CN220210049U - High-strength external rotor DC brushless motor - Google Patents
High-strength external rotor DC brushless motor Download PDFInfo
- Publication number
- CN220210049U CN220210049U CN202321676363.8U CN202321676363U CN220210049U CN 220210049 U CN220210049 U CN 220210049U CN 202321676363 U CN202321676363 U CN 202321676363U CN 220210049 U CN220210049 U CN 220210049U
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- brushless motor
- direct current
- wall
- fixedly connected
- current brushless
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of outer rotor direct current brushless motors, and discloses a high-strength outer rotor direct current brushless motor, which comprises an outer rotor direct current brushless motor, wherein a connecting plate is fixedly connected to the bottom of the outer rotor direct current brushless motor, a power line of the outer rotor direct current brushless motor penetrates through the connecting plate and extends to the outer side of the connecting plate, a protection cylinder is arranged above the connecting plate, and a buffer protection pad is fixedly connected to the inner wall of the protection cylinder. The connecting plate provided by the utility model is convenient for stably mounting the outer rotor direct current brushless motor, the edge of the outer rotor direct current brushless motor can be stably protected through the protective cylinder, the buffer protection pad can have a stable buffer effect, and the connecting frame and the filter screen can prevent dust from accumulating above the outer rotor direct current brushless motor while not influencing the heat dissipation of the outer rotor direct current brushless motor.
Description
Technical Field
The utility model relates to the technical field of outer rotor direct current brushless motors, in particular to a high-strength outer rotor direct current brushless motor.
Background
An outer rotor DC brushless motor, also called an outer rotor brushless DC motor, is a motor commonly used in industrial and household appliances, and has higher efficiency, lower noise and longer service life compared with the traditional brush DC motor.
In the prior art, the outer side of the outer rotor direct current brushless motor lacks protection, and if the outer rotor direct current brushless motor is impacted by the outer side in the using process, the normal use of the motor can be influenced, and the using strength of the motor is influenced. Therefore, the application designs a high-strength external rotor direct current brushless motor.
Disclosure of Invention
The utility model aims to solve the problems that the outside of an outer rotor direct current brushless motor in the prior art lacks protection, if the motor is impacted by the outside in the using process, the normal use of the motor is affected, and the using strength of the motor is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high strength's external rotor direct current brushless motor, includes external rotor direct current brushless motor, external rotor direct current brushless motor's bottom fixedly connected with connecting plate, external rotor direct current brushless motor's power cord runs through the connecting plate and extends to the outside of connecting plate, the top of connecting plate is equipped with the protection section of thick bamboo, the inner wall fixedly connected with buffering protection pad of protection section of thick bamboo, the opening has been seted up to the top inner wall of protection section of thick bamboo, open-ended inner wall grafting is equipped with the connection frame, the inner wall fixedly connected with filter screen of connection frame.
Preferably, a sealing ring is fixedly connected to the inner wall of the top end of the connecting plate, and an output shaft of the outer rotor direct current brushless motor is tightly pressed on the inner wall of the sealing ring.
Preferably, the cavity is seted up to the bottom inner wall of a protection section of thick bamboo, the inside fixedly connected with elastic rod of cavity, the tip fixedly connected with slider of elastic rod, the bottom fixedly connected with draw-in lever of slider, the draw-in groove has been seted up to the top inner wall of connecting plate, the pole wall joint setting of draw-in lever is in the inside of draw-in groove.
Preferably, one end of the sliding block, which is away from the elastic rod, is fixedly connected with a pressing rod, and the rod wall of the pressing rod penetrates through the cavity and extends to the outer side of the protection cylinder.
Preferably, the inner wall of the connecting frame is provided with a groove, a spring is fixedly connected in the groove, an inserting block is fixedly connected at the end part of the spring, the inner wall of the protective cylinder is provided with a slot, and the inserting block is inserted and arranged in the slot.
Preferably, a deflector rod is fixedly connected to the top end of the insertion block, and extends to the upper side of the connecting frame through the groove.
Compared with the prior art, the utility model provides the high-strength outer rotor direct current brushless motor, which has the following beneficial effects:
1. this high strength's external rotor direct current brushless motor, the external rotor direct current brushless motor that is convenient for carry out stable installation through the connecting plate, can play stable protection through the edge of protection section of thick bamboo external rotor direct current brushless motor, and buffering protection pad can play stable buffering effect, and the connecting frame can not influence external rotor direct current brushless motor heat dissipation, prevents that the dust from piling up in the top of external rotor direct current brushless motor with the filter screen.
2. This high strength's external rotor direct current brushless motor can peg graft the inserted block through the spring and set up in the inside of slot, can make the stable top inner wall of placing at the protection section of thick bamboo of connecting frame, is convenient for follow-up dismantlement processing to the connecting frame through pulling the driving lever.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength external rotor dc brushless motor according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
fig. 3 is an enlarged schematic view of the structure of the part B in fig. 1.
In the figure: 1 outer rotor DC brushless motor, 2 connecting plates, 3 protective cylinders, 4 buffer protective pads, 5 sealing rings, 6 connecting frames 7 filter screens, 8 elastic rods, 9 sliding blocks, 10 clamping rods, 11 compression rods, 12 springs, 13 inserting blocks and 14 shifting rods.
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.
