Circumferential cooling water path structure of motor

Abstract

The utility model relates to a cooling water path structure, in particular to a circumferential cooling water path structure of a motor, which comprises a motor main body, two annular boxes, an outer ring, a mounting ring, a separation ring I and the like, the outer side of the motor main body is connected with the two annular boxes, the two annular boxes are arranged in a bilateral symmetry manner, and the outer ring and the mounting ring are connected between the two annular boxes. The mounting ring is located in the outer ring, the motor body is located in the mounting ring, the outer side of the motor body is connected with a plurality of first separation rings, the outer sides of the first separation rings are connected with the inner wall of the mounting ring, and first through holes are formed in the lower portions of the first separation rings. Cooling water in the outer ring can be sucked into the mounting ring through the circulating pump, then the cooling water flows into the water passing channel through the first through hole and the second through hole to cool the motor body, the first through hole is located below the motor body, the second through hole is located above the motor body, the water passing channel can be filled with the cooling water, and the heat dissipation efficiency is higher.

Description

Technical Field

[0001] The utility model relates to a cooling water channel structure, in particular to a motor circumferential cooling water channel structure. Background Art

[0002] The motor is a device that realizes the mutual conversion between electrical energy and mechanical energy based on the principle of electromagnetic induction. It is mainly used in the machinery industry to provide power for mechanical equipment. The motor will generate heat when running. Therefore, a cooling water channel structure needs to be set on the motor to dissipate heat.

[0003] The current cooling water channel structure is generally installed around the motor to dissipate heat from the motor in the circumferential direction. There is a spiral tube inside the cooling water channel structure, which surrounds the motor. The cooling water circulates in the spiral tube to dissipate heat from the motor. The pitch of the spiral tube is large, resulting in incomplete contact between the spiral tube and the motor. It is difficult to dissipate heat at locations on the motor that are not in contact with the spiral tube, thereby affecting the heat dissipation efficiency of the motor. Utility Model Content

[0004] In order to overcome the disadvantage that the pitch of the spiral tube is large, resulting in incomplete contact between the spiral tube and the motor, and it is difficult to dissipate heat at the position on the motor that is not in contact with the spiral tube, thereby affecting the heat dissipation efficiency of the motor, the utility model provides a motor circumferential cooling water channel structure with higher heat dissipation efficiency.

[0005] A motor circumferential cooling water path structure includes a motor body, an annular box, an outer ring, a mounting ring, a separator ring 1, a separator ring 2, a water inlet pipe and a circulation component. Two annular boxes are connected to the outside of the motor body. The two annular boxes are symmetrically arranged. An outer ring and a mounting ring are connected between the two annular boxes. The mounting ring is located inside the outer ring, and the motor body is located inside the mounting ring. A plurality of separator rings 1 are connected to the outside of the motor body. The outer side of the separator ring 1 is connected to the inner wall of the mounting ring. A through hole 1 is opened at the lower part of each separator ring. A plurality of separator rings 2 are connected to the outside of the motor body. The outer side of the separator ring 2 is connected to the inner wall of the mounting ring. The separator rings 1 and 2 are staggered. The number of separator rings 1 is one less than the number of separator rings 2. A through hole 2 is opened at the upper part of each separator ring 2. A water inlet pipe for adding cooling water is connected to the annular box on the right side. The water inlet pipe is connected to the outer ring. The circulation component is used to circulate cooling water in the outer ring and the mounting ring.

[0006] In a preferred embodiment of the utility model, the circulation component includes a circulation pump, a circulation pipe and a return pipe. The right annular box is connected to a circulation pump for sucking the cooling water in the outer ring into the mounting ring. The water inlet end of the circulation pump is connected to the right annular box, and the water inlet end of the circulation pump is connected to the outer ring. The water outlet end of the circulation pump is connected to a circulation pipe, and the circulation pipe is connected to the right annular box, and the circulation pipe is connected to the mounting ring. The return pipe is connected to the left annular box, and both the outer ring and the mounting ring are connected to the return pipe.

[0007] In a preferred embodiment of the present invention, a water passage is formed between adjacent separation rings 1 and 2.

