Motor shell heat dissipation structure

Abstract

The utility model relates to the technical field of external heat dissipation of motor shells, in particular to a heat dissipation structure of a motor shell, which comprises a motor outer shell. The LED lamp further comprises heat dissipation fins, limiting grooves, an external heat dissipation frame, a first clamping plate, a second clamping plate, a limiting plate, a mounting plate and a drag hook rod. When the external heat dissipation structure needs to be disassembled, the limiting plate is pulled to move to the interior of the second locking groove through the drag hook rod, then the external heat dissipation frame can be taken down, when the external heat dissipation structure needs to be installed, the limiting plate is still pulled to move to the interior of the second locking groove through the drag hook rod, and the external heat dissipation frame can be taken down. Then, the external heat dissipation frame is placed on the side, away from the motor outer shell, of the heat dissipation fins, then a drag hook rod is loosened, and a limiting plate is pushed through a spring to move towards a first locking groove till the limiting plate penetrates through the limiting groove and then is inserted into the first locking groove; and the position of the external heat dissipation frame can be locked through cooperation of the limiting plate, the heat dissipation fins, the first clamping plate and the second clamping plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor casing external heat dissipation technical field especially relates to motor casing heat dissipation structure. BACKGROUND

[0002] The air-cooled motor casing includes a casing and heat dissipation fins arranged on the outer surface of the casing, and the heat inside the air-cooled motor is transmitted to the external environment through the heat dissipation fins; with the increasing requirement of driving motor on output density, the requirement on the heat dissipation performance of the motor is also increasing.

[0003] According to the search, the Chinese patent document, the announcement number: CN211183639U, discloses a kind of air-cooled motor casing heat dissipation structure, the utility model discloses a kind of air-cooled motor casing heat dissipation structure, including motor casing, the outside of the motor casing is arranged with heat dissipation fin in circumferential parallel arrangement, the diameter of the motor casing is 145mm, the thickness of each heat dissipation fin is 2mm, the distance between adjacent heat dissipation fins is 5.5mm, the height of the top of each heat dissipation fin from the outer surface of the motor casing is not more than 3mm, the heat dissipation fin is distributed on the outside of the motor casing and includes first heat dissipation fin distribution area, second heat dissipation fin distribution area, third heat dissipation fin distribution area and fourth heat dissipation fin distribution area, the outside of the motor casing is provided with mounting reinforcing shaft, the first heat dissipation fin distribution area contains 20 pieces of heat dissipation fin, by above-mentioned mode, the utility model in the processing condition allows and the condition of casing strength operation, heat dissipation performance is excellent, casing temperature rise value is kept below 55 DEG C under high speed rotation under long time, but lack the quick dismounting function of external heat dissipation structure, cannot guarantee the efficiency when giving fin dismounting external heat dissipation structure, external heat dissipation structure needs to be fixed through bolt and fin, and the number of fin is more, leading to long installation time, affect the problem of external heat dissipation structure dismounting efficiency.

[0004] Therefore, in view of the fact that the motor shell heat dissipation structure lacks the quick dismounting function of the external heat dissipation structure, the motor shell heat dissipation structure can be designed, when the external heat dissipation structure needs to be dismounted, the limit plate is moved to the installation plate by pulling the hook rod, until the end of the limit plate away from the hook rod is moved to the inside of the second locking groove, and then the external heat dissipation frame can be removed, when the external heat dissipation structure needs to be mounted, the end of the limit plate away from the hook rod is still moved to the inside of the second locking groove by pulling the hook rod, and then the external heat dissipation frame is placed on the side of the heat dissipation fin away from the motor shell, at this time, the first clamping plate and the second clamping plate are respectively located on the two side surfaces of the heat dissipation fin, then the hook rod is loosened, the limit plate is moved to the direction of the first locking groove by the characteristics of the spring, until the end of the limit plate away from the hook rod is inserted into the inside of the first locking groove, so that the position of the external heat dissipation frame is locked by the cooperation of the limit plate, the heat dissipation fin, the first clamping plate and the second clamping plate, and the efficiency of dismounting the external heat dissipation structure from the fin is ensured. Utility model content

[0005] In order to overcome the problem that the common motor shell heat dissipation structure lacks the quick dismounting function of the external heat dissipation structure, and cannot ensure the efficiency of dismounting the external heat dissipation structure from the fin, the external heat dissipation structure needs to be fixed by bolts, and the number of fins is large, which leads to a long installation time and affects the dismounting efficiency of the external heat dissipation structure.

