CN206092458U - Passenger train idle call evaporation fan - Google Patents
Passenger train idle call evaporation fan Download PDFInfo
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- CN206092458U CN206092458U CN201621072827.4U CN201621072827U CN206092458U CN 206092458 U CN206092458 U CN 206092458U CN 201621072827 U CN201621072827 U CN 201621072827U CN 206092458 U CN206092458 U CN 206092458U
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Abstract
The utility model relates to a passenger train idle call evaporation fan for centrifugal biax fan, contains spiral case base, spiral case upper cover, motor assembly and skew wind wheel, the motor assembly contains armature sub -unit, brush holder board sub -unit, casing sub -unit and end cover sub -unit, the motor assembly sets up position department through the wind wheel checkpost at its pivot both ends and sets up the wind wheel checkpost and fix the skew wind wheel, is equipped with constant force spring on the brush holder of brush holder board sub -unit brush carriage, can guarantee through the change of constant force spring length that the carbon brush atress is even, the utility model discloses a skew wind wheel structure, wind wheel checkpost and constant force spring structural change present structure not enough, make the skew wind wheel be difficult for coming off, can increase the use length of carbon brush indirectly, the vibration that produces when making the motor rotate is littleer, the noise is lower, can improve the holistic life of vehicle air conditioner, reduces the work load of enterprise's after -sale service.
Description
Technical field
This utility model is related to the design of air conditioning for automobiles and accessory and manufacturing technology field, and in particular to coach air conditioner sets
Meter and manufacture, are a kind of evaporation fans for coach air conditioner.
Background technology
Car air-conditioner is one of equipment that big car is equipped with substantially at present.It is empty that present car is assembled with automobile substantially
Adjust.At present, the evaporation fan that coach air conditioner is adopted is generally the evaporation fan of double wind wheel structure or straight wind wheel structure.Wherein,
The deficiency of double wind wheel evaporation fan is：It is possible that the caducous phenomenon of wind wheel.And the deficiency of straight wind wheel evaporation fan is：Cause
Wind wheel rotates the diffusing air current shock base for producing and can produce larger vibration and noise when high speed rotates；Additionally, straight wind wheel
Evaporation fan can amplify shaking of producing when motor is rotated due to narrow and small with the adapted space of base in the two ends of straight wind wheel face of keeping out the wind
It is dynamic, there is vortex phenomenon, not only increase the loss of motor energy itself, and obvious noise can be produced.Further, since carbon
Brush configuration is partially short, and the service life for causing car air-conditioner overall is partially short, and the workload of Ye Huishi manufacturing enterprises after-sale service is obvious
Increase.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of coach air conditioner evaporation fan, and it is using oblique
Wind wheel structure is simultaneously directly locked in rotating shaft by skew wind wheel by wind wheel clamp；Again using constant force bullet on the brush carrier of brush carriage
Spring structure, can effectively increase the use length of carbon brush indirectly；Not only skew wind wheel is difficult for drop-off, and produce during motor rotation
The less, noise of vibration is lower, can improve the overall service life of car air-conditioner, reduce the workload of enterprise's after-sale service.
To realize above-mentioned purpose, this utility model employs technical scheme below.
A kind of coach air conditioner evaporation fan, is centrifugal double-shaft air blower, total containing lid, motor on spiral case base, spiral case
Into and wind wheel, the motor assembly is fixed on spiral case base with the first self-tapping screw by semi-ring, and the wind wheel passes through wind wheel
Clamp is fixed on motor assembly, lid on two spiral cases and spiral case base is assembled into the spiral case of evaporation fan with the second self-tapping screw
Supply air system；The motor assembly contains armature sub-unit, brush carrier plate sub-unit, casing sub-unit and end cap sub-unit；Which is special
Levy and be, the wind wheel adopts skew wind wheel construction, and the motor assembly is by the wind wheel clamp set location at its rotating shaft two ends
Place arranges wind wheel clamp to fix the skew wind wheel, on the brush carrier of brush carrier plate sub-unit brush carriage is provided with constant force spring：Will
The two ends of the constant force spring are fixed on the brush carriage, can guarantee that carbon brush stress is equal by the change of constant force spring length
It is even, make carbon brush abrasion stress when in use constant always.
Further, using set buckle structure, the diameter of wind wheel clamp running-on should be less than the wind wheel clamp in its natural state
The diameter of motor assembly rotating shaft at wind wheel clamp set location.
Optionally, the wind wheel clamp is using the good high-carbon steel of elasticity, the structural member of alloy steel making.
Further, skew wind wheel should be directed at spiral case by low " V " font structure between the profile of the skew wind wheel is in two ends senior middle school
The air outlet of base
Further, the constant force spring is between two annulus plus the structural member of shoulder pole girder.
Optionally, the constant force spring is using the good high-carbon steel of elasticity, the structural member of alloy steel making.
