CN220732493U - End cover of three-phase asynchronous motor - Google Patents
End cover of three-phase asynchronous motor Download PDFInfo
- Publication number
- CN220732493U CN220732493U CN202322435536.3U CN202322435536U CN220732493U CN 220732493 U CN220732493 U CN 220732493U CN 202322435536 U CN202322435536 U CN 202322435536U CN 220732493 U CN220732493 U CN 220732493U
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- Prior art keywords
- phase asynchronous
- asynchronous motor
- motor
- end cover
- housing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides an end cover of a three-phase asynchronous motor, which comprises: a housing, in which a tripod is provided; the heat dissipation assembly comprises a filter plate arranged at one end of the shell, a sliding groove is formed in the filter plate in a circumferential array, a supporting rod is arranged in the sliding groove in a sliding mode, an elastic rope is arranged between the supporting rod and the sliding groove, a rotating frame is arranged on the supporting rod, and a soft brush is clamped on the rotating frame; and the transmission assembly is arranged at the axle center of the shell. According to the end cover of the three-phase asynchronous motor, the heat dissipation assembly is utilized, when the motor operates, the fans and the supports respectively arranged at the two ends are rotated simultaneously through the rotating shafts, the air flow effect is improved by the fans, the supports push the support rods to slide in the sliding grooves, and at the moment, the rotating frame rotates along with the support rods to enable the soft brush to continuously scrape dust on the filter plate, so that the heat dissipation effect of the motor is further improved.
Description
Technical Field
The utility model relates to the technical field of asynchronous motors, in particular to an end cover of a three-phase asynchronous motor.
Background
The three-phase asynchronous motor is externally connected with 380V alternating current, so that the rotor and the stator in the three-phase asynchronous motor move in the same rotating direction under the action of a magnetic field and at different rotating speeds, and the rotating speed of the rotor is lower than that of the rotating magnetic field, so that the rotor and the magnetic field interact to generate electromagnetic torque, and the conversion on energy is realized.
According to the patent number: CN114583911a, publication date: 2022-06-03 discloses a three-phase asynchronous motor with a high-strength structure, the outside of the motor is sheathed with a protective shell in a sliding way, the protective shell is in an open structure towards one end of a motor shaft of the motor, an end cover is detachably connected to the open position, the motor shaft of the motor extends to the outside after passing through the end cover, radiating strips are formed on two sides of the motor along the length direction of the motor, a heat conducting groove matched with the radiating strips is formed on the inner wall of the protective shell, a housing communicated with the protective shell is fixedly arranged at one end of the protective shell, a cooling fan is arranged in the housing, an air deflector is fixedly arranged at the position, close to the housing, of the interior of the protective shell, a gap is formed between the air deflector and a port of the protective shell, the air deflector is in a plane shape towards one side of the opening of the protective shell, the side towards the cooling fan is in an inclined shape, and cooling air from the cooling fan is output by the cooling fan and is guided into the heat conducting groove through the air deflector. The utility model can improve the strength of the motor and can meet the heat dissipation requirement of the motor.
Including among the above-mentioned prior art, when assembling the motor, the end cover that usually adopts has ventilation effect assembles to this improves the radiating effect of motor and stops certain dust entering motor inside simultaneously, but after the motor is in longer time work, the dust can be located the end cover and form and pile up, and the untimely processing can lead to the inside temperature of motor to rise, can influence the performance and the life of motor.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and aims at solving the problems that dust accumulated on an end cover influences heat dissipation of a motor under long-term operation of the motor.
In order to achieve the above object, the present utility model can be achieved by the following technical scheme: an end cap for a three-phase asynchronous motor, comprising:
a housing, in which a tripod is provided;
the heat dissipation assembly comprises a filter plate arranged at one end of the shell, a sliding groove is formed in the filter plate in a circumferential array, a supporting rod is arranged in the sliding groove in a sliding mode, an elastic rope is arranged between the supporting rod and the sliding groove, a rotating frame is arranged on the supporting rod, and a soft brush is clamped on the rotating frame;
the transmission assembly is arranged at the axis of the shell and comprises a rotating shaft rotatably connected in the tripod, one end of the rotating shaft is clamped with a fan, and the other end of the rotating shaft is provided with a support for pushing the supporting rod.
