CN204597657U - Be built-in with the stator core wind path wall of pressure sensor - Google Patents
Be built-in with the stator core wind path wall of pressure sensor Download PDFInfo
- Publication number
- CN204597657U CN204597657U CN201520135734.0U CN201520135734U CN204597657U CN 204597657 U CN204597657 U CN 204597657U CN 201520135734 U CN201520135734 U CN 201520135734U CN 204597657 U CN204597657 U CN 204597657U
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- China
- Prior art keywords
- fanning strip
- pressure sensor
- stator core
- wind path
- path wall
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Abstract
The utility model relates to the stator core wind path wall being built-in with pressure sensor, comprise a stator core wind path wall main body, stator core wind path wall main body comprises a fanning strip, fanning strip is provided with through hole, the cross section of fanning strip is a central angle is the fan-shaped of the factor of 360 °, and central angle is not less than 20 °; The area of through hole accounts for 2% ~ 10% of fanning strip area; Also be provided with at least two pressure sensors in fanning strip, the detection faces of pressure sensor flushes with the outer wall of fanning strip.In addition, the utility model, by being provided with pressure sensor, is convenient to effectively detect diverse location place on fanning strip, and air-flow to the effect of fanning strip outer wall, and then can be known, and air-flow is to the cooling-down effect at fanning strip diverse location place.In addition, the utility model is by the area occupied of limited hole, in order under the prerequisite ensureing radiating effect, cost-saving.
Description
Technical field
The utility model relates to electrical generator fields, particularly relates to wind path wall.
Background technology
Electric energy is one of topmost energy of modern society.Generator is the plant equipment other forms of energy conversion being become electric energy.Stator core is the critical component of generator, and the axial distribution of stator core and kept off radial passage more, and these air channels are circumferentially spliced by polylith wind path wall, and air-flow takes away the heat of stator core through air channel wall energy.
Be not provided with pressure sensor in the wind path wall of current use, the pressure effect of air-flow to wind path wall cannot be detected.
Utility model content
The purpose of this utility model is to provide the stator core wind path wall being built-in with pressure sensor, to solve at least one technical problem above-mentioned.
The technical problem that the utility model solves can realize by the following technical solutions:
Be built-in with the stator core wind path wall of pressure sensor, comprise a stator core wind path wall main body, described stator core wind path wall main body comprises a fanning strip, described fanning strip is provided with through hole, it is characterized in that, the cross section of described fanning strip is a central angle is the fan-shaped of the factor of 360 °, and described central angle is not less than 20 °;
The area of described through hole accounts for 2% ~ 10% of described fanning strip area;
At least two pressure sensors are also provided with in described fanning strip, the detection faces of described pressure sensor flushes with the outer wall of described fanning strip, and the spacing of two pressure sensors adjacent in described at least two pressure sensors is not more than 1/2 of described fanning strip radical length.
In addition, the utility model, by being provided with pressure sensor, is convenient to effectively detect diverse location place on fanning strip, and air-flow to the active force of fanning strip outer wall, and then can be known, and air-flow is to the cooling-down effect at fanning strip diverse location place.In addition, the utility model is by the area occupied of limited hole, in order under the prerequisite ensureing radiating effect, cost-saving.When manufacturing stator core, as long as use the utility model plural number can be pressed into a circle when often enclosing compressing tablet, decrease working strength.
Described fanning strip radial outside has two recessed teeth, and described recessed tooth is up-narrow and down-wide isosceles trapezoid;
The area of described recessed tooth accounts for 2% ~ 5% of described fanning strip area.
The utility model by being provided with the recessed tooth of isosceles trapezoid on fanning strip, and defines the area occupied of recessed tooth, can save material, not affect again the self-strength of fanning strip, reduces production cost.
Described stator core wind path wall main body also comprises ventilation steel channel, and described fanning strip is connected with described ventilation steel channel laser welding, is provided with described ventilation steel channel above described through hole, is also provided with described ventilation steel channel below described through hole.
Above-mentioned design, by being respectively equipped with ventilation steel channel above and below through hole, when air-flow is by first passing through from the air channel on fanning strip top during air channel, after the through hole at middle part, air-flow can be random pass through from air channel below, the ventilation steel channel being a straight line from top to bottom with tradition compares, and the iron core that the utility model is made has air quantity and conforms with cooling requirements, according to the number reasonable distribution air quantity of heat dissipation capacity.
The top of described through hole is provided with described pressure sensor, and the below of described through hole is also provided with described pressure sensor.
The utility model by being equipped with pressure sensor above and below through hole, to be convenient to detect above through hole with the air-flow of below the active force of fanning strip outer wall.
A network communicating system is also provided with in described fanning strip, described network communicating system is provided with a microprocessor system and a network communication module, described microprocessor system is provided with signal input part, signal output part, described signal input part connects described pressure sensor, and described signal output part connects described network communication module.
The utility model is by being provided with a network communicating system, and when the temperature that pressure sensor detects exceedes setting, the utility model is in overload and meets work, carries out remote alarms by network communication module.
The outer wall of described fanning strip also offers at least five blind holes, and the bottom of described blind hole extends to described network communication module.
The utility model by being provided with at least five blind holes on fanning strip, and blind hole extends to described network communication module, thus be convenient to network communication module and outwards transmitted by signal.
The cross section of described ventilation steel channel is in " work " font.The ventilation steel channel bearing capacity of " work " font is strong.
The cross section of described ventilation steel channel is in " T " font.The ventilation steel channel of " T " font saves material, decrease the weight of whole generator stator core wind path wall, and ventilation effect is good.
Described fanning strip is provided with an installation portion be connected with described ventilation steel channel, and described installation portion is a groove, and the degree of depth of described groove is not less than 2mm.
The utility model is also provided with the groove for installing described ventilation steel channel in fanning strip main body, after first carrying out location and installation by groove and fanning strip, achieve both fixing by laser welding again, this structure contributes to the connective stability of fanning strip and ventilation steel channel, is convenient to laser welding.
At least two temperature sensors are also provided with in described fanning strip, the number of described temperature sensor is identical with the number of described pressure sensor, described temperature sensor is positioned at the side of described pressure sensor, and the distance of described temperature sensor and described pressure sensor is not more than 1cm;
The detection faces of described temperature sensor is not more than 1cm apart from the distance of the outer wall of described fanning strip.
The utility model is by being provided with a temperature sensor in the side of pressure sensor, and the numerical value detected by pressure sensor and temperature sensor, effectively can measure the heat dispersal situations of different parts on fanning strip.
Accompanying drawing explanation
Fig. 1 is a kind of structure chart of the utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, be built-in with the stator core wind path wall of pressure sensor, comprise a stator core wind path wall main body, stator core wind path wall main body comprises a fanning strip 1, fanning strip 1 is provided with through hole 11, the cross section of fanning strip 1 is a central angle is the fan-shaped of the factor of 360 °, and central angle is not less than 20 °; The area of through hole 11 accounts for 2% ~ 10% of fanning strip 1 area; Also be provided with at least two pressure sensors 12 in fanning strip 1, the detection faces of pressure sensor 12 flushes with the outer wall of fanning strip 1, and the spacing of two pressure sensors 12 adjacent at least two pressure sensors 12 is not more than 1/2 of fanning strip 1 radical length.In addition, the utility model, by being provided with pressure sensor 12, is convenient to effectively detect diverse location place on fanning strip 1, and air-flow to the active force of fanning strip 1 outer wall, and then can be known, and air-flow is to the cooling-down effect at fanning strip 1 diverse location place.In addition, the utility model is by the area occupied of limited hole 11, in order under the prerequisite ensureing radiating effect, cost-saving.When manufacturing stator core, as long as use the utility model plural number can be pressed into a circle when often enclosing compressing tablet, decrease working strength.
Fanning strip 1 outer wall is provided with the pressure sensor mounting groove of a setting pressure transducer, and pressure sensor mounting groove inwall is provided with a draw-in groove, and the outer wall of pressure sensor is provided with the buckle matched with draw-in groove.Be convenient to removably connecting of pressure sensor.
Fanning strip 1 outer wall is provided with the pressure sensor mounting groove of a setting pressure transducer, and pressure sensor mounting groove inwall is coated with a magnetic powder last layer, and the outer wall of pressure sensor is provided with the anisotropic magnetic powder bed matched with magnetic powder last layer.Be convenient to removably connecting of pressure sensor.
Fanning strip 1 radial outside has two recessed teeth 13, and recessed tooth 13 is up-narrow and down-wide isosceles trapezoid; The area of recessed tooth 13 accounts for 2% ~ 5% of fanning strip 1 area.The utility model by being provided with the recessed tooth 13 of isosceles trapezoid on fanning strip 1, and defines the area occupied of recessed tooth 13, can save material, not affect again the self-strength of fanning strip 1, reduces production cost.
Stator core wind path wall main body also comprises ventilation steel channel 2, and fanning strip 1 is connected with ventilation steel channel 2 laser welding, is provided with ventilation steel channel 2 above through hole 11, is also provided with ventilation steel channel 2 below through hole 11.Above-mentioned design, by being respectively equipped with ventilation steel channel 2 above and below through hole 11, when air-flow is by first passing through from the air channel on fanning strip 1 top during air channel, after the through hole 11 at middle part, air-flow can be random pass through from air channel below, the ventilation steel channel 2 being a straight line from top to bottom with tradition compares, and the iron core that the utility model is made has air quantity and conforms with cooling requirements, according to the number reasonable distribution air quantity of heat dissipation capacity.
The top of through hole 11 is provided with pressure sensor 12, and the below of through hole 11 is also provided with pressure sensor 12.The utility model by being equipped with pressure sensor 12 above and below through hole 11, to be convenient to detect above through hole 11 with the air-flow of below the active force of fanning strip 1 outer wall.
A network communicating system is also provided with in fanning strip 1, network communicating system is provided with a microprocessor system and a network communication module, microprocessor system is provided with signal input part, signal output part, signal input part Bonding pressure transducer 12, signal output part interconnection network communication module.The utility model is by being provided with a network communicating system, and when the temperature that pressure sensor 12 detects exceedes setting, the utility model is in overload and meets work, carries out remote alarms by network communication module.The outer wall of fanning strip 1 also offers at least five blind holes, and the bottom of blind hole extends to network communication module.The utility model by being provided with at least five blind holes on fanning strip 1, and blind hole extends to network communication module, thus be convenient to network communication module and outwards transmitted by signal.
The cross section of ventilation steel channel 2 is in " work " font.Ventilation steel channel 2 bearing capacity of " work " font is strong.The cross section of ventilation steel channel 2 is in " T " font.The ventilation steel channel 2 of " T " font saves material, decrease the weight of whole generator stator core wind path wall, and ventilation effect is good.
Fanning strip 1 is provided with an installation portion be connected with ventilation steel channel 2, and installation portion is a groove, and the degree of depth of groove is not less than 2mm.The utility model is also provided with the groove for installing ventilation steel channel 2 in fanning strip 1 main body, after first carrying out location and installation by groove and fanning strip 1, achieve both fixing by laser welding again, this structure contributes to fanning strip 1 and the connective stability of ventilation steel channel 2, is convenient to laser welding.
Also be provided with at least two temperature sensors in fanning strip 1, the number of temperature sensor is identical with the number of pressure sensor 12, and temperature sensor is positioned at the side of pressure sensor 12, and the distance of temperature sensor and pressure sensor 12 is not more than 1cm; The distance of the outer wall of the detection faces distance fanning strip 1 of temperature sensor is not more than 1cm.The utility model is by being provided with a temperature sensor in the side of pressure sensor 12, and the numerical value detected by pressure sensor 12 and temperature sensor, effectively can measure the heat dispersal situations of different parts on fanning strip 1.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. be built-in with the stator core wind path wall of pressure sensor, comprise a stator core wind path wall main body, described stator core wind path wall main body comprises a fanning strip, described fanning strip is provided with through hole, it is characterized in that, the cross section of described fanning strip is a central angle is the fan-shaped of the factor of 360 °, and described central angle is not less than 20 °;
The area of described through hole accounts for 2% ~ 10% of described fanning strip area;
At least two pressure sensors are also provided with in described fanning strip, the detection faces of described pressure sensor flushes with the outer wall of described fanning strip, and the spacing of two pressure sensors adjacent in described at least two pressure sensors is not more than 1/2 of described fanning strip radical length.
2. the stator core wind path wall being built-in with pressure sensor according to claim 1, is characterized in that, described fanning strip radial outside has two recessed teeth, and described recessed tooth is up-narrow and down-wide isosceles trapezoid;
The area of described recessed tooth accounts for 2% ~ 5% of described fanning strip area.
3. the stator core wind path wall being built-in with pressure sensor according to claim 1, it is characterized in that, described stator core wind path wall main body also comprises ventilation steel channel, described fanning strip is connected with described ventilation steel channel laser welding, be provided with described ventilation steel channel above described through hole, below described through hole, be also provided with described ventilation steel channel.
4. the stator core wind path wall being built-in with pressure sensor according to claim 3, is characterized in that, the top of described through hole is provided with described pressure sensor, and the below of described through hole is also provided with described pressure sensor.
5. the stator core wind path wall being built-in with pressure sensor according to claim 1, it is characterized in that, a network communicating system is also provided with in described fanning strip, described network communicating system is provided with a microprocessor system and a network communication module, described microprocessor system is provided with signal input part, signal output part, described signal input part connects described pressure sensor, and described signal output part connects described network communication module.
6. the stator core wind path wall being built-in with pressure sensor according to claim 5, is characterized in that, the outer wall of described fanning strip also offers at least five blind holes, and the bottom of described blind hole extends to described network communication module.
7. the stator core wind path wall being built-in with pressure sensor according to claim 3, is characterized in that, the cross section of described ventilation steel channel is in " work " font.
8. the stator core wind path wall being built-in with pressure sensor according to claim 3, is characterized in that, the cross section of described ventilation steel channel is in " T " font.
9. the stator core wind path wall being built-in with pressure sensor according to claim 3, is characterized in that, described fanning strip is provided with an installation portion be connected with described ventilation steel channel, and described installation portion is a groove, and the degree of depth of described groove is not less than 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135734.0U CN204597657U (en) | 2015-03-10 | 2015-03-10 | Be built-in with the stator core wind path wall of pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135734.0U CN204597657U (en) | 2015-03-10 | 2015-03-10 | Be built-in with the stator core wind path wall of pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597657U true CN204597657U (en) | 2015-08-26 |
Family
ID=53933767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135734.0U Expired - Fee Related CN204597657U (en) | 2015-03-10 | 2015-03-10 | Be built-in with the stator core wind path wall of pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973226A (en) * | 2020-09-14 | 2020-11-24 | 西安交通大学医学院第一附属医院 | Pressure detector of ultrasonic probe, pressure detection method and device |
-
2015
- 2015-03-10 CN CN201520135734.0U patent/CN204597657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973226A (en) * | 2020-09-14 | 2020-11-24 | 西安交通大学医学院第一附属医院 | Pressure detector of ultrasonic probe, pressure detection method and device |
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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: 20150826 Termination date: 20180310 |