CN114151427B - Cover plate structure of winding motor fan for lifting and mounting and dismounting method thereof - Google Patents
Cover plate structure of winding motor fan for lifting and mounting and dismounting method thereof Download PDFInfo
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- CN114151427B CN114151427B CN202111366141.1A CN202111366141A CN114151427B CN 114151427 B CN114151427 B CN 114151427B CN 202111366141 A CN202111366141 A CN 202111366141A CN 114151427 B CN114151427 B CN 114151427B
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- cover plate
- hole
- fan
- fan cover
- air conditioner
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- 238000004804 winding Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005272 metallurgy Methods 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
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A cover plate structure of a fan cover plate of a winding motor for lifting and an installation and disassembly method thereof relate to the technical field of winding rotor motors for lifting. The invention solves the problems that when the existing winding motor for hoisting is used for replacing carbon blocks, the fan cover needs to be detached integrally, or bolts are easy to fall off and lose when the cover plate of the fan cover fixed by the bolts is detached, the maintenance efficiency of the motor is reduced, and the maintenance cost of the motor is also reduced. The fan cover plate is buckled at the upper part of the fan cover operation through hole, two ends of the fan cover plate are lapped on the fan covers at two sides of the operation through hole, the lower connecting sections of the connecting pieces sequentially penetrate through the narrow sides of the convex holes of the fan cover plate and the bottom holes of the fan cover from top to bottom, and an elastic fastener is arranged at one section of the connecting sections, which is positioned in the fan cover. The invention is used for facilitating the operator to replace the carbon blocks of the brush holder device or the collecting ring and the brush holder device for simple maintenance, simultaneously ensuring that the bolts on the fan housing are not fallen off or lost, improving the maintenance efficiency of the motor and reducing the maintenance cost of the motor.
Description
Technical Field
The invention relates to the technical field of wound rotor motors for lifting, in particular to a cover plate structure of a fan of a wound rotor motor for lifting and an installation and disassembly method of the cover plate structure.
Background
Metallurgical cranes are meant to work by means of longitudinal movements in the direction of the plant track, lateral movements of the trolley and lifting movements of the hooks. The method is suitable for metal smelting workshops, and the metallurgical crane application is generally suitable for the environmental temperature of-10 ℃ to +50 ℃. The metallurgical crane is mainly suitable for special cranes for metal smelting, bundling, hot working and the like. The device comprises an open-hearth charging bridge crane, a ground charging crane, a feed box crane, an ingot removing crane, a whole mould crane, a cover uncovering crane, a clamp crane, a slab overturning crane, a forging crane, a heating furnace charging and discharging crane, a feed box-electromagnetic crane, a feed box-grab crane and the like.
Asynchronous motors are divided into wound rotor and squirrel cage types according to the rotor winding form. Wound rotor motors, also called wound asynchronous motors, are easier to start than cage motors, which is one of the more popular reasons for wound rotor motors in different situations. Wound rotor motors are important devices in the lifting and metallurgical fields.
At present, no observation window cover plate or cover plate directly mounted by using bolts is arranged on a fan cover of a winding rotor motor for lifting and metallurgy, the fan cover is integrally covered on a collecting ring cavity, carbon blocks in a brush holder device of the winding motor belong to vulnerable parts and need to be replaced and maintained regularly, so that the fan cover is required to be integrally detached or bolts are easy to fall off when the fan cover plate fixed by the bolts is detached when the carbon blocks are replaced by the winding motor for lifting with the existing structure on the market, and the carbon blocks are extremely troublesome to an operator to replace and seriously affect the working efficiency.
In summary, when the existing winding motor for hoisting is used for replacing the carbon block, the fan cover needs to be detached integrally, or bolts are easy to fall off and lose when the fan cover plate fixed by the bolts is detached, so that the maintenance efficiency of the motor is reduced, and meanwhile, the maintenance cost of the motor is also reduced.
Disclosure of Invention
The invention aims to solve the problems that when a carbon block is replaced, a fan cover needs to be detached integrally or bolts are easy to fall off and lose when a fan cover plate fixed by bolts is detached, the maintenance efficiency of a motor is reduced, and meanwhile, the maintenance cost of the motor is reduced, and further provides a fan cover plate structure of the winding motor for lifting and an installation and detachment method of the fan cover plate structure.
