CN216530857U - Heat dissipation casing, generator and motor - Google Patents
Heat dissipation casing, generator and motor Download PDFInfo
- Publication number
- CN216530857U CN216530857U CN202121646250.4U CN202121646250U CN216530857U CN 216530857 U CN216530857 U CN 216530857U CN 202121646250 U CN202121646250 U CN 202121646250U CN 216530857 U CN216530857 U CN 216530857U
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- base cylinder
- fan
- casing
- air cooling
- housing
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Abstract
The utility model discloses a heat dissipation casing, a generator and a motor, comprising: a base cylinder, the interior of which is provided with an accommodating space for placing the machine core; the casing is sleeved outside the base cylinder, and an air cooling gap is reserved between the inner wall of the casing and the outer wall of the base cylinder; the cooling fins are arranged in the air cooling gap and surround with the outer wall of the base cylinder to form an air cooling channel, two ports of the air cooling channel are respectively positioned at two ends of the base cylinder, and the cooling fins are distributed along the circumferential direction of the base cylinder; and the fan is arranged at one end of the base cylinder to supply air to the air cooling gap and the air cooling channel. A plurality of fins are distributed along the outer periphery of the base cylinder. The fan is arranged at one end of the base cylinder, so that air is supplied to the air cooling channel and the air cooling gap. The airflow entering the air cooling channel is limited by the inner wall of the radiating fin and does not diffuse to the periphery, so that the airflow in the air cooling channel can be fully contacted with the root of the radiating fin, the proportion of the airflow contacted with the root of the radiating fin is improved, and the radiating efficiency of the generator is improved.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to a radiating shell, a generator and a motor.
Background
Because of friction and electric heat, the generator can produce a large amount of heat in the course of the work for the generator temperature rises, can adopt certain heat dissipation means to cool down the generator usually.
Referring to patent CN201710012733.0, a heat sink is installed on the casing of the generator for dissipating heat, and a fan can be used to speed up the airflow speed to further improve the heat dissipation efficiency of the casing of the generator. The root of the radiating fin is closest to the shell, so that the temperature of the root of the radiating fin is higher than that of the end part of the radiating fin, and the heat generated by the generator is easier to take away by the contact of the airflow and the root of the radiating fin.
However, the airflow tends to spread to a wider area, and since the fins circumferentially surround the casing, the distance between the roots of the fins is smaller than the distance between the ends of the fins, so that the space at the ends of the fins is wider, more airflow contacts the ends of the fins, and only a relatively small amount of airflow contacts the roots of the fins, so that how to contact more airflow with the roots of the fins is an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides a radiating shell, a generator and a motor, and solves the technical problem that the radiating efficiency is reduced due to less air flow contacting with the root part of a radiating fin in the prior art.
In order to achieve the above technical object, a technical solution of the present invention provides a heat dissipation case, including:
a base cylinder having an accommodating space therein;
the casing is sleeved outside the base cylinder, and a wind-cooling gap is reserved between the inner wall of the casing and the outer wall of the base cylinder;
the cooling fins are arranged in the air cooling gap and surround the outer wall of the base cylinder to form an air cooling channel, and two ports of the air cooling channel are respectively positioned at two ends of the base cylinder;
and the fan is arranged at one end of the base cylinder and used for supplying air to the air cooling gap and the air cooling channel.
Furthermore, an air outlet hole is formed in one end, far away from the fan, of the casing.
Furthermore, the fan includes a fan blade, and the rotating shaft of the generator is sleeved with the fan blade.
Furthermore, the fan also comprises a fan cover, an air inlet hole is formed in the fan cover, and the fan cover covers the fan blades.
Further, the cover shell outer wall extends out rings.
Further, still include the base, the base has a holding surface, the holding surface laminating the cover shell outer wall is in order to support the cover shell.
Furthermore, a plurality of fixing holes are formed in the outer edge of the base.
Furthermore, the base cylinder further comprises an end cover, and the end cover is detachably arranged at one end, far away from the fan, of the base cylinder so as to seal the accommodating space.
A generator comprises a generator core and the shell, wherein the generator core is arranged in an accommodating space of the shell.
A motor comprises a motor core and the shell, wherein the motor core is arranged in an accommodating space of the shell.
Compared with the prior art, the utility model has the beneficial effects that: the machine core of the generator is placed in the accommodating space of the base cylinder, and the shell is sleeved outside the base cylinder, so that an air-cooling gap is reserved between the base cylinder and the shell. The radiating fins and the outer wall of the base cylinder surround to form an air cooling channel, and meanwhile, the radiating fins are distributed along the periphery of the base cylinder. The fan is arranged at one end of the base cylinder, so that air is supplied to the air cooling channel and the air cooling gap. The airflow entering the air cooling channel is limited by the inner wall of the radiating fin and does not diffuse to the periphery, so that the airflow in the air cooling channel can be fully contacted with the root of the radiating fin, the proportion of the airflow contacted with the root of the radiating fin is improved, and the radiating efficiency of the generator is improved.
Drawings
Fig. 1 is a schematic view of an external structure of a heat dissipation housing according to an embodiment of the utility model;
fig. 2 is a schematic view of the internal structure of the heat dissipation housing according to the embodiment of the utility model;
FIG. 3 is a schematic view of a fan according to an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a heat dissipation casing with another view angle according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.
The utility model provides a heat radiation casing, comprising: the base cylinder 100 is used for accommodating the movement, the Miss 200 is sleeved outside the base cylinder 100, the radiating fins 300 are used for surrounding an air cooling channel for radiating with the base cylinder 100, the fan 400 is used for supplying air to the air cooling channel and an air cooling gap, and the base 500 is used for fixing the sleeve 200 and further fixing the whole radiating shell.
The base cylinder 100 has a receiving space for placing the movement therein, and the base cylinder 100 further includes an end cap 110, wherein the end cap 110 is detachably mounted on an end of the base cylinder 100 away from the fan 400 to close the receiving space.
The casing 200 is sleeved outside the base cylinder 100, and an air-cooling gap is reserved between the inner wall of the casing 200 and the outer wall of the base cylinder 100, and in order to extend the movement distance of the air flow in the air-cooling gap, an air outlet 210 is opened at one end of the casing 200 far away from the fan 400. In addition, in order to facilitate the carrying of the generator, a hanging ring 220 extends out of the outer wall of the sleeve 200.
The plurality of cooling fins 300 are installed in the air-cooling gap, the cooling fins 300 and the outer wall of the base cylinder 100 surround to form an air-cooling channel, two ports of the air-cooling channel are respectively located at two ends of the base cylinder 100, and the plurality of cooling fins 300 are distributed along the circumferential direction of the base cylinder 100.
The fan 400 is installed at one end of the base cylinder 100 to supply air to the air-cooling gap and the air-cooling passage. For the power source of the fan, the fan 400 includes a fan blade 410, the fan blade 410 is sleeved on the rotating shaft of the generator, and the rotating shaft of the generator is utilized to drive the fan blade 410 to rotate, so as to cool the generator.
In order to protect the fan blades 410, the fan 400 further includes a fan cover 420, the fan cover 420 is provided with an air inlet 421, and the fan cover 420 covers the fan blades 410.
In order to support the case 200, a base 500 having a supporting surface attached to the outer wall of the case 200 is further added, so as to support the case 200, in this embodiment, the case 200 has a cylindrical structure, and the supporting surface of the base 500 is preferably circular arc.
In addition, a plurality of fixing holes 510 are formed at the outer edge of the base 500 to facilitate connection and fixation of the generator with an external structure.
In this embodiment, a generator is further provided, which includes a generator core and the above-mentioned housing, wherein the generator core is installed in the housing space of the housing.
In another embodiment, an electric motor is further provided, which includes a motor core and the above-mentioned housing, wherein the motor core is installed in the housing space of the housing.
The machine core of the generator is placed in the accommodating space of the base cylinder 100, and the casing 200 is sleeved outside the base cylinder 100, so that a wind-cooling gap is reserved between the base cylinder 100 and the casing 200. The cooling fins 300 and the outer wall of the base cylinder 100 surround to form an air cooling channel, and a plurality of cooling fins 300 are distributed along the periphery of the base cylinder 100. And the fan 400 is installed at one end of the base cylinder 100 to supply air to the air-cooling passage and the air-cooling gap. And the air current that gets into the air-cooled passageway can be restricted by fin 300 inner wall and not to the periphery diffusion for the air current in the air-cooled passageway can fully contact with the root of fin 300, and then has improved the proportion of contacting the air current with fin 300 root, thereby has improved the radiating efficiency of generator.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A heat dissipation enclosure, comprising:
a base cylinder having an accommodating space therein;
the casing is sleeved outside the base cylinder, and a wind-cooling gap is reserved between the inner wall of the casing and the outer wall of the base cylinder;
the cooling fins are arranged in the air cooling gap and surround the outer wall of the base cylinder to form an air cooling channel, and two ports of the air cooling channel are respectively positioned at two ends of the base cylinder;
and the fan is arranged at one end of the base cylinder and used for supplying air to the air cooling gap and the air cooling channel.
2. The heat dissipating housing of claim 1, wherein an outlet is disposed at an end of the casing remote from the fan.
3. The heat dissipating casing of claim 1, wherein the fan includes a fan blade, and the fan blade is disposed on a rotating shaft of the generator.
4. The heat dissipating casing of claim 3 wherein the fan further comprises a fan housing, the fan housing defines an air inlet, and the fan housing covers the fan blades.
5. The heat dissipating enclosure of claim 1 wherein a hanging ring extends from an outer wall of the housing.
6. The heat dissipation case of claim 1, further comprising a base having a support surface, wherein the support surface is attached to the outer wall of the casing to support the casing.
7. The heat dissipating housing of claim 6, wherein the base has a plurality of fastening holes formed on an outer edge thereof.
8. The heat dissipating casing of claim 1, wherein the base cylinder further comprises an end cap, and the end cap is detachably mounted on an end of the base cylinder away from the fan to close the accommodating space.
9. An electric generator comprising a generator core and the housing of any one of claims 1 to 8, wherein the generator core is mounted in the housing space of the housing.
10. An electric motor comprising a motor core and the casing according to any one of claims 1 to 8, wherein the motor core is mounted in a housing space of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646250.4U CN216530857U (en) | 2021-07-19 | 2021-07-19 | Heat dissipation casing, generator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646250.4U CN216530857U (en) | 2021-07-19 | 2021-07-19 | Heat dissipation casing, generator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530857U true CN216530857U (en) | 2022-05-13 |
Family
ID=81460360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121646250.4U Active CN216530857U (en) | 2021-07-19 | 2021-07-19 | Heat dissipation casing, generator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530857U (en) |
-
2021
- 2021-07-19 CN CN202121646250.4U patent/CN216530857U/en active Active
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