external power equipment is avoided, so that the utilization rate of resources is improved, and the manufacturing cost of the composite motor is reduced; on the other hand, the vibration of the frame body is utilized, and the rack and the sector gear are mutually matched, so that the heat dissipation fan swings, the cooling force on the motor body is increased, and the heat dissipation effect of the compound motor is improved; when the frame body is jacked up, the rack moves downwards relative to the sector gear, and the heat dissipation fan swings upwards due to the mutual matching between the rack and the sector gear; when the frame body is reset, the rack moves upwards relative to the sector gear, so that the heat dissipation fan swings downwards; through mutual cooperation among rack, sector gear and the heat dissipation fan, further increase the heat dissipation dynamics to the motor body to the radiating effect of combined type motor has been improved.

The invention has the following beneficial effects:

1. the composite motor is simple in structure, continuous vibration of the composite motor is avoided when an elastic piece is adopted for damping in a rigid damping mode, the precision of operation is reduced, and the damping effect of the composite motor is improved.

2. The combined motor is energy-saving and environment-friendly, and through the mutual matching of the cooling water and the heat dissipation units which circularly flow in the first chamber, the shaking force generated in the vibration of the combined motor can be utilized, and the motor body is cooled, so that the cooling effect of the combined motor is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a schematic view of a heat dissipation fan;

FIG. 6 is a schematic view of the structure of the cooling plate;

in the figure: the motor comprises a fixing plate 1, a frame 2, a first chamber 21, a motor body 3, a damping unit 4, a mounting block 41, a convex groove 411, a first plate 42, a push column 43, a push rod 44, a cooling box 5, a first hose 51, a second hose 52, a stirring unit 6, a first shaft 61, a spiral plate 62, a rotary table 63, a first rope 64, a cooling plate 65, a spiral groove 651, a heat dissipation unit 7, a rack 71, a sector gear 72, a heat dissipation fan 73, a fan frame 731, a fan surface 732, a fan device 733 and fan nails 734.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the compound motor of the present invention includes a fixing plate 1, a frame 2, a motor body 3, a damping unit 4 and a controller; the controller is used for controlling the composite motor to work; the frame body 2 is arranged on the fixing plate 1 through the damping unit 4, and the frame body 2 is provided with heat dissipation holes; the motor body 3 is arranged in the frame body 2; the number of the damping units 4 is four, the four damping units 4 are respectively installed at four corners of the frame body 2, and each damping unit 4 comprises an installation block 41, a first plate 42, a push column 43 and a push rod 44; the mounting block 41 is mounted on the fixing plate 1, and a convex groove 411 is arranged in the mounting block 41; the push column 43 is a T-shaped column, one end of the push column 43 is rotatably mounted at the bottom of the frame body 2, the other end of the push column 43 is located in the convex groove 411, and the outer wall of the push column 43 is in threaded connection with the contact part of the mounting block 41; the number of the first plates 42 is two, two first plates 42 are positioned in the convex groove 411, the middle parts of the two first plates 42 are respectively installed on the installation block 41 through a support, one ends of the two first plates 42 are mutually contacted, and the other ends of the two first plates 42 are respectively contacted with the side wall of the convex groove 411; the number of the push rods 44 is two, one end of each of the two push rods 44 is hinged to the bottom of the frame body 2, and the other end of each of the two push rods 44 is located in the convex groove 411 and is in contact with the upper surface of the first plate 42; in the initial state, the push posts 43 are located above the two first boards 42; when the frame body 2 vibrates, the frame body 2 extrudes the push column 43, so that the push column 43 moves towards one side of the two first plates 42 while rotating, and extrudes the two first plates 42, so that the two push rods 44 jack up the frame body 2; when the compound motor of the invention is used, firstly, the frame body 2 is arranged on the fixed plate 1 through the damping unit 4, and the frame body 2 is damped by the damping unit 4 in the vibration of the frame body 2; when the frame body 2 vibrates, the frame body 2 extrudes the push column 43, and because one end of the push column 43 is rotatably installed at the bottom of the frame body 2, the other end is positioned in the convex groove 411, and the contact part of the outer wall of the push column 43 and the installation block 41 is in threaded connection, the push column 43 moves towards one side close to the first plate 42 and rotates; when the push column 43 contacts the two first plates 42, the push column 43 continues to move to one side close to the two first plates 42, the push column 43 extrudes one end of the two first plates 42, and the middle parts of the two first plates 42 are both mounted on the mounting block 41 through the support, so that the other ends of the two first plates 42 are tilted, and the two push rods 44 are respectively pushed to move to one side far away from the fixed plate 1, and the push rods 44 are matched to jack the frame body 2; meanwhile, as the push rod 44 jacks up the frame body 2, the jacked frame body 2 pulls the push column 43 to move to one side far away from the fixed plate 1, and as the two first plates 42 lose the extrusion of the push column 43, the first plate 42 is reset, and the push rod 44 loses the push of the first plate 42, so that the frame body 2 moves to one side close to the fixed plate 1; through the mutual cooperation between the push column 43, the push rod 44 and the first plate 42, the rigid shock absorption of the frame body 2 is realized.

