CN220857781U - Grease proofing dirty cooling motor - Google Patents
Grease proofing dirty cooling motor Download PDFInfo
- Publication number
- CN220857781U CN220857781U CN202322558616.8U CN202322558616U CN220857781U CN 220857781 U CN220857781 U CN 220857781U CN 202322558616 U CN202322558616 U CN 202322558616U CN 220857781 U CN220857781 U CN 220857781U
- Authority
- CN
- China
- Prior art keywords
- motor
- rear end
- end cover
- dust
- fan
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 239000004519 grease Substances 0.000 title claims description 7
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 7
- 238000009413 insulation Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 108700028490 CAP protocol 2 Proteins 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an oil-dirt-proof cooling motor, which comprises a motor main body, a rear end cover and a cooling fan, wherein the cooling fan is used for leading air flow from the rear end cover into the front end cover and leading the air flow out of the front end cover; the cooling fan is fixedly connected to the rotating shaft of the motor main body through a pin key; the rear end cover is detachably connected to the rear end of the motor main body; and a plurality of through holes are formed in the rear end cover. The utility model has the advantages that: through setting up radiator fan, radiator fan is led in the air current from the front end housing by the rear end housing and is drawn forth, before comparing not improving, has effectively prevented the greasy dirt from inhaling the problem that causes motor coil dielectric strength's decline from the motor output, has guaranteed the inside cleanliness of motor. Dust and the like in the working environment of the motor can be blocked by the dust-proof layer, so that the motor is prevented from being damaged due to the fact that the dust-proof layer enters the motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to an oil-dirt-proof cooling motor.
Background
In the juice extracting process of a sugar refinery, a juice extractor for extracting juice uses a high-power three-phase asynchronous motor to drive a juice extracting rotating shaft to extract juice from sugarcane, the juice extractor uses a motor to drive, but because the output end of the motor is connected with a juice extracting rotating part, the rotating part can be lubricated by engine oil generally, the motor cooling mode is an exhaust type, a motor fan is positioned at one end far away from an output shaft, when the fan rotates, air flow enters from one end of the motor output shaft and flows out from one end of the fan after passing through the inside of the motor, in the running process of the motor, impurities such as greasy dirt are easily sucked into a coil of the motor from the output end of the motor, the insulation strength of the coil of the motor is reduced, the burning condition happens, and the greasy dirt on the coil and a motor shell is very difficult to clean.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an oil-pollution-resistant cooling motor which can effectively prevent oil pollution at a motor driving part from entering the motor to cause internal pollution.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the oil-dirt-proof cooling motor comprises a motor main body, a rear end cover and a cooling fan, wherein the cooling fan is used for leading air flow from the rear end cover into the front end cover and leading the air flow out of the front end cover; the cooling fan is fixedly connected to the rotating shaft of the motor main body through a pin key; the rear end cover is detachably connected to the rear end of the motor main body; and a plurality of through holes are formed in the rear end cover.
Further, the cooling fan comprises a base and fan blades; the periphery of the base is fixedly connected with a plurality of fan blades; the middle part of the base is provided with a rotating shaft hole.
Further, the fan blades are uniformly distributed along the center of the base.
Further, the number of the fan blades 32 is 7.
Further, the dust-proof device also comprises a tail cover and a dust-proof layer; the rear end cover is fixedly connected with an annular connecting piece; a cavity is formed between the annular connecting piece and the rear end cover; the dustproof layer is arranged in the cavity; the tail cover is detachably connected with the annular connecting piece; and a plurality of vent holes are formed in the tail cover.
Further, the dustproof layer is made of PVC dustproof net, and the thickness is 0.5mm.
The utility model has the beneficial effects that:
Through setting up radiator fan, radiator fan is led in the air current from the front end housing by the rear end housing and is drawn forth, before comparing not improving, has effectively prevented the greasy dirt from inhaling the problem that causes motor coil dielectric strength's decline from the motor output, has guaranteed the inside cleanliness of motor. Dust and the like in the working environment of the motor can be blocked by the dust-proof layer, so that the motor is prevented from being damaged due to the fact that the dust-proof layer enters the motor.
Drawings
FIG. 1 is a schematic perspective view of an oil-repellent cooling motor;
FIG. 2 is an exploded schematic view of the rear end cap, dust layer and tail cap combination;
Fig. 3 is a schematic structural diagram of a heat dissipating fan.
