CN217849159U - Micro motor with automatic cooling function - Google Patents

Micro motor with automatic cooling function Download PDF

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Publication number
CN217849159U
CN217849159U CN202221974491.6U CN202221974491U CN217849159U CN 217849159 U CN217849159 U CN 217849159U CN 202221974491 U CN202221974491 U CN 202221974491U CN 217849159 U CN217849159 U CN 217849159U
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China
Prior art keywords
fixedly connected
shell
motor
ring
cooling function
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Application number
CN202221974491.6U
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Chinese (zh)
Inventor
邵亚良
孙林
吴涛
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Changzhou City Wujin Jinshun Electromechanical Co ltd
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Changzhou City Wujin Jinshun Electromechanical Co ltd
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Priority to CN202221974491.6U priority Critical patent/CN217849159U/en
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Publication of CN217849159U publication Critical patent/CN217849159U/en
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Abstract

The utility model discloses a micro motor with automatic cooling function, which comprises an outer shell, four connecting rods of the even fixedly connected with of shell inside wall, four common fixedly connected with casing between the connecting rod, the casing top is provided with the drive shaft, the equal fixedly connected with spacing ring in one side that casing top and shell are close to each other, two be provided with the master gear between the spacing ring, the inside both sides of shell all are connected with the location axle through the axle bed rotation, location axle both ends all are provided with vice radiator unit. The utility model discloses a mutually support between main radiator unit, vice radiator unit and the location axle, when motor drive axle during operation, automatically, drive main radiator unit and vice radiator unit's fan and flabellum rotation, discharge the heat that the motor during operation produced from the shell is inside, improved the radiating efficiency of motor greatly, delayed motor element's ageing, prolonged life, the better use of the user of being convenient for.

