CN210744950U - Motor of golf cart - Google Patents
Motor of golf cart Download PDFInfo
- Publication number
- CN210744950U CN210744950U CN201921780945.4U CN201921780945U CN210744950U CN 210744950 U CN210744950 U CN 210744950U CN 201921780945 U CN201921780945 U CN 201921780945U CN 210744950 U CN210744950 U CN 210744950U
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- CN
- China
- Prior art keywords
- heat dissipation
- end cover
- seat
- motor
- shell
- Prior art date
- 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.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 85
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The application discloses golf cart motor, it includes: the heat dissipation device comprises a shell, wherein an upper end cover and a lower end cover are respectively arranged on the upper side and the lower side of the shell, a supporting seat with a mounting hole is arranged on the left side of the shell, annular heat dissipation holes are formed in the lower end cover, and strip-shaped heat dissipation holes are formed in one circle of the side edge of the shell; a rotating shaft in the center of the housing; the heat dissipation seat is fixed with the upper end cover through a bolt, heat dissipation holes are formed in the side and the upper side of the heat dissipation seat, the rotating shaft extends out of the upper end cover and the heat dissipation seat, and the upper end cover is provided with a sealing groove in which a rubber sealing ring is embedded; the heat dissipation fan blade penetrates through the rotating shaft and is located inside the heat dissipation seat, the heat dissipation fan blade dissipates heat to the motor towards the upper end cover, and a screw hole is formed in the shaft sleeve portion of the heat dissipation fan blade. The utility model discloses an utilize the heat dissipation fan blade and the radiating seat of axial region, cooperate the louvre of the motor casing outside and end cover, solve the bad problem of motor heat dissipation.
Description
Technical Field
The application belongs to the technical field of motors, and particularly relates to a motor of a golf cart.
Background
The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy, and the motor mainly has the function of generating driving torque to serve as a power source of electric appliances or machinery. In the related art, when the motor works, under the interaction of a magnetic field between the stator and the rotor, the rotor drives the main shaft to rotate and apply work to the outside, and a large amount of heat can be generated inside the motor under long-time working conditions. The motor of the golf cart usually needs to output larger torque to meet the operation of the vehicle, the heat emitted by the motor can be larger, the traditional motor for the cart mostly adopts the way of arranging heat dissipation holes on the side wall of the motor to dissipate heat, the heat dissipation mode can not dissipate heat effectively in short time, the service life of the motor can be shortened, and therefore, a new motor of the golf cart is necessary to be provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a golf cart motor, which utilizes the heat dissipation blades and the heat dissipation seat of the shaft portion to cooperate with the heat dissipation holes on the outer side of the motor housing and the end cap, so as to solve the problem of poor heat dissipation of the motor.
In order to solve the above technical problem, the present application discloses a golf cart motor, which includes: the heat dissipation device comprises a shell, wherein an upper end cover and a lower end cover are respectively arranged on the upper side and the lower side of the shell, a supporting seat with a mounting hole is arranged on the left side of the shell, annular heat dissipation holes are formed in the lower end cover, and strip-shaped heat dissipation holes are formed in one circle of the side edge of the shell; a rotating shaft in the center of the housing; the heat dissipation seat is fixed with the upper end cover through a bolt, heat dissipation holes are formed in the side and the upper side of the heat dissipation seat, the rotating shaft extends out of the upper end cover and the heat dissipation seat, and the upper end cover is provided with a sealing groove in which a rubber sealing ring is embedded; the heat dissipation fan blade penetrates through the rotating shaft and is located inside the heat dissipation seat, the heat dissipation fan blade dissipates heat to the motor towards the upper end cover, and a screw hole is formed in the shaft sleeve portion of the heat dissipation fan blade.
According to the utility model discloses an embodiment, wherein above-mentioned casing the left side and the right respectively are equipped with a rings.
According to the utility model relates to an embodiment, wherein above-mentioned radiating seat height is 120mm, and the louvre includes side louvre and upper portion louvre, and the side louvre sets up to 4, and the ring is established at the radiating seat side, and the upper portion louvre sets up to 1.
According to the utility model discloses an embodiment, wherein above-mentioned rubber seal width is 8 mm.
Compared with the prior art, the application can obtain the following technical effects:
the problem of poor heat dissipation of the motor is solved by utilizing the heat dissipation fan blades and the heat dissipation seat of the shaft part and matching with the heat dissipation holes on the outer side of the motor shell and the end cover.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of a golf cart motor according to an embodiment of the present invention.
Reference numerals
The heat dissipation structure comprises a shell 10, strip-shaped heat dissipation holes 11, an upper end cover 20, a lower end cover 30, annular heat dissipation holes 31, a supporting seat 40, mounting holes 41, a rotating shaft 50, a heat dissipation seat 60, heat dissipation holes 61, side heat dissipation holes 62, upper heat dissipation holes 63, a rubber sealing ring 70, a sealing groove 71, heat dissipation blades 80, a shaft sleeve portion 81, a fastening screw hole 82 and a hanging ring 90.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a golf cart motor according to an embodiment of the present invention. As shown in the figures, the golf cart motor comprises a shell 10, wherein an upper end cover 20 and a lower end cover 30 are respectively arranged on the upper side and the lower side of the shell 10, a supporting seat 40 with a mounting hole 41 is arranged on the left side of the shell 10, an annular heat dissipation hole 31 is formed in the lower end cover 30, and a strip-shaped heat dissipation hole 11 is formed in one circle on the side of the shell 10; a rotation shaft 50 at the center of the housing 10; a heat radiation seat 60 fixed with the upper end cover 20 through bolts, heat radiation holes 61 are arranged on the side and the upper part of the heat radiation seat 60, the rotating shaft 50 extends out from the upper end cover 20 and the heat radiation seat 60, and the upper end cover 20 is provided with a sealing groove 71 in which a rubber sealing ring 70 is embedded; the heat dissipation fan blade 80 penetrates through the rotating shaft 50 and is located inside the heat dissipation seat 60, the heat dissipation fan blade 80 dissipates heat to the motor facing the upper end cover 20, and a screw hole 82 is formed in a shaft sleeve portion 81 of the heat dissipation fan blade 80.