As an embodiment of the present invention, a first chamber 21 is provided on the frame body 2; a cooling box 5 is arranged between the two damping units 4; the cooling water is filled in the cooling box 5, the top of the cooling box 5 is communicated with the first cavity 21 through a first hose 51, a one-way valve is arranged on the first hose 51 and used for one-way flow of the cooling water, the side wall of the cooling box 5 is communicated with the first cavity 21 through a second hose 52 and penetrates through the push column 43, and a one-way valve is arranged on the second hose 52 and used for one-way flow of the cooling water; the cooling water in the cooling box 5 is controlled to circularly flow in the first chamber 21 through the movement of the push column 43 in the vertical direction, so that the motor body 3 is cooled; through the design, the circulating flow of the cooling water in the first chamber 21 is realized by utilizing the vibration of the frame body 2, so that the temperature of the cooling water in the first chamber 21 is kept constant, the temperature rise of the cooling water is avoided, and the cooling effect of the compound motor is improved; when the push rod 43 moves to the side where the two first plates 42 are contacted, cooling water in the first chamber 21 flows back to the cooling box 5 through the first hose 51 for cooling; when the push column 43 moves to the side far away from the two first plates 42, the cooling water cooled in the cooling tank 5 is pumped into the first chamber 21 through the second hose 52, so that the circulating flow of the cooling water is realized, and the cooling effect is increased.

As an embodiment of the present invention, a stirring unit 6 is provided in the cooling tank 5; the stirring unit 6 is used for accelerating the cooling of the cooling water in the cooling box 5, and the stirring unit 6 comprises a first shaft 61, a spiral plate 62, a turntable 63 and a first rope 64; one end of the first shaft 61 is rotatably mounted on the side wall of the cooling box 5, the other end of the first shaft is positioned outside the cooling box 5, and the contact part of the first shaft and the cooling box 5 is rotatably mounted through a bearing; the turntable 63 is positioned outside the cooling box 5 and sleeved on the first shaft 61; one end of the first rope 64 is fixedly connected to the bottom of the frame body 2, and the other end of the first rope is wound on the turntable 63; the spiral plate 62 is positioned in the cooling box 5, and the spiral plate 62 is sleeved on the first shaft 61; the first shaft 61 drives the spiral plate 62 to rotate through the movement of the frame body 2 in the vertical direction; through the design, the cooling water in the cooling box 5 is stirred by utilizing the vibration of the frame body 2 and the mutual matching among the first shaft 61, the spiral plate 62, the turntable 63 and the first rope 64, so that the cooling of the cooling water in the cooling box 5 is accelerated, the temperature of the cooling water is kept at a cooling zero point, and the cooling effect on the compound motor is improved; when the push column 43 moves to the side where the two first plates 42 are in contact, the frame body 2 is jacked up, the frame body 2 pulls the first shaft 61 to rotate through the first rope 64, so that the rotation of the spiral plate 62 is realized, and the cooling water in the cooling box 5 is stirred; when the push column 43 moves to the side far away from the two first plates 42, the frame body 2 is reset, the first rope 64 is not pulled, and the first shaft 61 does not rotate.

As an embodiment of the present invention, a set of cooling plates 65 is disposed on the side wall of the cooling box 5, the number of the cooling plates 65 on each side is at least three, the cooling plates 65 are disposed from bottom to top in a step shape, and the cooling plates 65 are all located on the upper side of the spiral plate 62; the cooling water is swirled up by the rotation of the spiral plate 62 and flows back into the cooling tank 5 through the cooling plate 65 provided in a stepped shape; through the design, the cooling water in the cooling box 5 is stirred and swirled up through the rotation of the spiral plate 62 and drops on the cooling plate 65, and the cooling water is accelerated to be cooled by the cooling plate 65; meanwhile, the swirling cooling water flows on the cooling plate 65 arranged in the ladder shape, and the contact frequency of the swirling cooling water with the cooling plate 65 is increased, so that the cooling effect of the cooling water in the cooling tank 5 is improved.

In one embodiment of the present invention, the cooling plates 65 are all provided with spiral grooves 651, so as to increase the contact area between the cooling water and the cooling plates 65 and increase the cooling of the cooling water; through the design, the whirled cooling water flows along the spiral groove 651, the contact area between the whirled cooling water and the cooling plate 65 is increased, and the cooling effect of the cooling water is improved.

