Sealing and cooling structure of motor shell

Abstract

The utility model relates to the field of motor cooling, in particular to a sealing and cooling structure of a motor shell, which comprises a cooling shell. The cooling device further comprises a mounting support, an adjusting screw hole, a screw, a rotating rod, a moving disc and a rotating assembly, the mounting support is arranged on the right side of the inner surface of the cooling shell, the adjusting screw hole is formed in the middle of the right side surface of the mounting support, and the right surface of the mounting support is in threaded connection with the screw in a penetrating mode through the adjusting screw hole. According to the cooling device, the rotating assembly is arranged, the screw rod can be driven to rotate when the rotating assembly is shifted, the screw rod is limited by the mounting bracket and the adjusting screw hole when rotating, and the screw rod can do left-right reciprocating motion, so that the rotating rod and the movable disc connected with the rotating rod are driven to perform position adjustment in the cooling shell; therefore, the internal space of the cooling shell is adjusted, so that the cooling shell can adapt to motor parts with different lengths.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor cooling field especially relates to motor casing sealing cooling structure. BACKGROUND

[0002] The motor generates a large amount of heat when using, if not promptly discharging outside the motor casing, the heat gathered can cause motor stator assembly, rotor assembly temperature too high, thereby rotor magnetic steel demagnetization, stator wire package burns, influence motor normal operation, service life shortening, so must pass through heat dissipation structure to make temperature stable in the range that each spare part of motor can bear.

[0003] According to retrieval, Chinese patent document, announcement number: CN208461603U disclosed a kind of motor casing cooling sealing structure, including motor casing and the cooling water channel being set in motor casing, cooling water channel is distributed in the S-shaped structure in a week of motor casing, sealing structure for sealing cooling water channel is equipped on the end face of both ends of motor casing, the outer surface of motor casing is equipped with with cooling water channel both ends communication inlet and outlet, by with S-shaped form flowing through the cooling water channel of a week of casing, this structure and forming mode effectively solve the forming problem of motor casing, improve yield, reduce cost, but the utility model in use its casing structure is integrally formed, internal space cannot be adjusted according to motor component, if motor component is shorter, then it will be shrunk in casing interior, otherwise it will exceed casing.

[0004] Therefore, aiming at the motor casing sealing cooling structure in the above-mentioned comparative document in use its casing structure is integrally formed, internal space cannot be adjusted according to motor component, if motor component is shorter, then it will be shrunk in casing interior, otherwise it will exceed casing Problem, motor casing sealing cooling structure can be designed, by setting rotating assembly, when rotating rotating assembly, it can drive screw rod to rotate, screw rod is restricted by mounting bracket and adjusting screw hole when rotating, it will reciprocate left and right, to drive rotating rod and the moving disc connected with rotating rod to adjust position in the interior of cooling casing, to adjust the internal space of cooling casing, so that it can be adapted to different length motor component. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem of the motor casing sealing cooling structure in the comparative document in use its casing structure is integrally formed, internal space cannot be adjusted according to motor component, if motor component is shorter, then it will be shrunk in casing interior, otherwise it will exceed casing.

[0006] The utility model discloses a technical scheme for motor shell sealing cooling structure, comprising a cooling shell, further comprising a mounting bracket, an adjusting screw hole, a screw rod, a rotating rod, a moving disc and a rotating assembly, the mounting bracket is arranged at the right side of the inner surface of the cooling shell, the adjusting screw hole is arranged at the middle position of the right surface of the mounting bracket, the screw rod is connected with the adjusting screw hole through the right surface of the mounting bracket, one end of the screw rod close to the cooling shell is provided with the rotating rod, one end of the rotating rod away from the screw rod is provided with the moving disc, and one end of the screw rod away from the rotating rod is provided with the rotating assembly.

[0007] Preferably, by setting the rotating assembly, the screw rod can be rotated when the rotating assembly is actuated, and the screw rod will reciprocate left and right under the restriction of the mounting bracket and the adjusting screw hole, thereby driving the rotating rod and the moving disc connected with the rotating rod to adjust the position in the cooling shell, so as to adjust the internal space of the cooling shell, so that it can be adapted to motor components of different lengths, thereby solving the problem that the existing motor shell sealing cooling structure is usually integrally formed, and the internal space cannot be adjusted according to the motor components.

[0008] Preferably, the rotating assembly comprises a handle and an anti-skid sleeve, and the handle is arranged at one end of the screw rod away from the rotating rod, and the anti-skid sleeve is arranged at the lower position of the outer surface of the handle.

[0009] Preferably, the middle position of the right surface of the moving disc is provided with a bearing, and the inner ring surface of the bearing is connected with the outer surface of the rotating rod.

[0010] Preferably, the side surface of the moving disc is provided with a limiting block on the front and back sides, the inner surface of the cooling shell is provided with a limiting groove corresponding to the limiting block, and the limiting block and the limiting groove are connected in a sliding mode.

[0011] Preferably, the front surface of the cooling shell is provided with two mutually symmetrical liquid inlet and outlet ports, and the cooling shell is a hollow structure integrally formed by casting.

[0012] Preferably, the liquid inlet and outlet ports are provided with a connecting flange at one end away from the cooling shell, and the connecting flange is provided with a sealing washer on the side surface away from the corresponding liquid inlet and outlet port.

[0013] Preferably, the left surface of the cooling shell is provided with two symmetrical fixing screw holes, the left surface of the cooling shell is provided with a gasket corresponding to the fixing screw hole, the gasket is provided with a push block on the side surface away from the cooling shell, the push block is provided with a fixing screw threadedly connected on the side surface away from the gasket, and the push block is fixed with the cooling shell through the fixing screw.

[0014] The utility model discloses a technical scheme for motor shell sealing cooling structure, comprising a cooling shell, further comprising a mounting bracket, an adjusting screw hole, a screw rod, a rotating rod, a moving disc and a rotating assembly, the mounting bracket is arranged at the right side of the inner surface of the cooling shell, the adjusting screw hole is arranged at the middle position of the right surface of the mounting bracket, the screw rod is connected with the adjusting screw hole through the right surface of the mounting bracket, one end of the screw rod close to the cooling shell is provided with the rotating rod, one end of the rotating rod away from the screw rod is provided with the moving disc, and one end of the screw rod away from the rotating rod is provided with the rotating assembly.

[0015] 1. By setting the rotating assembly, when the rotating assembly is pulled, the screw rod can be rotated, and the screw rod will reciprocate left and right under the restriction of the mounting bracket and the adjusting screw hole, thereby driving the rotating rod and the moving disc connected with the rotating rod to adjust the position inside the cooling shell, so as to adjust the internal space of the cooling shell, so that it can be adapted to different lengths of motor parts, so as to solve the problem that the existing motor shell sealing cooling structure is usually integrally formed in use, and the internal space cannot be adjusted according to the motor parts, if the motor parts are short, it will be shrunk in the shell, otherwise it will exceed the shell. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The motor shell sealing cooling structure of the utility model is shown as a three-dimensional structure schematic diagram.

[0017] Figure 2 The motor shell sealing cooling structure of the utility model is shown as a three-dimensional structure schematic diagram.

[0018] Figure 3 The motor shell sealing cooling structure of the utility model is shown as a three-dimensional structure schematic diagram.

[0019] Figure 4 The motor shell sealing cooling structure of the utility model is shown as a three-dimensional structure schematic diagram.

[0020] Figure 5 The motor shell sealing cooling structure of the utility model is shown as a three-dimensional structure schematic diagram.

[0021] The motor shell sealing cooling structure of the utility model is shown as a three-dimensional structure schematic diagram. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: motor casing sealed cooling structure, including cooling shell 1;Still including mounting bracket 2, adjusting screw hole 3, screw rod 4, rotating rod 5, moving disc 6 and rotating assembly, the inner surface right side position of cooling shell 1 is provided with mounting bracket 2, adjusting screw hole 3 is set in the right side surface middle position of mounting bracket 2, screw rod 4 is connected by adjusting screw hole 3 and is penetrated in the right surface of mounting bracket 2, one end close to cooling shell 1 of screw rod 4 is provided with rotating rod 5, one end away from screw rod 4 of rotating rod 5 is provided with moving disc 6, rotating assembly is provided in the end away from rotating rod 5 of screw rod 4, by setting rotating assembly, when dials rotating assembly, can drive screw rod 4 to rotate, screw rod 4 is restricted when rotating by mounting bracket 2 and adjusting screw hole 3, it will reciprocate left and right, to drive rotating rod 5 and moving disc 6 connected with rotating rod 5 to carry out position adjustment in the inside of cooling shell 1, to adjust the internal space of cooling shell 1, to make it can be adapted to different long short motor components, to solve the problem that the shell structure of existing motor casing sealed cooling structure is usually integrally formed when using, internal space cannot be adjusted according to motor component, if motor component is shorter, then it will shrink in the inside of shell, otherwise it will exceed shell.

[0024] Please refer to Figures 1-4 In the embodiment, rotating assembly includes handle 71 and anti-skid sleeve 72;Screw rod 4 is provided with handle 71 in the end away from rotating rod 5, anti-skid sleeve 72 is set on the outer surface of handle 71 and is close to lower position, by setting handle 71, can facilitate staff to rotate screw rod 4, simultaneously by anti-skid sleeve 72 can increase hand grip feeling, improve gripping force, the right surface middle position of moving disc 6 is provided with bearing 8, the inner ring surface of bearing 8 is connected with the outer surface of rotating rod 5, by setting bearing 8, when rotating rod 5 is driven to rotate by screw rod 4, rotating rod 5 can drive the inner ring of bearing 8 to rotate, and the outer ring of bearing 8 remains fixed, to avoid the problem that moving disc 6 cannot normally move due to synchronous rotation of moving disc 6 driven by screw rod 4, limit block 9 is arranged on the side surface of moving disc 6 and is close to front and back, limit slot 10 is set in the position corresponding to limit block 9 of the inner surface of cooling shell 1, limit block 9 and limit slot 10 are slidably connected, by setting limit slot 10 and limit block 9, when moving disc 6 moves, limit block 9 will drive limit slot 10 to slide synchronously in the inside, limit slot 10 will limit the sliding direction of limit block 9, to improve the stability of moving disc 6 sliding.

[0025] Please refer to Figures 1-5In the embodiment, the front surface of the cooling shell 1 is provided with two mutually symmetrical inlet and outlet ports 11, the cooling shell 1 is a hollow structure integrally formed by casting, by providing the inlet and outlet ports 11, the cooling liquid can be injected through the inlet and outlet ports 11 during cooling, and the cooling liquid can circulate in the interior of the cooling shell 1 to cool the motor, the end of each of the inlet and outlet ports 11 away from the cooling shell 1 is provided with a connecting flange 12, and the side surface of the connecting flange 12 away from the corresponding inlet and outlet port 11 is provided with a sealing gasket 13, by providing the connecting flange 12 and the sealing gasket 13, the sealing property of the connecting point can be effectively improved when connecting the liquid conveying pipe of the cooling liquid, and leakage of the cooling liquid is avoided, the left side surface of the cooling shell 1 is symmetrically provided with two fixing screw holes 14, the left side surface of the cooling shell 1 is provided with a gasket 15 at the position corresponding to each of the fixing screw holes 14, the side surface of the gasket 15 away from the cooling shell 1 is provided with a push block 16, and the side surface of the push block 16 away from the gasket 15 is threadedly connected with a fixing screw 17, the push block 16 is fixed to the cooling shell 1 through the fixing screw 17, by providing the fixing screw 17 and the push block 16, after the motor component is placed in the interior of the cooling shell 1, the position of the moving disc 6 is adjusted so that the motor component is flush with the left surface of the cooling shell 1, then the push block 16 is rotated to be attached to the motor component, and the fixing screw 17 is tightened to fix the push block 16, and the positioning of the motor component is realized.

[0026] When working, the handle 71 is provided, the staff can rotate the screw rod 4, the anti-skid sleeve 72 is provided, the hand holding feeling is improved, the gripping force is improved, the bearing 8 is provided, when the screw rod 4 drives the rotating rod 5 to rotate, the rotating rod 5 can drive the inner ring of the bearing 8 to rotate, and the outer ring of the bearing 8 remains fixed, so that the screw rod 4 cannot drive the moving disc 6 to rotate synchronously, and the problem that the moving disc 6 cannot normally move is avoided, the limiting groove 10 and the limiting block 9 are provided, when the moving disc 6 moves, the limiting block 9 moves synchronously in the interior of the limiting groove 10, and the sliding direction of the limiting block 9 is limited by the limiting groove 10, so that the stability of the moving disc 6 is improved, the inlet and outlet ports 11 are provided, the cooling liquid can be injected through the inlet and outlet ports 11 during cooling, and the cooling liquid can circulate in the interior of the cooling shell 1 to cool the motor, the connecting flange 12 and the sealing gasket 13 are provided, the sealing property of the connecting point can be effectively improved when connecting the liquid conveying pipe of the cooling liquid, and leakage of the cooling liquid is avoided, the fixing screw 17 and the push block 16 are provided, after the motor component is placed in the interior of the cooling shell 1, the position of the moving disc 6 is adjusted so that the motor component is flush with the left surface of the cooling shell 1, then the push block 16 is rotated to be attached to the motor component, and the fixing screw 17 is tightened to fix the push block 16, and the positioning of the motor component is realized.

[0027] Through the above steps, by setting the rotating assembly, when the rotating assembly is pulled, the screw rod 4 can be rotated, and the screw rod 4 is limited by the mounting bracket 2 and the adjusting screw hole 3 during rotation, and will reciprocate left and right, thereby driving the rotating rod 5 and the moving disc 6 connected with the rotating rod 5 to adjust the position inside the cooling shell 1, so as to adjust the internal space of the cooling shell 1, so that it can be adapted to different lengths of motor parts, so as to solve the problem that the existing motor shell sealing cooling structure is usually integrally formed in use, and the internal space cannot be adjusted according to the motor parts. If the motor part is short, it will be shrunk in the shell, and vice versa.

Claims

1. A sealed cooling structure of an electric machine housing, comprising a cooling housing (1); characterized in that: Also include the mounting bracket (2), adjusting screw hole (3), screw rod (4), rotating rod (5), moving disc (6) and rotating assembly, the inner surface of the right side of the cooling shell (1) is provided with mounting bracket (2), the right surface of mounting bracket (2) is provided with adjusting screw hole (3) in the middle position, the right surface of mounting bracket (2) is connected with screw rod (4) through adjusting screw hole (3), the end of screw rod (4) close to cooling shell (1) is provided with rotating rod (5), the end of rotating rod (5) away from screw rod (4) is provided with moving disc (6), the end of screw rod (4) away from rotating rod (5) is provided with rotating assembly.

2. The electric machine housing seal cooling structure of claim 1, wherein: Rotating assembly includes handle (71) and anti-skid sleeve (72); the end of screw rod (4) away from rotating rod (5) is provided with handle (71), the outer surface of handle (71) is provided with anti-skid sleeve (72) in the lower position.

3. The motor housing seal cooling structure of claim 1, wherein: The right surface of moving disc (6) is provided with bearing (8) in the middle position, the inner ring surface of bearing (8) is connected with the outer surface of rotating rod (5).

4. The electric machine housing seal cooling structure of claim 1, wherein: The side surface of moving disc (6) is provided with limit block (9) on both sides, the inner surface of cooling shell (1) is provided with limit groove (10) corresponding to limit block (9), limit block (9) is connected with limit groove (10) in sliding mode.

5. The electric machine housing seal cooling structure of claim 1, wherein: The front surface of cooling shell (1) is provided with two symmetrical inlet and outlet ports (11), the cooling shell (1) is integrally cast into hollow structure.

6. The motor housing seal cooling structure of claim 5, wherein: The end of inlet and outlet port (11) away from cooling shell (1) is provided with connecting flange (12), the side surface of connecting flange (12) away from corresponding inlet and outlet port (11) is provided with sealing washer (13).

7. The motor housing seal cooling structure of claim 1, wherein: The left surface of cooling shell (1) is provided with two symmetrical fixing screw holes (14), the left surface of cooling shell (1) is provided with gasket (15) corresponding to fixing screw hole (14), the side surface of gasket (15) away from cooling shell (1) is provided with push block (16), the side surface of push block (16) away from gasket (15) is provided with fixing screw (17) in threaded mode, push block (16) is fixed with cooling shell (1) through fixing screw (17).

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