CN112039290A - Heat dissipation shell of electric drive motor - Google Patents
Heat dissipation shell of electric drive motor Download PDFInfo
- Publication number
- CN112039290A CN112039290A CN202010916793.7A CN202010916793A CN112039290A CN 112039290 A CN112039290 A CN 112039290A CN 202010916793 A CN202010916793 A CN 202010916793A CN 112039290 A CN112039290 A CN 112039290A
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- China
- Prior art keywords
- motor
- heat
- heat dissipation
- main body
- electric drive
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to the technical field of motors, and discloses a heat dissipation shell of an electric drive motor, which comprises a motor shell, an output shaft and a motor main body, wherein the motor shell is provided with a heat dissipation plate; a group of radiating water cavities with U-shaped frame structures are arranged in the front-rear direction in the area between the motor shell and the motor main body, a heat-conducting plate for accelerating the outward flow of heat in the motor main body is fixedly wrapped on the side surface of the motor main body, a group of transverse piston plates are connected to the upper side of the inner part of the right side of the radiating water cavity in a sliding mode, the outer ends of the piston plates penetrate through vertical sliding ports formed in the side wall of the motor shell and are fixedly connected with a group of transverse pressing plates, and a group of incomplete gears are arranged on the upper side of the tail end of each pressing plate; the utility model discloses a motor, including heat dissipation water cavity, conducting plate, guiding gutter, the interior top downside of heat dissipation water cavity has seted up the apopore, is located the catch basin that runs through around the top of the heat-conducting plate of apopore downside is seted up, and the guiding gutter that communicates each other with the catch basin is seted up towards one side at the center of motor main part to the front and back lateral wall of heat-conducting plate, the bottom intercommunication of guiding gutter has the.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a heat dissipation shell of an electric drive motor.
Background
The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law. The existing motor mainly comprises: the motor comprises a motor shell, a rotating shaft, a stator, a rotor, an end cover, an external junction box and the like. Along with the work of motor, the inside more heat that can produce of motor if the heat is not in time dispelled the heat, will seriously influence the normal operating of motor.
Chinese patent (publication No. CN 107819373 a, publication No. 2018.03.20) discloses a motor housing with good heat dissipation, which includes: the end cover is arranged at one end of the body. The motor shell with high heat dissipation performance has high heat dissipation efficiency, and the heat dissipation performance of the motor shell is remarkably improved by arranging the heat dissipation channel and the heat conducting fins on the body, so that the long-time work of the motor is guaranteed. However, the heat dissipation shell of the motor is only provided with the fan in the shell, and the fan accelerates the air flow, so that the heat is dissipated, but some heat generated by the motor is not well cooled due to the fact that the air generated by the fan flows and the temperature of the air is high under the condition that the external temperature is high.
Disclosure of Invention
The present invention is directed to a heat dissipation housing of an electric driving motor to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation shell of an electric drive motor comprises a motor shell, an output shaft and a motor main body; the motor main body is fixedly installed in the middle of the motor shell, an output shaft penetrating through the wall of the motor shell is rotatably connected to the right side of the motor main body, and a shaft wheel is fixedly installed on the output shaft. A group of radiating water cavities with U-shaped frame structures are arranged in the front-back direction in the area between the motor shell and the motor main body, a heat conducting plate for accelerating the outward flow of heat in the motor main body is fixedly wrapped on the side surface of the motor main body, the upper side of the inner part at the right side of the heat dissipation water cavity is connected with a group of transverse piston plates in a sliding way, the outer ends of the piston plates penetrate through vertical sliding ports arranged on the side wall of the motor shell and are fixedly connected with a group of transverse pressing plates, a group of incomplete gears are arranged on the upper side of the tail end of the pressure plate, the front side of each incomplete gear is rotatably supported on the outer side wall of the motor shell through a support rod, a transmission shaft horizontal to the motor shell is fixedly connected to the rear side of each incomplete gear, the tail end of the transmission shaft is rotatably connected to an output shaft through a transmission belt, when the output shaft is driven to rotate by the operation of the starting motor main body, the transmission shaft is driven to rotate by the linkage action of the transmission belt. And a group of power covers which are used for wrapping and protecting the incomplete gear and are fixed on the outer side wall of the motor casing are arranged on the outer side of the incomplete gear.