The technical scheme of the invention is as follows:
the utility model provides a winding motor fan shroud plate structure for jack-up, it includes fan housing 1, fan housing plate 2, a plurality of connecting piece 3 and a plurality of elastic fastener 5, set up the operation through-hole on the fan housing 1, set up a plurality of protruding hole 4 on the fan housing cover plate 2, fan housing cover plate 2 detains and establishes the upper portion at fan housing 1 operation through-hole, the overlap joint is on operation through-hole both sides fan housing 1 in fan housing 2's both ends, and a plurality of bottom openings have been processed respectively with a plurality of protruding hole 4 corresponding positions on fan housing 1, every connecting piece 3 includes integrated into one piece's backstop section and linkage segment, the narrow side of protruding hole 4 of fan housing cover plate 2 and the bottom opening of fan housing 1 are passed in proper order to a plurality of connecting piece 3's lower part linkage segment, and the linkage segment is located the inside one section of fan housing 1 and installs elastic fastener 5, fan housing 1 is through a plurality of connecting piece 3 and a plurality of elastic fastener 5 and fan housing 1 detachable connection.
Further, the diameter of the inscribed circle of the stop section of the connecting piece 3 is larger than the diameter of the inscribed circle of the narrow side of the convex hole 4 of the fan cover plate 2, the diameter of the inscribed circle of the stop section of the connecting piece 3 is smaller than the diameter of the inscribed circle of the wide side of the convex hole 4 of the fan cover plate 2, and the diameter of the inscribed circle of the connecting piece 3 is smaller than the diameter of the inscribed circle of the narrow side of the convex hole 4 of the fan cover plate 2.
Further, the connecting piece 3 is a bolt, the stop section is a nut, and the diameter of an inscribed circle of the nut is larger than that of an circumscribed circle of the narrow side of the convex hole 4, so that the nut cannot pass through the narrow side of the convex hole 4; the diameter of the external tangent circle of the nut is smaller than the diameter of the internal tangent circle of the wide side of the convex hole 4, so that the nut can pass through the wide side of the convex hole 4; the connecting section is a screw rod, and the diameter of the screw rod is smaller than the diameter of the inscribed circle on the narrow side of the convex hole 4, so that the screw rod can pass through the narrow side of the convex hole 4.
Further, the plurality of convex holes 4 on the fan cover plate 2 comprise a middle convex hole and a plurality of side convex holes, the plurality of side convex holes are positioned on two sides of the operation through hole, the plurality of side convex holes are distributed in a rectangular array mode, the wide sides of the middle convex hole and the side convex hole are positioned on the same side, and the narrow sides of the middle convex hole and the side convex hole are positioned on the same side.
Further, the elastic fastener 5 is a fastening rubber ring.
Further, the fan housing 1 is of a hollow cylindrical shell structure, the fan housing cover plate 2 is of a plate-shaped structure with a circular arc-shaped radial section, and the inner curved surface of the fan housing cover plate 2 is consistent with the outer curved surface of the fan housing 1.
Further, the operation through hole of the fan housing 1 is a rectangular through hole, the fan housing cover plate 2 is of a rectangular plate-shaped structure, and the length of the operation through hole is smaller than that of the fan housing cover plate 2.
Further, it also includes a cover armrest 6, and the cover armrest 6 is disposed on the fan housing cover 2.
A method for installing and detaching a cover plate structure of a fan cover plate of a winding motor for lifting is realized by the following steps,
step one, a mounting method of a cover plate structure of a fan cover plate of a winding motor for lifting comprises the following steps:
firstly, a fan cover plate 2 is buckled right above an operation through hole of a fan cover 1, then the fan cover plate 2 is fixed on the fan cover 1 by adopting bolts, a convex hole 4 is formed in the fan cover plate 2 and is used as a bolt mounting hole, and after the bolts penetrate through the fan cover plate 2 and the fan cover 1, fastening rubber rings are sleeved on the bolts to realize integral mounting;
step two, a disassembling method of a cover plate structure of a fan cover plate of a winding motor for lifting comprises the following steps:
when the cover plate 2 is detached by replacing the carbon block, the bolts are loosened to enable the cover plate 2 to have no bolt pressure, and then the cover plate handrail 6 is pulled to enable the wide side of the convex hole 4 to penetrate through the bolts, so that the cover plate 2 is detached under the condition of incompletely detaching the bolts.
Compared with the prior art, the invention has the following effects:
the invention designs the fan cover assembly body which is convenient for a user to replace the carbon blocks and the mounting and dismounting method thereof, so that an operator does not need to detach the fan cover integrally when replacing the carbon blocks, and the carbon block replacement or the simple maintenance of the collecting ring and the brush holder device can be realized by only detaching the fan cover plate, and meanwhile, the bolts on the fan cover are ensured not to fall off or be lost, the maintenance efficiency of a motor is improved, and the maintenance cost of the motor is reduced.