A kind of good effect of coach air conditioner evaporation fan of this utility model is：
（1）The straight wind wheel of the conventional parallel blade structure for adopting is changed to into the skew wind wheel of dihedral vane structure, skew wind wheel is made
Profile in low " V " font structure between the senior middle school of two ends, the air outlet of skew wind wheel intermediate alignment spiral case base can make full use of
Skew wind wheel is driven to rotate produced wind energy when motor is rotated；Additionally, " V " font structure can make the shape of air outlet in radiation
Shape, can avoid straight wind wheel to keep out the wind mouth formation small space so as to form the result of vortex, energy with spiral case base to a certain extent
The noise that air-flow is produced because clashing into vibration with spiral case base is reduced while air quantity is ensured, so as to reduce fan noise
Purpose.
（2）By change the set buckle structure of motor assembly rotating shaft and skew wind wheel directly with wind wheel clamp by it is skew wind wheel locked
In rotating shaft, it is ensured that skew wind wheel is firmly socketed in rotating shaft, it is not in obscission.
（3）Constant force spring structure is adopted on the brush carrier of brush carriage, can increase indirectly carbon brush effectively uses length,
The service life of motor is improved, the workload of after-sale service is reduced.
Description of the drawings
Accompanying drawing 1 is a kind of structural representation of coach air conditioner evaporation fan of this utility model.
Accompanying drawing 2 is the structure sectional view of motor assembly.
Structural representation of the accompanying drawing 3 for brush carrier plate sub-unit.
Accompanying drawing 4 is the sectional view of A-A-A in Fig. 3.
Accompanying drawing 5 is the structural representation of skew wind wheel.
Accompanying drawing 6 is the sectional view of Fig. 5.
Accompanying drawing 7 is the structural representation of wind wheel clamp.
Accompanying drawing 8 is the structural representation of constant force spring.
Label in figure is respectively：
1st, spiral case base；2nd, cover on spiral case；
3rd, motor assembly；4th, semi-ring；
5th, the first self-tapping screw；6th, skew wind wheel；
7th, wind wheel clamp；8th, the second self-tapping screw；
9th, wind wheel clamp set location；10th, armature sub-unit；
11st, brush carrier plate sub-unit；12nd, casing sub-unit；
13rd, end cap sub-unit；14th, brush carriage；
15th, brush carrier；16th, constant force spring；
17th, at stamping riveting；18th, carbon brush；
19th, patch piece；20th, fan blade.
Specific embodiment
A kind of specific embodiment of coach air conditioner evaporation fan of this utility model is explained further below in conjunction with accompanying drawing,
It should be noted that enforcement of the present utility model is not limited to following embodiment.
Referring to Fig. 1.A kind of coach air conditioner evaporation fan, is centrifugal double-shaft air blower, containing on spiral case base 1, spiral case
Lid 2, motor assembly 3, semi-ring 4, the first self-tapping screw 5, skew wind wheel 6, wind wheel clamp 7 and the second self-tapping screw 8.The motor is total
It is fixed on spiral case base 1 with the first self-tapping screw 5 into 3 by semi-ring 4, the skew wind wheel 6 is fixed on electricity by wind wheel clamp 7
At the wind wheel clamp set location 9 at 3 rotating shaft two ends of machine assembly.
Referring to Fig. 2.The motor assembly 3 is containing armature sub-unit 10, brush carrier plate sub-unit 11, casing sub-unit 12, end
Lid sub-unit 13.Brush carriage 14, brush carrier 15, constant force spring 16 are set on the brush carrier plate sub-unit 11（Referring to Fig. 3）,
Constant force spring 16 is set on the brush carrier 15 of the brush carriage 14.The constant force spring 16 is between two annulus plus shoulder pole girder
（Similar spectacle-frame）Structural member（Referring to Fig. 8）, can select the good high-carbon steel of elasticity, steel alloy（Such as 65Mn）Manufacture constant force bullet
Spring 16.The two ends of the constant force spring 16 are fixed on the brush carriage 14, can be ensured by the change of constant force spring 16
Carbon brush 18（Referring to Fig. 4）Effectively using increase and the uniform force of length, carbon brush abrasion stress when in use is made always
It is constant, the service life of motor can be extended.
Referring to Fig. 5.The profile of the skew wind wheel 6 is " V " font structure low between the senior middle school of two ends, the fan blade 20 of employing
For oblique wind wheel structure（Referring to Fig. 6）." V " font structure low between the senior middle school of both sides can make the shape of air outlet in radiation
Shape, can change to a certain extent and be formed small space and formed the result of vortex due to straight wind wheel and spiral case base 1 mouth that keeps out the wind,
Air-flow can be reduced while air quantity is ensured with spiral case base 1 due to clashing into the noise that vibration is produced, fan noise is reduced
Purpose.Skew wind wheel 6 is driven to rotate produced wind when oblique 20 structure of fan blade can make full use of motor to rotate
Can, reduction of the skew wind wheel 6 to blower fan energy loss, the effect of noise reduction can be determined.During assembling, skew wind wheel 6 should be directed at snail
The air outlet of shell base 1, can so ensure the energy for making full use of motor to produce when working and can reduce wind to a certain extent
The generation of machine noise, improves the output of air quantity, so as to improve the work efficiency of blower fan.
