CN207926372U - Large-scale permanent magnetism built-in type mine hoist cooling by water structure - Google Patents
Large-scale permanent magnetism built-in type mine hoist cooling by water structure Download PDFInfo
- Publication number
- CN207926372U CN207926372U CN201820445961.7U CN201820445961U CN207926372U CN 207926372 U CN207926372 U CN 207926372U CN 201820445961 U CN201820445961 U CN 201820445961U CN 207926372 U CN207926372 U CN 207926372U
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- China
- Prior art keywords
- cooling
- pigtail
- rib
- stator
- mine hoist
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- 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.)
- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model is related to mine hoist, especially a kind of large-scale permanent magnetism built-in type mine hoist cooling by water structure.Including stator, stator supporting rack, rotor casing, rotor endcap, the pigtail rib being placed on stator supporting rack, stator core is mounted on the excircle of pigtail rib, the both ends installation rotor endcap of rotor casing, it is characterised in that:Every pigtail rib is hollow structure, and the cooling tube of U-shaped is equipped in every pigtail rib.The utility model good cooling results, floor space is small, easy to maintain, and noise is small, and cooling consumption power used is small, improves the efficiency and output power of elevator, and the service life of elevator insulation is promoted under same output power；Using pigtail rib as cooling water channel, it is suitable for long-play, significantly improves the output power of elevator.
Description
Technical field
The utility model is related to mine hoist, especially a kind of large-scale permanent magnetism built-in type mine hoist cooling by water knot
Structure.
Background technology
Similar elevator cooling system still continues to use traditional ventilating and cooling both at home and abroad at present, and it is more that there are disadvantages：First, logical
Air duct, air duct occupied space are larger, and dismounting is safeguarded inconvenient；Be again wind turbine noise it is big, and the consumption power of wind turbine is larger；Also
Ventilation needs to filter, and long-play is easy obstruction, influences the reliability of grating sensor, need to manually replace filtering, Er Qiechang
After time operation, often there is air leakage phenomena.
The common structure of cooling by water mode is water jacket at present, but water jacket structure is only applicable to the electricity of inner rotor core
On machine, for the motor of outer-rotor structure, the method for use is punched on core stamping, poling and tube expansion, such method work
Skill is complex and high cost, there is leak risk.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple for process, at low cost, reliability it is high it is large-scale forever
Magnetic built-in type mine hoist cooling by water structure.
The utility model solve its technical problem the technical solution adopted is that:
A kind of large size permanent magnetism built-in type mine hoist cooling by water structure, including stator, stator supporting rack, rotor machine
Shell, rotor endcap, the pigtail rib being placed on stator supporting rack, stator core are mounted on the excircle of pigtail rib, rotor casing
Rotor endcap is installed at both ends, and every pigtail rib is hollow structure, and the cooling tube of U-shaped is equipped in every pigtail rib.
Using the utility model of above-mentioned technical proposal, compared with prior art, advantageous effect is:
Using cooling by water form, good cooling results, and floor space is small, easy to maintain, and noise is small, and cooling used disappears
Wasted work rate is small, improves the efficiency and output power of elevator, and the service life of elevator insulation is promoted under same output power；It adopts
Use pigtail rib as cooling water channel, electric machine structure change is small, without the technique of the complexity such as tube expansion on iron core, good cooling results；
Suitable for long-play, the output power of elevator is significantly improved.
Further, the prioritization scheme of the utility model is:
Cooling tube in adjacent pigtail rib is connected by elbow, the head end of the cooling tube of interconnection and end respectively with it is cold
But system connectivity.
The both ends of cooling tube in pigtail rib are connected to cooling system respectively.
Heat Conduction Material is coated between pigtail rib and stator core.
Heat Conduction Material is heat-conducting silicone grease.
