CN217656499U - Heat dissipation type front end cover for motor - Google Patents
Heat dissipation type front end cover for motor Download PDFInfo
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- CN217656499U CN217656499U CN202220240978.5U CN202220240978U CN217656499U CN 217656499 U CN217656499 U CN 217656499U CN 202220240978 U CN202220240978 U CN 202220240978U CN 217656499 U CN217656499 U CN 217656499U
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- heat dissipation
- ring
- shell
- motor
- inner shell
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Abstract
The utility model discloses a heat dissipation type front end housing for motor, including lower extreme open-ended shell and be equipped with lower extreme open-ended inner shell in the shell, the axle center department of shell is equipped with first shaft hole, the axle center department of inner shell is equipped with the second shaft hole, be equipped with the extension ring that upwards extends on the up end of inner shell, extend the ring upwards with the laminating of the interior top surface of shell, extend the ring with form loop type heat dissipation chamber between the inner wall of shell, loop type heat dissipation intracavity is equipped with radiator unit, it has a plurality of first ventilation grooves to extend to encircle along its axle center equipartition have a plurality of second ventilation grooves along its axle center equipartition on the shell in the loop type heat dissipation chamber outside. That is, outside air enters into the annular heat dissipation cavity through the second air inlet groove, and the heat inside the inner shell enters into the annular heat dissipation cavity through the first air inlet groove and is taken away through air flow, and the heat dissipation assembly can absorb the heat, so that the heat is taken away through air flow, and heat dissipation is realized.
Description
Technical Field
The utility model relates to a motor field, in particular to heat dissipation type front end housing for motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, a rotating magnetic field is generated by utilizing an electrified coil (namely a stator winding) and acts on a rotor to form magnetoelectric power rotating torque, the motor is generally composed of the stator, the rotor, an end cover, a bearing end cover and a fan, the self heat productivity of the motor is large in the using process of the motor, and the heat dissipation space of the motor is limited.
The motor end cover applied to the motor at present is usually closed, and the shortcoming lies in that closed motor end cover is poor to the bearing radiating effect that is located the motor middle part, leads to the unable normal calorific capacity that releases self of motor, easily takes place the overheated trouble of motor to directly influence the production progress, there is the radiating effect poor, the overheated trouble of motor's problem easily takes place.
Therefore, it is desirable to provide a heat dissipation front end cover for a motor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat dissipation type front end housing is used to motor.
In order to achieve the purpose, the utility model adopts the following scheme:
a heat dissipation type front end cover for a motor comprises an outer shell with an opening at the lower end and an inner shell with an opening at the lower end, wherein a first shaft hole is formed in the axis of the outer shell, and a second shaft hole is formed in the axis of the inner shell;
an extending ring extending upwards is arranged on the upper end face of the inner shell, the extending ring is upwards attached to the inner top face of the outer shell, an annular heat dissipation cavity is formed between the extending ring and the inner wall of the outer shell, and a heat dissipation assembly is arranged in the annular heat dissipation cavity;
extend and to encircle and go up along its axle center equipartition and have a plurality of first ventilation grooves it has a plurality of second ventilation grooves to extend along its axle center equipartition on the shell in the ring type heat dissipation chamber outside.
Preferably, the heat dissipation assembly includes a ring-shaped heat dissipation base having an L-shaped cross section, the ring-shaped heat dissipation base is uniformly provided with heat dissipation fins along an axis thereof, the ring-shaped heat dissipation base is uniformly provided with third air inlet grooves along an axis thereof, and the third air inlet grooves connect the first ventilation grooves and the second ventilation grooves with each other.
Preferably, the heat dissipation assembly further comprises a waterproof breathable film with an L-shaped cross section, and the waterproof breathable film is arranged between the annular heat dissipation base and the upper end face of the inner shell.
Preferably, a turbofan assembly is arranged above the inner shell on the inner side of the extension ring.
Preferably, the turbofan assembly includes a bushing fixedly connected with a motor shaft of the motor, and a turbofan is fixed at an inner side of the bushing.
Preferably, the side wall of the outer shell is provided with a plurality of counter sink holes, and the counter sink holes are internally provided with threaded holes for tightly propping against the inner shell.
To sum up, the utility model discloses for its beneficial effect of prior art is:
compared with the prior art, the utility model, through including lower extreme open-ended shell and be equipped with lower extreme open-ended inner shell in the shell, the axle center department of shell is equipped with first shaft hole, the axle center department of inner shell is equipped with the second shaft hole, be equipped with the extension ring that upwards extends on the up end of inner shell, extend the ring upwards with the laminating of the interior top surface of shell, extend the ring with form loop type heat dissipation chamber between the inner wall of shell, loop type heat dissipation intracavity is equipped with radiator unit, it has a plurality of first ventilation grooves to extend to encircle along its axle center equipartition there are a plurality of second ventilation grooves along its axle center equipartition on the shell in the loop type heat dissipation chamber outside. That is, the outside air enters the annular heat dissipation cavity through the second air inlet groove, the heat inside the inner shell enters the annular heat dissipation cavity through the first air inlet groove, and is taken away through air flow, and the heat dissipation assembly has the function of absorbing the heat, so that the air flow is facilitated to take away the heat, and the heat dissipation is realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is one of the exploded structural diagrams of the present invention;
fig. 4 is a second exploded view of the present invention.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a heat dissipation front end cover for a motor includes an outer shell 10 with an opening at a lower end and an inner shell 20 with an opening at a lower end arranged in the outer shell 10, wherein a first shaft hole 120 is arranged at an axis of the outer shell 10, and a second shaft hole 210 is arranged at an axis of the inner shell 20;
an extending ring 220 extending upwards is arranged on the upper end face of the inner shell 20, the extending ring 220 is attached to the inner top face of the outer shell 10 upwards, an annular heat dissipation cavity 230 is formed between the extending ring 220 and the inner wall of the outer shell 10, and a heat dissipation assembly 40 is arranged in the annular heat dissipation cavity 230;
extend and go up along its axle center equipartition on the ring 220 and have a plurality of first ventilation grooves 221 it has a plurality of second ventilation grooves 110 to follow its axle center equipartition on the shell 10 in the annular heat dissipation chamber 230 outside. That is, the outside air enters the annular heat dissipation cavity through the second air inlet groove, the heat inside the inner shell enters the annular heat dissipation cavity through the first air inlet groove, and is taken away through air flow, and the heat dissipation assembly has the function of absorbing the heat, so that the air flow is facilitated to take away the heat, and the heat dissipation is realized.
In the utility model, refer to fig. 3, radiator unit 40 includes that the cross-section is the loop type heat dissipation base 410 of "L" type, there is radiating fin 420 along its axle center equipartition on the loop type heat dissipation base 410 it has third air inlet channel 430 to follow its axle center equipartition on the loop type heat dissipation base 410, third air inlet channel 430 will first ventilation groove 221 with second ventilation groove 110 interconnects. That is, the heat dissipation fins 420 absorb the heat dissipated from the inside of the motor, and at this time, the air enters the inside from the outside through the second air inlet duct and contacts the heat dissipation fins, so as to take away the heat and achieve heat dissipation.
The utility model discloses in, radiator unit 40 still includes waterproof ventilated membrane 50 that the cross-section is "L" type, waterproof ventilated membrane 50 sets up loop type heat dissipation base 410 with between the up end of inner shell 20. Through being equipped with waterproof ventilated membrane 50, can play certain water-proof effects, avoid water to get into and lead to the motor to damage.
In the present invention, a turbofan 30 is disposed above the inner casing 20 inside the extension ring 220.
The utility model discloses in, turbofan subassembly 30 includes the axle sleeve 320 with the motor shaft fixed connection of motor, the inboard of axle sleeve 320 is fixed with turbofan 310, and turbofan 310's setting can improve the radiating efficiency through driving the air flow when rotating through the motor to guarantee the normal operating of motor.
The utility model discloses in, be equipped with a plurality of heavy platform holes on the lateral wall of shell 10 the downthehole screw hole that is used for the tight inner shell 20 in top that is equipped with of heavy platform.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heat dissipation type front end housing for motor which characterized in that: the bearing comprises an outer shell (10) with an opening at the lower end and an inner shell (20) with an opening at the lower end, wherein the inner shell (10) is provided with the opening at the lower end, a first shaft hole (120) is arranged at the axis of the outer shell (10), and a second shaft hole (210) is arranged at the axis of the inner shell (20);
an extending ring (220) extending upwards is arranged on the upper end face of the inner shell (20), the extending ring (220) is attached to the inner top face of the outer shell (10) upwards, a ring-shaped heat dissipation cavity (230) is formed between the extending ring (220) and the inner wall of the outer shell (10), and a heat dissipation assembly (40) is arranged in the ring-shaped heat dissipation cavity (230);
a plurality of first ventilation grooves (221) are uniformly distributed on the extension ring (220) along the axis of the extension ring, and a plurality of second ventilation grooves (110) are uniformly distributed on the shell (10) outside the annular heat dissipation cavity (230) along the axis of the extension ring.
2. The heat dissipation type front end cover for the motor as recited in claim 1, wherein: the heat dissipation assembly (40) comprises a ring-shaped heat dissipation base (410) with an L-shaped cross section, heat dissipation fins (420) are uniformly distributed on the ring-shaped heat dissipation base (410) along the axis of the ring-shaped heat dissipation base, third air inlet grooves (430) are uniformly distributed on the ring-shaped heat dissipation base (410) along the axis of the ring-shaped heat dissipation base, and the first ventilation grooves (221) are connected with the second ventilation grooves (110) through the third air inlet grooves (430).
3. The heat dissipation type front end cover for the motor as recited in claim 2, wherein: the heat dissipation assembly (40) further comprises a waterproof breathable film (50) with an L-shaped cross section, and the waterproof breathable film (50) is arranged between the annular heat dissipation base (410) and the upper end face of the inner shell (20).
4. A heat-dissipating front end cover for a motor according to any one of claims 1 to 3, wherein: a turbine fan assembly (30) is arranged above the inner shell (20) on the inner side of the extension ring (220).
5. The heat dissipation type front end cover for the motor as claimed in claim 4, wherein: the turbofan assembly (30) comprises a shaft sleeve (320) fixedly connected with a motor shaft of the motor, and a turbofan (310) is fixed on the inner side of the shaft sleeve (320).
6. The heat dissipation type front end cover for the motor as claimed in claim 4, wherein: the side wall of the outer shell (10) is provided with a plurality of sinking platform holes, and threaded holes used for tightly jacking the inner shell (20) are formed in the sinking platform holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240978.5U CN217656499U (en) | 2022-01-28 | 2022-01-28 | Heat dissipation type front end cover for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240978.5U CN217656499U (en) | 2022-01-28 | 2022-01-28 | Heat dissipation type front end cover for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656499U true CN217656499U (en) | 2022-10-25 |
Family
ID=83659155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220240978.5U Active CN217656499U (en) | 2022-01-28 | 2022-01-28 | Heat dissipation type front end cover for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656499U (en) |
-
2022
- 2022-01-28 CN CN202220240978.5U patent/CN217656499U/en active Active
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