CN210053327U - Shaded pole asynchronous motor convenient for heat dissipation - Google Patents
Shaded pole asynchronous motor convenient for heat dissipation Download PDFInfo
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- CN210053327U CN210053327U CN201921201672.3U CN201921201672U CN210053327U CN 210053327 U CN210053327 U CN 210053327U CN 201921201672 U CN201921201672 U CN 201921201672U CN 210053327 U CN210053327 U CN 210053327U
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- heat dissipation
- asynchronous motor
- machine body
- shaded pole
- pole asynchronous
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Abstract
The utility model discloses a shaded pole asynchronous motor convenient for heat dissipation, relating to the technical field of driving motors; aim at solving the motor and can produce very high heat in the actual work process, and the radiating effect of motor is relatively poor, the heat is gathered in motor itself always and can not in time give off, easily lead to the motor operation to break down, and then influence motor life's technical problem, its technical scheme main points set up the heat dissipation strip that has ventilation groove and bleeder vent, with the area of contact who increases organism table body and air, and then accelerate the organism and gather thermal giving off, it effectively gives off organism table body heat to have reached, guarantee motor life's effect.
Description
Technical Field
The utility model relates to a driving motor technical field, more specifically say, it relates to a shaded pole asynchronous motor convenient to heat dissipation.
Background
At present, a shaded pole asynchronous motor is a unidirectional asynchronous motor which generates a rotating magnetic field and starting torque by using a short-circuit winding sleeved on a part of magnetic poles; the shaded pole asynchronous motor mainly comprises a main stator, an auxiliary stator, a rotor and an electromagnetic burning group, and can be applied to industrial and household appliances such as large machine tools, refrigerators and the like, so that the shaded pole asynchronous motor is widely used.
The prior chinese patent application No. CN201721264035.1 provides a shaded pole asynchronous motor, which includes a main stator, an auxiliary stator and a rotor; the auxiliary stator is positioned on the inner side wall of the main stator and is embedded and connected with the main stator through a dovetail structure; the rotor is positioned at the center of the auxiliary stator, and the upper surface of the auxiliary stator is symmetrically provided with two electromagnetic coils; in the running process of the motor, the tripod is embedded into the main stator by a dovetail structure, and the direct deformation of the auxiliary stator is replaced by the mutual extrusion deformation between the dovetail structure of the auxiliary stator and the dovetail groove structure of the main stator; the inner circle of the auxiliary stator is not influenced by extrusion any more, so that the uniformity of a magnetic field is ensured, and the noise of the motor is reduced.
However, the shaded pole asynchronous motor can generate extremely high heat in the actual working process, the heat dissipation effect of the motor is poor, the heat is always accumulated in the motor and cannot be dissipated in time, the motor is prone to running failure, the service life of the motor is further affected, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a shaded pole asynchronous motor convenient to heat dissipation, it has the heat of being convenient for distribute the motor production, guarantee motor life's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a shaded pole asynchronous motor convenient for heat dissipation comprises a machine body and a driving frame sleeved on the outer side wall of the machine body, wherein an output shaft is rotatably arranged at one end of the machine body, a plurality of heat dissipation strips are arranged on the outer side wall of the machine body, and the heat dissipation strips extend along the axial direction of the machine body; the outer side wall of the heat dissipation strip is provided with a plurality of ventilation grooves in parallel, and the ventilation grooves extend along the length direction of the heat dissipation strip; the upper surface of the heat dissipation strip is provided with a plurality of air holes.
By adopting the technical scheme, the heat dissipation strip extends along the axial direction of the machine body so as to lead out heat dissipated by the surface body of the machine body to the outside; the ventilation grooves greatly increase the contact area between the heat dissipation strips and air, so that the heat dissipation of the machine body is accelerated; the air holes accelerate the heat dissipation of the machine body from the upper surface of the heat dissipation strip, and further reduce the heat accumulation of the machine body.
Further, the outer side wall of the machine body is provided with a plurality of heat conducting grooves, and the heat conducting grooves are located between the adjacent radiating strips.
