CN222339175U - Heat abstractor of motor front end bearing - Google Patents
Heat abstractor of motor front end bearing Download PDFInfo
- Publication number
- CN222339175U CN222339175U CN202420663222.0U CN202420663222U CN222339175U CN 222339175 U CN222339175 U CN 222339175U CN 202420663222 U CN202420663222 U CN 202420663222U CN 222339175 U CN222339175 U CN 222339175U
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- turbine
- sleeve
- end bearing
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- spring
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 230000008520 organization Effects 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 3
- 206010066054 Dysmorphism Diseases 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
本实用新型公开了一种电动机前端轴承的散热装置，包括机体、输出轴、固定套、快速连接机构、通风散热机构和防脱落机构，所述快速连接机构包括连接套、连接块、卡紧块和第一弹簧，所述通风散热机构包括第一涡轮、固定架、平键和第二涡轮，防脱落机构包括活动套、短杆、第二弹簧、通杆和异形卡销，其中快速连接机构，简化了安装过程，降低了维修和替换轴承的成本，而通风散热机构则使得本装置在对前端轴承进行散热的同时还可以对装置内部散热，从而保护好本装置，最后防脱落机构另本装置可以更加稳定的安装在机体上，确保散热工作的正常运行。
The utility model discloses a heat dissipation device for a front end bearing of an electric motor, comprising a machine body, an output shaft, a fixing sleeve, a quick connection mechanism, a ventilation and heat dissipation mechanism and an anti-dropping mechanism, wherein the quick connection mechanism comprises a connection sleeve, a connection block, a clamping block and a first spring, the ventilation and heat dissipation mechanism comprises a first turbine, a fixing frame, a flat key and a second turbine, and the anti-dropping mechanism comprises a movable sleeve, a short rod, a second spring, a through rod and a special-shaped bayonet, wherein the quick connection mechanism simplifies the installation process and reduces the cost of repairing and replacing bearings, and the ventilation and heat dissipation mechanism enables the device to dissipate heat inside the device while dissipating heat for the front end bearing, thereby protecting the device, and finally the anti-dropping mechanism enables the device to be more stably installed on the machine body, thereby ensuring the normal operation of the heat dissipation work.
Description
Technical Field
The utility model relates to the technical field of motor heat dissipation, in particular to a heat dissipation device of a motor front end bearing.
Background
The motor operated for a long time generates a large amount of heat, if not timely radiating, the bearing may be thermally damaged such as degradation, discoloration or structural deformation due to too high temperature, and the lubricating oil of the bearing may be rapidly aged at too high temperature, losing the lubricating effect, and causing the bearing wear to be aggravated.
The front end bearing is required to be frequently maintained in heat dissipation, in the process, the prior installation is mostly connected by bolts, the disassembly is difficult, and the replacement in a space with a narrow space of an output shaft is not easy. The quick installation design simplifies the installation process and reduces the need for specialized tools and expertise, thereby reducing the cost of maintenance and replacement of bearings.
Secondly, the heat dissipation is required, but in the application of the motor front end bearing, the air cooling is best, after the device is installed, the front end bearing is required to be cooled and dissipated, and the device installed on the output shaft is required to be internally dissipated.
Finally, motors tend to produce continuous vibration during operation, which can be extremely prone to breakage at the device connection and damage in other components of the device.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a heat dissipation device of a front end bearing of a motor.
The heat dissipation device comprises a machine body, an output shaft, a fixed sleeve, a quick connecting mechanism, a ventilation heat dissipation mechanism and an anti-falling mechanism, wherein the quick connecting mechanism comprises a connecting sleeve, a connecting block, a clamping block and a first spring, the connecting sleeve is movably connected with the fixed sleeve, the connecting block is arranged in the connecting sleeve and is in sliding connection with the connecting sleeve, the clamping block is rotationally connected with the connecting sleeve, two ends of the first spring are fixedly connected with the connecting block and the clamping block respectively, the ventilation heat dissipation mechanism comprises a first turbine, a fixed frame, a flat key and a second turbine, the first turbine is rotationally connected with the connecting sleeve, the fixed frame is detachably connected with the first turbine, the flat key is arranged between the first turbine and the output shaft and is detachably connected with the first turbine, and the second turbine is arranged in the fixed sleeve and is rotationally connected with the fixed sleeve.
Preferably, the anti-falling mechanism comprises a movable sleeve, a short rod, a second spring, a through rod and a special-shaped bayonet lock, wherein the fixed sleeve is fixedly connected with the machine body, the movable sleeve is rotationally connected with the fixed sleeve, the short rod is fixedly arranged on the connecting block and slides in the movable sleeve, the second spring and the through rod are fixedly arranged on the movable sleeve, the special-shaped bayonet lock is arranged on the through rod and slides in the movable sleeve, and one end of the special-shaped bayonet lock is fixedly connected with one end of the second spring.