The apopore has been seted up to the interior top downside in heat dissipation water cavity, be located the catch basin that runs through around the top of the heat-conducting plate of apopore downside is seted up, the guiding gutter that communicates each other with the catch basin is seted up towards one side at the center of motor main part to the front and back lateral wall of heat-conducting plate, the incomplete gear of rotary drive through the output shaft rotates, then utilize incomplete gear intermittent type nature and piston plate to contact each other, thereby promote the piston plate downwards, utilize the structure in heat dissipation water cavity, promote the left water in the inside of water dissipation cavity left, and then upwards flow into the catch basin, then utilize the guiding gutter that communicates each other with the catch basin, thereby flow the even lateral surface in motor main part of water with the heat dissipation water cavity inside. The bottom of the diversion trench is communicated with a water outlet, the tail end of the water outlet is communicated to a backflow hole which is arranged in the lower middle part of the front side and the rear side of the heat dissipation water cavity, water on the left side of the inner part of the heat dissipation water cavity is extruded to flow leftwards through the starting piston plate, and then flows back to the heat dissipation water cavity through the water storage groove and the diversion trench, so that the function of cooling the water in the heat dissipation water cavity in a circulating flow mode outside the motor main body is achieved.
As a further scheme of the invention: the bottom fixed mounting of motor casing has the cushion that is used for improving motor casing and places stability.
As a further scheme of the invention: the water quantity smaller than the internal volume of the heat dissipation water cavity is input into the heat dissipation water cavity, and conditions are provided for the water in the heat dissipation water cavity to flow.
As a further scheme of the invention: the length of the piston plate is equal to that of the heat dissipation water cavity, and water in the heat dissipation water cavity can be completely pushed to flow through the up-and-down movement of the heat dissipation water cavity.
As a further scheme of the invention: the upper side and the lower side of the pressure plate inside the sliding port are connected with a telescopic sealing cover which can move up and down along with the pressure plate to extend, and the telescopic sealing cover is arranged to prevent water inside the heat dissipation water cavity from leaking outwards.
As a further scheme of the invention: and a group of sealing plates for closing the piston plate and the telescopic sealing cover are arranged at the contact positions of the piston plate and the telescopic sealing cover.
As a further scheme of the invention: the top of the tail end of the pressure plate is arranged to be inclined, so that the incomplete gear can slowly contact with the incomplete gear when rotating.
As a further scheme of the invention: and a one-way valve for preventing water in the heat dissipation water cavity from directly entering the diversion trench is arranged in the water outlet.
As a still further scheme of the invention: the top of piston plate is connected with a set of fixed plate of fixing at heat dissipation water cavity top and piston plate equidimension about through multiunit evenly distributed's spring elastic, top in the right side through with piston plate elastic connection at heat dissipation water cavity, the clamp plate of being convenient for when not receiving incomplete gear and giving decurrent pressure, under the resilience effect of spring, the piston plate can resume initial position, thereby make the water level of the inside left and right sides of heat dissipation water cavity be in the same height, thereby keep motor main part and the inside balance of left and right sides of motor casing.
Compared with the prior art, the invention has the beneficial effects that: the water cooling device is characterized in that a group of heat dissipation water cavities filled with water are arranged in the area between the motor main body and the motor shell, then a piston plate capable of controlling the water in the heat dissipation water cavities to flow along a heat conduction plate on the outer side of the motor main body is arranged in the right side of the heat dissipation water cavities, and an incomplete gear which rotates and drives the piston plate to rotate through the operation of an output shaft is connected to the outer side of the piston plate, so that the water in the heat dissipation water cavities is intermittently driven to flow in a circulating reciprocating manner on the outer side of the heat conduction plate, and the heat generated in the motor main body can be quickly dissipated through the water cooling effect even if the temperature of; the invention has the advantages that: the water-cooling circulating flow type cooling utilizes the operation of the motor main body 22 to provide power, and has high resource utilization rate and good heat dissipation effect.