As an embodiment of the present invention, a heat dissipation unit 7 is provided on the left side of the motor body 3; the heat dissipation unit 7 is used for dissipating heat of the motor body 3, and the heat dissipation unit 7 includes a rack 71, a sector gear 72 and a heat dissipation fan 73; the section of the rack 71 is L-shaped, one end of the rack 71 is fixedly connected to the left mounting block 41, and the other end of the rack 71 is fixedly connected to a through groove in the side wall of the frame body 2 through a spring; the number of the sector gears 72 is at least five, the sector gears 72 are rotatably arranged in the through grooves on the side wall of the frame body 2 through rotating shafts respectively, and the sector gears 72 are in meshing transmission with the racks 71; the heat dissipation fan 73 is fixedly connected to the sector gear 72, and the heat dissipation fan 73 is composed of a fan rib 731, a fan surface 732, a fan 733 and a fan nail 734; the number of the fan ribs 731 is at least five, the adjacent fan ribs 731 are connected by a spring, the end parts of the fan ribs 731 are mounted on the fan 733 by the fan nails 734, and the fan ribs 731 are opened in an initial state; the fan face 732 is sleeved on the fan rib 731; the vibration of the frame body 2 is utilized, and the heat dissipation fan 73 is enabled to swing through the mutual matching between the rack 71 and the sector gear 72; through the design, on one hand, the power generated in the vibration of the frame body 2 is utilized, the loss of the power is avoided, and external power equipment is avoided, so that the utilization rate of resources is improved, and the manufacturing cost of the compound motor is reduced; on the other hand, the vibration of the frame body 2 is utilized, and the mutual matching between the rack 71 and the sector gear 72 is utilized, so that the heat dissipation fan 73 swings, the cooling force to the motor body 3 is increased, and the heat dissipation effect of the compound motor is improved; when the frame body 2 is jacked up, the rack 71 moves downwards relative to the sector gear 72, and the heat dissipation fan 73 swings upwards due to the mutual matching between the rack 71 and the sector gear 72; when the frame body 2 is reset, the rack 71 moves upward relative to the sector gear 72, so that the heat dissipation fan 73 swings downward; through mutual matching among the rack 71, the sector gear 72 and the heat dissipation fan 73, the heat dissipation force on the motor body 3 is further increased, and therefore the heat dissipation effect of the compound motor is improved.

When the vibration absorber works, firstly, the frame body 2 is arranged on the fixed plate 1 through the vibration absorbing unit 4, and the frame body 2 is absorbed by the vibration absorbing unit 4 in the vibration of the frame body 2; when the frame body 2 vibrates, the frame body 2 extrudes the push column 43, and because one end of the push column 43 is rotatably installed at the bottom of the frame body 2, the other end is positioned in the convex groove 411, and the contact part of the outer wall of the push column 43 and the installation block 41 is in threaded connection, the push column 43 moves towards one side close to the first plate 42 and rotates; when the push column 43 contacts the two first plates 42, the push column 43 continues to move to one side close to the two first plates 42, the push column 43 extrudes one end of the two first plates 42, and the middle parts of the two first plates 42 are both mounted on the mounting block 41 through the support, so that the other ends of the two first plates 42 are tilted, and the two push rods 44 are respectively pushed to move to one side far away from the fixed plate 1, and the push rods 44 are matched to jack the frame body 2; while the frame 2 is lifted up, the cooling water in the first chamber 21 is returned to the cooling tank 5 through the first hose 51 for cooling, and the heat radiation fan 73 is swung upward; meanwhile, as the push rod 44 jacks up the frame body 2, the jacked frame body 2 pulls the push column 43 to move to one side far away from the fixed plate 1, and as the two first plates 42 lose the extrusion of the push column 43, the first plate 42 is reset, and the push rod 44 loses the push of the first plate 42, so that the frame body 2 moves to one side close to the fixed plate 1; in the resetting of the frame body 2, the cooling water cooled in the cooling tank 5 is pumped into the first chamber 21 through the second hose 52, so that the circulating flow of the cooling water is realized, and the heat dissipation fan 73 is enabled to swing downwards; through the mutual cooperation between the push column 43, the push rod 44 and the first plate 42, the rigid shock absorption of the frame body 2 is realized, and the temperature of the motor body 3 is reduced, so that the service life of the composite motor is prolonged.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.

