CN220440464U - Motor output end support frame - Google Patents
Motor output end support frame Download PDFInfo
- Publication number
- CN220440464U CN220440464U CN202321265423.7U CN202321265423U CN220440464U CN 220440464 U CN220440464 U CN 220440464U CN 202321265423 U CN202321265423 U CN 202321265423U CN 220440464 U CN220440464 U CN 220440464U
- Authority
- CN
- China
- Prior art keywords
- support frame
- hole
- oil
- motor
- supporting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 15
- 238000009423 ventilation Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000013585 weight reducing agent Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of driving systems and discloses a motor output end supporting frame which comprises a gear shell, an outer shell and a motor, wherein a supporting frame is arranged between the gear shell and the motor, the outer shell is fixed outside the supporting frame and the motor, a shaft hole and a sealing installation hole are formed in the middle of the side wall of the supporting frame in a penetrating mode, a blocking hole is formed in the joint of the shaft hole and the sealing installation hole, a retainer ring is sleeved in the blocking hole, a bearing is sleeved in the shaft hole, and an oil seal is fixed in the sealing installation hole. According to the utility model, the supporting frame is designed to be of the structure with the oil blocking arm, so that oil is prevented from stirring and splashing to the accessory area of the ventilation plug, the oil seepage of the ventilation plug is effectively reduced, and the through oil hole is designed at the part of the supporting frame far away from the ventilation plug, so that the oil in the cavity is satisfied to enter and exit the gear train, and the full lubrication and heat dissipation are realized.
Description
Technical Field
The utility model relates to the technical field of driving systems, in particular to a motor output end supporting frame.
Background
The bridge structure has higher integration level and comprises a motor, a gear train connected with two ends of the motor, wet braking and the like. The appearance size is small, and the device can contribute larger arrangement space to the whole machine, so that the device is widely applied.
The gear train of the driving system needs sufficient lubrication during the operation and the meshing rotation process, the oil in the cavity can be stirred and generate a large amount of heat, so that the oil is vaporized, the air is expanded to generate pressure, and the pressure needs to be timely discharged from the ventilation plug. The ventilation plug needs to be installed at a higher position and is far away from an operation piece to reduce the hidden trouble of oil seepage, the bridge structure is required to be arranged in space and the like due to tires, the ventilation plug can only be installed on a motor output end shell, on one hand, the rotating speed is higher, the instantaneous acceleration of gear operation is larger, the stirring oil is rolled and splashed, the oil seepage of the ventilation plug is still a common fault, on the other hand, the oil cannot enter a motor cavity, otherwise, the motor fault can be caused, how to completely isolate the oil of a gear train is a very critical design index, the sealing of a motor is finished, and the problem needs to be comprehensively solved.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a motor output end supporting frame, which effectively reduces oil seepage of a ventilation plug, realizes full lubrication and heat dissipation, and protects a motor cavity from being polluted by oil liquid and has a sealing effect of a shell joint surface.
The utility model provides a motor output end support frame, which comprises a gear shell, an outer shell and a motor, wherein a support frame is arranged between the gear shell and the motor, the outer shell is fixed outside the support frame and the motor, a shaft hole and a sealing installation hole are formed in the middle of the side wall of the support frame in a penetrating manner, a blocking hole is formed in the joint of the shaft hole and the sealing installation hole, a retainer ring is sleeved in the blocking hole, a bearing is sleeved in the shaft hole, an oil seal is fixed in the sealing installation hole, a first sealing groove and a second sealing groove are formed in the side wall of the support frame, a first sealing ring and a second sealing ring are sleeved between the outer shell and the support frame and respectively positioned in the first sealing groove and the second sealing groove, an oil blocking arm is fixed in the support frame, and a penetrating oil hole is formed in the center of the support frame.
Preferably, a flat head bolt is fixed between the support frame and the outer shell, and a fastening bolt is fixed between the gear shell and the support frame.
Preferably, the surface of the outer housing is provided with a gas permeable plug.