Through adopting above-mentioned technical scheme, the heat-conducting groove is the arc to increase the area of contact of the organism table body and air, further accelerate the heat to the organism table body and distribute.
Furthermore, a heat dissipation fan is arranged at one end of the machine body far away from the direction of the output shaft, and the heat dissipation fan and the output shaft rotate coaxially.
Through adopting above-mentioned technical scheme, radiator fan has accelerated the peripheral air flow rate of organism greatly, and then makes the air constantly contact with heat conduction groove, ventilation groove and bleeder vent, has accelerated giving off of organism table body hot-air greatly, makes the cold air constantly supply to continuously cool down to the organism.
Further, a protective cover is arranged at one end, far away from the direction of the output shaft, of the machine body, and the protective cover is fixed on the end wall, far away from the direction of the output shaft, of the machine body.
Through adopting above-mentioned technical scheme, the protection casing is made by the iron wire, is the plain end bowl form, locates the radiator fan outside through the cover to reduce the phenomenon that operating personnel is accidentally injured by high-speed pivoted radiator fan and take place.
Furthermore, the outer side wall of the protective cover is provided with a plurality of mounting blocks, and the surfaces of the mounting blocks are provided with butting grooves in a penetrating manner along the thickness direction of the mounting blocks; the one end of organism towards the protection casing is provided with a plurality of butt posts that are used for the fixed mounting piece perpendicularly.
Through adopting above-mentioned technical scheme, the butt post passes the butt groove, makes the installation piece cover locate butt post lateral wall to the subsequent installation protection casing of operating personnel.
Further, the butt post upper surface is provided with the embedding groove, the embedding groove is located the butt post and keeps away from the one end of protection casing direction.
Through adopting above-mentioned technical scheme, the embedding groove is located the butt post and keeps away from the one end of protection casing direction to be used for placing the installation piece, and then reduced the phenomenon that the installation piece easily breaks away from the butt post lateral wall.
Further, the inner side wall of the embedding groove is provided with a rubber pad.
Through adopting above-mentioned technical scheme, the rubber pad has effectively reduced the installation piece and has easily taken place gliding phenomenon in the butt joint groove, and then makes the antiskid cover difficult not hard up in the radiator fan outside.
Further, the mounting block upper surface is provided with the fixed orifices along its thickness direction runs through, the fixed orifices inside wall is provided with the locking bolt, the locking bolt runs through the rubber pad and extends to inside the mounting block.
Through adopting above-mentioned technical scheme, the locking bolt runs through the rubber pad after passing the fixed orifices to inside extending to the installation piece, so that the installation piece is fixed in butt post lateral wall, and then effectively reduced the easy not hard up phenomenon of protection casing in organism end wall department.
To sum up, the utility model discloses following beneficial effect has:
1. the heat dissipation strip with the ventilation grooves and the ventilation holes is arranged to enlarge the contact area between the surface of the machine body and air, and further accelerate the dissipation of heat accumulated by the machine body.
2. The setting has the radiator fan of protection casing, through accelerating air flow rate to cooperation heat dissipation strip and heat-conducting groove accelerate giving off the organism table body heat, and then reach guarantee organism life's effect.
Drawings
Fig. 1 is a schematic structural diagram of a shaded pole asynchronous motor for facilitating heat dissipation in an embodiment;
FIG. 2 is a schematic diagram illustrating a position relationship between a housing, a heat dissipation strip and a heat dissipation fan in an embodiment;
FIG. 3 is a schematic diagram illustrating a positional relationship between an output shaft, a heat dissipation fan and a housing in an embodiment;
fig. 4 is a schematic diagram for showing the connection relationship of the mounting block, the abutting column and the locking bolt in the embodiment.