In a further preferred embodiment, the connecting sleeve is provided with a special-shaped clamping groove and a first sliding groove, the special-shaped clamping pin slides in the special-shaped clamping groove, the first turbine slides in the first sliding groove, and a plurality of groups of pulleys are installed in the first sliding groove, so that heat generated by friction when the first turbine rotates is reduced conveniently.
In a further preferred embodiment, the first turbine is provided with a plurality of sets of ventilation grooves, air-pocket plates and spoilers, the ventilation grooves are in spiral shape, the air-pocket plates are fixedly installed at the bottom end of the first turbine, and the spoilers are installed at the top end of the first turbine, so that the heat dissipation and ventilation device can be conveniently operated.
In a further preferred embodiment, the ventilation slot is divided into a ventilation opening and an air outlet at both ends, the air-receiving plate is installed at the ventilation opening, the spoiler is installed at the air outlet, so that heat is conveniently and rapidly transferred, and air with heat is disturbed and rapidly contacted with external air to complete heat exchange.
In a further preferred embodiment, the connecting sleeve is internally provided with a clamping hole, and the clamping block is detachably connected with the clamping hole, so that the device is convenient to quickly connect.
In a further preferred embodiment, the movable sleeve is internally provided with a second chute, the second chute is spiral, the second chute is close to the outer wall from the inner wall, and the short rod slides in the second chute, so that the connecting block is conveniently pulled.
In a further preferred embodiment, an air inlet is formed at one end of the fixing sleeve, and the second turbine is installed at the air inlet and rotates inside the air inlet, so that heat at the front bearing of the motor is conveniently collected.
Compared with the prior art, the utility model provides the heat dissipation device of the front end bearing of the motor, which has the following beneficial effects:
According to the utility model, the quick connecting mechanism is arranged, and the connecting sleeve, the connecting block, the clamping block, the first spring and other components are matched, so that the installation process is simplified, the requirements for specialized tools and specialized knowledge are reduced, and the cost for maintaining and replacing the bearing is reduced.
According to the utility model, the ventilation and heat dissipation mechanism is arranged, and under the cooperation of the first turbine, the fixing frame, the flat key, the second turbine and other components, the device can dissipate heat of the front end bearing and the inside of the device, so that the device is protected.
According to the utility model, the anti-falling mechanism is arranged, and the movable sleeve, the short rod, the second spring, the through rod and the special-shaped bayonet lock are connected in a matched manner, so that the device can be more stably arranged on a machine body, and the normal operation of heat dissipation work is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heat dissipating device for a front end bearing of a motor according to the present utility model;
FIG. 2 is an exploded view of the general structure of the present utility model;
FIG. 3 is a partial view of FIG. 2A;
FIG. 4 is a cross-sectional view of a first turbine of the present utility model;
FIG. 5 is a view showing an anti-drop mechanism according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of the anti-drop mechanism of the present utility model.
The device comprises a machine body 1, an output shaft 2, a fixed sleeve 3, a connecting sleeve 4, a connecting block 5, a connecting block 6, a clamping block 7, a first spring 8, a first turbine 9, a fixed frame 10, a flat key 11, a second turbine 12, a movable sleeve 13, a short rod 14, a second spring 15, a through rod 16, a special-shaped clamping pin 17, a special-shaped clamping groove 18, a first sliding groove 19, a pulley 20, a ventilation groove 21, a wind pocket plate 22, a spoiler 23, a ventilation opening 24, an air outlet 25, a clamping hole 26, a second sliding groove 27 and an air inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, a heat dissipation device of a front end bearing of a motor comprises a machine body, an output shaft, a fixed sleeve, a quick connecting mechanism, a ventilation heat dissipation mechanism and an anti-falling mechanism, wherein the quick connecting mechanism comprises a connecting sleeve, a connecting block, a clamping block and a first spring, the connecting sleeve is movably connected with the fixed sleeve, the connecting block is arranged inside the connecting sleeve and is in sliding connection with the connecting sleeve, the clamping block is rotationally connected with the connecting sleeve, two ends of the first spring are fixedly connected with the connecting block and the clamping block respectively, the ventilation heat dissipation mechanism comprises a first turbine, a fixing frame, a flat key and a second turbine, the first turbine is rotationally connected with the connecting sleeve, the fixing frame is detachably connected with the first turbine, the flat key is arranged between the first turbine and the output shaft and is detachably connected with the fixing sleeve, and the second turbine is arranged inside the fixing sleeve and is rotationally connected with the fixing sleeve.
In this embodiment, quick connect mechanism includes adapter sleeve, connecting block, chucking piece and first spring, when using, insert the adapter sleeve inside fixed cover, the in-process connecting block receives the effect fixed position of movable sleeve at this in-process, under the oppression of adapter sleeve outer wall, chucking piece position variation, the first spring with chucking piece and connecting block fixed connection begins to be compressed, when the adapter sleeve enters into fixed cover inside completely, rotate the adapter sleeve, chucking hole and chucking piece contact on the adapter sleeve, thereby make the chucking piece enter into in the chucking hole, make chucking between adapter sleeve and the fixed cover owing to the shape characteristic of chucking hole and chucking piece this moment, thereby accomplish the quick connect chucking.
In this embodiment, the ventilation and heat dissipation mechanism includes a first turbine, a fixing frame, a flat key and a second turbine, when in use, the fixing frame is inserted into the first turbine, then the flat key is placed in a joint gap between the fixing frame and the output shaft, at this time, the output shaft is mechanically connected with the fixing frame, and the fixing frame is connected with the first turbine, when the output shaft starts to rotate, the first turbine rotates along with the rotation, at this time, the turbine installed inside the first chute contacts with the roller, friction is reduced under the action of the rotation of the roller, and the air pocket plate of the vent of the first turbine brings high-temperature air inside the connecting sleeve into the ventilation groove while rotating, and then the high-temperature air in the ventilation groove is discharged into the air outlet, and then the heat is disturbed by the spoiler, so as to exchange heat, and the second turbine discharged from the air inlet in the process is discharged along with the internal air, and under the action of atmospheric pressure, the air at the front bearing of the machine body and the heat in the air enter into the fixing sleeve through the air inlet plate and the second turbine, and is transferred into the connecting sleeve.
In this embodiment, anti-drop mechanism includes movable sleeve, quarter butt, second spring, general pole and dysmorphism bayonet lock, when using, when the organism operation produced vibrations, the movable sleeve probably can take place to rotate, the connecting block with quarter butt fixed connection this moment, can take place deformation when the quarter butt rotates in from the second spout, thereby make the chucking piece break away from the chucking hole, and then lead to the adapter sleeve to break away from fixed cover, for this we aim at dysmorphism bayonet lock dysmorphism draw-in groove under the effect of second spring, the dysmorphism bayonet lock inserts in the dysmorphism draw-in groove on the movable sleeve, and the general pole then has played the gliding spacing of dysmorphism bayonet lock and carries out spacing effect to the spring deformation, after the dysmorphism bayonet lock gets into dysmorphism draw-in groove, the rotation of movable sleeve produces the restriction.
Example 2
In summary, when in use, the movable sleeve is firstly installed in the fixed sleeve, the connecting sleeve is inserted into the fixed sleeve, the connecting block is fixed by the action position of the movable sleeve in the process, the position of the clamping block is changed under the compression of the outer wall of the connecting sleeve, the first spring fixedly connected with the clamping block and the connecting block starts to be compressed, when the connecting sleeve completely enters the fixed sleeve, the connecting sleeve is rotated, the clamping hole on the connecting sleeve is contacted with the clamping block, so that the clamping block enters the clamping hole, at the moment, the connecting sleeve and the fixed sleeve are clamped due to the shape characteristics of the clamping hole and the clamping block, thereby completing the quick connection clamping, at the moment, the fixed frame is inserted into the first turbine, then the flat key is put into the joint gap of the fixed frame and the output shaft, at the moment, the output shaft is mechanically connected with the fixed frame, and the fixed frame is connected with the first turbine, when the output shaft starts to rotate, the first turbine rotates, at the moment, the turbine arranged in the first chute contacts with the roller, friction is reduced under the action of rotation of the roller, the air inlet plate of the vent of the first turbine brings high-temperature air in the vent groove into the vent groove while rotating, and then the high-temperature air in the vent groove is discharged into the air outlet and is then disturbed by the spoiler to be distributed by heat, the high-temperature air is rapidly dispersed in the air to exchange heat, the second turbine arranged at the air inlet in the process is discharged along with the internal air, under the action of atmospheric pressure, the air at the front bearing of the machine body and the heat in the air enter the fixed sleeve through the air inlet plate and the second turbine and are transmitted to the vent sleeve, and meanwhile, in order to avoid the vibration generated during the operation of the machine body, the movable sleeve possibly rotates, the connecting block fixedly connected with the short rod can change in position when the short rod rotates from the second sliding groove, so that the clamping block is separated from and clamped, the connecting frame is pulled out, the special-shaped clamping pin is aligned to the special-shaped clamping groove under the action of the second spring, the special-shaped clamping pin is inserted into the special-shaped