[0006] The technical scheme of the utility model discloses a motor shell heat dissipation structure, which comprises a motor outer shell body, heat dissipation fins, a limit groove, an external heat dissipation frame, a first clamping plate, a second clamping plate, a limit plate, an installation plate and a hook rod.

[0007] Preferably, when the external heat dissipation structure needs to be disassembled, the limiting plate is moved to the mounting plate by pulling the hook rod, until the end of the limiting plate away from the hook rod moves to the inside of the second locking groove, and then the external heat dissipation frame can be removed, when the external heat dissipation structure needs to be installed, the end of the limiting plate away from the hook rod is still moved to the inside of the second locking groove by pulling the hook rod, and then the external heat dissipation frame is placed on the side of the heat dissipation fin away from the motor shell, at this time the first clamping plate and the second clamping plate are respectively located on the two side surfaces of the heat dissipation fin, then the hook rod is loosened, the limiting plate is pushed to the direction of the first locking groove by the characteristics of the spring, until the end of the limiting plate away from the hook rod penetrates the limiting groove and is inserted into the inside of the first locking groove, so that the position of the external heat dissipation frame is locked by the cooperation of the limiting plate, the heat dissipation fin, the first clamping plate and the second clamping plate, ensuring the efficiency when the fin is disassembled and the external heat dissipation structure is installed, solving the problem that the common air-cooled motor shell heat dissipation structure lacks the function of quickly disassembling and installing the external heat dissipation structure, and cannot guarantee the efficiency when the fin is disassembled and the external heat dissipation structure is installed, and the external heat dissipation structure needs to be fixed by bolts and the number of fins is large, which leads to a long installation time and affects the disassembly and installation efficiency of the external heat dissipation structure.

[0008] Preferably, the first clamping plate and the second clamping plate are respectively located on the two side surfaces of the heat dissipation fin, and the mounting plate is located on the side edge of the external heat dissipation frame close to the heat dissipation fin.

[0009] Preferably, a plurality of springs are welded at equal intervals on the side of the mounting plate close to the limiting plate, and the end of the spring close to the limiting plate is welded with the limiting plate.

[0010] Preferably, the first locking groove and the second locking groove are respectively penetrated and arranged in the center of the first clamping plate and the second clamping plate corresponding to the position of the limiting groove.

[0011] Preferably, the end of the limiting plate away from the hook rod penetrates the second locking groove and the limiting groove and is inserted into the inside of the first locking groove.

[0012] Preferably, the top of the external heat dissipation frame is penetrated and arranged with a mounting groove, and a plurality of heat dissipation fans are arranged at equal intervals in the inside of the mounting groove.

[0013] Preferably, two positioning arc plates are symmetrically arranged below the front and rear sides of the motor shell, and two positioning holes are respectively penetrated and arranged on the left and right ends of the top of the two positioning arc plates away from the motor shell.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1、When the external heat dissipation structure needs to be disassembled, the limiting plate is moved to the mounting plate by pulling the hook rod, until the end of the limiting plate away from the hook rod moves to the inside of the second locking groove, and then the external heat dissipation frame can be removed, when the external heat dissipation structure needs to be installed, the end of the limiting plate away from the hook rod is still moved to the inside of the second locking groove by pulling the hook rod, and then the external heat dissipation frame is placed on the side of the heat dissipation fin away from the motor shell, at this time the first clamping plate and the second clamping plate are respectively located on the two sides of the heat dissipation fin, then the hook rod is loosened, the limiting plate is pushed to the direction of the first locking groove by the characteristics of the spring, until the end of the limiting plate away from the hook rod penetrates the limiting groove and inserts into the inside of the first locking groove, so that the position of the external heat dissipation frame is locked by the cooperation of the limiting plate, the heat dissipation fin, the first clamping plate and the second clamping plate, ensuring the efficiency when the fin is disassembled and assembled with the external heat dissipation structure, to solve the problem that the common air-cooled motor shell heat dissipation structure lacks the function of quickly disassembling and assembling the external heat dissipation structure, and cannot guarantee the efficiency when the fin is disassembled and assembled with the external heat dissipation structure, and the external heat dissipation structure needs to be fixed with the fin through bolts, and the number of fins is large, which leads to a long installation time and affects the disassembly and assembly efficiency of the external heat dissipation structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure of the motor shell heat dissipation structure of the utility model is shown.