Drawings
Fig. 1 is a schematic external perspective view of a heat dissipation housing of an electric drive motor.
Fig. 2 is a schematic diagram of an internal structure of a power cover in a heat dissipation housing of an electric drive motor.
Fig. 3 is a left side view of the internal structure of the heat dissipation housing of the electric drive motor.
Fig. 4 is a schematic structural diagram of a heat dissipation water cavity in a heat dissipation housing of an electric drive motor.
Wherein: the motor comprises a motor shell 10, a power cover 11, an output shaft 12, a shaft wheel 13, a cushion block 14, a transmission belt 15, a transmission shaft 16, an incomplete gear 17, a sliding opening 18, a telescopic sealing cover 19, a piston plate 21, a motor main body 22, a heat conduction plate 23, a heat dissipation water cavity 24, a diversion trench 25, a water outlet 26, a water storage tank 27, a spring 28, a fixing plate 29, a return hole 30 and a support rod 31.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-4, a heat dissipation housing of an electric drive motor includes a motor housing 10, an output shaft 12, and a motor main body 22; the bottom of the motor casing 10 is fixedly provided with a cushion block 14 for improving the placing stability of the motor casing 10. The motor main body 22 is fixedly installed in the middle of the motor casing 10, the right side of the motor main body 22 is rotatably connected with an output shaft 12 penetrating through the wall of the motor casing 10, and a shaft wheel 13 is fixedly installed on the output shaft 12. The region between the motor shell 10 and the motor main body 22 is provided with a group of radiating water cavities 24 with U-shaped frame structures in the front-back direction, the side surface of the motor main body 22 is fixedly wrapped with a heat conducting plate 23 used for accelerating the outward flow of the heat in the motor main body 22, the water quantity smaller than the internal volume of the radiating water cavity 24 is input into the radiating water cavities 24, and the flowing conditions can be provided for the water in the radiating water cavity 24. The upper side of the right inside of the heat dissipation water cavity 24 is connected with a group of transverse piston plates 21 in a sliding mode, the length of each piston plate 21 is equal to that of the heat dissipation water cavity 24, and water inside the heat dissipation water cavity 24 can be completely pushed to flow through the up-down movement of the heat dissipation water cavity 24. The outer end of the piston plate 21 penetrates through a vertical sliding port 18 fixedly connected with a group of transverse pressing plates arranged on the side wall of the motor shell 10, the upper side and the lower side of the pressing plates located inside the sliding port 18 are connected with a telescopic sealing cover 19 which can move up and down along with the pressing plates to extend, and the telescopic sealing cover 19 is arranged to prevent water inside the heat dissipation water cavity 24 from leaking outwards. The contact position of the piston plate 21 and the telescopic sealing cover 19 is provided with a group of sealing plates for closing the piston plate 21 and the telescopic sealing cover 19. The terminal upside of clamp plate is provided with a set of incomplete gear 17, and the front side of incomplete gear 17 rotates through bracing piece 31 to be supported on the lateral wall of motor casing 10, and incomplete gear's 17 rear side fixedly connected with and motor casing 10 horizontally transmission shaft 16, the end of transmission shaft 16 rotates through drive belt 15 and is connected to output shaft 12 on, when driving output shaft 12 to rotate through the operation of starter motor main part 22, utilizes the interlock of drive belt 15 to drive transmission shaft 16 rotatory. And a group of power covers 11 which are used for wrapping and protecting the incomplete gear 17 and are fixed on the outer side wall of the motor shell 10 are arranged on the outer side of the incomplete gear 17. The top of the end of the pressure plate is arranged to be inclined, so that the incomplete gear 17 is slowly contacted with the incomplete gear 17 when rotating.