In the figure, 1-motor main body, 2-annular connecting piece, 3-radiator fan, 4-rear end cover, 5-dust layer, 6-tail cover, 7-front end cover, 31-base, 32-flabellum, 33-pivot hole, 41-through hole, 42-cavity, 61-ventilation hole.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-3, the oil-stain-resistant cooling motor comprises a motor main body 1, a rear end cover 4 and a cooling fan 3, wherein the cooling fan is used for leading air flow from the rear end cover 4 into a front end cover 7; the cooling fan 3 is fixedly connected to the rotating shaft of the motor main body 1 through a pin key; the rear end cover 4 is detachably connected to the rear end of the motor main body 1; the rear cover 4 is provided with a plurality of through holes 41. The radiating air 3 fan leads air flow from the rear end cover to the front end cover for leading out, and compared with the air flow which is not improved, the problem that the insulation strength of the motor coil is reduced due to the fact that oil stains are sucked from the output end of the motor is effectively prevented, and the cleanliness of the inside of the motor is guaranteed. The rear end cover 4 can ensure the normal operation of the cooling fan 3, and the rear end cover 4 is provided with a plurality of through holes 41 which effectively ensure the air quantity entering the motor, so that the motor is cooled.
Specifically, the heat radiation fan 3 includes a base 31 and blades 32; a plurality of fan blades 32 are fixedly connected to the periphery of the base 31; the base 31 is provided with a rotation shaft hole 33 at the middle. The base 31 can be connected with the motor shaft through the shaft hole 33, and can provide a space for the arrangement of the fan blades 32. The fan blades 32 can provide sufficient components to the interior of the motor to ensure heat dissipation.
Specifically, in order to ensure stable rotation of the heat dissipation fan 3, the fan blades 32 are uniformly distributed along the center of the base 31.
Specifically, in order to satisfy the cooling air volume of the motor, the number of the fan blades 32 is set to 7 according to the actual use condition.
As another embodiment, the dust-proof device further comprises a tail cover 6 and a dust-proof layer 5; the rear end cover 4 is fixedly connected with an annular connecting piece 2; a cavity 42 is formed between the annular connecting piece 2 and the rear end cover 4; the dust-proof layer 5 is placed in the cavity 42; the tail cover 6 is detachably connected with the annular connecting piece 2; the tail cap 6 is provided with a plurality of ventilation holes 61. The dust-proof layer 5 can block dust and the like in the working environment of the motor, and prevent the dust from entering the motor to cause equipment damage. The dust-proof layer 5 can be replaced with a new one when the surface area is full of impurities such as dust.
Specifically, in order to ensure dustproof effect and air permeability, the dustproof layer 5 material is PVC dust screen, and thickness is 0.5mm.
The working principle of the utility model is as follows:
The cooling fan 3 is fixedly connected to the rotating shaft of the motor main body 1 through the pin key, the cooling fan 3 and the rotating shaft of the motor main body 1 are guaranteed to synchronously rotate, then the rear end cover 4 is detachably connected to the rear end of the motor main body 1, air flow is guaranteed to enter from the through hole 41 formed in the rear end cover 4, and the air flow flows out of the front end cover 7, so that the problem that oil stains are sucked from the motor output end to cause the reduction of the insulation strength of a motor coil is effectively avoided, and the cleanliness of the inside of the motor is guaranteed. The dust-proof layer 5 can block dust and the like in the working environment of the motor, so that the dust is prevented from entering the motor to cause equipment damage.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. An oil stain resistant cooling motor comprising a motor body (1), characterized in that: the air-conditioning device also comprises a rear end cover (4) and a cooling fan (3) which is used for leading air flow from the rear end cover (4) into the front end cover (7); the cooling fan (3) is fixedly connected to the rotating shaft of the motor main body (1) through a pin key; the rear end cover (4) is detachably connected to the rear end of the motor main body (1); the rear end cover (4) is provided with a plurality of through holes (41).
2. A grease-resistant cooling motor as recited in claim 1, wherein: the cooling fan (3) comprises a base (31) and fan blades (32); a plurality of fan blades (32) are fixedly connected to the periphery of the base (31); the middle part of the base (31) is provided with a rotating shaft hole (33).
3. A grease-resistant cooling motor as recited in claim 2, wherein: the fan blades (32) are uniformly distributed along the circle center of the base (31).
4. A grease-resistant cooling motor as recited in claim 2, wherein: the number of the fan blades (32) is 7.
5. A grease-resistant cooling motor as recited in claim 1, wherein: the dust-proof device also comprises a tail cover (6) and a dust-proof layer (5); the rear end cover (4) is fixedly connected with an annular connecting piece (2); a cavity (42) is formed between the annular connecting piece (2) and the rear end cover (4); the dustproof layer (5) is arranged in the cavity (42); the tail cover (6) is detachably connected with the annular connecting piece (2); a plurality of ventilation holes (61) are formed in the tail cover (6).
6. A grease-resistant cooling motor as recited in claim 5, wherein: the dustproof layer (5) is made of PVC dustproof net, and the thickness is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558616.8U CN220857781U (en) | 2023-09-20 | 2023-09-20 | Grease proofing dirty cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558616.8U CN220857781U (en) | 2023-09-20 | 2023-09-20 | Grease proofing dirty cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857781U true CN220857781U (en) | 2024-04-26 |
Family
ID=90773104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322558616.8U Active CN220857781U (en) | 2023-09-20 | 2023-09-20 | Grease proofing dirty cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857781U (en) |
-
2023
- 2023-09-20 CN CN202322558616.8U patent/CN220857781U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |