CN204349666U - Be convenient to the threephase asynchronous dispelled the heat - Google Patents
Be convenient to the threephase asynchronous dispelled the heat Download PDFInfo
- Publication number
- CN204349666U CN204349666U CN201520049385.0U CN201520049385U CN204349666U CN 204349666 U CN204349666 U CN 204349666U CN 201520049385 U CN201520049385 U CN 201520049385U CN 204349666 U CN204349666 U CN 204349666U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- dissipation sheet
- auxiliary heat
- fin
- containing cavity
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of threephase asynchronous being convenient to dispel the heat, fin comprises main fin and auxiliary heat dissipation sheet, containing cavity is offered in main fin, the slippage of auxiliary heat dissipation sheet is connected in containing cavity, the two ends extroversion of auxiliary heat dissipation sheet is convexly equipped with slipping block, the sidewall of slipping block and containing cavity both sides abuts against, the top of main fin is inwardly convexly equipped with guide vane end stop, thermometer bulb is provided with bottom containing cavity and between the bottom of auxiliary heat dissipation sheet, thermometer bulb promotes the rise and fall of auxiliary heat dissipation sheet in containing cavity by expanding with heat and contract with cold, the auxiliary heat dissipation sheet that slippage connects in main fin, utilize the effect of thermometer bulb expanded by heating, at motor temperature, progressively rising thermometer bulb expansion amplitude is larger, auxiliary heat dissipation sheet progressively skids off in main fin under the promotion of thermometer bulb, auxiliary heat dissipation sheet eject the area of dissipation increasing whole fin, accelerate motor heat dissipation, after motor slowly cools, thermometer bulb also slowly shrinks in the main fin of the slow indentation of auxiliary heat dissipation sheet, whole process all realizes automatically regulating heat radiation.
Description
Technical field
The utility model relates to a kind of threephase asynchronous, and more particularly, it relates to a kind of threephase asynchronous being convenient to dispel the heat.
Background technology
Threephase asynchronous radiating mode realizes dispelling the heat by utilizing the fin on the fan of inner setting and motor casing, all be connected on motor casing by welding manner by fin, and the size of fin is all immutable, the area that fin contacts with air larger being more conducive to dispels the heat, but determine its heat-sinking capability due to heat sink sizes also just to be fixed, particularly be nowhere near in the heat-sinking capability of motor in summer fin under high-temperature operation, motor heat dissipation is directly connected on the equipment of follow-up output, may motor will be caused once motor temperature is too high to burn out thus affect follow-up work.
Application number is that the Chinese patent of 201420283101.X discloses a kind of threephase asynchronous, radiating effect is improved by the removable area of dissipation increasing original fin arranged, removable offers some positioning through hole, stator is fixed the function snapping fit onto in through hole and realize increasing heat radiation area, but it is comparatively loaded down with trivial details to say that this mode operates, artificial Pork-pieces grafting is needed to get on, too useless energy, and temperature is just very high on summer fin, disassembly and assembly are gone easily to cause the scald of staff by staff, impracticable.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of threephase asynchronous being convenient to dispel the heat automatically to realize increasing fin area according to the temperature in the external world, improves radiating effect.
For achieving the above object, the utility model provides following technical scheme:
A kind of threephase asynchronous being convenient to dispel the heat, comprise some fin that motor field frame is arranged, described fin comprises main fin and auxiliary heat dissipation sheet, containing cavity is offered in described main fin, the slippage of described auxiliary heat dissipation sheet is connected in containing cavity, the two ends extroversion of described auxiliary heat dissipation sheet is convexly equipped with slipping block, the sidewall of described slipping block and containing cavity both sides abuts against, the top of described main fin is inwardly convexly equipped with guide vane end stop, thermometer bulb is provided with bottom described containing cavity and between the bottom of auxiliary heat dissipation sheet, described thermometer bulb promotes the rise and fall of auxiliary heat dissipation sheet in containing cavity by expanding with heat and contract with cold.
Pass through technique scheme, the auxiliary heat dissipation sheet that slippage connects in main fin, utilize the effect of thermometer bulb expanded by heating, at motor temperature, progressively rising thermometer bulb expansion amplitude is larger, auxiliary heat dissipation sheet progressively skids off in main fin under the promotion of thermometer bulb, auxiliary heat dissipation sheet eject the area of dissipation increasing whole fin, accelerate motor heat dissipation, after motor slowly cools, thermometer bulb also slowly shrinks in the main fin of the slow indentation of auxiliary heat dissipation sheet, and whole process all realizes automatically regulating heat radiation.
As preferably, described auxiliary heat dissipation sheet offers some louvres be evenly arranged.
By technique scheme, louvre further increasing heat radiation area is set, improve radiating effect.
As choosing advantageously, the cross section of described fin is trapezoidal.
By technique scheme, Stability Analysis of Structures, intensity is high, and area of dissipation is large.
Compared with prior art, the advantage being convenient to the threephase asynchronous dispelled the heat described in the utility model is: the automatic adjustment radiating effect realizing fin according to motor and ambient temperature, without the need to manual operation, and good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is convenient to the threephase asynchronous embodiment of dispelling the heat;
Fig. 2 is the heat radiating fin structure schematic diagram that the utility model is convenient to the threephase asynchronous embodiment of dispelling the heat;
Fig. 3 is the fin action schematic diagram one that the utility model is convenient to the threephase asynchronous embodiment of dispelling the heat;
Fig. 4 is the fin action schematic diagram two that the utility model is convenient to the threephase asynchronous embodiment of dispelling the heat;
Fig. 5 is the A portion enlarged drawing of Fig. 4.
Description of reference numerals: 1, groups of fins; 11, main fin; 111, containing cavity; 112, guide vane end stop; 12, auxiliary heat dissipation sheet; 121, louvre; 122, slipping block; 2, thermometer bulb.
Embodiment
With reference to accompanying drawing, the threephase asynchronous embodiment that the utility model dispels the heat is described in further details.
See Fig. 1 to Fig. 5, the threephase asynchronous of described heat radiation is provided with some equally distributed groups of fins 1, described groups of fins 1 comprises group fin 11 and auxiliary heat dissipation sheet 12, the slippage of described auxiliary heat dissipation sheet 12 is connected in main fin 11, the cross section of main fin 11 is trapezoidal shape, inside offers containing cavity 111, thermometer bulb 2 is fixed with in the bottom of containing cavity 111, thermometer bulb 2 covers the bottom of whole containing cavity 111, the material of paraffin or other easy expanded by heating can be loaded in thermometer bulb 2, described auxiliary heat dissipation sheet 12 is located on thermometer bulb 2, the bottom of auxiliary heat dissipation sheet 12 is covered on thermometer bulb 2, the both sides of auxiliary heat dissipation sheet 12 are convexly equipped with slipping block 122, slipping block 122 abuts against with the two side of containing cavity 111, guide vane end stop 112 is inwardly convexly equipped with at the top of main fin 11, be arranged so that the slipping block 122 on auxiliary heat dissipation sheet 12 is stuck on guide vane end stop 112 and can not skids off by guide vane end stop 112, some louvres 121 are offered as further improving on radiating effect auxiliary heat dissipation sheet 12.
During work, a heat part for motor interior takes the external world out of by fan, a part takes heat to the external world by groups of fins 1, because motor working temperature continues to raise, be arranged on thermometer bulb 2 expanded by heating in main fin 11, thermometer bulb 2 after expansion can promote auxiliary heat dissipation sheet 12 and stretch out in main fin 11, thus increase area of dissipation, and the expansion of the higher thermometer bulb of temperature 2 is larger, until auxiliary heat dissipation sheet 12 is stuck on guide vane end stop 112, and fall rear thermometer bulb 2 at temperature to shrink auxiliary heat dissipation sheet 12 and be retracted in main fin 11 and go, whole process implementation regulates automatically, improve the radiating effect of motor.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. be convenient to the threephase asynchronous of heat radiation for one kind, comprise some fin that motor field frame is arranged, it is characterized in that: described fin comprises main fin and auxiliary heat dissipation sheet, containing cavity is offered in described main fin, the slippage of described auxiliary heat dissipation sheet is connected in containing cavity, the two ends extroversion of described auxiliary heat dissipation sheet is convexly equipped with slipping block, the sidewall of described slipping block and containing cavity both sides abuts against, the top of described main fin is inwardly convexly equipped with guide vane end stop, thermometer bulb is provided with bottom described containing cavity and between the bottom of auxiliary heat dissipation sheet, described thermometer bulb promotes the rise and fall of auxiliary heat dissipation sheet in containing cavity by expanding with heat and contract with cold.
2. the threephase asynchronous being convenient to dispel the heat according to claim 1, is characterized in that: described auxiliary heat dissipation sheet offers some louvres be evenly arranged.
3. the threephase asynchronous being convenient to dispel the heat according to claim 1 and 2, is characterized in that: the cross section of described fin is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049385.0U CN204349666U (en) | 2015-01-24 | 2015-01-24 | Be convenient to the threephase asynchronous dispelled the heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049385.0U CN204349666U (en) | 2015-01-24 | 2015-01-24 | Be convenient to the threephase asynchronous dispelled the heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349666U true CN204349666U (en) | 2015-05-20 |
Family
ID=53232908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049385.0U Expired - Fee Related CN204349666U (en) | 2015-01-24 | 2015-01-24 | Be convenient to the threephase asynchronous dispelled the heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204349666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868640A (en) * | 2015-06-10 | 2015-08-26 | 常熟市第二特种电机有限公司 | Efficient heat radiation motor |
| CN104882989A (en) * | 2015-06-10 | 2015-09-02 | 常熟市第二特种电机有限公司 | High-temperature-resistant motor |
-
2015
- 2015-01-24 CN CN201520049385.0U patent/CN204349666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868640A (en) * | 2015-06-10 | 2015-08-26 | 常熟市第二特种电机有限公司 | Efficient heat radiation motor |
| CN104882989A (en) * | 2015-06-10 | 2015-09-02 | 常熟市第二特种电机有限公司 | High-temperature-resistant motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204349666U (en) | Be convenient to the threephase asynchronous dispelled the heat | |
| CN204231847U (en) | A kind of half active heat radiating device | |
| CN203218751U (en) | Transformer chamber ventilation device | |
| CN204007274U (en) | A kind of fin for radiator | |
| CN204289023U (en) | A kind of heat abstractor being applied to dry-type transformer | |
| CN205248045U (en) | A supplementary heat abstractor for transformer | |
| CN203520287U (en) | Computer host radiating device | |
| CN206226911U (en) | A kind of soft initiator radiator structure | |
| CN202253909U (en) | Flat heat pipe electric heater | |
| CN204130303U (en) | Transformer-cabinet radiator structure | |
| CN207133755U (en) | A kind of notebook radiator for being advantageous to clear up internal dust | |
| CN204398210U (en) | A kind of extruder | |
| CN204115407U (en) | A kind of air energy vermicelli baking room | |
| CN205491600U (en) | Electrical control cabinet | |
| CN204631431U (en) | Heat abstractor, light source module and projector | |
| CN204065992U (en) | A kind of heat abstractor for notebook computer | |
| CN216145545U (en) | Vacuum switch for sealed environment | |
| CN105324004B (en) | A kind of high power combination load heat dissipation intelligence control system and its control method | |
| CN216868992U (en) | A gas mould temperature machine for cardboard is dried | |
| CN202461835U (en) | Heat dissipation energy-saving electric welding machine | |
| CN204089473U (en) | Blower motor | |
| CN107508545A (en) | A kind of air-cooled solar battery sheet electrification component | |
| CN203301935U (en) | Improved efficient forced air cooling radiator | |
| CN201007616Y (en) | Forced convection cooling device | |
| CN106258170A (en) | A kind of grass pruning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150520 Termination date: 20170124 |