CN215817727U - Motor cooling air flow guide sleeve for stator cooling water pump - Google Patents
Motor cooling air flow guide sleeve for stator cooling water pump Download PDFInfo
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- CN215817727U CN215817727U CN202121173185.8U CN202121173185U CN215817727U CN 215817727 U CN215817727 U CN 215817727U CN 202121173185 U CN202121173185 U CN 202121173185U CN 215817727 U CN215817727 U CN 215817727U
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Abstract
The utility model relates to a motor cooling air flow guide cover for a stator cooling water pump, which comprises a bottom plate, a rear flow guide cover and a front flow guide cover, wherein a motor is fixed above the bottom plate through a support, a heat dissipation rib on the outer surface of the motor can conduct out heat in the motor, so that the internal temperature of the motor is prevented from being overhigh, a tail shaft drives a centrifugal fan blade to rotate in the operation process of the motor, the centrifugal fan blade generates cooling air, the cooling air flows to the heat dissipation rib along the rear flow guide cover, the heat dissipation rib can dissipate heat of a motor body part of the motor, the cooling air flows to the front flow guide cover and then blows to a bearing part along a drainage plate, the drainage plate is in an arc shape which is concave inwards, the cooling air can be gathered to the greatest extent and then is cooled, the purpose of reducing the temperature of the bearing at the driving end of the motor of the stator cooling water pump is achieved, and a shock absorption seat can reduce the shock caused by the motor to the front flow guide cover and prolong the service life of the front flow guide cover; the utility model has the characteristics of simple structure, convenient installation and good cooling effect.
Description
Technical Field
The utility model belongs to the technical field of motor cooling, and particularly relates to a motor cooling air guide sleeve for a stator cooling water pump.
Background
The temperature of the turbine generator body can be continuously increased in the using process, the turbine generator body is generally cooled by adopting a water-hydrogen cooling mode, wherein the stator coil is cooled by using water internal cooling, two stator cooling water pumps are needed to provide cooling water, the rotating speed of the stator cooling water pumps is high, and the stator cooling water pumps are always in a state close to full load operation, so that the temperature of a bearing at the end of an output shaft is high, the normal and stable operation of the motor is restricted to a certain extent, and under the normal condition, the cooling of the bearing position is realized by the cooling fan of the motor, the discovery in the in-service use process, the produced cold wind of cooling fan can not effectively reach motor output shaft end after receiving various losses, can not last the cooling to the bearing, and lasting high temperature is great to bearing and grease situation influence, has restricted the use of motor, has great potential safety hazard to the operation of generator safety and stability.
Disclosure of Invention
The utility model aims to provide a motor cooling air guide sleeve for a stator cooling water pump, which is used for solving the problem of overhigh temperature of a bearing at the output shaft end of a motor.
The purpose of the utility model is realized as follows: the motor cooling air guide sleeve for the stator cooling water pump comprises a bottom plate, a rear guide sleeve and a front guide sleeve, wherein a motor is arranged above the bottom plate, a heat dissipation rib is arranged on the outer surface of the motor, a clamping plate is arranged on the upper portion of the left side of the heat dissipation rib, a fixed seat is arranged on the right side of the heat dissipation rib, a tail shaft is arranged on the right side of the motor, a guide cover is arranged on the outer side of the tail shaft, centrifugal blades are arranged on the end portion of the tail shaft, the outer side of the centrifugal blades is provided with the rear guide sleeve, a side plate is arranged on the left side of the rear guide sleeve, an output shaft is arranged on the left side of the motor, a bearing is arranged on one side, close to the motor, of the output shaft, the front guide sleeve is arranged on the outer side of the output shaft, a guide plate is arranged on the left side of the front guide sleeve, a fork opening is arranged on the lower side of the guide plate, connecting plates are arranged on the left and right sides of the fork opening, and are provided with damping seats, the damping seat downside be provided with the clamp plate, the damping seat inside be provided with the spring, the spring upside be provided with the back shaft.
And a support is arranged on the lower side of the motor.
And fastening bolts are arranged in the fixed seat and the clamping plate.
The edge of the drainage cover is provided with a screw.
And the middle part of the rear guide cover is provided with an air hole.
The pressing plate is internally provided with a fixing hole.
The drainage plate is arc-shaped, and the fork opening is fan-shaped.
The number of the fixed seats is 3-5, and the number of the shock absorption seats is 2.
The heat dissipation rib is made of aluminum alloy, and the front guide cover and the rear guide cover are made of iron sheets.
The utility model has the beneficial effects that: when the device is used, the motor is fixed above the bottom plate through the support, the drainage cover is fixed through the screws, the rear guide cover is arranged on the outer side of the centrifugal fan blade, the rear guide cover is connected with the fixed seat through the fastening bolt, the front guide cover is arranged on the front side of the motor, the lower side of the front guide cover is fixed through the shock absorption seat, the tail shaft drives the centrifugal fan blade to rotate in the running process of the motor, the centrifugal fan blade generates cooling air which flows to the heat dissipation ribs along the rear guide cover, the heat dissipation ribs can dissipate heat of the body part of the motor to prevent the body part of the motor from being overhigh in temperature, the cooling air flows to the front guide cover and then flows to the bearing part along the drainage plate, the drainage plate is in an arc shape which is concave inwards, the cooling air can be gathered to the maximum degree to cool the bearing, the cooling air can be fully utilized, and the purpose of reducing the temperature of the bearing at the motor driving end of the cooling water pump is achieved, the device has simple structure, convenient installation and good cooling effect.
Drawings
FIG. 1 is a schematic structural view of a motor cooling air guide sleeve for a stator cooling water pump according to the present invention.
FIG. 2 is a rear axial end elevational view of the motor cooling air cowl for the stator cooling water pump of the present invention.
FIG. 3 is an end view of the output shaft of the motor cooling air guide sleeve for the stator cooling water pump of the present invention.
FIG. 4 is a view showing the internal structure of a damper base of a motor cooling air guide sleeve for a stator cooling water pump according to the present invention.
In the figure: 1. the fan comprises a bottom plate 2, a motor 3, a support 4, a tail shaft 5, centrifugal fan blades 6, a drainage cover 7, screws 8, a heat dissipation rib 9, a fixed seat 10, a rear guide cover 11, a side plate 12, a fastening bolt 13, air holes 14, a clamping plate 15, an output shaft 16, a bearing 17, a front guide cover 18, a drainage plate 19, a fork opening 20, a connecting plate 21, a shock absorption seat 22, a spring 23, a support shaft 24, a pressing plate 25 and a fixing hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the motor cooling air guide sleeve for the stator cooling water pump comprises a bottom plate 1, a rear guide sleeve 10 and a front guide sleeve 17, wherein a motor 2 is arranged above the bottom plate 1, a heat dissipation rib 8 is arranged on the outer surface of the motor 2, a clamping plate 14 is arranged on the upper portion of the left side of the heat dissipation rib 8, a fixed seat 9 is arranged on the right side of the heat dissipation rib 8, a tail shaft 4 is arranged on the right side of the motor 2, a guide cover 6 is arranged on the outer side of the tail shaft 4, a centrifugal fan blade 5 is arranged at the end of the tail shaft 4, the rear guide sleeve 10 is arranged on the outer side of the centrifugal fan blade 5, a side plate 11 is arranged on the left side of the rear guide sleeve 10, an output shaft 15 is arranged on the left side of the motor 2, a bearing 16 is arranged on one side of the output shaft 15, the outer side of the output shaft 15 is provided with the front guide sleeve 17, and a guide plate 18 is arranged on the left side of the front guide sleeve 17, drainage plate 18 downside be provided with fork 19, the fork 19 left and right sides be provided with even board 20, even board 20 downside be provided with shock mount 21, shock mount 21 downside be provided with clamp plate 24, shock mount 21 inside be provided with spring 22, spring 22 upside be provided with back shaft 23.