Referring to fig. 1-3, a high-strength outer rotor direct current brushless motor comprises an outer rotor direct current brushless motor 1, wherein a connecting plate 2 is fixedly connected to the bottom of the outer rotor direct current brushless motor 1, a power line of the outer rotor direct current brushless motor 1 penetrates through the connecting plate 2 and extends to the outer side of the connecting plate 2, a protection cylinder 3 is arranged above the connecting plate 2, a buffer protection pad 4 is fixedly connected to the inner wall of the protection cylinder 3, an opening is formed in the inner wall of the top end of the protection cylinder 3, a connecting frame 6 is inserted into the inner wall of the opening, a filter screen 7 is fixedly connected to the inner wall of the connecting frame 6, a sealing ring 5 is fixedly connected to the inner wall of the top end of the connecting plate 2, and an output shaft of the outer rotor direct current brushless motor 1 is tightly arranged on the inner wall of the sealing ring 5.
The cavity has been seted up to the bottom inner wall of protective cylinder 3, the inside fixedly connected with elastic rod 8 of cavity, the tip fixedly connected with slider 9 of elastic rod 8, the bottom fixedly connected with draw-in bar 10 of slider 9, the draw-in groove has been seted up to the top inner wall of connecting plate 2, the pole wall joint setting of draw-in bar 10 is in the inside of draw-in groove, the one end fixedly connected with depression bar 11 that the slider 9 deviates from elastic rod 8, the pole wall of depression bar 11 runs through the cavity and extends to the outside of protective cylinder 3.
During the use, be convenient for carry out stable installation to outer rotor direct current brushless motor 1 through connecting plate 2, can play stable protection to outer rotor direct current brushless motor 1's edge through protective cylinder 3, buffer protection pad 4 can play stable buffering effect, can prevent through sealing washer 5 that there is impurity to get into the inside of outer rotor direct current brushless motor 1, when can not influencing outer rotor direct current brushless motor 1 heat dissipation through connecting frame 6 and filter screen 7, prevent that the dust from piling up in outer rotor direct current brushless motor 1's top, can ejecting slider 9 through elastic rod 8, make clamping lever 10 joint setting in the inside of draw-in groove, can guarantee protective cylinder 3's stability, follow-up pressing depression bar 11 can make clamping lever 10 slide along the inner wall of draw-in groove, can not influence the dismantlement of protective cylinder 3.
In order to enable the connecting frame 6 to be stably placed on the inner wall of the top end of the protection barrel 3, as shown in fig. 1-3, a groove is formed in the inner wall of the connecting frame 6, a spring 12 is fixedly connected to the inner part of the groove, an inserting block 13 is fixedly connected to the end part of the spring 12, a slot is formed in the inner wall of the protection barrel 3, the inserting block 13 is arranged in the slot in an inserting mode, a deflector rod 14 is fixedly connected to the top end of the inserting block 13, and the deflector rod 14 penetrates through the groove and extends to the upper portion of the connecting frame 6.
The inserting block 13 can be inserted and arranged in the slot through the spring 12, so that the connecting frame 6 can be stably placed on the inner wall of the top end of the protective cylinder 3, and the connecting frame 6 can be conveniently dismounted by pulling the deflector rod 14.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high strength's external rotor direct current brushless motor, includes external rotor direct current brushless motor (1), its characterized in that: the outer rotor direct current brushless motor (1) bottom fixedly connected with connecting plate (2), the power cord of outer rotor direct current brushless motor (1) runs through connecting plate (2) and extends to the outside of connecting plate (2), the top of connecting plate (2) is equipped with protection section of thick bamboo (3), the inner wall fixedly connected with buffering protection pad (4) of protection section of thick bamboo (3), the opening has been seted up to the top inner wall of protection section of thick bamboo (3), open-ended inner wall grafting is equipped with connecting frame (6), the inner wall fixedly connected with filter screen (7) of connecting frame (6).
2. A high-strength external rotor dc brushless motor according to claim 1, wherein: the outer rotor direct current brushless motor is characterized in that a sealing ring (5) is fixedly connected to the inner wall of the top end of the connecting plate (2), and an output shaft of the outer rotor direct current brushless motor (1) is tightly pressed on the inner wall of the sealing ring (5).
3. A high-strength external rotor dc brushless motor according to claim 1, wherein: the inner wall of the bottom end of the protection cylinder (3) is provided with a cavity, the inside of the cavity is fixedly connected with an elastic rod (8), the end part of the elastic rod (8) is fixedly connected with a sliding block (9), the bottom of the sliding block (9) is fixedly connected with a clamping rod (10), the inner wall of the top end of the connecting plate (2) is provided with a clamping groove, and the rod wall of the clamping rod (10) is clamped inside the clamping groove.
4. A high-strength external rotor dc brushless motor according to claim 3, wherein: one end of the sliding block (9) deviating from the elastic rod (8) is fixedly connected with a pressing rod (11), and the rod wall of the pressing rod (11) penetrates through the cavity and extends to the outer side of the protection cylinder (3).
5. A high-strength external rotor dc brushless motor according to claim 1, wherein: the inner wall of connecting frame (6) is seted up flutedly, the inside fixedly connected with spring (12) of recess, the tip fixedly connected with inserted block (13) of spring (12), the slot has been seted up to the inner wall of protection section of thick bamboo (3), inserted block (13) grafting sets up the inside at the slot.
6. The high-strength external rotor dc brushless motor of claim 5, wherein: the top end of the insertion block (13) is fixedly connected with a deflector rod (14), and the deflector rod (14) penetrates through the groove and extends to the upper part of the connecting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676363.8U CN220210049U (en) | 2023-06-29 | 2023-06-29 | High-strength external rotor DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676363.8U CN220210049U (en) | 2023-06-29 | 2023-06-29 | High-strength external rotor DC brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210049U true CN220210049U (en) | 2023-12-19 |
Family
ID=89139376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676363.8U Active CN220210049U (en) | 2023-06-29 | 2023-06-29 | High-strength external rotor DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210049U (en) |
-
2023
- 2023-06-29 CN CN202321676363.8U patent/CN220210049U/en active Active
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