In enforcement, wind wheel clamp 7 is adopted at the wind wheel clamp set location 9 at 3 rotating shaft two ends of the motor assembly（Referring to
Fig. 7）To fix skew wind wheel 6.The wind wheel clamp 7, using set buckle structure, is with the good high-carbon steel of elasticity, steel alloy（For example
65Mn）The structural member of manufacture.The diameter of 7 running-on of wind wheel clamp should be less than wind wheel clamp set location 9 in its natural state
The diameter of place's 3 rotating shaft of motor assembly.During assembling.The elastic end of wind wheel clamp 7 is mediated, becomes the diameter of 7 running-on of wind wheel clamp
Greatly, directly it is socketed in 3 rotating shaft of motor assembly at wind wheel clamp set location 9, by skew wind wheel 6 and rotating shaft locking, makes skew wind wheel 6
The phenomenon not fallen off when being synchronized with the movement with rotating shaft.
The universal architecture part of existing product in enforcement, in addition to feature structure part of the present utility model, can be adopted, can so be dropped
Low production cost, facilitates enforcement of the present utility model.
This utility model changes existing car by 6 structure of skew wind wheel, 16 structure of wind wheel clamp 7 and constant force spring
The evaporation fan energy structure that air-conditioning is adopted, makes skew wind wheel 6 difficult for drop-off, can increase indirectly the use length of carbon brush 18, make electricity
When machine is rotated, the vibration that produces is less, noise is lower, can improve the overall service life of car air-conditioner, reduce enterprise's after-sale service
Workload.
Claims (6)
1. a kind of coach air conditioner evaporation fan, is centrifugal double-shaft air blower, containing spiral case base（1）, cover on spiral case（2）, electricity
Machine assembly（3）And wind wheel, the motor assembly（3）By semi-ring（4）Use the first self-tapping screw（5）It is fixed on spiral case base（1）
On, the wind wheel passes through wind wheel clamp（7）To fix motor assembly（3）On, use the second self-tapping screw（8）Lid on two spiral cases
（2）With spiral case base（1）It is assembled into the spiral case supply air system of evaporation fan；The motor assembly（3）Containing armature sub-unit
（10）, brush carrier plate sub-unit（11）, casing sub-unit（12）With end cap sub-unit（13）；Characterized in that, the wind wheel is adopted
Skew wind wheel（6）Structure, the motor assembly（3）By the wind wheel clamp set location at its rotating shaft two ends（9）Place arranges wind wheel
Clamp（7）To fix the skew wind wheel（6）, in brush carrier plate sub-unit（11）Brush carriage（14）Brush carrier（15）It is provided with constant force
Spring（16）：By the constant force spring（16）Two ends be fixed on the brush carriage（14）On, by constant force spring（16）It is long
The change of degree can guarantee that carbon brush（18）Uniform force, makes carbon brush（18）Abrasion stress when in use is constant always.
2. a kind of coach air conditioner evaporation fan according to claim 1, it is characterised in that the wind wheel clamp（7）Adopt
With set buckle structure, wind wheel clamp（7）The diameter of running-on should be less than wind wheel clamp set location in its natural state（9）Place's motor is total
Into（3）The diameter of rotating shaft.
3. a kind of coach air conditioner evaporation fan according to claim 2, it is characterised in that the wind wheel clamp（7）For
Using the good high-carbon steel of elasticity, the structural member of alloy steel making.
4. a kind of coach air conditioner evaporation fan according to claim 1, it is characterised in that the skew wind wheel（6）It is outer
Shape is in " V " font structure low between the senior middle school of two ends, should be by skew wind wheel（6）Alignment spiral case base（1）Air outlet.
5. a kind of coach air conditioner evaporation fan according to claim 1, it is characterised in that the constant force spring（16）For
Add the structural member of shoulder pole girder between two annulus.
6. a kind of coach air conditioner evaporation fan according to claim 5, it is characterised in that the constant force spring（16）For
Using the good high-carbon steel of elasticity, the structural member of alloy steel making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072827.4U CN206092458U (en) | 2016-09-23 | 2016-09-23 | Passenger train idle call evaporation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072827.4U CN206092458U (en) | 2016-09-23 | 2016-09-23 | Passenger train idle call evaporation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092458U true CN206092458U (en) | 2017-04-12 |
Family
ID=58479526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621072827.4U Active CN206092458U (en) | 2016-09-23 | 2016-09-23 | Passenger train idle call evaporation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070048A (en) * | 2017-05-10 | 2017-08-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and the blower fan with it |
| CN109723658A (en) * | 2018-12-26 | 2019-05-07 | 上海洞彻智能科技有限公司 | A kind of evaporation fan |
-
2016
- 2016-09-23 CN CN201621072827.4U patent/CN206092458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070048A (en) * | 2017-05-10 | 2017-08-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and the blower fan with it |
| CN109723658A (en) * | 2018-12-26 | 2019-05-07 | 上海洞彻智能科技有限公司 | A kind of evaporation fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: No. 198, Binhuai Avenue, Lishui Economic Development Zone, Nanjing, Jiangsu, 211299 Patentee after: NANJING B.S.L NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 201108 Shanghai Huaning Minhang District Industrial Zone Xhenzhuang Road No. 4999 Patentee before: SHANGHAI KUFENG AUTO PARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right |