Drawings
FIG. 1 is a front view of a fan cover plate structure of a hoist wound motor of the present invention;
FIG. 2 is a top plan view of the structure of the fan cover plate of the winding motor for lifting of the present invention;
FIG. 3 is a side view of the structure of the fan cover plate of the winding motor for lifting of the present invention;
fig. 4 is a schematic view of the structure of the bolt 3 of the present invention assembled with the male hole 4.
In the figure, a 1-fan housing; 2-a fan cover plate; 3-connectors; 4-convex holes; a 5-elastic fastener; 6-cover plate armrests.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is as follows: referring to fig. 1 to 4, a fan cover plate structure of a winding motor for lifting in this embodiment is described, which includes a fan housing 1, a fan housing plate 2, a plurality of connecting pieces 3 and a plurality of elastic fasteners 5, an operation through hole is formed in the fan housing 1, a plurality of convex holes 4 are formed in the fan housing plate 2, the fan housing plate 2 is fastened on the upper portion of the operation through hole of the fan housing 1, two ends of the fan housing plate 2 are lapped on the fan housing 1 at two sides of the operation through hole, a plurality of bottom holes are respectively formed in positions of the fan housing 1 corresponding to the plurality of convex holes 4, each connecting piece 3 includes an integrally formed stop section and a connecting section, the lower connecting sections of the plurality of connecting pieces 3 sequentially penetrate through the narrow sides of the convex holes 4 of the fan housing plate 2 and the bottom holes of the fan housing 1 from top to bottom, the connecting sections are located on one section of the inside of the fan housing 1, the fan housing 1 is detachably connected with the fan housing 1 through the plurality of connecting pieces 3 and the plurality of elastic fasteners 5.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1 to 4, in which the diameter of the stopper section inscribed circle of the connector 3 is larger than the diameter of the narrow side inscribed circle of the convex hole 4 of the hood cover 2, the diameter of the stopper section inscribed circle of the connector 3 is smaller than the diameter of the wide side inscribed circle of the convex hole 4 of the hood cover 2, and the diameter of the connector section inscribed circle of the connector 3 is smaller than the diameter of the narrow side inscribed circle of the convex hole 4 of the hood cover 2. When the fan cover plate 2 is installed, the connecting section of the connecting piece 3 penetrates through the narrow side of the convex hole 4, so that the lower end face of the stop section of the connecting section is abutted against the fan cover 1 on the narrow side of the convex hole 4, and at the moment, the connection between the fan cover plate 2 and the fan cover 1 is realized through the connecting piece 3; when the fan cover plate 2 is dismounted, the fan cover plate 2 is pulled to enable the stop section of the connecting piece 3 to penetrate through the wide side of the convex hole 4, so that the fan cover plate 2 is dismounted under the condition that the connecting piece 3 is incompletely dismounted. Other compositions and connection relationships are the same as those of the first embodiment.
And a third specific embodiment: in the present embodiment, referring to fig. 1 to 4, the connecting member 3 is a bolt, the stopper is a nut, and the diameter of the inscribed circle of the nut is larger than the diameter of the circumscribed circle of the narrow side of the male hole 4, so that the nut cannot pass through the narrow side of the male hole 4; the diameter of the external tangent circle of the nut is smaller than the diameter of the internal tangent circle of the wide side of the convex hole 4, so that the nut can pass through the wide side of the convex hole 4; the connecting section is a screw rod, and the diameter of the screw rod is smaller than the diameter of the inscribed circle on the narrow side of the convex hole 4, so that the screw rod can pass through the narrow side of the convex hole 4. Other compositions and connection relationships are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: the present embodiment will be described with reference to fig. 1 and 2, in which the plurality of convex holes 4 in the hood cover 2 of the present embodiment include a middle convex hole and a plurality of side convex holes, the plurality of side convex holes are located on both sides of the operation through hole, and the plurality of side convex holes are arranged in a rectangular array, the wide sides of the middle convex hole and the side convex hole are located on the same side, and the narrow sides of the middle convex hole and the side convex hole are located on the same side. When the fan cover plate 2 is detached, the fan cover plate 2 is pulled to enable the nuts of the bolts to penetrate through the wide sides of the convex holes 4, so that the fan cover plate 2 is detached under the condition that the bolts are not completely detached. Other compositions and connection relationships are the same as those of the first, second or third embodiments.