The apopore has been seted up to the interior top downside of heat dissipation water cavity 24, the catch basin 27 that runs through around being located the top of the heat-conducting plate 23 of apopore downside is seted up, the guiding gutter 25 that communicates each other with catch basin 27 is seted up towards one side at the center of motor main part 22 to the front and back lateral wall of heat-conducting plate 23, the incomplete gear 17 of rotary drive through output shaft 12 rotates, then utilize incomplete gear 17 intermittent type nature and piston plate 21 to contact each other, thereby promote piston plate 21 downwards, utilize the structure of heat dissipation water cavity 24, promote the left water of the inside of heat dissipation water cavity 24 left, and then upwards flow into catch basin 27, then utilize the guiding gutter 25 that communicates each other with catch basin 27, thereby the even lateral surface at motor main part 22 that flows the water of the inside of heat dissipation water cavity 24. The bottom of the diversion trench 25 is communicated with a water outlet 26, the tail end of the water outlet 26 is communicated with a backflow hole 30 arranged at the lower middle part of the front side and the rear side of the heat dissipation water cavity 24, water on the left side inside the heat dissipation water cavity 24 is extruded to flow leftwards by starting the piston plate 21, then the water flows back to the heat dissipation water cavity 24 through the water storage trench 27 and the diversion trench 25, and therefore the function that the water inside the heat dissipation water cavity 24 circularly flows and is cooled outside the motor main body 22 is achieved. The inside of the water outlet 26 is provided with a one-way valve for preventing water inside the heat dissipation water cavity 24 from directly entering the diversion trench 25.
Example two
On the basis of the first embodiment, a set of fixing plates 29 which are fixed at the top in the heat dissipation water cavity 24 and have the same size as the piston plate 21 are elastically connected to the left and right sides of the top of the piston plate 21 through a plurality of sets of uniformly distributed springs 28, and by elastically connecting the piston plate 21 to the right side of the heat dissipation water cavity 24, when the pressing plate is not subjected to downward pressure given by the incomplete gear 17, the piston plate 21 can be restored to the initial position under the effect of the resilience force of the springs 28, so that the water levels of the left and right sides in the heat dissipation water cavity 24 are at the same height, and the balance of the left and right sides in the motor main body 22 and the motor casing 10.
The working principle of the invention is as follows: when the motor main body 22 is started, the motor main body 22 drives the output shaft 12 to operate, then the transmission relation of the transmission belt 15 drives the transmission shaft 16 to rotate, then the intermittent rotation of the incomplete gear 17 is utilized to push the piston plate 21 to move up and down in the heat dissipation water cavity 24, then the water in the heat dissipation water cavity 24 circularly and repeatedly flows along the outer side of the motor main body 22, the water entering the top of the heat conduction plate 23 flows through the front side and the rear side of the heat conduction plate 23 under the guiding action of the water storage groove 27, and then flows back to the heat dissipation water cavity 24 through the water outlet 26, so that the water in the heat dissipation water cavity 24 completely covers the outer side of the motor main body 22 to flow, and the reduction of the internal temperature of the motor.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. A heat dissipation shell of an electric drive motor comprises a motor shell (10), an output shaft (12) and a motor main body (22); the motor is characterized in that a region between the motor shell (10) and the motor main body (22) is provided with a group of radiating water cavities (24) with U-shaped frame structures in the front-rear direction, the side surface of the motor main body (22) is fixedly wrapped with a heat conducting plate (23) for accelerating the outward flow of the heat in the motor main body (22), the upper side of the inside of the right side of the radiating water cavity (24) is slidably connected with a group of transverse piston plates (21), the outer ends of the piston plates (21) penetrate through vertical sliding ports (18) formed in the side wall of the motor shell (10) and are fixedly connected with a group of transverse pressing plates, and the upper side of the tail end of each pressing plate is provided with a group of incomplete gears (17), the front side of the incomplete gear (17) is rotatably supported on the outer side wall of the motor casing (10) through a support rod (31), the rear side of the incomplete gear (17) is fixedly connected with a transmission shaft (16) horizontal to the motor casing (10), the tail end of the transmission shaft (16) is rotatably connected to an output shaft (12) through a transmission belt (15), and the outer side of the incomplete gear (17) is provided with a group of power covers (11) which are used for wrapping and protecting the incomplete gear (17) and are fixed on the outer side wall of the motor casing (10); the utility model discloses a motor, including heat dissipation water cavity (24), guiding gutter (25) that run through each other with guiding gutter (27) are seted up towards one side at the center of motor main part (22) to the inside top downside of heat dissipation water cavity (24), are located the catch basin (27) that run through around the top of heat-conducting plate (23) of apopore downside is seted up, the lateral wall seted up with one side at the center of motor main part (22) around heat-conducting plate (23), the bottom intercommunication of guiding gutter (25) has delivery port (26), and the end of delivery port (26) communicates to set up on the backward flow hole (30) of middle part under the.