Stator supporting rack is entity structure, and gap is equipped between the outermost and stator core of supporting rack radial direction；Rotor-end
Flabellum is connected on the inside of lid；One end of stator core is connected with baffle, and baffle is located at flabellum side.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment；
Fig. 2 is interior wind path cycle schematic diagram；
Fig. 3 is pigtail rib structural schematic diagram；
In figure：Stator supporting rack 1；Pigtail rib 2；Stator core 3；Elbow 4；Stator winding 5；Rotor magnetic steel 6；Baffle 7；Wind
Road 8；Flabellum 9；Rotor endcap 10；Rotor casing 11；Cooling tube 12；Ventilating duct outlet 13.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, Fig. 2, a kind of large size permanent magnetism built-in type mine hoist cooling by water structure, stator is by stator core 3
It is constituted with stator winding 5, pigtail rib 2 is mounted on stator supporting rack 1, and stator supporting rack 1 is fixed on electric machine main shaft, stator iron
Core 3 is mounted on the excircle of pigtail rib 2, and pigtail rib 2 is used for fixed stator iron core 3, is coated between pigtail rib 2 and stator core 3
Heat Conduction Material, Heat Conduction Material are heat-conducting silicone greases.The excircle of stator core 3 is equipped with the rotor magnetic steel 6 coordinated with stator, rotor magnetic
Steel 6 is mounted on the inner wall of rotor casing 11, and the both ends of rotor casing 11 are equipped with rotor endcap 10.
Every 2 muscle of dovetail is hollow structure, and the cooling tube 12 of U-shaped, 12 conduct of cooling tube are equipped in every pigtail rib
The end of the water channel of cooling water circulation, cooling tube 4 is fixedly connected by wedge type block with pigtail rib 2, and the both ends of cooling tube 4 are by wedge type
It is pierced by the hole of block.Cooling tube 4 is with cooling system using the one kind for being connected in parallel or being connected in series in two ways.Using series connection
When connection, the cooling tube 12 in adjacent pigtail rib 2 is connected to by water pipe elbow 4, the head end for the cooling tube 4 being connected in series with each other and
End is connected to cooling system respectively.When using being connected in parallel, the both ends of the cooling tube 12 in pigtail rib 2 respectively with cooling system
Connection.
The power of cooling water circulation is provided by water pump, cooling water enter pigtail rib 2 after (shown in Fig. 3), in pigtail rib 2
Reflux, goes forward side by side in oral siphon elbow 4, enters back into the circuit of next pigtail rib 2.It is coated with and leads between pigtail rib 2 and stator core 3
Hot silicone grease (or other Heat Conduction Materials) ensures to be in close contact between stator core 3 and pigtail rib 2, thus the cycle in pigtail rib 2
Cooling water takes away the heat that stator winding 5 is generated with stator core 3.
Stator supporting rack 1 is entity structure, ensures that air-flow cannot pass through stator supporting rack 1.Stator supporting rack 1 is radial most
It is equipped with gap between outside and stator core, ventilating duct is formed between the gap and pigtail rib 2, is used as interior wind path cooling.Rotor
The inside of end cap 10 is welded with flabellum 9, and rotor endcap 10 is mounted on the end of rotor casing 11, when elevator is run, flabellum 9 with
Rotor endcap 10 rotates, and provides the power of interior wind path cycle.One end of stator core 3 is welded with baffle 7, and baffle 7 is located at flabellum 9
Side seals the opening formed by ventilating duct, prevents from leaking out here.Between pigtail rib 2 and pigtail rib 2, adjacent pigtail rib 2
Between gap baffle 7 block, between adjacent pigtail rib 2, stator supporting rack 1 and stator core 3 form ventilating duct 8.Fan
Leaf 9 provides the power of interior wind path cycle with rotor rotation, and such pigtail rib 2 cools stator core 3 and stator winding 5, again
The air for cooling interior wind path cycle achievees the purpose that cooling stator and rotor not under the premise of poling, tube expansion on iron core.Turn
Flabellum 9 is installed in the rotor endcap 10 of handset shell 11, it is simple in structure without adding wind turbine again for interior wind path cycle, and can
By property height.
The process of wind path cycle is (shown in Fig. 2) in the present embodiment：The power of air circulation is by the flabellum 9 that is rotated with motor
It providing, air skims over the end of stator winding 5 after flowing through water pipe elbow 4 and enters in the air gap of elevator, after flowing out air gap,
Air skims over another end of stator winding 5 and enters in ventilating duct 8, is sucked by flabellum 9 after 13 outflow of ventilating duct outlet,
Complete wind path cycle in primary.3 end of stator core in 9 side of flabellum, the gap baffle 7 between pigtail rib 2 and pigtail rib 2
It blocks, prevents the end of the stator core 3 in 9 side of flabellum from leaking out.Air at the end for flowing through air gap and stator winding 5,
The heat generated by rotor magnetic steel 6 and stator winding 5 and heating are taken away, then by the dovetail with water channel in ventilating duct 8
Muscle 2 cools down, and is cooled down again by water pipe elbow 4 after flowing out flabellum 9, is achieved in and continues to rotor magnetic steel 6 and stator winding 5
It is cooling.
The above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model
Sharp range, it is all with equivalent structure variation made by the utility model specification and accompanying drawing content, it is both contained in the utility model
Interest field within.
Claims (6)
1. a kind of large size permanent magnetism built-in type mine hoist cooling by water structure, including stator, stator supporting rack, rotor casing,
Rotor endcap, the pigtail rib being placed on stator supporting rack, stator core are mounted on the excircle of pigtail rib, the both ends of rotor casing
Rotor endcap is installed, it is characterised in that:Every pigtail rib is hollow structure, and the cooling tube of U-shaped is equipped in every pigtail rib.
2. large size permanent magnetism built-in type mine hoist cooling by water structure according to claim 1, it is characterised in that:It is adjacent
Cooling tube in pigtail rib is connected by elbow, and the head end of the cooling tube of interconnection and end are connected to cooling system respectively.
3. large size permanent magnetism built-in type mine hoist cooling by water structure according to claim 1, it is characterised in that:Dovetail
The both ends of cooling tube in muscle are connected to cooling system respectively.
4. large size permanent magnetism built-in type mine hoist cooling by water structure according to claim 1, it is characterised in that:Dovetail
Heat Conduction Material is coated between muscle and stator core.
5. large size permanent magnetism built-in type mine hoist cooling by water structure according to claim 4, it is characterised in that:Heat conduction
Material is heat-conducting silicone grease.
6. large size permanent magnetism built-in type mine hoist cooling by water structure according to claim 1, it is characterised in that:Stator
Supporting rack is entity structure, and gap is equipped between the outermost and stator core of supporting rack radial direction；The inside of rotor endcap is affixed
There is flabellum；One end of stator core is connected with baffle, and baffle is located at flabellum side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820445961.7U CN207926372U (en) | 2018-03-30 | 2018-03-30 | Large-scale permanent magnetism built-in type mine hoist cooling by water structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820445961.7U CN207926372U (en) | 2018-03-30 | 2018-03-30 | Large-scale permanent magnetism built-in type mine hoist cooling by water structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207926372U true CN207926372U (en) | 2018-09-28 |
Family
ID=63596678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820445961.7U Expired - Fee Related CN207926372U (en) | 2018-03-30 | 2018-03-30 | Large-scale permanent magnetism built-in type mine hoist cooling by water structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207926372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336866A (en) * | 2018-03-30 | 2018-07-27 | 中科矿山设备有限公司 | Large-scale permanent magnetism built-in type mine hoist cooling by water structure |
-
2018
- 2018-03-30 CN CN201820445961.7U patent/CN207926372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336866A (en) * | 2018-03-30 | 2018-07-27 | 中科矿山设备有限公司 | Large-scale permanent magnetism built-in type mine hoist cooling by water structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210330 |