Fifth embodiment: the present embodiment will be described with reference to fig. 3, in which the elastic fastener 5 is a fastening rubber ring. So set up, the bolt below installation fastening rubber circle, after the bolt passed fan housing board 2 and fan housing 1, adopt fastening rubber to snare on the bolt. Other compositions and connection relationships are the same as those of the first, second, third or fourth embodiments.
Specific embodiment six: the present embodiment will be described with reference to fig. 1 and 3, in which the hood 1 has a hollow cylindrical shell structure, the hood cover 2 has a plate-like structure having a circular arc-shaped radial cross section, and the inner curved surface of the hood cover 2 corresponds to the outer curved surface of the hood 1. So set up, be convenient for fan housing apron 2 and fan housing 1 between close connection. Other compositions and connection relationships are the same as those of the first, second, third, fourth or fifth embodiments.
Seventh embodiment: the operation through hole of the fan housing 1 of the present embodiment is a rectangular through hole, and the fan housing cover plate 2 is a rectangular plate-like structure, and the length of the operation through hole is smaller than the length of the fan housing cover plate 2, as described with reference to fig. 1. So set up, when fan housing apron 2 detained and establish the upper portion at the operation through-hole of fan housing 1, the both ends of fan housing apron 2 can overlap joint on operation through-hole both sides fan housing 1. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth or sixth embodiments.
Eighth embodiment: the present embodiment will be described with reference to fig. 1, and further includes a cover armrest 6, and the cover armrest 6 is provided on the hood cover 2. So set up, when dismantling fan housing apron 2, make things convenient for pull fan housing apron 2 to make the nut of bolt pass protruding hole 4 broad side. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth or seventh embodiments.
Detailed description nine: the present embodiment is described with reference to fig. 1, which is a method for mounting and dismounting a cover plate structure of a fan of a winding motor for lifting, by the steps of,
step one, a mounting method of a cover plate structure of a fan cover plate of a winding motor for lifting comprises the following steps:
firstly, a fan cover plate 2 is buckled right above an operation through hole of a fan cover 1, then the fan cover plate 2 is fixed on the fan cover 1 by adopting bolts, a convex hole 4 is formed in the fan cover plate 2 and is used as a bolt mounting hole, and after the bolts penetrate through the fan cover plate 2 and the fan cover 1, fastening rubber rings are sleeved on the bolts to realize integral mounting;
step two, a disassembling method of a cover plate structure of a fan cover plate of a winding motor for lifting comprises the following steps:
when the cover plate 2 is detached by replacing the carbon block, the bolts are loosened to enable the cover plate 2 to have no bolt pressure, and then the cover plate handrail 6 is pulled to enable the wide side of the convex hole 4 to penetrate through the bolts, so that the cover plate 2 is detached under the condition of incompletely detaching the bolts. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth, seventh or eighth embodiments.
Examples
The present embodiment is described with reference to fig. 1 to 4: the fan cover plate 2 is arranged above the fan cover 1 of the embodiment, and the fan cover plate 2 is fixed on the fan cover 1 through bolts. The fan cover plate 2 is provided with a convex hole 4 serving as a bolt mounting hole, a fastening rubber ring is arranged below the bolt, and after the bolt passes through the fan cover plate 2 and the fan cover 1, the fastening rubber ring is sleeved on the bolt, so that integral mounting is realized.
Principle of operation
The working principle of the cover plate structure of the winding motor fan for lifting according to the present invention will be described with reference to fig. 1 to 4: when the fan cover plate 2 is detached by replacing the carbon block, the bolts are required to be loosened to enable the fan cover plate 2 to have no bolt pressure, the cover plate handrail 6 can be easily pulled to enable the wide side of the convex hole 4 to penetrate through the bolts, the fan cover plate 2 can be detached under the condition that the bolts are not completely detached, and meanwhile the bolts are not lost.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A winding motor fan shroud plate structure for jack-up, its characterized in that: the novel air conditioner comprises an air conditioner cover (1), an air conditioner cover plate (2), a plurality of connecting pieces (3) and a plurality of elastic fasteners (5), wherein an operation through hole is formed in the air conditioner cover (1), a plurality of convex holes (4) are formed in the air conditioner cover plate (2), the air conditioner cover plate (2) is buckled on the upper portion of the operation through hole of the air conditioner cover (1), two ends of the air conditioner cover plate (2) are lapped on the air conditioner cover (1) at two sides of the operation through hole, a plurality of bottom holes are respectively formed in positions of the air conditioner cover (1) corresponding to the plurality of convex holes (4), each connecting piece (3) comprises a stop section and a connecting section which are integrally formed, the lower connecting sections of the plurality of connecting pieces (3) sequentially penetrate through the narrow sides of the convex holes (4) of the air conditioner cover plate (2) from top to bottom, the connecting sections are located on the inner sides of the air conditioner cover (1), the elastic fasteners (5) are arranged on one section of the air conditioner cover plate (2), the air conditioner cover plate (2) is detachably connected with the air conditioner cover (1) through the plurality of connecting pieces (3) and the elastic fasteners (5), and the connecting pieces can be detached from the connecting pieces (3) to the inner sides of the connecting pieces and the connecting pieces are small diameter of the connecting pieces.