[0008] In a preferred embodiment of the utility model, a refrigeration plate is further included. The return pipe is connected with the refrigeration plate, and the refrigeration plate is used to dissipate heat for cooling water passing through the return pipe.

[0009] In a preferred embodiment of the utility model, a cover is also included, and the cover is connected to the water inlet pipe through threads.

[0010] In a preferred embodiment of the utility model, a filter screen is also included. The water inlet pipe is connected to a filter screen for filtering impurities in the cooling water.

[0011] In a preferred embodiment of the utility model, a sealing ring 1 is also included. The outer side of the return pipe is connected to the sealing ring 1, and the sealing ring 1 is connected to the annular box on the left side.

[0012] In a preferred embodiment of the utility model, it also includes a second sealing ring, the outer side of the return pipe is connected to the second sealing ring, and the second sealing ring is connected to the annular box on the left side.

[0013] In a preferred embodiment of the utility model, it also includes a sealing ring three, the outer side of the circulation pipe is connected to the sealing ring three, and the sealing ring three is connected to the annular box on the right side.

[0014] In a preferred embodiment of the utility model, a sealing ring four is also included. The outer side of the water inlet end of the circulation pump is connected with the sealing ring four, and the sealing ring four is connected to the annular box on the right side.

[0015] The beneficial effects of the utility model are as follows: 1. The utility model can suck the cooling water in the outer ring into the mounting ring through the circulating pump, and then the cooling water flows into the water passage through through hole 1 and through hole 2 to cool the motor body. Through hole 1 is located below the motor body, and through hole 2 is located above the motor body, so that the cooling water can fill the water passage, and the heat dissipation efficiency is higher.

[0016] 2. The sealing rings 1 and 2 can improve the sealing of the return pipe to avoid leakage of cooling water in the outer ring and the mounting ring. The sealing ring 3 can improve the sealing of the circulation pipe to avoid leakage of cooling water in the mounting ring. The sealing ring 4 can improve the sealing of the water inlet end of the circulation pump to avoid leakage of cooling water in the outer ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a cross-sectional view of the outer ring and the mounting ring of the utility model.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the filter screen of the utility model.

[0020] Figure 4 It is a schematic diagram of the first three-dimensional structure of the sealing ring 1 and the sealing ring 2 of the utility model.

[0021] Figure 5 This is a schematic diagram of the second three-dimensional structure of the sealing ring 1 and the sealing ring 2 of the utility model.

[0022] Figure 6 This is a schematic diagram of the first three-dimensional structure of the sealing ring three and the sealing ring four of the utility model.

[0023] Figure 7 This is a schematic diagram of the second three-dimensional structure of the sealing ring three and the sealing ring four of the utility model.

[0024] Marked in the figure: 1: motor body, 2: ring box, 3: outer ring, 4: mounting ring, 5: separation ring 1, 6: through hole 1, 7: separation ring 2, 8: through hole 2, 9: water inlet pipe, 10: circulation pump, 11: circulation pipe, 12: return pipe, 13: refrigeration plate, 14: cover, 15: filter, 16: sealing ring 1, 17: sealing ring 2, 18: sealing ring 3, 19: sealing ring 4. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods, but the protection scope and application scope of the present invention are not limited.

[0026] A motor circumferential cooling water channel structure, as shown in the attached Figure 1 and Figure 2 As shown, it includes a motor body 1, an annular box 2, an outer ring 3, a mounting ring 4, a separator ring 1 5, a separator ring 2 7, an inlet pipe 9 and a circulation component. Two annular boxes 2 are connected to the outside of the motor body 1. The two annular boxes 2 are symmetrically arranged. An outer ring 3 and a mounting ring 4 are connected between the two annular boxes 2. The mounting ring 4 is located in the outer ring 3. The motor body 1 is located in the mounting ring 4. Three separator rings 1 5 are evenly spaced and connected to the outside of the motor body 1. The outer side of the separator ring 1 5 is connected to the inner wall of the mounting ring 4. A through hole 6 is opened at the lower part of the ring 1 5, four separating rings 2 7 are evenly spaced and connected to the outside of the motor body 1, the outer side of the separating ring 2 7 is connected to the inner wall of the mounting ring 4, the separating rings 1 5 and the separating rings 2 7 are staggered, and a water passage is formed between the adjacent separating rings 1 5 and separating rings 2 7, and a through hole 2 8 is opened at the upper part of the separating ring 2 7, and a water inlet pipe 9 is connected to the upper right side of the annular box 2 on the right side, and the water inlet pipe 9 is connected to the outer ring 3, and the circulation component is used to circulate the cooling water in the outer ring 3 and the mounting ring 4.