Preferably, a plurality of countersunk threaded holes are formed in the periphery of the support frame, and a plurality of screw holes are formed in the periphery of the support frame and are additionally separated from the countersunk threaded holes.
Preferably, the surface of the support frame and the outside that is located the shaft hole are arranged in whole and are offered the heavy groove that subtracts, just be fixed with the strengthening rib between the heavy groove.
Preferably, a gear train is provided inside the gear housing.
The beneficial effects of the utility model are as follows:
1. the supporting frame is designed to be of a structure with the oil blocking arm, so that oil is prevented from stirring and splashing to the accessory area of the ventilation plug, and oil seepage of the ventilation plug is effectively reduced;
2. the part of the support frame far away from the ventilation plug is provided with a through oil hole, so that oil in the cavity can enter and exit the gear train to realize sufficient lubrication and heat dissipation;
3. the necessary connecting holes and sealing mounting grooves are designed on the supporting frame, so that the sealing requirement of the driving system is met, and the motor cavity is protected from being polluted by oil liquid and the sealing effect of the joint surface of the shell is achieved;
4. the support frame is designed with a layout of weight reduction grooves matched with reinforcing ribs, so that the reliability requirement is met, and unnecessary energy consumption of a driving system can be reduced;
5. the structure has the advantages of few parts, simple installation and high assembly efficiency; and the product quality can be effectively improved, and the oil seepage of the ventilation plug and the oil inlet faults of the motor are reduced.
Drawings
Fig. 1 is a schematic diagram of a supporting frame installation structure of a supporting frame at an output end of a motor according to the present utility model.
Fig. 2 is a schematic diagram of a supporting frame structure of a supporting frame for an output end of a motor according to the present utility model.
In the figure: 1. a support frame; 2. a ventilation plug; 3. an outer housing; 4. a gear housing; 5. a bearing; 6. an oil seal; 7. a retainer ring; 8. a first seal ring; 9. a second seal ring; 11. an oil blocking arm; 12. a through oil hole; 13. a shaft hole; 14. sealing the mounting hole; 15. a blocking hole; 16. a first seal groove; 17. a second seal groove; 18. countersunk threaded holes; 19. reinforcing ribs; 20. a weight reduction groove; 21. bolt holes; 100. a motor; 200. a gear train; 300. a flat head bolt; 400. and (5) fastening a bolt.
Description of the embodiments
Referring to fig. 1-2, a motor output end supporting frame comprises a gear shell 4, an outer shell 3 and a motor 100, wherein a supporting frame 1 is arranged between the gear shell 4 and the motor 100, the outer shell 3 is fixed outside the supporting frame 1 and the motor 100, a shaft hole 13 and a sealing installation hole 14 are formed in the middle of the side wall of the supporting frame 1 in a penetrating mode, a blocking hole 15 is formed in the joint of the shaft hole 13 and the sealing installation hole 14, a retainer ring 7 is sleeved in the blocking hole 15, the retainer ring 7 is used for limiting the axial movement of a bearing 5 and the supporting frame 1, a bearing 5 is sleeved in the shaft hole 13, an oil seal 6 is fixed in the sealing installation hole 14, a first sealing groove 16 and a second sealing groove 17 are formed in the side wall of the supporting frame 1, a first sealing ring 8 and a second sealing ring 9 are sleeved in the inner part of the outer shell 3 and the supporting frame 1 respectively, an oil blocking arm 11 is fixed in the inner part of the supporting frame 1, oil stirred by 200 splashes to the oil blocking wall of the supporting frame 1, the oil blocking hole cannot reach the position near a vent plug 2, the problem that the vent plug 2 is solved, the oil hole 12 penetrates through the inner part of the supporting frame 1, and the inner part 12 of the vent hole 12 is formed in the supporting frame is further, and the vent hole 200 is formed in the vent hole is further cooled, and the vent gear is cooled by the vent gear is realized.
Flat head bolts 300 are fixed between the support frame 1 and the outer shell 3, fastening bolts 400 are fixed between the gear shell 4 and the support frame 1, the surface of the outer shell 3 is provided with a ventilation plug 2, a plurality of countersunk threaded holes 18 are formed in the periphery of the support frame 1, a plurality of screw holes are formed in the periphery of the support frame 1 and are additionally separated from the countersunk threaded holes 18, weight reduction grooves 20 are formed in the surface of the support frame 1 and are located outside the shaft holes 13 in an array, reinforcing ribs 19 are fixed between the weight reduction grooves 20, and a gear train 200 is arranged in the gear shell 4.
When the device is used, when the support frame 1 is installed, the first sealing ring 8 and the second sealing ring 9 are sleeved in the first sealing groove 16 and the second sealing groove 17 respectively, then the bearing 5 is installed at the position of the shaft hole 13, the retainer ring 7 is installed to the position of the baffle hole 15, the retainer ring 7 is used for limiting the axial movement of the bearing 5 and the support frame 1, then the support frame 1 assembly is assembled on the shell, at the moment, the bearing 5 is sleeved on the output shaft of the motor 100, the countersunk screw holes at the flange of the support frame 1 are aligned with the corresponding position holes of the shell, flat head screws are installed, the fixation of the support frame 1 assembly and the shell is completed, and finally the outer shell 3 of the gear train 200 is installed at the position of the bolt hole 21 of the support frame 1 through the fastening bolt 400, so that the oil baffle arm 11 of the support frame 1 is positioned at the lower part of the position of the vent plug 2.
When the driving system works, the supporting frame 1 is fixed, the power is transmitted to the gear train 200 through the shaft of the motor 100 to realize power transmission, oil stirred by the gear train 200 splashes to the oil blocking wall of the supporting frame 1 to be blocked, and the oil is shielded from reaching the vicinity of the position of the air permeable plug 2, so that the oil seepage and oil leakage faults of the air permeable plug 2 are well solved; meanwhile, the oil in the cavity can enter and exit the gear train 200 through the oil hole 12, so that lubrication and heat dissipation are realized.
Claims (6)
1. Motor output support frame, including gear shell, shell body and motor, its characterized in that: be provided with the support frame between gear housing and the motor, the outside at support frame and motor is fixed to the shell body, shaft hole and sealed mounting hole have been link up in the lateral wall middle part of support frame, the hole has been seted up with sealed mounting hole junction, the inside cover in hole is equipped with the retaining ring, the inside cover in shaft hole is equipped with the bearing, sealed mounting hole's inside is fixed with the oil blanket, first seal groove and second seal groove have been seted up to the lateral wall of support frame, first sealing washer and second sealing washer have been equipped with to the inside cover that just is located first seal groove and second seal groove respectively between shell body and the support frame, the inside of support frame is fixed with the fender oil arm, link up the oilhole has been seted up to the inside central point of support frame.
2. The motor output support of claim 1, wherein: flat head bolts are fixed between the support frame and the outer shell, and fastening bolts are fixed between the gear shell and the support frame.
3. The motor output support of claim 1, wherein: the surface of the outer shell is provided with an air permeable plug.
4. The motor output support of claim 1, wherein: the periphery of the support frame is provided with a plurality of countersunk threaded holes, and a plurality of screw holes are formed in the periphery of the support frame and are additionally separated from the countersunk threaded holes.
5. The motor output support of claim 1, wherein: the surface of support frame just is located the outside of shaft hole and has set up the heavy groove of subtracting in whole, just be fixed with the strengthening rib between the heavy groove of subtracting.
6. The motor output support of claim 1, wherein: the gear housing is internally provided with a gear train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265423.7U CN220440464U (en) | 2023-05-24 | 2023-05-24 | Motor output end support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265423.7U CN220440464U (en) | 2023-05-24 | 2023-05-24 | Motor output end support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220440464U true CN220440464U (en) | 2024-02-02 |
Family
ID=89700930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321265423.7U Active CN220440464U (en) | 2023-05-24 | 2023-05-24 | Motor output end support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220440464U (en) |
-
2023
- 2023-05-24 CN CN202321265423.7U patent/CN220440464U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |