CN210444109U - Motor end cover with heat sink - Google Patents

Abstract

The utility model discloses a motor end cover with a cooling device in the technical field of motor end covers, which comprises an end cover main body, an annular convex edge is arranged close to the right side of the inner cavity of the end cover main body, a water cooling jacket is fixedly arranged at the left side of the convex edge, the inner wall of the water cooling jacket is provided with heat conducting rings, the inner wall of each heat conducting ring is provided with heat conducting fins in an annular array, the first heat dissipation holes matched with the water cooling jacket are arranged on the outer wall of the end cover main body in an annular array, the water cooling jacket is arranged, cooling liquid circularly flows in the cooling liquid flowing cavity through external equipment, meanwhile, the arranged heat conducting fins and heat conducting rings can rapidly lead out heat to be transferred to the water cooling jacket, and heat exchange and cooling are carried out through the flowing of cooling liquid to rapidly dissipate heat, meanwhile, the first heat dissipation holes and the second heat dissipation holes are arranged to be matched with each other to increase the contact area with air, heat is conveniently discharged outwards, and the heat dissipation efficiency is further improved.

Description

Motor end cover with heat sink

Technical Field

The utility model relates to a motor end cover technical field specifically is a motor end cover with heat sink.

Background

The motor is the common electromechanical product in industrial production and daily life, in motor structure, the stator, the rotor, the end cover is three big parts of constitution motor, the motor is when high-speed rotatory, can produce a large amount of heats, some current heat dissipation motors increase the gas circulation through changing inner structure, realize the heat dissipation cooling, a large amount of heats can pass to the motor outside through the end cover, and current end cover is provided with a plurality of through-holes on the shell basically, there is not other heat dissipation measures, it is poor to lead to the radiating effect of end cover, and then influence the inside radiating effect of whole motor, for this reason, we propose a motor end cover with heat sink.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor end cover with heat sink to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor end cover with a cooling device comprises an end cover main body, wherein an annular convex edge is arranged at the position close to the right side of an inner cavity of the end cover main body, a water cooling jacket is fixedly arranged at the left side of the convex edge, an annular cooling liquid flowing cavity is arranged in the water cooling jacket, a water inlet pipeline and a water outlet pipeline are respectively arranged at the left side and the right side of the top of the end cover main body, the water inlet pipeline and the water outlet pipeline respectively penetrate through the end cover main body and are communicated with the cooling liquid flowing cavity, a heat conducting ring is arranged on the inner wall of the water cooling jacket, a heat conducting sheet is arranged in an annular array on the inner wall of the heat conducting ring, a shaft hole is arranged in the middle of the right side of the end cover main body, a limiting sleeve is fixedly arranged in the middle of the inner wall of, the fixing ring is provided with a through hole, the through hole penetrates through the fixing ring, and a fixing bolt is arranged in the through hole.

Further, the fixed two sets of spacing rings that have cup jointed of end cover main part outer wall, it is two sets of the spacing ring is located inlet channel and outlet conduit inboard, and is two sets of be provided with the rotating ring between the spacing ring, rotating ring left and right side outer wall bottom all is provided with annular draw runner, and the position that two sets of relative one side inner walls of spacing ring are close to the end cover main part offers the annular spout that matches with the draw runner, rotating ring outer wall annular array offer with a louvre complex louvre two, the right side the activity of right side outer wall top of spacing ring is pegged graft and is had the bolt, and rotating ring right side outer wall annular array offers the blind hole that matches with the bolt.

Furthermore, the end cover main body, the limiting sleeve and the convex edge are of an integrally formed structure.

Further, the outer wall of the left side of the fixing ring is provided with a damping layer, and a through hole formed in the fixing ring penetrates through the damping layer.

Furthermore, the number of the heat-conducting fins is six, and the six groups of heat-conducting fins are distributed on the inner wall of the heat-conducting ring along the annular array.

Furthermore, the inner wall of the shaft hole is fixedly provided with a wear-resisting ring, the outer wall of the limiting sleeve is provided with reinforcing ribs in an annular array mode, and the other ends of the reinforcing ribs are connected with the inner wall of the end cover main body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a water cooling jacket, the cooling liquid circularly flows in the cooling liquid flowing cavity through external equipment, meanwhile, the arranged heat conducting fins and heat conducting rings can rapidly lead out heat to be transferred to the water cooling jacket, and heat exchange and cooling are carried out through the flowing of cooling liquid to rapidly dissipate heat, meanwhile, the first heat dissipation hole and the second heat dissipation hole are arranged to be matched with each other to increase the contact area with the air, so that the heat can be conveniently discharged outwards, the heat dissipation efficiency is further improved, and meanwhile, when the rotary ring is operated, the first heat dissipation hole is aligned with the second heat dissipation hole, normal heat dissipation can be performed, when the heat dissipation device does not work, the rotating ring is rotated to stagger the first heat dissipation hole and the second heat dissipation hole, can avoid the external liquid or dust from entering the interior to influence the use of the motor, improve the use safety, and the matching of the bolt and the blind hole is adopted, so that a certain fixing effect is realized on the rotating ring after rotation, and the use stability is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the cooling liquid flowing chamber of the present invention

In the figure: 1. an end cap body; 2. a convex edge; 3. water cooling jacket; 4. a coolant flow chamber; 5. a heat conducting ring; 6. a heat conductive sheet; 7. a limiting sleeve; 8. a shaft hole; 9. a first heat dissipation hole; 10. a rotating ring; 11. a limiting ring; 12. a second heat dissipation hole; 13. a fixing ring; 14. fixing the bolt; 15. and a shock absorption layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a motor end cover with a cooling device, please refer to fig. 1, comprises an end cover main body 1, an annular convex edge 2 is arranged at the position close to the right side of the inner cavity of the end cover main body 1, and the convex edge 2 is arranged and used for limiting the position of a water cooling jacket 3;

referring to fig. 1 and 2, a water cooling jacket 3 is fixedly arranged on the left side of a convex edge 2, the water cooling jacket 3 is the prior art, and is not specifically described herein, an annular cooling liquid flowing cavity 4 is arranged in the water cooling jacket 3, and can also be set to be spiral, and is selected according to actual conditions, and external cooling liquid flows in the cooling liquid flowing cavity 4, so as to take away heat inside an end cover main body 1, a water inlet pipeline and a water outlet pipeline are respectively arranged on the left side and the right side of the top of the end cover main body 1, and the water inlet pipeline and the water outlet pipeline respectively penetrate through the end cover main body 1 and are communicated with the cooling liquid flowing cavity 4, and the water inlet pipeline and the water outlet pipeline are connected with external equipment when in use, so as to conveniently inject cooling liquid into the cooling liquid flowing cavity 4, and enable;

referring to fig. 1 and 2, the inner wall of the water cooling jacket 3 is provided with heat conducting rings 5, the inner wall of the heat conducting rings 5 is provided with heat conducting fins 6 in an annular array, and the heat conducting rings 5 and the heat conducting fins 6 are used for improving the heat dissipation efficiency, transferring heat into the water cooling jacket 3 and performing heat exchange and cooling through the water cooling jacket 3;

referring to fig. 1, the middle part of the right side of the end cover main body 1 is provided with a shaft hole 8, the middle part of the inner wall of the right side of the end cover main body 1 is fixedly provided with a stop collar 7, the stop collar 7 is positioned at the right side of the water cooling jacket 3, and the shaft hole 8 and the stop collar 7 are necessary structures on the existing end cover main body 1, and are not specifically described because they do not belong to the technical characteristics of the present invention;

referring to fig. 1, the end cover main body 1 is provided with a first heat dissipation hole 9 in an annular array on the outer wall thereof, which is matched with the water cooling jacket 3, so that the heat dissipation efficiency of the water cooling jacket 3 is improved, the contact area with air is increased, and heat circulation is facilitated;

referring to fig. 1, a fixing ring 13 is fixedly sleeved on the left side of the outer wall of the end cover main body 1, a through hole is formed in the fixing ring 13, the through hole penetrates through the fixing ring 13, and a fixing bolt 14 is arranged in the through hole, so that the installation is convenient.

As shown in fig. 1: the outer wall of the end cover main body 1 is fixedly sleeved with two groups of limiting rings 11, the limiting rings 11 are used for limiting and guiding the rotating ring 10, the two groups of limiting rings 11 are positioned at the inner sides of a water inlet pipeline and a water outlet pipeline, the rotating ring 10 is arranged between the two groups of limiting rings 11, the rotating ring 10 can rotate, so that the first radiating hole 9 and the second radiating hole 12 are conveniently aligned to discharge heat, the first radiating hole 9 and the second radiating hole 12 are conveniently staggered to prevent external water or dust from entering the inner part of the end cover main body 1, annular sliding strips are arranged at the bottoms of the left outer wall and the right outer wall of the rotating ring 10, annular sliding grooves matched with the sliding strips are formed in the positions, close to the end cover main body 1, of the inner wall of one side of the two groups of limiting rings 11, the sliding strips and the sliding grooves are designed to ensure that the rotating ring 10 can stably rotate the radiating holes and simultaneously, when the motor works, the first heat dissipation hole 9 and the second heat dissipation hole 12 are aligned to discharge heat, when the motor does not work, the first heat dissipation hole 9 and the second heat dissipation hole 12 are staggered to prevent external water or dust from entering the interior, a bolt is movably inserted into the top of the outer wall of the right side limiting ring 11, blind holes matched with the bolt are formed in the annular array of the outer wall of the right side of the rotating ring 10, and the rotating limiting ring 11 is fixed through the matching of the bolt and the blind holes so as not to rotate;

as shown in fig. 1: the end cover main body 1, the limiting sleeve 7 and the convex edge 2 are of an integrally formed structure, so that the strength of the end cover main body 1 is ensured;

as shown in fig. 1: the damping layer 15 is arranged on the outer wall of the left side of the fixing ring 13, the damping layer 15 is made of elastic materials, after actual installation, the damping layer 15 can be located between the motor end cover and the motor, direct contact between the motor end cover and the motor is avoided, the vibration sense generated in the rotation process of the motor can be reduced through the damping pad, the motor end cover has a good damping effect, and the through hole formed in the fixing ring 13 penetrates through the damping layer 15;

as shown in fig. 1: the number of the heat conducting fins 6 is six, the six groups of heat conducting fins 6 are distributed on the inner wall of the heat conducting ring 5 along an annular array, when the heat conducting fins are actually installed, a certain gap is formed between the inner wall of the heat conducting fin 6 and the outer wall of a rotating shaft of the motor, the heat conducting fins 6 are not in contact with each other, the heat conducting fins 6 are used for guiding and transmitting heat generated in working to the heat conducting ring 5, the heat radiating and cooling efficiency is improved, and the heat conducting fins 6 are rectangular aluminum sheets;

as shown in fig. 1: the fixed wear-resisting circle that is provided with of 8 inner walls in shaft hole reduces the wearing and tearing between 8 and the motor shaft in shaft hole, and 7 outer wall annular arrays of stop collar are provided with the strengthening rib, and the strengthening rib other end and 1 interior wall connection of end cover main part, improve the joint strength of 7 and end cover main part 1 of stop collar.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a motor end cover with heat sink, includes end cover main part (1), its characterized in that: an annular convex edge (2) is arranged at the position, close to the right side, of the inner cavity of the end cover main body (1), a water cooling jacket (3) is fixedly arranged at the left side of the convex edge (2), an annular cooling liquid flowing cavity (4) is formed in the water cooling jacket (3), a water inlet pipeline and a water outlet pipeline are respectively arranged at the left side and the right side of the top of the end cover main body (1), the water inlet pipeline and the water outlet pipeline respectively penetrate through the end cover main body (1) and are communicated with the cooling liquid flowing cavity (4), a heat conducting ring (5) is arranged on the inner wall of the water cooling jacket (3), heat conducting fins (6) are arranged in an annular array on the inner wall of the heat conducting ring (5), a shaft hole (8) is formed in the middle of the right side of the end cover main body (1), a limiting sleeve (7) is fixedly arranged in the middle of the inner wall of the right side of the end cover main body (1), the, the end cover is characterized in that a fixing ring (13) is fixedly sleeved on the left side of the outer wall of the end cover main body (1), a through hole is formed in the fixing ring (13), the through hole penetrates through the fixing ring (13), and a fixing bolt (14) is arranged in the through hole.

2. The motor end cover with the cooling device according to claim 1, characterized in that: end cover main part (1) outer wall is fixed to cup joint has two sets of spacing rings (11), and is two sets of spacing ring (11) are located inlet channel and outlet conduit inboard, and are two sets of be provided with swivel becket (10) between spacing ring (11), swivel becket (10) left and right sides outer wall bottom all is provided with annular draw runner, and the annular spout that matches with the draw runner is seted up to the position that two sets of spacing ring (11) relative one side inner wall is close to end cover main part (1), swivel becket (10) outer wall annular array seted up with louvre one (9) complex louvre two (12), right side the activity of right side outer wall top of spacing ring (11) is pegged graft and is had the bolt, and swivel becket (10) right side outer wall annular array sets up the blind hole that matches with.

3. The motor end cover with the cooling device according to claim 1, characterized in that: the end cover main body (1), the limiting sleeve (7) and the convex edge (2) are of an integrally formed structure.

4. The motor end cover with the cooling device according to claim 1, characterized in that: the outer wall of the left side of the fixing ring (13) is provided with a damping layer (15), and a through hole formed in the fixing ring (13) penetrates through the damping layer (15).

5. The motor end cover with the cooling device according to claim 1, characterized in that: the number of the heat conducting fins (6) is six, and the six groups of heat conducting fins (6) are distributed on the inner wall of the heat conducting ring (5) along the annular array.

6. The motor end cover with the cooling device according to claim 1, characterized in that: the inner wall of the shaft hole (8) is fixedly provided with a wear-resistant ring, the outer wall of the limiting sleeve (7) is provided with reinforcing ribs in an annular array mode, and the other ends of the reinforcing ribs are connected with the inner wall of the end cover main body (1).

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