clamping groove on the movable sleeve, the through rod plays a role in limiting the sliding of the special-shaped clamping pin and limiting the deformation of the spring, after the special-shaped clamping pin enters the special-shaped clamping groove, the movable sleeve is limited in rotation, in the later use process, if the connecting sleeve and a component arranged on the connecting sleeve are damaged and need to be replaced, the flat key is taken out, the connecting frame is pulled out, then the special-shaped clamping pin is separated from the special-shaped clamping groove, then the movable sleeve is rotated, the short rod slides in the second sliding groove, the connecting block is lifted, the clamping block is separated from the special-shaped clamping groove in the process, the connecting sleeve is not fixed any more, the connecting sleeve is taken out for replacement, and finally the connecting sleeve is replaced with all materials with good heat conducting performance in the device.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a heat abstractor of motor front end bearing, includes organism (1), output shaft (2), fixed cover (3), quick connect mechanism, ventilation and heat dissipation mechanism and anti-drop mechanism, a serial communication port, quick connect mechanism includes adapter sleeve (4), connecting block (5), chucking piece (6) and first spring (7), adapter sleeve (4) and fixed cover (3) swing joint, connecting block (5) are installed in adapter sleeve (4) inside and with adapter sleeve (4) sliding connection, chucking piece (6) are connected with adapter sleeve (4) rotation, first spring (7) both ends respectively with connecting block (5) and chucking piece (6) fixed connection, ventilation and heat dissipation mechanism includes first turbine (8), mount (9), flush key (10) and second turbine (11), first turbine (8) are connected with adapter sleeve (4) rotation, can dismantle between mount (9) and first turbine (8) and be connected, flush key (10) are installed in the middle of first turbine (8) and output shaft (2) and can dismantle turbine (3) and be connected with fixed cover (3) rotation.
2. The heat dissipating double-fuselage of a kind of motor front end bearing of claim 1, wherein the said anti-drop organization includes the movable sleeve (12), the short rod (13), the second spring (14), the through rod (15) and special-shaped bayonet lock (16), the said fixed sleeve (3) is fixedly connected with organism (1), the said movable sleeve (12) is rotated and connected with fixed sleeve (3), the said short rod (13) is fixedly mounted on connecting block (5), and the short rod (13) slides in the inside of the movable sleeve (12), the said second spring (14) and through rod (15) are all fixedly mounted on the movable sleeve (12), the said special-shaped bayonet lock (16) is mounted on the through rod (15) and slides in the inside of the movable sleeve (12), and one end of the special-shaped bayonet lock (16) is fixedly connected with one end of the second spring (14).
3. The heat dissipating device of the front end bearing of the motor of claim 2, wherein the connecting sleeve (4) is provided with a special-shaped clamping groove (17) and a first sliding groove (18), the special-shaped clamping pin (16) slides in the special-shaped clamping groove (17), the first turbine (8) slides in the first sliding groove (18), and a plurality of groups of pulleys (19) are arranged in the first sliding groove (18).
4. The heat dissipating double-fuselage of a kind of motor front end bearing of claim 1, wherein the said first turbine (8) has ventilating slots (20), air pocket plate (21) and spoiler (22), the said ventilating slots (20) have multiple groups, and its shape is spiral, the said air pocket plate (21) fixedly mounts the bottom of the first turbine (8), the said spoiler (22) is mounted on the top of the first turbine (8).
5. The heat dissipating double-fuselage of a kind of motor front end bearing of claim 4, wherein the said ventilation slot (20) two port divide into the air vent (23) and air outlet (24), the said air pocket board (21) is installed in the air vent (23), the said spoiler (22) is installed in the air outlet (24).
6. The heat dissipating device of the front end bearing of the motor according to claim 1, wherein the connecting sleeve (4) is internally provided with a clamping hole (25), and the clamping block (6) is detachably connected with the clamping hole (25).
7. The heat dissipating device of the front bearing of the motor as set forth in claim 2, wherein a second runner (26) is provided inside the movable sleeve (12), the second runner (26) is spiral in shape, the second runner (26) is located from the inner wall to the outer wall, and the short rod (13) slides inside the second runner (26).
8. A heat sink for a front end bearing of an electric motor according to claim 1, wherein the fixing sleeve (3) has an air inlet (27) at one end, and the second turbine (11) is installed at the air inlet (27) and rotates inside the air inlet (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420663222.0U CN222339175U (en) | 2024-04-02 | 2024-04-02 | Heat abstractor of motor front end bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420663222.0U CN222339175U (en) | 2024-04-02 | 2024-04-02 | Heat abstractor of motor front end bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222339175U true CN222339175U (en) | 2025-01-10 |
Family
ID=94141198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420663222.0U Active CN222339175U (en) | 2024-04-02 | 2024-04-02 | Heat abstractor of motor front end bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222339175U (en) |
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2024
- 2024-04-02 CN CN202420663222.0U patent/CN222339175U/en active Active
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