2. The heat dissipation casing of an electric drive motor as claimed in claim 1, wherein a spacer (14) for improving the placement stability of the motor casing (10) is fixedly installed at the bottom of the motor casing (10).
3. A heat-radiating housing of an electric drive motor according to claim 2, characterized in that the interior of the heat-radiating water chamber (24) is fed with a quantity of water smaller than the internal volume of the heat-radiating water chamber (24).
4. A heat-radiating housing of an electric drive motor according to claim 3, characterised in that the length of the piston plate (21) is equal to the length of the heat-radiating water chamber (24).
5. The heat dissipation casing of an electric drive motor according to claim 4, wherein the upper and lower sides of the pressure plate inside the sliding port (18) are connected with telescopic sealing covers (19) which extend up and down along with the pressure plate.
6. The heat-dissipating housing of an electric drive motor as claimed in claim 5, wherein the contact position of the piston plate (21) and the telescopic sealing cover (19) is provided with a set of sealing plates for closing the piston plate (21) and the telescopic sealing cover (19).
7. The heat-dissipating casing of an electric driving motor as claimed in claim 6, wherein the top of the end of the pressure plate is formed to be inclined.
8. The heat-dissipating housing of an electric drive motor as recited in claim 7, wherein the inside of the water outlet (26) is provided with a check valve for preventing water inside the heat-dissipating water chamber (24) from directly entering the guiding gutter (25).
9. The heat dissipation casing of an electric drive motor according to any one of claims 1 to 8, wherein a set of fixing plates (29) fixed in the heat dissipation water chamber (24) at the top and having the same size as the piston plate (21) are elastically connected to the left and right sides of the top of the piston plate (21) through a plurality of sets of uniformly distributed springs (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916793.7A CN112039290A (en) | 2020-09-03 | 2020-09-03 | Heat dissipation shell of electric drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916793.7A CN112039290A (en) | 2020-09-03 | 2020-09-03 | Heat dissipation shell of electric drive motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112039290A true CN112039290A (en) | 2020-12-04 |
Family
ID=73591971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010916793.7A Withdrawn CN112039290A (en) | 2020-09-03 | 2020-09-03 | Heat dissipation shell of electric drive motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112039290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964997A (en) * | 2021-11-04 | 2022-01-21 | 江苏锐生祥电气智能科技有限公司 | Eddy current starting three-phase rare earth permanent magnet synchronous motor |
-
2020
- 2020-09-03 CN CN202010916793.7A patent/CN112039290A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964997A (en) * | 2021-11-04 | 2022-01-21 | 江苏锐生祥电气智能科技有限公司 | Eddy current starting three-phase rare earth permanent magnet synchronous motor |
| CN113964997B (en) * | 2021-11-04 | 2023-03-24 | 江苏锐生祥电气智能科技有限公司 | Eddy current starting three-phase rare earth permanent magnet synchronous motor |
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Application publication date: 20201204 |