When the cooling device is used, the motor 2 is placed above the bottom plate 1, the heat dissipation ribs 8 on the outer surface of the motor 2 can conduct heat inside the motor 2 to prevent the temperature inside the motor 2 from being overhigh, the clamping plates 14 and the fixed seats 9 are respectively arranged on the left side and the right side of the heat dissipation ribs 8, the tail shaft 4 with the centrifugal fan blades 5 is arranged on the right side of the motor 2, the centrifugal fan blades 5 can be driven to rotate by the tail shaft 4, the rear guide cover 10 with the side plate 11 is arranged on the outer side of the centrifugal fan blades 5, the side plate 11 is fixed with the motor 2 through the fixed seats 9, cooling air generated by the rotation of the centrifugal fan blades 5 flows to the heat dissipation ribs 8 under the action of the drainage cover 6 and the rear guide cover 10 to cool the heat dissipation ribs 8, the output shaft 15 and the bearing 16 are arranged on the left side of the motor 2, the front guide cover 17 with the drainage plate 18 is arranged on the outer side of the output shaft 15, the cooling air flows to the front guide cover 17 and is blown to the bearing 16 through the drainage plate 18 to effectively cool the bearing 16, the drainage plate 18 is fixed with the shock absorption seat 21 through the connecting plate 20, the shock absorption seat 21 is sequentially provided with the supporting shaft 23, the spring 22 and the pressing plate 24, the front guide cover 17 is fixed with the bottom plate 1 through the shock absorption seat 21, and the shock absorption seat 21 can reduce the vibration of the motor 2 to the front guide cover 17 and protect the front guide cover 17.
Example 2
As shown in fig. 1-4, the motor cooling air guide sleeve for the stator cooling water pump comprises a bottom plate 1, a rear guide sleeve 10 and a front guide sleeve 17, wherein a motor 2 is arranged above the bottom plate 1, a heat dissipation rib 8 is arranged on the outer surface of the motor 2, a clamping plate 14 is arranged on the upper portion of the left side of the heat dissipation rib 8, a fixing seat 9 is arranged on the right side of the heat dissipation rib 8, a tail shaft 4 is arranged on the right side of the motor 2, a drainage cover 6 is arranged on the outer side of the tail shaft 4, centrifugal fan blades 5 are arranged at the end portion of the tail shaft 4, the rear guide sleeve 10 is arranged on the outer side of the centrifugal fan blades 5, a side plate 11 is arranged on the left side of the rear guide sleeve 10, an output shaft 15 is arranged on the left side of the motor 2, a bearing 16 is arranged on one side of the output shaft 15, the front guide sleeve 17 is arranged on the outer side of the output shaft 15, a drainage plate 18 is arranged on the left side of the front guide sleeve 17, drainage plate 18 downside be provided with fork 19, the fork 19 left and right sides be provided with even board 20, even board 20 downside be provided with shock mount 21, shock mount 21 downside be provided with clamp plate 24, shock mount 21 inside be provided with spring 22, spring 22 upside be provided with back shaft 23.
For better effect, the lower side of the motor 2 is provided with a support 3, and the support 3 has a supporting and fixing function on the motor 2.
For better effect, the fixed seat 9 and the clamping plate 14 are both internally provided with fastening bolts 12.
For better effect, the edge of the drainage cover 6 is provided with a screw 7.
For better effect, the middle part of the rear guide cover 10 is provided with a vent hole 13, and the vent hole 13 is helpful for air circulation.
For better effect, the pressing plate 24 is provided with a fixing hole 25 inside, and the pressing plate 24 is fastened through the fixing hole 25.
For better effect, the shape of the flow guide plate 18 is arc, the flow guide plate 18 has a guiding function on cooling air, the shape of the fork 19 is fan-shaped, and the fork 19 is convenient for the installation of the front guide cover 17.
For better effect, the number of the fixed seats 9 is 3-5, and the number of the shock absorption seats 21 is 2.
For better effect, the heat dissipation rib 8 material be the aluminum alloy, the aluminum alloy has good heat conductivility, preceding guide cover 17 and back guide cover 10 material be the iron sheet, the iron sheet low price is easily makeed.
When the device is used, the device consists of a bottom plate 1, a front guide cover 17 and a rear guide cover 10, a motor 2 is fixed above the bottom plate 1 through a support 3, a drainage cover 6 is fixed through a screw 7, the outer side of a centrifugal fan blade 5 is provided with the rear guide cover 10, the rear guide cover 10 is connected with a fixed seat 9 through a fastening bolt 12, the front side of the motor 2 is provided with the front guide cover 17, the lower side of the front guide cover 17 is fixed through a shock absorption seat 21, a tail shaft 4 drives the centrifugal fan blade 5 to rotate in the operation process of the motor 2, the centrifugal fan blade 5 generates cooling air and flows to a heat dissipation rib 8 along the rear guide cover 10, the heat dissipation rib 8 can dissipate heat of the body part of the motor 2, the body part of the motor 2 is prevented from being too high in temperature, the cooling air flows to the front guide cover 17 and then flows to a bearing 16 part along a drainage plate 18, the drainage plate 18 is in the shape of an inward concave arc shape, and can gather the cooling air to the bearing 16 to the greatest extent and cool the bearing 16, the front guide cover 17 is fixed with the bottom plate 1 through the shock absorption seat 21, the shock absorption seat 21 can reduce the vibration of the motor 2 to the front guide cover 17, the front guide cover 17 is protected, the service life of the front guide cover 17 is prolonged, and the direction of a cooling air path is changed after the front guide cover 17 and the rear guide cover 10 are installed, so that when cooling air generated by the centrifugal fan blades 5 flows along the heat dissipation ribs 8, the air volume cannot be quickly lost, but flows back to the bearing 16 of the output shaft 15 of the motor 2 after encountering the drainage plate 18 to cool the bearing 16, the cooling air is fully utilized, the running environment of grease of the bearing 16 of the motor 2 is improved, and the purpose of reducing the temperature of the bearing 16 of the fixed cold water pump motor 2 is achieved.
Claims (9)
1. Stator cooling water pump is with motor cooling wind kuppe, it includes bottom plate, back kuppe and preceding kuppe, its characterized in that: the motor is arranged above the bottom plate, the outer surface of the motor is provided with a heat dissipation rib, the upper part of the left side of the heat dissipation rib is provided with a clamping plate, the right side of the heat dissipation rib is provided with a fixed seat, the right side of the motor is provided with a tail shaft, the outer side of the tail shaft is provided with a drainage cover, the end part of the tail shaft is provided with a centrifugal fan blade, the outer side of the centrifugal fan blade is provided with a rear guide cover, the left side of the rear guide cover is provided with a side plate, the left side of the motor is provided with an output shaft, one side of the output shaft, which is close to the motor, is provided with a bearing, the outer side of the output shaft is provided with a front guide cover, the left side of the front guide cover is provided with a drainage plate, the lower side of the drainage plate is provided with a fork opening, the left and right sides of the fork opening are provided with connecting plates, the lower side of the connecting plates is provided with a shock absorption seat, the lower side of the shock absorption seat is provided with a pressing plate, and a spring is arranged in the shock absorption seat, the upper side of the spring is provided with a supporting shaft.
2. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: and a support is arranged on the lower side of the motor.
3. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: and fastening bolts are arranged in the fixed seat and the clamping plate.
4. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: the edge of the drainage cover is provided with a screw.
5. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: and the middle part of the rear guide cover is provided with an air hole.
6. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: the pressing plate is internally provided with a fixing hole.
7. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: the drainage plate is arc-shaped, and the fork opening is fan-shaped.
8. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: the number of the fixed seats is 3-5, and the number of the shock absorption seats is 2.
9. The motor cooling air guide sleeve for the stator cooling water pump according to claim 1, characterized in that: the heat dissipation rib is made of aluminum alloy, and the front guide cover and the rear guide cover are made of iron sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173185.8U CN215817727U (en) | 2021-05-28 | 2021-05-28 | Motor cooling air flow guide sleeve for stator cooling water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173185.8U CN215817727U (en) | 2021-05-28 | 2021-05-28 | Motor cooling air flow guide sleeve for stator cooling water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817727U true CN215817727U (en) | 2022-02-11 |
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ID=80174123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121173185.8U Active CN215817727U (en) | 2021-05-28 | 2021-05-28 | Motor cooling air flow guide sleeve for stator cooling water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045922A (en) * | 2022-07-14 | 2022-09-13 | 新疆伊犁钢铁有限责任公司 | Motor coupling safety protection cover |
| CN116436211A (en) * | 2023-06-13 | 2023-07-14 | 扬州市新港电机有限公司 | Motor with quick heat dissipation function |
-
2021
- 2021-05-28 CN CN202121173185.8U patent/CN215817727U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045922A (en) * | 2022-07-14 | 2022-09-13 | 新疆伊犁钢铁有限责任公司 | Motor coupling safety protection cover |
| CN115045922B (en) * | 2022-07-14 | 2024-04-19 | 新疆伊犁钢铁有限责任公司 | Safety protection cover for motor coupler |
| CN116436211A (en) * | 2023-06-13 | 2023-07-14 | 扬州市新港电机有限公司 | Motor with quick heat dissipation function |
| CN116436211B (en) * | 2023-06-13 | 2023-09-08 | 扬州市新港电机有限公司 | Motor with quick heat dissipation function |
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