In the embodiment of the utility model, one end of the sliding groove is provided with a clamping groove.
According to the embodiment of the utility model, the support is provided with the inclined part for pushing the support rod, and the inclined part is higher than the rotating frame.
In the embodiment of the utility model, the inclined part forms an included angle of 75 degrees with the upper plane.
According to the embodiment of the utility model, the transmission assembly further comprises a motor, a synchronous wheel and a synchronous belt, wherein the motor is fixed on the bottom side of the shell, the synchronous wheel is fixed on the rotating shaft, and the motor is matched with the rotating shaft through the synchronous belt.
According to the embodiment of the utility model, the bottom of the shell is provided with the supporting part, and the storage box is slidably arranged in the supporting part.
According to the embodiment of the utility model, one side of the shell is provided with the fixed ends in a circumferential array, and the fixed ends are provided with the positioning holes.
In the embodiment of the utility model, the reinforcing ribs are arranged between the fixed end and the shell.
Compared with the prior art, the application has the advantages that: utilize the radiator unit, when the motor is running, make through the pivot set up respectively in fan and the support of both ends rotatory simultaneously, the fan has increased the effect that the air flows, and the support promotes the bracing piece and is located the spout and slide, and the swivel mount makes the soft brush constantly scratch dust on the filter along with the bracing piece is rotatory this moment, further improvement the radiating effect of motor.
Drawings
FIG. 1 is a schematic overall construction;
FIG. 2 is a schematic illustration of the assembly of internal components of a housing in half section;
FIG. 3 is an exploded schematic view of a transmission assembly and a heat dissipating assembly;
fig. 4 is an enlarged partial schematic view of a portion of the components within the housing.
Reference numerals illustrate:
1. a housing; 11. a fixed end; 12. a support part; 13. a tripod; 2. a storage box; 3. a heat dissipation assembly; 31. a filter plate; 311. an elastic rope; 312. a support rod; 313. a chute; 314. a clamping groove; 32. a rotating frame; 321. a soft brush; 4. a transmission assembly; 41. a fan; 42. a motor; 43. a synchronous belt; 45. a rotating shaft; 46. a synchronizing wheel; 47. a bracket; 48. an inclined portion.
Detailed Description
The following is a specific embodiment of the present utility model and a further description of the technical solution of the present utility model is provided with reference to the accompanying drawings.
As shown in fig. 1 to 4, an end cover of a three-phase asynchronous motor, comprising:
a housing 1 having a tripod 13 provided therein;
the heat dissipation assembly 3 comprises a filter plate 31 arranged at one end of the shell 1, a chute 313 is formed in the filter plate 31 in a circumferential array, a support rod 312 is arranged in the chute 313 in a sliding mode, an elastic rope 311 is arranged between the support rod 312 and the chute 313, a rotating frame 32 is arranged on the support rod 312, and a soft brush 321 is clamped on the rotating frame 32;
the transmission assembly 4 is disposed at the axis of the housing 1 and includes a rotating shaft 45 rotatably connected to the tripod 13, one end of the rotating shaft 45 is clamped with the fan 41, and the other end is provided with a bracket 47 for pushing the support rod 312.