[0027] As attached Figure 1 and Figure 2 As shown, the circulation component includes a circulation pump 10, a circulation pipe 11 and a return pipe 12. The lower right side of the right annular box 2 is connected to the circulation pump 10 by bolts, the water inlet end of the circulation pump 10 is connected to the lower right side of the right annular box 2, the water inlet end of the circulation pump 10 is connected to the outer ring 3, the water outlet end of the circulation pump 10 is connected to the circulation pipe 11, the left end of the circulation pipe 11 is connected to the lower right side of the right annular box 2, the circulation pipe 11 is connected to the mounting ring 4, the lower left side of the left annular box 2 is connected to the return pipe 12, and the outer ring 3 and the mounting ring 4 are both connected to the return pipe 12.

[0028] As attached Figure 1 As shown, a cooling fin 13 is also included, and the lower part of the return pipe 12 is connected to the cooling fin 13.

[0029] As attached Figure 1 As shown, a cover 14 is also included, and the right end of the water inlet pipe 9 is connected to the cover 14 through threads.

[0030] As attached Figure 3 As shown, a filter screen 15 is also included, and the filter screen 15 is connected to the water inlet pipe 9.

[0031] As attached Figure 4 and Figure 5 As shown, a sealing ring 16 is also included. The upper outer portion of the return pipe 12 is connected to the sealing ring 16, and the sealing ring 16 is connected to the annular box 2 on the left side.

[0032] As attached Figure 4 and Figure 5 As shown, a second sealing ring 17 is also included. The lower outer portion of the return pipe 12 is connected to the second sealing ring 17 , and the second sealing ring 17 is connected to the annular box 2 on the left side.

[0033] As attached Figure 6 and Figure 7 As shown, a sealing ring 3 18 is also included. The outer side of the circulation pipe 11 is connected to the sealing ring 3 18, and the sealing ring 3 18 is connected to the annular box 2 on the right side.

[0034] As attached Figure 6 and Figure 7 As shown, a sealing ring 19 is also included. The outer side of the water inlet end of the circulation pump 10 is connected to the sealing ring 19, and the sealing ring 19 is connected to the annular box 2 on the right side.

[0035] The staff opens the cover 14, and then pours the cooling water into the outer ring 3 through the water inlet pipe 9. The filter 15 can filter impurities in the cooling water to prevent impurities from flowing into the outer ring 3. After the outer ring 3 is filled with enough cooling water, the cover 14 is closed, and then the circulation pump 10 is started. The circulation pump 10 sucks the cooling water in the outer ring 3 into the circulation pipe 11, and the cooling water enters the mounting ring 4 through the circulation pipe 11. Then the cooling water flows into the water passage through the through hole 1 6 and the through hole 2 8 to cool the motor body 1. The through hole 1 6 is located below the motor body 1, and the through hole 2 8 is located above the motor body 1, so that the cooling water can fill the water passage to dissipate heat. The efficiency is higher. Finally, the cooling water flows back to the outer ring 3 through the return pipe 12. This reciprocating process can make the cooling water circulate in the outer ring 3 and the mounting ring 4. The refrigeration plate 13 can dissipate the heat of the cooling water passing through the return pipe 12, so that the cooling water remains in a cold state and the heat dissipation effect is ensured. The sealing ring 16 and the sealing ring 2 17 can improve the sealing performance of the return pipe 12 to avoid leakage of cooling water in the outer ring 3 and the mounting ring 4. The sealing ring 3 18 can improve the sealing performance of the circulation pipe 11 to avoid leakage of cooling water in the mounting ring 4. The sealing ring 4 19 can improve the sealing performance of the water inlet end of the circulation pump 10 to avoid leakage of cooling water in the outer ring 3.