[0017] Figure 2 The motor shell structure of the motor shell heat dissipation structure of the utility model is shown.

[0018] Figure 3 The heat dissipation fin structure of the motor shell heat dissipation structure of the utility model is shown.

[0019] Figure 4 The explosion structure of the external heat dissipation quick disassembly assembly of the motor shell heat dissipation structure of the utility model is shown.

[0020] Mark 1, motor shell; 2, heat dissipation fin; 3, limiting groove; 4, external heat dissipation frame; 5, first clamping plate; 6, second clamping plate; 7, first locking groove; 8, second locking groove; 9, limiting plate; 10, mounting groove; 11, heat dissipation fan; 12, mounting plate; 13, hook rod; 14, spring; 15, positioning arc plate; 16, positioning hole. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: motor shell heat dissipation structure, including motor outer shell 1;Still including heat dissipation fin 2, limit slot 3, external heat dissipation frame 4, first clamping plate 5, second clamping plate 6, limit plate 9, mounting plate 12 and draw hook rod 13, the whole of motor outer shell 1 is provided with several heat dissipation fins 2, the center of heat dissipation fin 2 is provided with limit slot 3, the side of heat dissipation fin 2 away from motor outer shell 1 is provided with external heat dissipation frame 4, the side of external heat dissipation frame 4 close to heat dissipation fin 2 is respectively provided with first clamping plate 5, second clamping plate 6 and mounting plate 12 in the position corresponding heat dissipation fin 2, the center of the side of mounting plate 12 away from heat dissipation fin 2 is provided with draw hook rod 13, the end of draw hook rod 13 close to heat dissipation fin 2 is connected with limit plate 9 by penetrating mounting plate 12, when needing to disassemble external heat dissipation structure, limit plate 9 is moved to mounting plate 12 by pulling draw hook rod 13 and driving, until the end of limit plate 9 away from draw hook rod 13 moves to the inside of second locking slot 8, then external heat dissipation frame 4 can be removed, when needing to install external heat dissipation structure, still by pulling the end of limit plate 9 away from draw hook rod 13 and moving to the inside of second locking slot 8 by draw hook rod 13, then external heat dissipation frame 4 is placed on the side of heat dissipation fin 2 away from motor outer shell 1, first clamping plate 5 and second clamping plate 6 are located at the two side surfaces of heat dissipation fin 2 at this time, then draw hook rod 13 is loosened, limit plate 9 is moved to the direction of first locking slot 7 by the characteristics of spring 14, until the end of limit plate 9 away from draw hook rod 13 penetrates limit slot 3 and is inserted into the inside of first locking slot 7, so that the position of external heat dissipation frame 4 can be locked by the cooperation of limit plate 9 and heat dissipation fin 2, first clamping plate 5 and second clamping plate 6, guarantee the efficiency when giving fin disassembly external heat dissipation structure, to solve the common air-cooled motor shell heat dissipation structure, lack the quick disassembly and assembly function of external heat dissipation structure, cannot guarantee the efficiency when giving fin disassembly external heat dissipation structure, external heat dissipation structure needs to be fixed by bolt and fin, and the number of fins is more, leading to long installation time, affect the disassembly and assembly efficiency of external heat dissipation structure.

[0023] Please refer to Figures 2-4 In the embodiment, first clamping plate 5 and second clamping plate 6 are located at the two side surfaces of heat dissipation fin 2, mounting plate 12 is located at the side edge of the end of external heat dissipation frame 4 close to heat dissipation fin 2, a plurality of springs 14 are welded at equal intervals on the side of mounting plate 12 close to limit plate 9, the end of spring 14 close to limit plate 9 is welded with limit plate 9, first locking slot 7 and second locking slot 8 are respectively penetrated and arranged in the position of the center of first clamping plate 5 and second clamping plate 6 corresponding limit slot 3, when needing to disassemble external heat dissipation structure, limit plate 9 is moved to mounting plate 12 by pulling draw hook rod 13 and driving, until the end of limit plate 9 away from draw hook rod 13 moves to the inside of second locking slot 8, then external heat dissipation frame 4 can be removed.

[0024] Please refer to Figures 1-4 In the embodiment, the end of the limiting plate 9 away from the draw hook rod 13 penetrates through the second locking groove 8 and the limiting groove 3 and is inserted into the inside of the first locking groove 7, the top of the external heat dissipation frame 4 penetrates through the mounting groove 10, the inside of the mounting groove 10 is provided with a plurality of heat dissipation fans 11 at equal intervals, the lower parts of the front and back sides of the motor outer shell 1 are symmetrically provided with two positioning arc plates 15, the left and right ends of the top of the two positioning arc plates 15 away from the side of the motor outer shell 1 are both provided with two positioning holes 16, when it is needed to install the external heat dissipation structure, the end of the limiting plate 9 away from the draw hook rod 13 is still moved to the inside of the second locking groove 8 by the draw hook rod 13, then the external heat dissipation frame 4 is placed on the side of the heat dissipation fins 2 away from the motor outer shell 1, at this time, the first clamping plate 5 and the second clamping plate 6 are respectively located on the two side surfaces of the heat dissipation fins 2, then the draw hook rod 13 is loosened, the limiting plate 9 is pushed to move in the direction of the first locking groove 7 by the characteristics of the spring 14, until the end of the limiting plate 9 away from the draw hook rod 13 penetrates through the limiting groove 3 and is inserted into the inside of the first locking groove 7, in this way, the position of the external heat dissipation frame 4 can be locked by the cooperation of the limiting plate 9 and the heat dissipation fins 2, the first clamping plate 5 and the second clamping plate 6, the efficiency when the fins are disassembled and assembled with the external heat dissipation structure is ensured, the quick disassembly and assembly function of the external heat dissipation structure is realized, and the problem that the external heat dissipation structure needs to be fixed by bolts and the fins, and the number of the fins is large, so that the installation time is long and the disassembly and assembly efficiency of the external heat dissipation structure is affected is prevented.

[0025] When it is needed to disassemble the external heat dissipation structure during work, the limiting plate 9 is moved to the mounting plate 12 by pulling the draw hook rod 13, until the end of the limiting plate 9 away from the draw hook rod 13 moves to the inside of the second locking groove 8, then the external heat dissipation frame 4 can be taken off, when it is needed to install the external heat dissipation structure, the end of the limiting plate 9 away from the draw hook rod 13 is still moved to the inside of the second locking groove 8 by the draw hook rod 13, then the external heat dissipation frame 4 is placed on the side of the heat dissipation fins 2 away from the motor outer shell 1, at this time, the first clamping plate 5 and the second clamping plate 6 are respectively located on the two side surfaces of the heat dissipation fins 2, then the draw hook rod 13 is loosened, the limiting plate 9 is pushed to move in the direction of the first locking groove 7 by the characteristics of the spring 14, until the end of the limiting plate 9 away from the draw hook rod 13 penetrates through the limiting groove 3 and is inserted into the inside of the first locking groove 7, in this way, the position of the external heat dissipation frame 4 can be locked by the cooperation of the limiting plate 9 and the heat dissipation fins 2, the first clamping plate 5 and the second clamping plate 6, the efficiency when the fins are disassembled and assembled with the external heat dissipation structure is ensured, and the quick disassembly and assembly function of the external heat dissipation structure is realized.