2. The lift winding motor fan shroud panel structure of claim 1, wherein: the diameter of the inscribed circle of the stop section of the connecting piece (3) is larger than the diameter of the inscribed circle of the narrow side of the convex hole (4) of the fan cover plate (2), and the diameter of the inscribed circle of the stop section of the connecting piece (3) is smaller than the diameter of the inscribed circle of the wide side of the convex hole (4) of the fan cover plate (2).
3. The lift winding motor fan shroud panel structure of claim 2, wherein: the connecting piece (3) is a bolt, the stop section is a nut, and the diameter of an inscribed circle of the nut is larger than that of an circumscribed circle of the narrow side of the convex hole (4), so that the nut cannot pass through the narrow side of the convex hole (4); the diameter of the external tangent circle of the nut is smaller than the diameter of the internal tangent circle of the wide side of the convex hole (4), so that the nut can pass through the wide side of the convex hole (4); the connecting section is a screw rod, and the diameter of the screw rod is smaller than the diameter of the inscribed circle on the narrow side of the convex hole (4), so that the screw rod can pass through the narrow side of the convex hole (4).
4. A winding motor fan cover plate structure for lifting as defined in claim 3, wherein: the plurality of protruding type holes (4) on the fan cover plate (2) comprise a middle protruding type hole and a plurality of side protruding type holes, the plurality of side protruding type holes are arranged on two sides of the operation through hole in a rectangular array mode, the wide sides of the middle protruding type hole and the side protruding type hole are all located on the same side, and the narrow sides of the middle protruding type hole and the side protruding type hole are all located on the same side.
5. The lift winding motor fan shroud panel structure of claim 4 wherein: the elastic fastener (5) is a fastening rubber ring.
6. The lift winding motor fan shroud panel structure of claim 5, wherein: the wind cover (1) is of a hollow cylindrical shell structure, the wind cover plate (2) is of a plate-shaped structure with a circular arc-shaped radial section, and the inner curved surface of the wind cover plate (2) is consistent with the outer curved surface of the wind cover (1).
7. The lift winding motor fan shroud panel structure of claim 6, wherein: the operation through hole of the fan cover (1) is a rectangular through hole, the fan cover plate (2) is of a rectangular plate-shaped structure, and the length of the operation through hole is smaller than that of the fan cover plate (2).
8. The lift winding motor fan shroud panel structure of claim 7, wherein: the air conditioner also comprises a cover plate handrail (6), wherein the cover plate handrail (6) is arranged on the air conditioner cover plate (2).
9. The method for installing and detaching the cover plate structure of the winding motor fan for lifting based on claim 8 is characterized in that: the method is achieved by the steps of,
step one, a mounting method of a cover plate structure of a fan cover plate of a winding motor for lifting comprises the following steps:
firstly, a fan cover plate (2) is buckled right above an operation through hole of a fan cover (1), then the fan cover plate (2) is fixed on the fan cover (1) by adopting bolts, a convex hole (4) is formed in the fan cover plate (2) and is used as a bolt mounting hole, and after the bolts penetrate through the fan cover plate (2) and the fan cover (1), fastening rubber rings are sleeved on the bolts to realize integral mounting;
step two, a disassembling method of a cover plate structure of a fan cover plate of a winding motor for lifting comprises the following steps:
when the fan cover plate (2) is detached by replacing the carbon block, the bolts are loosened to enable the fan cover plate (2) to have no bolt pressure, and then the cover plate handrail (6) is pulled to enable the wide side of the convex hole (4) to penetrate through the bolts, so that the fan cover plate (2) is detached under the condition that the bolts are not completely detached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111366141.1A CN114151427B (en) | 2021-11-18 | 2021-11-18 | Cover plate structure of winding motor fan for lifting and mounting and dismounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111366141.1A CN114151427B (en) | 2021-11-18 | 2021-11-18 | Cover plate structure of winding motor fan for lifting and mounting and dismounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114151427A CN114151427A (en) | 2022-03-08 |
| CN114151427B true CN114151427B (en) | 2024-03-15 |
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