[0036] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A motor circumferential cooling water channel structure, comprising a motor body (1), an annular box (2), an outer ring (3) and a mounting ring (4), wherein two annular boxes (2) are connected to the outside of the motor body (1), the two annular boxes (2) are arranged symmetrically, the outer ring (3) and the mounting ring (4) are connected between the two annular boxes (2), the mounting ring (4) is located inside the outer ring (3), and the motor body (1) is located inside the mounting ring (4). Its characteristics are: The invention also comprises a separator ring 1 (5), a separator ring 2 (7), a water inlet pipe (9) and a circulation assembly. A plurality of separator rings 1 (5) are connected to the outside of the motor body (1). The outside of the separator ring 1 (5) is connected to the inner wall of the mounting ring (4). The lower part of the separator ring 1 (5) is provided with a through hole 1 (6). A plurality of separator rings 2 (7) are connected to the outside of the motor body (1). The outside of the separator ring 2 (7) is connected to the inner wall of the mounting ring (4). The separator rings 1 (5) and the separator ring 2 (7) are arranged alternately. The number of the separator rings 1 (5) is one less than the number of the separator rings 2 (7). The upper part of the separator ring 2 (7) is provided with a through hole 2 (8). A water inlet pipe (9) for adding cooling water is connected to the right annular box (2). The water inlet pipe (9) is connected to the outer ring (3). The circulation assembly is used to circulate the cooling water in the outer ring (3) and the mounting ring (4).

2. A motor circumferential cooling water channel structure according to claim 1, Its characteristics are: The circulation component comprises a circulation pump (10), a circulation pipe (11) and a return pipe (12); the right annular box (2) is connected with a circulation pump (10) for sucking cooling water in an outer ring (3) into a mounting ring (4); the water inlet end of the circulation pump (10) is connected with the right annular box (2); the water inlet end of the circulation pump (10) is communicated with the outer ring (3); the water outlet end of the circulation pump (10) is connected with a circulation pipe (11); the circulation pipe (11) is connected with the right annular box (2); the circulation pipe (11) is communicated with the mounting ring (4); the left annular box (2) is connected with a return pipe (12); the outer ring (3) and the mounting ring (4) are both communicated with the return pipe (12).

3. A motor circumferential cooling water channel structure according to claim 2, Its characteristics are: A water passage is formed between the adjacent separation rings 1 (5) and 2 (7).

4. A motor circumferential cooling water channel structure according to claim 3, Its characteristics are: It also includes a cooling fin (13), the return pipe (12) is connected to the cooling fin (13), and the cooling fin (13) is used to dissipate heat from cooling water passing through the return pipe (12).

5. A motor circumferential cooling water channel structure according to claim 4, Its characteristics are: It also includes a cover (14), and the cover (14) is connected to the water inlet pipe (9) via threads.

6. A motor circumferential cooling water channel structure according to claim 5, Its characteristics are: It also includes a filter screen (15), and the water inlet pipe (9) is connected with the filter screen (15) for filtering impurities in the cooling water.

7. A motor circumferential cooling water channel structure according to claim 6, Its characteristics are: It also includes a sealing ring (16), the outer side of the return pipe (12) is connected to the sealing ring (16), and the sealing ring (16) is connected to the annular box (2) on the left side.

8. A motor circumferential cooling water channel structure according to claim 7, Its characteristics are: It also includes a second sealing ring (17), the outer side of the return pipe (12) is connected with the second sealing ring (17), and the second sealing ring (17) is connected to the annular box (2) on the left side.

9. A motor circumferential cooling water channel structure according to claim 8, Its characteristics are: It also includes a sealing ring three (18), the outer side of the circulation pipe (11) is connected with the sealing ring three (18), and the sealing ring three (18) is connected to the annular box (2) on the right side.

10. A motor circumferential cooling water channel structure according to claim 9, Its characteristics are: It also includes a sealing ring four (19), the outer side of the water inlet end of the circulation pump (10) is connected with the sealing ring four (19), and the sealing ring four (19) is connected to the annular box (2) on the right side.

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