In the figure: 1. a body; 101. an output shaft; 102. a heat conducting groove; 2. a heat dissipating strip; 201. a ventilation slot; 202. air holes are formed; 3. a heat radiation fan; 4. a protective cover; 401. mounting blocks; 402. a butt joint groove; 403. a fixing hole; 404. locking the bolt; 5. a butting post; 501. an embedding groove; 502. a rubber pad; 6. a driving frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a shaded pole asynchronous motor convenient for heat dissipation refers to fig. 1 and 2, and comprises a machine body 1 and a driving frame 6 sleeved on the outer side wall of the machine body 1; an output shaft 101 is rotatably arranged inside the machine body 1, and one end of the output shaft 101 extends to the outside of the machine body 1; 1 lateral wall of organism is provided with a plurality of heat dissipation strip 2, and heat dissipation strip 2 sets up along 1 axial extension of organism, heat dissipation strip 2 and 1 integrated into one piece of organism.
Referring to fig. 2, a plurality of ventilation grooves 201 are symmetrically formed in the outer side wall of the heat dissipation strip 2, the ventilation grooves 201 are used for enlarging the contact area between the heat dissipation strip 2 and air so as to accelerate the heat dissipation of the machine body 1, and the ventilation grooves 201 are arranged in an extending manner along the length direction of the heat dissipation strip 2; the surface of the heat dissipation strip 2 far away from the machine body 1 is provided with a plurality of air holes 202, and the air holes 202 are used for accelerating the outward heat conduction speed of the upper surface of the heat dissipation strip 2.
Referring to fig. 2, a plurality of heat conducting grooves 102 are formed in the outer side wall of the machine body 1, and the longitudinal sections of the heat conducting grooves 102 are arc-shaped, so that the heat dissipation speed of the machine body 1 is further increased; the heat conduction groove 102 is located between adjacent heat dissipation strips 2, and extends axially along the machine body 1.
Referring to fig. 3, one end of the body 1 far from the direction of the output shaft 101 is provided with a heat dissipation fan 3, and the heat dissipation fan 3 and the output shaft 101 rotate coaxially to accelerate the external air flow rate of the body 1, so as to cooperate with the heat dissipation strips 2 and the heat conduction grooves 102 to accelerate the heat transfer on the surface of the body 1.
Referring to fig. 2 and 4, a protective cover 4 is arranged at one end of the machine body 1 away from the direction of the output shaft 101, and the protective cover 4 is formed by welding iron wires and is in a flat bowl shape; the protective cover 4 is covered on the outer side of the cooling fan 3 to reduce the phenomenon that the cooling fan 3 accidentally injures an operator in the process of high-speed rotation; the outer side wall of the protective cover 4 is vertically welded with a plurality of mounting blocks 401, and the mounting blocks 401 are positioned at one end of the protective cover 4 close to the machine body 1; the surface of the mounting block 401 facing the machine body 1 is provided with a butting groove 402 along the thickness direction; the surface of the body 1 facing the mounting block 401 is perpendicularly welded with a plurality of abutting columns 5, the abutting columns 5 penetrate through the abutting grooves 402, and the mounting block 401 is sleeved on the outer side wall of the abutting columns 5 so as to mount the protective cover 4.
Referring to fig. 4, the upper surface of the abutment post 5 is provided with an embedding groove 501, the embedding groove 501 is used for placing the mounting block 401 to reduce the phenomenon that the mounting block 401 is separated from the abutment post 5, and the embedding groove 501 is located at one end of the abutment post 5 away from the direction of the protective cover 4; a rubber pad 502 is adhered to the inner side wall of the embedding groove 501, and the rubber pad 502 is in a step shape, so that the sliding of the mounting block 401 in the embedding groove 501 is further reduced, and the protective cover 4 is not easy to loosen.
Referring to fig. 4, a fixing hole 403 is formed in the upper surface of the mounting block 401 in a thickness direction thereof, and the fixing hole 403 is communicated with the abutting groove 402; the inner side wall of the fixing hole 403 is in threaded connection with a locking bolt 404, and the locking bolt 404 penetrates through the rubber pad 502 and extends to the inside of the abutting column 5 to fixedly install the protective cover 4.