[0026] Through the above steps, when the external heat dissipation structure needs to be disassembled, the limiting plate 9 is moved to the mounting plate 12 by pulling the hook rod 13, until the end of the limiting plate 9 away from the hook rod 13 moves to the inside of the second locking groove 8, then the external heat dissipation frame 4 can be removed, when the external heat dissipation structure needs to be installed, still through the hook rod 13 to pull the limiting plate 9 away from the end of the hook rod 13 to move to the inside of the second locking groove 8, then the external heat dissipation frame 4 is placed on the side of the heat dissipation fin 2 away from the motor shell 1, at this time the first clamping plate 5 and the second clamping plate 6 are respectively located on both sides of the heat dissipation fin 2, then the hook rod 13 is loosened, the limiting plate 9 is pushed to the direction of the first locking groove 7 by the characteristics of the spring 14, until the end of the limiting plate 9 away from the hook rod 13 penetrates the limiting groove 3 and is inserted into the inside of the first locking groove 7, so that the position of the external heat dissipation frame 4 can be locked through the cooperation of the limiting plate 9 and the heat dissipation fin 2, the first clamping plate 5 and the second clamping plate 6, to ensure the efficiency when the fin is disassembled and assembled with the external heat dissipation structure, to solve the problem that the common air-cooled motor shell heat dissipation structure lacks the quick disassembly and assembly function of the external heat dissipation structure, cannot guarantee the efficiency when the fin is disassembled and assembled with the external heat dissipation structure, and the external heat dissipation structure needs to be fixed with the fin through bolts, the number of fins is large, which leads to a long installation time and affects the disassembly and assembly efficiency of the external heat dissipation structure.

Claims

1. A heat dissipation structure of a motor housing, comprising a motor outer housing (1); characterized in that: Also include the heat dissipation fins (2), limiting groove (3), external heat dissipation frame (4), the first clamping plate (5), the second clamping plate (6), limiting plate (9), mounting plate (12) and pull hook rod (13), the motor shell (1) is provided with heat dissipation fins (2) several around the body, the center of heat dissipation fins (2) is provided with limiting groove (3), the side of heat dissipation fins (2) away from the motor shell (1) is provided with external heat dissipation frame (4), the side of external heat dissipation frame (4) close to heat dissipation fins (2) is provided with the first clamping plate (5), the second clamping plate (6) and mounting plate (12) respectively at the position corresponding to heat dissipation fins (2), the mounting plate (12) is provided with pull hook rod (13) at the center of the side away from heat dissipation fins (2), the end of pull hook rod (13) close to heat dissipation fins (2) penetrates mounting plate (12) and is connected with limiting plate (9).

2. The motor case heat dissipation structure according to claim 1, characterized by: The first clamping plate (5) and the second clamping plate (6) are respectively located on the two side surfaces of the heat dissipation fins (2), and the mounting plate (12) is located on the side edge of the external heat dissipation frame (4) close to the heat dissipation fins (2).

3. The motor case heat dissipation structure according to claim 1, characterized by: The side of the mounting plate (12) close to the limiting plate (9) is welded with a plurality of springs (14) at equal intervals, and the end of the spring (14) close to the limiting plate (9) is welded with the limiting plate (9).

4. The motor case heat dissipation structure according to claim 1, characterized by: The center of the first clamping plate (5) and the second clamping plate (6) is respectively provided with a first locking groove (7) and a second locking groove (8) penetrating the position corresponding to the limiting groove (3).

5. The motor case heat dissipation structure according to claim 4, characterized by: The end of the limiting plate (9) away from the pull hook rod (13) is inserted into the inside of the first locking groove (7) after penetrating the second locking groove (8) and the limiting groove (3).

6. The motor case heat dissipation structure according to claim 1, characterized by: The top of the external heat dissipation frame (4) is provided with a mounting groove (10) penetrating, and the inside of the mounting groove (10) is provided with a plurality of heat dissipation fans (11) at equal intervals.

7. The motor case heat dissipation structure according to claim 1, characterized by: The lower part of the front and rear sides of the motor shell (1) is symmetrically provided with two positioning arc plates (15), and the left and right ends of the top of the two positioning arc plates (15) away from the motor shell (1) are provided with two positioning holes (16).

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