CN213637394U - Heat radiator for small-size motor - Google Patents
Heat radiator for small-size motor Download PDFInfo
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- CN213637394U CN213637394U CN202023149098.7U CN202023149098U CN213637394U CN 213637394 U CN213637394 U CN 213637394U CN 202023149098 U CN202023149098 U CN 202023149098U CN 213637394 U CN213637394 U CN 213637394U
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Abstract
The utility model belongs to the technical field of heat dissipation devices, in particular to a heat dissipation device of a small motor, which comprises a motor shell, wherein the left end of a rotating shaft penetrates through the motor shell and extends to the left side of the motor shell, the right end of the rotating shaft is movably connected with the inner right side of the motor shell, a fan exhaust blade and a heat dissipation blade are arranged on the outer side wall of the rotating shaft, two micro motors are arranged on the right side of a mounting plate, the output ends of the two micro motors can be detachably connected with the rotating rods, the left ends of the two rotating rods both penetrate through the mounting plate and extend to the left side of the mounting plate, the small blades are arranged on the left sides of the two rotating rods, a temperature sensing module is embedded in the inner bottom end of the motor shell and is provided with the temperature sensing module, the temperature sensing module and the two micro motors are electrically connected, thereby achieving the effects of conveniently and automatically monitoring, the problem of low heat dissipation efficiency under the condition of slow rotating speed is avoided.
Description
Technical Field
The utility model relates to a heat abstractor technical field, concretely relates to small-size motor's heat abstractor.
Background
The heat dissipation of direct current or inverter motor is a big main problem point of motor, the heat abstractor's of motor is good and poor, each item performance such as quality, efficiency, performance, life of direct influence motor, at present, the heat dissipation of the overwhelming majority motor in market can not reach the requirement, lead to motor running temperature too high, efficiency and performance seriously descend, long-time operation probably leads to scrapping of motor, also all installed heat dissipation fan blade at the end of motor in the market in addition, however heat dissipation fan blade commonly uses dull and stereotyped leaf, arc fan-shaped leaf etc..
The existing heat dissipation device for the small motor is inconvenient for automatically monitoring the temperature in the motor shell and dissipating heat in the small motor under the condition of different rotating speeds, and the problem of low heat dissipation efficiency is easily caused under the condition of slow rotating speed.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides a small motor's heat abstractor has the temperature in the convenient automatic monitoring motor housing and dispels the heat in the small motor under the different rotational speed circumstances, avoids the characteristics of the problem that radiating efficiency is low under the slow circumstances of rotational speed.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a small motor comprises a motor shell, wherein an armature core is arranged inside the motor shell, a rotating shaft is connected inside the armature core in a penetrating manner, the left end of the rotating shaft penetrates through the motor shell and extends to the left side of the motor shell, the right end of the rotating shaft is movably connected with the right side inside the motor shell, a ventilating fan blade and a heat dissipation fan blade are arranged on the outer side wall of the rotating shaft, the ventilating fan blade and the heat dissipation fan blade are respectively positioned on the left side and the right side of the armature core, a plurality of heat dissipation holes and a first air inlet are respectively formed in the left side and the right side of the motor shell in a penetrating manner, an installation shell is installed on the right side of the motor shell, a second air inlet is formed in the right side of the installation shell in a penetrating manner, an installation plate is fixedly connected inside the installation shell, two all detachable of micro motor's output is connected with the dwang, two the left end of dwang all runs through the mounting panel and extends to the left side of mounting panel, two small-size flabellum is all installed in the left side of dwang, motor housing's inside bottom embedding is provided with temperature sensing module, be electric connection between temperature sensing module and two micro motor.
As the utility model relates to a heat abstractor is preferred for the dust and the impurity filtration of carrying in the convenient entering gas, the inside right side embedding of second air intake is provided with the dirt board.
For convenient dismantlement installation shell detects and maintains two micromotors, as the utility model relates to a small-size motor's heat abstractor is preferred, the solid fixed ring of left side fixedly connected with of installation shell, gu fixed ring's right side can be dismantled and be connected with a plurality of first bolts, can dismantle through solid fixed ring and a plurality of first bolts between installation shell and the motor housing and be connected.