Specifically, the inside of the shell 1 is provided with a tripod 13, the tripod 13 has supporting function, the heat dissipation component 3 comprises a filter plate 31 arranged at one end of the shell 1, the filter plate 31 is matched with the shell 1 and a gap exists between the filter plate 31 and the shell 1, the filter plate 31 is provided with a circumferential array provided with a chute 313, a support bar 312 is arranged in the chute 313 in a sliding way, the end part of the support bar 312 is provided with an annular groove, a rotating frame 32 is clamped into the annular groove, a soft brush 321 on the rotating frame 32 is enabled to continuously scratch the surface of the filter plate 31 when the support bar 312 slides, so as to remove dust on the filter plate 31, an elastic rope 311 is arranged between the support bar 312 and the chute 313, a rotating frame 32 is arranged on the support bar 312, the rotating frame 32 is clamped with the soft brush 321, and the soft brush 321 has interchangeability and can be used for a long time, and hair falling or damage phenomenon can occur, the soft brush 321 can be removed to be replaced, the transmission assembly 4 is arranged at the axle center of the shell 1 and comprises a rotating shaft 45 rotatably connected in the tripod 13, one end of the rotating shaft 45 is clamped with the fan 41, the other end of the rotating shaft is provided with a support 47 for pushing the support rod 312, when the motor operates, a layer of dust can be covered on the end cover of the rotating shaft, the rotating shaft 45 rotates, the fan 41 can rotate to improve the heat dissipation efficiency of the motor, the support rod 312 is pushed to slide in the sliding groove 313 by the support 47 when the rotating shaft 45 rotates, the rotating frame 32 can rotate to scrape dust on the soft brush 321 and the filter plate 31, the air flow is increased, the heat dissipation effect is further improved, when the support 47 pushes the support rod 312 to the tail end of the sliding groove 313, the support 47 still rotates and is far away from the support rod 312, and the support rod 312 can be pulled back by the elastic pull force of the elastic rope 311, and collide with the filter plate 31 to generate shaking, so that a small amount of dust can be shaken off to reduce the blocking phenomenon of the filter plate 31.
As a further provided embodiment of the present utility model, one end of the sliding slot 313 is provided with a clamping slot 314, the clamping slot 314 is located at the end of the sliding slot 313, when the support 47 pushes the support rod 312, the support rod 312 slides to the end in the sliding slot 313 and is clamped into the clamping slot 314, and the support 47 still rotates to push the support rod 312 of the next group.
As a further provided embodiment of the present utility model, the support 47 is provided with an inclined portion 48 that pushes against the support bar 312, the inclined portion 48 is higher than the rotating frame 32, and the inclined portion 48 forms a 75 ° angle with the upper plane, when the support 47 rotates, the inclined portion 48 thereof is attached to the support bar 312, and the support bar 312 is gradually clamped into the clamping groove 314 along the inclined plane by the inclined portion 48.
As a further provided embodiment of the present utility model, the transmission assembly 4 further includes a motor 42, a synchronizing wheel 46 and a synchronizing belt 43, the motor 42 is fixed on the bottom side of the housing 1, the synchronizing wheel 46 is fixed on the rotating shaft 45, the motor 42 is matched with the rotating shaft 45 through the synchronizing belt 43, the motor 42 is M23F5G4, the motor 42 is fixed on the housing 1 through a small-sized bolt, and the synchronizing wheel 46 is provided at the output end of the motor 42, and the rotating shaft 45 is driven to rotate through the synchronizing belt 43 when the motor 42 is output to run.
As a further provided embodiment of the present utility model, the bottom of the housing 1 is provided with a supporting portion 12, the supporting portion 12 is slidably provided with a storage box 2, the storage box 2 is used for storing dust that shakes off on the filter plate 31, and the storage box 2 is provided with a handle, so that the ash cleaning process of the subsequent operator is facilitated.
As the embodiment of the utility model provides a further, one side of casing 1 is circumference array and has seted up stiff end 11, be provided with the locating hole on the stiff end 11, set up the screw thread in the locating hole, the bolt is connected with the motor through the locating hole, makes the end cover be fixed in the one end of motor, and the locating hole sets up four at least, and porous location makes the more accurate of end cover installation.
As a further provided embodiment of the present utility model, a reinforcing rib is provided between the fixed end 11 and the housing 1, and the strength and rigidity of the fixed end 11 are increased by the reinforcing rib, so that the end cover is fixed more firmly.
Working principle: firstly, through the locating hole on the stiff end 11, fix the end cover to the motor through the bolt, when the motor is long-time to be operated, there is a small amount of dust to adhere to on the filter 31, then motor 42 is operated and is rotated through hold-in range 43 messenger's pivot 45, make the fan 41 further cool down inside the motor, the support 47 of driving the other end simultaneously promotes bracing piece 312 and slides along spout 313, make the soft brush 321 on the swivel mount 32 scratch the dust on the filter 31, and then make the dust drop to the storage box 2 along the inner wall of casing 1, be convenient for follow-up cleanness, later when bracing piece 312 slides the terminal of spout 313 influenced by tilting portion 48 and blocked in draw-in groove 314, swivel mount 32 still rotates and is kept away from bracing piece 312 and bracing piece 312 is retrieved to be located the initial position of spout 313 by the pullback of elastic cord 311, can collide with filter 31 and produce the vibration when the pull rod is kick-backed, further make remaining dust drop to the storage box 2, the dust is reduced and is adhered to the filter 31 and form the jam in the inner wall, the heat dissipation function to asynchronous motor has been improved.
The technical scheme of the utility model provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single, and the technical scheme of the utility model does not relate to the parts which are the same as the prior art or can be realized by adopting the prior art, and is not repeated.
The foregoing embodiments have been described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. 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.
Claims (8)
1. An end cover for a three-phase asynchronous motor, comprising:
a housing, in which a tripod is provided;
the heat dissipation assembly comprises a filter plate arranged at one end of the shell, a sliding groove is formed in the filter plate in a circumferential array, a supporting rod is arranged in the sliding groove in a sliding mode, an elastic rope is arranged between the supporting rod and the sliding groove, a rotating frame is arranged on the supporting rod, and a soft brush is clamped on the rotating frame;
the transmission assembly is arranged at the axis of the shell and comprises a rotating shaft rotatably connected in the tripod, one end of the rotating shaft is clamped with a fan, and the other end of the rotating shaft is provided with a support for pushing the supporting rod.
2. An end cover for a three-phase asynchronous motor according to claim 1, wherein one end of the chute is provided with a clamping groove.
3. An end cover for a three-phase asynchronous motor according to claim 1, wherein the bracket is provided with an inclined portion for pushing against the support rod, the inclined portion being higher than the rotating frame.
4. An end cap for a three-phase asynchronous motor according to claim 3, wherein the inclined portion forms an angle of 75 ° with the upper plane.
5. The end cap of a three-phase asynchronous motor of claim 1, wherein the transmission assembly further comprises a motor, a synchronizing wheel and a timing belt, the motor being secured to the bottom side of the housing, the synchronizing wheel being secured to the shaft, the motor being mated with the shaft by the timing belt.
6. An end cap for a three-phase asynchronous motor according to claim 1, wherein a support portion is provided at a bottom of the housing, and a storage case is slidably provided in the support portion.
7. The end cover of a three-phase asynchronous motor according to claim 1, wherein one side of the housing is provided with a fixed end in a circumferential array, and the fixed end is provided with a positioning hole.
8. The end cover of a three-phase asynchronous motor according to claim 7, wherein a reinforcing rib is provided between the fixed end and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435536.3U CN220732493U (en) | 2023-09-08 | 2023-09-08 | End cover of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435536.3U CN220732493U (en) | 2023-09-08 | 2023-09-08 | End cover of three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732493U true CN220732493U (en) | 2024-04-05 |
Family
ID=90484738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322435536.3U Active CN220732493U (en) | 2023-09-08 | 2023-09-08 | End cover of three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732493U (en) |
-
2023
- 2023-09-08 CN CN202322435536.3U patent/CN220732493U/en active Active
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