Description

Micro motor with automatic cooling function
Technical Field
The utility model belongs to the technical direction of electrical equipment, concretely relates to micro motor with automatic cooling function.
Background
The miniature motor is a motor with small volume and capacity and output power of below several hundred watts. The miniature motor is commonly used in a control system or a transmission mechanical load and is used for realizing the functions of detecting, analyzing, operating, amplifying, executing or converting electromechanical signals or energy and the like.
The user can use micro motor in daily life in a lot of places, however traditional motor only dispels the heat and cools down through two louvres of seting up on the motor casing, and rate of heat dissipation is limited, and when the long-time during operation of motor, the inside a large amount of heats that produce of casing, discharge that can not be timely, the motor inner member is ageing with higher speed easily to shortened the motor life-span, be unfavorable for the use, this phenomenon becomes the problem that the skilled person needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
a micro motor with an automatic cooling function comprises a shell, wherein four connecting rods are uniformly and fixedly connected to the inner side wall of the shell, a shell is fixedly connected among the four connecting rods, a driving shaft is arranged at the top of the shell, limiting rings are fixedly connected to the sides, close to each other, of the top of the shell and the shell, a main gear is arranged between the two limiting rings, positioning shafts are rotatably connected to two sides inside the shell through shaft seats, and auxiliary cooling assemblies are arranged at two ends of each positioning shaft;
the auxiliary heat dissipation assembly comprises a fixing ring fixedly connected with the positioning shaft, a connecting ring is arranged on the outer side of the fixing ring, fan blades are fixedly connected between the fixing ring and the connecting ring, and a toothed ring is fixedly connected to the outer side wall of the connecting ring;
two supports of one end fixedly connected with, two of the drive shaft is kept away from to the shell inside be provided with main heat dissipation subassembly jointly between the support, main heat dissipation subassembly includes the annular frame, annular frame inside wall fixedly connected with fan, the tooth that annular frame outside wall fixedly connected with and ring gear correspond.
The utility model discloses explain further, the drive shaft runs through the master gear and rather than fixed connection, the master gear is connected with the ring gear meshing, when the motor starts, comes out power transmission through the drive shaft to fan and flabellum among automatic start main radiator unit and the vice radiator unit.
The utility model discloses further explain, the louvre has all been seted up all around to shell top and outer wall, the inside dust screen that is equipped with of louvre plays the effect of ventilation, plays dustproof effect simultaneously, reduces the dust accumulation.
The utility model discloses further explain, the ring channel has all been seted up to the annular frame both sides, the support is close to the change that one side fixedly connected with of annular frame corresponds with the ring channel for when the drive shaft rotates, the fan can be in the support stable rotation, the heat of being convenient for discharge.
The utility model discloses explain further, the shell bottom is through bolt fixedly connected with apron, apron center department embedding fixedly connected with otter board, the user of being convenient for dismantles the apron, clears up inside part.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
the utility model discloses a mutually support between main radiator unit, vice radiator unit and the location axle, when motor drive axle during operation, the fan and the flabellum that drive main radiator unit and vice radiator unit automatically rotate, discharge the heat that the motor during operation produced from the shell is inside, improved the radiating efficiency of motor greatly, delayed motor element's ageing, prolonged life, the better use of the user of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a schematic structural view of the auxiliary heat dissipation assembly of the present invention;
fig. 4 is a schematic structural view of the main heat dissipation assembly of the present invention.
In the figure: 1. a housing; 2. a connecting rod; 3. a housing; 4. a drive shaft; 5. a limiting ring; 6. a main gear; 7. positioning the shaft; 8. a secondary heat dissipation assembly; 801. a fixing ring; 802. a connecting ring; 803. a fan blade; 804. a toothed ring; 9. heat dissipation holes; 10. a support; 11. a primary heat dissipation assembly; 12. an annular frame; 121. an annular groove; 122. rotating the ring; 13. a fan; 14. teeth; 15. a cover plate; 16. a screen plate; 17. a shaft seat.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided for the purpose of illustrating the invention and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a micro motor with automatic cooling function, includes shell 1, wherein louvre 9 has all been seted up all around at 1 top of shell and outer wall, and louvre 9 is inside to be equipped with the dust screen, plays the effect of ventilation, plays dustproof effect simultaneously, reduces the dust accumulation.
As shown in fig. 2, the bottom of the housing 1 is fixedly connected with a cover plate 15 through bolts, and a screen plate 16 is fixedly connected to the center of the cover plate 15 in an embedded manner, so that a user can detach the cover plate 15 and clean internal parts.
Four connecting rods 2 of the even fixedly connected with of 1 inside wall of shell, common fixedly connected with casing 3 between four connecting rods 2, 3 tops of casing are provided with drive shaft 4.
The equal fixedly connected with spacing ring 5 in one side that casing 3 top and shell 1 are close to each other, be provided with master gear 6 between two spacing rings 5, the inside both sides of shell 1 all are connected with location axle 7 through axle bed 17 rotation, drive shaft 4 runs through master gear 6 and rather than fixed connection, master gear 6 is connected with the ring gear 804 meshing, when the motor starts, come out power transmission through drive shaft 4 to fan 13 and flabellum 803 among automatic start main radiating component 11 and the vice radiating component 8.
As shown in fig. 3, the two ends of the positioning shaft 7 are provided with the secondary heat dissipation assemblies 8, wherein the secondary heat dissipation assemblies 8 include a fixing ring 801 fixedly connected to the positioning shaft 7, a connecting ring 802 is provided outside the fixing ring 801, fan blades 803 are fixedly connected between the fixing ring 801 and the connecting ring 802 together, and a toothed ring 804 is fixedly connected to an outer side wall of the connecting ring 802.
As shown in fig. 4, two supports 10 are fixedly connected to one end of the inside of the housing 1, which is far away from the driving shaft 4, a main heat dissipation assembly 11 is jointly arranged between the two supports 10, the main heat dissipation assembly 11 includes an annular frame 12, annular grooves 121 are formed in both sides of the annular frame 12, and a swivel 122 corresponding to the annular grooves 121 is fixedly connected to one side of the support 10, which is close to the annular frame 12, so that when the driving shaft 4 rotates, the fan 13 can stably rotate in the support 10, and heat can be discharged conveniently.
The inner side wall of the annular frame 12 is fixedly connected with a fan 13, and the outer side wall of the annular frame 12 is fixedly connected with teeth 14 corresponding to the toothed ring 804.
When the motor is used specifically, the device is firstly connected with an external power supply, when the driving shaft 4 rotates to work, the main gear 6 can be driven to rotate, the fixing rings 801 and the positioning shaft 7 are driven to rotate, and therefore the fan blades 803 are driven to rotate, and the air circulation rate on the two sides of the motor shell 3 is improved.
Meanwhile, the positioning shaft 7 drives the fixing ring 801 located inside the housing 1 and close to the bottom to rotate, so as to drive the corresponding toothed ring 804 to rotate, and further drive the annular frame 12 located inside the support 10 to rotate, so as to drive the fan 13 inside the annular frame 12 to rotate, wherein the air flow directions generated by the fan 13 and the fan blades 803 are the same, so that hot air inside the housing 1 can be rapidly discharged out of the motor from the screen plate 16, heat dissipation can be conveniently performed on the motor, and a cooling effect can be achieved.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a micro motor with automatic cooling function, includes shell (1), its characterized in that: the inner side wall of the shell (1) is uniformly and fixedly connected with four connecting rods (2), a shell (3) is fixedly connected among the four connecting rods (2), a driving shaft (4) is arranged at the top of the shell (3), limiting rings (5) are fixedly connected on the sides, close to each other, of the top of the shell (3) and the shell (1), a main gear (6) is arranged between the two limiting rings (5), two sides of the inner part of the shell (1) are rotatably connected with a positioning shaft (7) through a shaft seat (17), and two ends of the positioning shaft (7) are respectively provided with an auxiliary heat dissipation assembly (8);
the auxiliary heat dissipation assembly (8) comprises a fixing ring (801) fixedly connected with the positioning shaft (7), a connecting ring (802) is arranged on the outer side of the fixing ring (801), fan blades (803) are fixedly connected between the fixing ring (801) and the connecting ring (802) together, and a toothed ring (804) is fixedly connected to the outer side wall of the connecting ring (802);
two supports (10) of one end fixedly connected with of drive shaft (4) are kept away from to shell (1) inside, two be provided with main heat dissipation subassembly (11) jointly between support (10), main heat dissipation subassembly (11) are including annular frame (12), annular frame (12) inside wall fixedly connected with fan (13), tooth (14) that annular frame (12) outside wall fixedly connected with and ring gear (804) correspond.
2. The micro-motor with the automatic cooling function according to claim 1, characterized in that: the driving shaft (4) penetrates through the main gear (6) and is fixedly connected with the main gear, and the main gear (6) is meshed with the toothed ring (804).
3. The micro-motor with the automatic cooling function according to claim 1, characterized in that: all seted up louvre (9) around shell (1) top and the outer wall, louvre (9) inside is equipped with the dust screen.
4. The micro-motor with the automatic cooling function according to claim 1, wherein: annular grooves (121) are formed in two sides of the annular frame (12), and a rotating ring (122) corresponding to the annular groove (121) is fixedly connected to one side, close to the annular frame (12), of the support (10).
5. The micro-motor with the automatic cooling function according to claim 1, wherein: the bottom of the shell (1) is fixedly connected with a cover plate (15) through bolts, and a screen plate (16) is fixedly connected to the center of the cover plate (15) in an embedded mode.
CN202221974491.6U 2022-07-29 2022-07-29 Micro motor with automatic cooling function Active CN217849159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221974491.6U CN217849159U (en) 2022-07-29 2022-07-29 Micro motor with automatic cooling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221974491.6U CN217849159U (en) 2022-07-29 2022-07-29 Micro motor with automatic cooling function

Publications (1)

Publication Number Publication Date
CN217849159U true CN217849159U (en) 2022-11-18

Family

ID=84011772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221974491.6U Active CN217849159U (en) 2022-07-29 2022-07-29 Micro motor with automatic cooling function

Country Status (1)

Country Link
CN (1) CN217849159U (en)

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