For convenient clearance and change to the dirt board of straining, conduct the utility model relates to a heat abstractor of small-size motor is preferred, the right side fixedly connected with clamping ring of dirt board strains, the right side of clamping ring can be dismantled and be connected with a plurality of second bolts, can dismantle through a plurality of second bolts between clamping ring and the installation shell and be connected.
Make things convenient for the second bolt to twist and move on the clamping ring, conduct the utility model relates to a small-size motor's heat abstractor is preferred, the right side of clamping ring is run through and is seted up a plurality ofly and second bolt assorted mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the heat dissipation device of the small motor is used, when the rotating shaft of the small motor rotates at a higher speed, the rotating shaft drives the radiating fan blades and the exhaust fan blades to rotate simultaneously, the radiating fan blades rotate to draw external air into the motor shell, the exhaust fan blades exhaust hot air in the motor shell, when the rotating shaft of the small motor rotates slowly, the rotating speed of the radiating fan blades and the rotating speed of the exhaust fan blades rotate at the same speed, further, the heat dissipation efficiency is low, the temperature sensing module converts the detected temperature information into signals to control the two micro motors to be started, the two micro motors drive the small fan blades to rotate rapidly, the motor shell is cooled rapidly, so that the effects of conveniently and automatically monitoring the temperature in the motor shell and dissipating heat in small motors at different rotating speeds are achieved, and the problem of low heat dissipation efficiency under the condition of slow rotating speed is avoided.
2. This kind of heat abstractor of small-size motor, when the outside gas entered through the second air intake, the convenient dust and the impurity that carry in getting into the gas of dirt board filtered.
3. This kind of heat abstractor of small-size motor dismantles the installation shell when maintaining two micro motor, twists and moves a plurality of first bolts, makes separation between solid fixed ring and the motor housing, takes off the installation shell and carries out the inspection maintenance to micro motor to reached and conveniently dismantled the installation shell and detected and the effect of maintenance two micro motor.
In conclusion, the heat dissipation device for the small motor has the characteristics of conveniently and automatically monitoring the temperature in the motor shell, dissipating heat in the small motor under the condition of different rotating speeds and avoiding the problem of low heat dissipation efficiency under the condition of slow rotating speed.
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 sectional view of a heat dissipating device of a small-sized motor according to the present invention;
fig. 2 is a structural view of a heat dissipating device of a small-sized motor according to the present invention;
fig. 3 is an enlarged cross-sectional view taken at a in fig. 1 according to the present invention.
In the figure, 1, a motor shell; 101. an armature core; 102. a rotating shaft; 103. heat dissipation holes; 104. a first air inlet; 2. a heat dissipation fan blade; 201. an exhaust fan blade; 3. mounting a shell; 301. a fixing ring; 302. a first bolt; 303. mounting a plate; 304. an opening; 305. a second air inlet; 4. a micro motor; 401. rotating the rod; 402. a small fan blade; 403. a temperature sensing module; 5. a connecting ring; 501. a dust filter plate; 502. a second bolt; 503. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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 present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: a heat dissipating device for a small motor comprises a motor housing 1, an armature core 101 is arranged inside the motor housing 1, a rotating shaft 102 is connected inside the armature core 101 in a penetrating manner, the left end of the rotating shaft 102 penetrates through the motor housing 1 and extends to the left side of the motor housing 1, the right end of the rotating shaft 102 is movably connected with the inside right side of the motor housing 1, an exhaust fan blade 201 and a heat dissipating fan blade 2 are arranged on the outer side wall of the rotating shaft 102, the exhaust fan blade 201 and the heat dissipating fan blade 2 are respectively positioned on the left side and the right side of the armature core 101, a plurality of heat dissipating holes 103 and a first air inlet 104 are respectively arranged on the left side and the right side of the motor housing 1, a mounting shell 3 is arranged on the right side of the mounting shell 3 in a penetrating manner, a second air inlet 305 is arranged on the right side of the mounting shell 3, a mounting plate 303 is fixedly connected inside, the output of two micro motor 4 all can be dismantled and be connected with dwang 401, and the left end of two dwang 401 all runs through mounting panel 303 and extends to the left side of mounting panel 303, and small-size flabellum 402 is all installed in the left side of two dwang 401, and the inside bottom embedding of motor housing 1 is provided with temperature sensing module 403, is electric connection between temperature sensing module 403 and two micro motor 4.
In this embodiment: when the rotating shaft 102 of the small motor rotates faster during the use of the small motor, the rotating shaft 102 drives the heat dissipation fan blade 2 and the exhaust fan blade 201 to rotate simultaneously, the heat dissipation fan blade 2 rotates to draw external air into the motor housing 1, the exhaust fan blade 201 exhausts hot air in the motor housing 1, when the rotating shaft 102 of the small motor rotates at a slow speed, the rotating speeds of the fan blades 2 and the fan blades 201 rotate at the same speed, further, the heat dissipation efficiency is low, the temperature sensing module 403 converts the detected temperature information into a signal to control the two micro motors 4 to be turned on, the two micro motors 4 drive the small fan blades 402 to rotate rapidly, the interior of the motor shell 1 is further cooled rapidly, so that the effects of conveniently and automatically monitoring the temperature in the motor shell 1 and dissipating heat in small motors under different rotating speeds are achieved, and the problem of low heat dissipation efficiency under the condition of slow rotating speed is avoided.
As a technical optimization scheme of the utility model, the inside right side embedding of second air intake 305 is provided with dust filter plate 501.
In this embodiment: when external air enters through the second air inlet 305, the dust filter plate 501 is convenient for filtering dust and impurities carried in the entering air.
As the utility model discloses a technical optimization scheme, the solid fixed ring 301 of left side fixedly connected with of installation shell 3, the right side of solid fixed ring 301 can be dismantled and be connected with a plurality of first bolts 302, can dismantle through solid fixed ring 301 and a plurality of first bolts 302 between installation shell 3 and the motor housing 1 and be connected.
In this embodiment: when the mounting shell 3 is dismounted to maintain the two micro motors 4, the first bolts 302 are screwed to separate the fixing ring 301 from the motor shell 1, the mounting shell 3 is taken down to inspect and maintain the micro motors 4, and therefore the effect that the mounting shell 3 is conveniently dismounted to detect and maintain the two micro motors 4 is achieved.
As a technical optimization scheme of the utility model, the right side fixedly connected with clamping ring 5 of dirt board 501, the right side of clamping ring 5 can be dismantled and be connected with a plurality of second bolts 502, can dismantle through a plurality of second bolts 502 between clamping ring 5 and the installation shell 3 and be connected.
In this embodiment: when the dust filter plate 501 is cleaned and replaced, the second bolts 502 are screwed, and then the dust filter plate 501 is detached to be cleaned and replaced, so that the effect of conveniently cleaning and replacing the dust filter plate 501 is achieved.
As a technical optimization scheme of the utility model, the right side of clamping ring 5 runs through and has seted up a plurality ofly and second bolt 502 assorted mounting hole 503.
In this embodiment: when the second bolt 502 is screwed into the connecting ring 5, the second bolt 502 is further easily screwed into the connecting ring 5 through the plurality of mounting holes 503.
The utility model discloses a theory of operation and use flow: in the process of using the small-sized motor, when the rotating speed of the rotating shaft 102 of the small-sized motor is faster, the rotating shaft 102 drives the radiating fan blade 2 and the exhaust fan blade 201 to rotate simultaneously, the radiating fan blade 2 rotates to suck external air into the motor housing 1, the dust filtering plate 501 filters dust and impurities carried in the inlet air, the exhaust fan blade 201 exhausts hot air in the motor housing 1, when the rotating speed of the rotating shaft 102 of the small-sized motor is slower, the rotating speeds of the radiating fan blade 2 and the exhaust fan blade 201 rotate at the same speed, further, the radiating efficiency is low, the temperature sensing module 403 converts the detected temperature information into a signal to control the two micro motors 4 to be started, the two micro motors 4 drive the small-sized fan blade 402 to rotate fast, the temperature in the motor housing 1 is further cooled fast, when the mounting housing 3 is detached to maintain the two micro motors 4, the first bolts 302 are screwed to separate the fixing ring 301 from the motor housing 1, the mounting case 3 is removed to inspect and repair the micro motor 4, and when the dust filter 501 is cleaned and replaced, the second bolts 502 are screwed, and then the dust filter 501 is detached to be cleaned and replaced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a heat abstractor of small-size motor, includes motor housing (1), its characterized in that: the motor comprises a motor shell (1), wherein an armature core (101) is arranged in the motor shell (1), a rotating shaft (102) is connected to the inside of the armature core (101) in a penetrating manner, the left end of the rotating shaft (102) penetrates through the motor shell (1) and extends to the left side of the motor shell (1), the right end of the rotating shaft (102) is movably connected with the right side of the inside of the motor shell (1), a fan exhaust blade (201) and a radiating fan blade (2) are installed on the outer side wall of the rotating shaft (102), the fan exhaust blade (201) and the radiating fan blade (2) are respectively positioned on the left side and the right side of the armature core (101), a plurality of radiating holes (103) and a first air inlet (104) are respectively formed in the left side and the right side of the motor shell (1) in a penetrating manner, an installation shell (3) is installed on the right side of the motor, inside fixedly connected with mounting panel (303) of installing shell (3), a plurality of openings (304) have been seted up in the right side of mounting panel (303) through, two micro motor (4), two are installed on the right side of mounting panel (303) the output of micro motor (4) all can be dismantled and be connected with dwang (401), two the left end of dwang (401) all runs through mounting panel (303) and extends to the left side of mounting panel (303), two small-size flabellum (402) are all installed in the left side of dwang (401), the inside bottom embedding of motor housing (1) is provided with temperature sensing module (403), be electric connection between temperature sensing module (403) and two micro motor (4).
2. The heat dissipating device for a small-sized motor according to claim 1, wherein: and a dust filter plate (501) is embedded in the right side of the inside of the second air inlet (305).
3. The heat dissipating device for a small-sized motor according to claim 1, wherein: the left side fixedly connected with of installation shell (3) is fixed ring (301), the right side of fixed ring (301) can be dismantled and be connected with a plurality of first bolt (302), can dismantle through fixed ring (301) and a plurality of first bolt (302) and be connected between installation shell (3) and motor housing (1).
4. The heat dissipating device for a small-sized motor according to claim 2, wherein: the right side fixedly connected with clamping ring (5) of dirt board (501), the right side of clamping ring (5) can be dismantled and be connected with a plurality of second bolt (502), can dismantle through a plurality of second bolt (502) between clamping ring (5) and installation shell (3) and be connected.
5. The heat dissipating device for a small-sized motor according to claim 4, wherein: and a plurality of mounting holes (503) matched with the second bolts (502) are formed in the right side of the connecting ring (5) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149098.7U CN213637394U (en) | 2020-12-24 | 2020-12-24 | Heat radiator for small-size motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149098.7U CN213637394U (en) | 2020-12-24 | 2020-12-24 | Heat radiator for small-size motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213637394U true CN213637394U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149098.7U Active CN213637394U (en) | 2020-12-24 | 2020-12-24 | Heat radiator for small-size motor |
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| Country | Link |
|---|---|
| CN (1) | CN213637394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865765A (en) * | 2021-09-30 | 2021-12-31 | 重庆凯测试验设备有限责任公司 | Shaft coupling dynamometer convenient to heat dissipation |
-
2020
- 2020-12-24 CN CN202023149098.7U patent/CN213637394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865765A (en) * | 2021-09-30 | 2021-12-31 | 重庆凯测试验设备有限责任公司 | Shaft coupling dynamometer convenient to heat dissipation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230808 Address after: Shuangshu Village, Guanghui Street, Yuhong District, Shenyang, Liaoning 110000 Patentee after: Shenyang Botao Electromechanical Equipment Co.,Ltd. Address before: No.864, new village, gucan village committee, Yayao Town, Heshan City, Jiangmen City, Guangdong Province, 529000 Patentee before: Heshan guoruier Technology Information Co.,Ltd. |