Claims

1. A compound motor, characterized by: comprises a fixed plate (1), a frame body (2), a motor body (3), a damping unit (4) and a controller; the controller is used for controlling the composite motor to work; the frame body (2) is arranged on the fixing plate (1) through the damping unit (4), and the frame body (2) is provided with heat dissipation holes; the motor body (3) is arranged in the frame body (2); the number of the damping units (4) is four, the four damping units (4) are respectively installed at four corners of the frame body (2), and each damping unit (4) comprises an installation block (41), a first plate (42), a push column (43) and a push rod (44); the mounting block (41) is mounted on the fixing plate (1), and a convex groove (411) is formed in the mounting block (41); the push column (43) is a T-shaped column, one end of the push column (43) is rotatably installed at the bottom of the frame body (2), the other end of the push column (43) is located in the convex groove (411), and the outer wall of the push column (43) is in threaded connection with the contact part of the installation block (41); the number of the first plates (42) is two, the two first plates (42) are positioned in the convex groove (411), the middle parts of the two first plates (42) are respectively installed on the installation block (41) through a support, one ends of the two first plates (42) are mutually contacted, and the other ends of the two first plates are respectively contacted with the side wall of the convex groove (411); the number of the push rods (44) is two, one end of each push rod (44) is hinged to the bottom of the frame body (2), and the other end of each push rod (44) is located in the convex groove (411) and is in contact with the upper surface of the first plate (42); in the initial state, the push columns (43) are positioned above the two first plates (42); when the frame body (2) vibrates, the frame body (2) extrudes the push column (43), so that the push column (43) rotates and moves towards one side of the two first plates (42) in contact with each other, and the two first plates (42) are extruded, so that the two push rods (44) jack up the frame body (2);

a heat dissipation unit (7) is arranged on the left side of the motor body (3); the heat dissipation unit (7) is used for dissipating heat of the motor body (3), and the heat dissipation unit (7) comprises a rack (71), a sector gear (72) and a heat dissipation fan (73); the section of the rack (71) is L-shaped, one end of the rack (71) is fixedly connected to the left mounting block (41), and the other end of the rack is fixedly connected to a through groove in the side wall of the frame body (2) through a spring; the number of the sector gears (72) is at least five, the sector gears (72) are respectively rotatably arranged in the through grooves in the side wall of the frame body (2) through rotating shafts, and the sector gears (72) are in meshing transmission with the racks (71); the heat dissipation fan (73) is fixedly connected to the sector gear (72), and the heat dissipation fan (73) is composed of a fan rib (731), a fan surface (732), a fan device (733) and a fan nail (734); the number of the fan ribs (731) is at least five, the adjacent fan ribs (731) are connected through a spring, the end parts of the fan ribs (731) are installed on a fan device (733) through fan nails (734), and the fan ribs (731) are opened in an initial state; the fan surface (732) is sleeved on the fan rib (731); the heat radiation fan (73) is swung by the vibration of the frame body (2) and the mutual matching between the rack (71) and the sector gear (72).

2. A compound motor as defined in claim 1, wherein: a first cavity (21) is arranged on the frame body (2); a cooling box (5) is arranged between the two damping units (4); the cooling water is filled in the cooling box (5), the top of the cooling box (5) is communicated with the first cavity (21) through a first hose (51), a one-way valve is arranged on the first hose (51) and used for one-way flow of the cooling water, the side walls of the cooling box (5) are respectively communicated with the first cavity (21) through a second hose (52) and penetrate through the push column (43), and a one-way valve is arranged on the second hose (52) and used for one-way flow of the cooling water; through the movement of the push column (43) in the vertical direction, the cooling water in the cooling box (5) is controlled to circularly flow in the first chamber (21) to cool the motor body (3).

3. A compound motor as defined in claim 2, wherein: a stirring unit (6) is arranged in the cooling box (5); the stirring unit (6) is used for accelerating the cooling of cooling water in the cooling box (5), and the stirring unit (6) comprises a first shaft (61), a spiral plate (62), a rotary disc (63) and a first rope (64); one end of the first shaft (61) is rotatably arranged on the side wall of the cooling box (5), the other end of the first shaft is positioned outside the cooling box (5), and the contact part of the first shaft and the cooling box (5) is rotatably arranged through a bearing; the turntable (63) is positioned outside the cooling box (5) and sleeved on the first shaft (61); one end of the first rope (64) is fixedly connected to the bottom of the frame body (2), and the other end of the first rope is wound on the turntable (63); the spiral plate (62) is positioned in the cooling box (5), and the spiral plate (62) is sleeved on the first shaft (61); the first shaft (61) drives the spiral plate (62) to rotate through the movement of the frame body (2) in the vertical direction.

4. A compound motor as defined in claim 3, wherein: a group of cooling plates (65) are arranged on the side wall of the cooling box (5), the number of the cooling plates (65) on each side is at least three, the cooling plates (65) are arranged from bottom to top in a step shape, and the cooling plates (65) are all positioned on the upper side of the spiral plate (62); the cooling water is swirled up by the rotation of the spiral plate (62) and flows back into the cooling tank (5) through the cooling plate (65) arranged in a stepped manner.

5. The compound motor as claimed in claim 4, wherein: the cooling plate (65) is provided with spiral grooves (651), so that the contact area of cooling water and the cooling plate (65) is increased, and the cooling of the cooling water is increased.