The working principle is as follows:
aligning the mounting block 401 with the abutting groove 402 with the abutting column 5, and enabling the abutting column 5 to penetrate through the mounting block 401 until the mounting block 401 slides into the embedding groove 501, so that the anti-skid cover is basically fixed on the end wall of the machine body 1 far away from the direction of the output shaft 101; the locking bolt 404 is passed through the fixing hole 403, and the locking bolt 404 penetrates through the rubber pad 502 and extends into the abutment post 5 to fixedly mount the shield 4.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a shaded pole asynchronous motor convenient to heat dissipation, includes that organism (1) and cover locate drive frame (6) of organism (1) lateral wall, organism (1) wherein one end is rotated and is provided with output shaft (101), its characterized in that: the outer side wall of the machine body (1) is provided with a plurality of heat dissipation strips (2), and the heat dissipation strips (2) extend axially along the machine body (1); the outer side wall of the heat dissipation strip (2) is provided with a plurality of ventilation grooves (201) in parallel, and the ventilation grooves (201) extend along the length direction of the heat dissipation strip (2); the upper surface of the heat dissipation strip (2) is provided with a plurality of air holes (202).
2. The shaded pole asynchronous motor facilitating heat dissipation according to claim 1, wherein: the outer side wall of the machine body (1) is provided with a plurality of heat conducting grooves (102), and the heat conducting grooves (102) are located between the adjacent heat radiating strips (2).
3. The shaded pole asynchronous motor facilitating heat dissipation according to claim 1, wherein: one end of the machine body (1) far away from the direction of the output shaft (101) is provided with a heat dissipation fan (3), and the heat dissipation fan (3) and the output shaft (101) rotate coaxially.
4. A shaded pole asynchronous motor facilitating heat dissipation according to claim 3, wherein: one end of the machine body (1) far away from the direction of the output shaft (101) is provided with a protective cover (4), and the protective cover (4) is fixed on the end wall of the machine body (1) far away from the direction of the output shaft (101).
5. The shaded pole asynchronous motor facilitating heat dissipation according to claim 4, wherein: the outer side wall of the protective cover (4) is provided with a plurality of mounting blocks (401), and the surfaces of the mounting blocks (401) are provided with abutting grooves (402) in a penetrating manner along the thickness direction; one end of the machine body (1) facing the protective cover (4) is vertically provided with a plurality of abutting columns (5) used for fixing the mounting block (401).
6. The shaded pole asynchronous motor facilitating heat dissipation according to claim 5, wherein: the upper surface of the abutting column (5) is provided with an embedding groove (501), and the embedding groove (501) is located at one end, away from the direction of the protective cover (4), of the abutting column (5).
7. The shaded pole asynchronous motor for facilitating heat dissipation of claim 6, wherein: the inner side wall of the embedding groove (501) is provided with a rubber pad (502).
8. The shaded pole asynchronous motor for facilitating heat dissipation of claim 7, wherein: the mounting block (401) is provided with a fixing hole (403) in the upper surface along the thickness direction in a penetrating mode, a locking bolt (404) is arranged on the inner side wall of the fixing hole (403), and the locking bolt (404) penetrates through the rubber pad (502) and extends to the inside of the mounting block (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201672.3U CN210053327U (en) | 2019-07-27 | 2019-07-27 | Shaded pole asynchronous motor convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201672.3U CN210053327U (en) | 2019-07-27 | 2019-07-27 | Shaded pole asynchronous motor convenient for heat dissipation |
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| CN210053327U true CN210053327U (en) | 2020-02-11 |
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| CN201921201672.3U Active CN210053327U (en) | 2019-07-27 | 2019-07-27 | Shaded pole asynchronous motor convenient for heat dissipation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261838A (en) * | 2020-10-21 | 2021-01-22 | 上海英澈网络科技有限公司 | Cloud platform service multitask information transmission device |
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2019
- 2019-07-27 CN CN201921201672.3U patent/CN210053327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261838A (en) * | 2020-10-21 | 2021-01-22 | 上海英澈网络科技有限公司 | Cloud platform service multitask information transmission device |
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