In an embodiment of the present invention, a golf cart motor includes: the shell 10 wraps a rotor and a stator in a motor body through the shell 10, and preferably, the left side and the right side of the shell 10 are respectively provided with a hanging ring 90, so that the motor is convenient to move and transport. An upper end cover 20 and a lower end cover 30 are arranged above and below the shell 10, and the upper end cover 20 and the lower end cover 30 are respectively connected with the upper part and the lower part of the shell 10 to form a space. The lower end cover 30 is provided with 6 annular heat dissipation holes, and a circle of the side of the shell 10 is provided with strip-shaped heat dissipation holes 11, and the heat generated during the operation of the interior of the motor can be effectively dissipated through reasonable distribution of the heat dissipation holes. A support base 40 having a mounting hole 41 is provided at the left side of the housing 10, and the support base 40 functions to fix the motor to the golf cart. The rotating shaft 50 is located at the center of the motor, and the rotating shaft 50 rotates to power the machine by the torque generated by the stator and the rotor under the action of the magnetic field.
It is worth mentioning that the heat dissipation seat 60 is fixedly arranged with the upper end cover 20 through a bolt, the height of the heat dissipation seat 60 is 120mm, heat dissipation holes 61 are formed in the side and the upper portion of the heat dissipation seat 60, each heat dissipation hole 61 comprises a side heat dissipation hole 62 and an upper heat dissipation hole 63, the number of the side heat dissipation holes 62 is 4, the side heat dissipation holes are annularly formed in the side of the heat dissipation seat, the number of the upper heat dissipation holes 63 is 1, the rotating shaft 50 penetrates out from the upper end cover 20, the heat dissipation seat 60 and the upper heat dissipation holes 63 in the heat dissipation seat 60, and the heat dissipation seat 60 and the heat dissipation holes 61 are reasonably.
The heat dissipation fan blade 80 penetrates through the rotating shaft 50 and is located inside the heat dissipation seat 60, the heat dissipation fan blade 80 dissipates heat to the motor facing the upper end cover 20, a fastening screw hole 82 is formed in a shaft sleeve portion 81 of the heat dissipation fan blade 80, the heat dissipation fan blade 80 is firmly fixed on the rotating shaft 50 through a fastening screw, when the motor starts to work, the rotating shaft 50 rotates to drive the heat dissipation fan blade 80 to rotate, and the heat dissipation fan blade 80 cools the motor. Set up sealing groove 71 in the central point of upper portion end cover 20, rubber seal 70 cover is established on axis of rotation 50 to inlay in sealing groove 71, preferably, rubber seal 70's width is 8mm, and in the motor operation in-process, rubber seal 70's setting can effectively avoid heat dissipation fan blade 80 to blow into the motor shaft portion with the foreign matter and lead to the dead problem of motor card.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (4)
1. A golf cart motor, comprising:
the heat dissipation device comprises a shell, wherein an upper end cover and a lower end cover are respectively arranged on the upper side and the lower side of the shell, a supporting seat with a mounting hole is arranged on the left side of the shell, annular heat dissipation holes are formed in the lower end cover, and strip-shaped heat dissipation holes are formed in one circle of the side edge of the shell;
a rotating shaft in the center of the housing;
the heat dissipation seat is fixed with the upper end cover through a bolt, heat dissipation holes are formed in the side and the upper side of the heat dissipation seat, the rotating shaft extends out of the upper end cover and the heat dissipation seat, and a sealing groove with a rubber sealing ring embedded inside is formed in the upper end cover;
wear to establish in the axis of rotation and be located the inside heat dissipation fan blade of radiating seat, the heat dissipation fan blade towards the upper portion end cover dispels the heat to the motor, the blind rivet screw hole is seted up to the axle sleeve part of heat dissipation fan blade.
2. The golf cart motor of claim 1, wherein: wherein the left side and the right side of the shell are respectively provided with a hanging ring.
3. The golf cart motor of claim 1, wherein: wherein the radiating seat height is 120mm, the louvre includes side louvre and upper portion louvre, the side louvre sets up to 4, and the ring is established the radiating seat side, the upper portion louvre sets up to 1.
4. The golf cart motor of claim 1, wherein: wherein the width of the rubber sealing ring is 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780945.4U CN210744950U (en) | 2019-10-23 | 2019-10-23 | Motor of golf cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780945.4U CN210744950U (en) | 2019-10-23 | 2019-10-23 | Motor of golf cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744950U true CN210744950U (en) | 2020-06-12 |
Family
ID=71007210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921780945.4U Expired - Fee Related CN210744950U (en) | 2019-10-23 | 2019-10-23 | Motor of golf cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744950U (en) |
-
2019
- 2019-10-23 CN CN201921780945.4U patent/CN210744950U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |