CN209299043U - A kind of agricultural water pump power motor - Google Patents
A kind of agricultural water pump power motor Download PDFInfo
- Publication number
- CN209299043U CN209299043U CN201822134637.6U CN201822134637U CN209299043U CN 209299043 U CN209299043 U CN 209299043U CN 201822134637 U CN201822134637 U CN 201822134637U CN 209299043 U CN209299043 U CN 209299043U
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- CN
- China
- Prior art keywords
- cast housing
- water pump
- curved surface
- shaft
- agricultural water
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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.)
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Abstract
The utility model discloses a kind of agricultural water pump power motors, including curved surface cooling fin and cast housing, the outer surface of the cast housing is connected with curved surface cooling fin, stator winding is provided on the inner wall of the cast housing, being internally located on the inside of stator winding for the cast housing is provided with rotor, the inside of the rotor is plugged with shaft, it is contacted by curved surface cooling fin with external air, since curved surface fin surface is curved-surface structure, so increasing its surface area, to increase the area that curved surface cooling fin is contacted with air, and curved-surface structure is displaced using the identical wind speed of physics principle, the distinguished and admirable speed by curved surface fin surface is faster, radiating efficiency is with height, increase the speed that air takes away heat, improve the integral heat sink efficiency of equipment, avoiding long-time heat production can be motor own temperature The overall work for influencing equipment is quickly increased, so that equipment whole work efficiency is with height.
Description
Technical field
The utility model belongs to water pump correlative technology field, and in particular to a kind of agricultural water pump power motor.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid.It transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc..Also liquid, admixture of gas and the liquid containing suspended solids be can transport.The technical parameter of pump performance have flow,
Suction, lift, shaft power, water power, efficiency etc.；The types such as volume water pump, vane pump can be divided into according to different working principles.
Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump be using the interaction of rotary vane and water come
Energy is transmitted, there are the types such as centrifugal pump, axial-flow pump and mixed-flow pump.Water pump is mainly the collective effect of used power motor and the pump housing
Water source conveying is carried out, so power motor is very important when in use.
Existing pump motor technology has the following problems: since agricultural water pump sometimes for working for a long time,
At this moment motor itself will generate very big heat, and long-time heat production can be that motor own temperature quickly increases, traditional heat-dissipating piece
Radiating rate is slower, is unable to satisfy the motor to work long hours, affects the overall work of equipment.
Utility model content
The purpose of this utility model is to provide a kind of agricultural water pump power motors, to solve to mention in above-mentioned background technique
Out due to agricultural water pump sometimes for working for a long time, at this moment motor itself will generate very big heat, when long
Between heat production can be that motor own temperature quickly increases, traditional heat-dissipating piece radiating rate is slower, is unable to satisfy the electricity to work long hours
Machine affects the overall work problem of equipment.
To achieve the above object, the utility model provides the following technical solutions:
A kind of agricultural water pump power motor, including curved surface cooling fin and cast housing, the external table of the cast housing
Face is connected with curved surface cooling fin, and stator winding is provided on the inner wall of the cast housing, and the cast housing is internally located at
Rotor is provided on the inside of stator winding, the inside of the rotor is plugged with shaft, the inside company of the shaft and cast housing
The place of connecing is provided with support frame, and the left end of the cast housing is connected with front cover, and the right end of cast housing is connected with rear cover, described
Rear cover is internally provided with fan, is provided with bearing at the inner hub location of support frame as described above and front cover, the rear cover with
Cast housing carries out grafting by fixed bolt.
Preferably, the surface of the curved surface cooling fin is curved-surface structure, and curved surface cooling fin and cast housing are integral type
Structure.
Preferably, the shaft is plugged on the inside of rotor, and one end of shaft is located at the left side of front cover, the shaft
The inside that the other end is located at rear cover is connect with fan.
Preferably, the rotor can be rotated relative to shaft.
Preferably, the shaft is located at one end on the left of front cover and is attached with the external pump housing.
Preferably, the outside of the rear cover has heat release hole shape structure.
Preferably, there are three the fixed bolt is arranged altogether, and three fixed bolts are incited somebody to action at equilateral triangle position respectively
Rear cover is connect with cast housing.
Preferably, the inside of the bearing is fixedly connected with shaft.
Compared with prior art, the utility model provides a kind of agricultural water pump power motor, has following beneficial to effect
Fruit:
It is contacted by curved surface cooling fin with external air, takes away remaining heat using the flowing of air, due to
Curved surface fin surface is curved-surface structure, so its surface area is increased, to increase what curved surface cooling fin was contacted with air
Area, and curved-surface structure is displaced using the identical wind speed of physics principle, and the distinguished and admirable speed by curved surface fin surface is more
Fastly, radiating efficiency increases the speed that air takes away heat with height, improves the integral heat sink efficiency of equipment, avoids for a long time
Heat production can be that motor own temperature quickly increases the overall work for influencing equipment, so that equipment whole work efficiency is with height.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes a kind of agricultural water pump power electric machine structure schematic diagram；
Fig. 2 be the utility model proposes curved surface heat sink structure illustration；
Fig. 3 be the utility model proposes fixed bolt attachment structure schematic diagram；
In figure: 1, shaft；2, curved surface cooling fin；3, rotor；4, stator winding；5, fan；6, rear cover；7, bearing；8, solid
Determine stud；9, support frame；10, cast housing；11, front cover.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of agricultural water pump power motor, including song
Face cooling fin 2 and cast housing 10, the outer surface of cast housing 10 are connected with curved surface cooling fin 2, the inner wall of cast housing 10
On be provided with stator winding 4, the inside for being internally located at stator winding 4 of cast housing 10 is provided with rotor 3, the inside of rotor 3
It is plugged with shaft 1, shaft 1 and the internal connection of cast housing 10 are provided with support frame 9, and the left end of cast housing 10 is connected with
Front cover 11, and the right end of cast housing 10 is connected with rear cover 6, rear cover 6 is internally provided with fan 5, support frame 9 and front cover 11
It is provided with bearing 7, rear cover 6 and cast housing 10 at inner hub location, grafting is carried out by fixed bolt 8.
Further, the surface of curved surface cooling fin 2 is curved-surface structure, and curved surface cooling fin 2 and cast housing 10 are integral type
Structure takes away remaining heat using the flowing of air, since 2 surface of curved surface cooling fin is curved-surface structure, so increasing it
Surface area, to increase the area that curved surface cooling fin 2 is contacted with air.
Further, shaft 1 is plugged on the inside of rotor 3, and one end of shaft 1 is located at the left side of front cover 11, shaft 1 it is another
The inside that one end is located at rear cover 6 is connect with fan 5, heat dissipation when fan 5 being driven to be rotated.
Further, rotor 3 can be rotated relative to shaft 1.
Further, shaft 1 is located at the one end in 11 left side of front cover and the external pump housing is attached and carries out power transmitting.
Further, the outside of rear cover 6 has heat release hole shape structure, carries out heat dissipation work.
Further, fixed bolt 8 altogether setting there are three, and three fixed bolts 8 respectively at equilateral triangle position will after
Lid 6 is connect with cast housing 10, and fixation is stronger.
Further, the inside of bearing 7 is fixedly connected with shaft 1.
The working principle and process for using of the utility model: after the utility model installs, stator winding 4 and rotor 3
Between be connected in series by brush and commutator, exciting current is directly proportional to armature supply, and the magnetic flux of stator is with exciting current
Increase and increase, torque approximation and armature supply it is square directly proportional, revolving speed declines rapidly with torque or the increase of electric current,
Its starting torque is up to 5 times or more of nominal torque, 4 times or more up to nominal torque of momentary overload torque, rotation speed change
Rate is larger, and no-load speed is very high, by changing with external application resistor with series excitation windings in series (or in parallel) or by series excitation winding parallel
Realization speed regulation is fetched, at this moment shaft 1 can start to be carried out at high speed rotation, so that the external pump housing be driven to be rotated, work
When equipment can generate certain heat, at this moment fan 5 can high-speed rotation cooling processing carried out to inside, and curved surface radiates
Piece 2 can be contacted with external air, remaining heat be taken away using the flowing of air, since 2 surface of curved surface cooling fin is
Curved-surface structure, so its surface area is increased, to increase the area that curved surface cooling fin 2 is contacted with air, and curved surface knot
Structure is displaced using the identical wind speed of physics principle, the distinguished and admirable speed by 2 surface of curved surface cooling fin faster, radiating efficiency with
Height increases the speed that air takes away heat, improves the integral heat sink efficiency of equipment, avoid long-time heat production can be motor from
Body temperature quickly increases the overall work for influencing equipment, so that equipment whole work efficiency is with height.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of agricultural water pump power motor, including curved surface cooling fin (2) and cast housing (10), it is characterised in that: described
The outer surface of cast housing (10) is connected with curved surface cooling fin (2), is provided with stator on the inner wall of the cast housing (10)
Winding (4), being internally located on the inside of stator winding (4) for the cast housing (10) are provided with rotor (3), the rotor (3)
Inside be plugged with shaft (1), the internal connection of the shaft (1) and cast housing (10) is provided with support frame (9), described
The left end of cast housing (10) is connected with front cover (11), and the right end of cast housing (10) is connected with rear cover (6), the rear cover
(6) be internally provided with fan (5), is provided with bearing at the inner hub location of support frame as described above (9) and front cover (11)
(7), the rear cover (6) and cast housing (10) pass through fixed bolt (8) progress grafting.
2. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: the curved surface cooling fin (2)
Surface be curved-surface structure, and curved surface cooling fin (2) is an integral structure with cast housing (10).
3. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: the shaft (1) is plugged on
The inside of rotor (3), and one end of shaft (1) is located at the left side of front cover (11), the other end of the shaft (1) is located at rear cover
(6) inside is connect with fan (5).
4. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: the rotor (3) can be opposite
Shaft (1) is rotated.
5. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: before the shaft (1) is located at
One end on the left of lid (11) is attached with the external pump housing.
6. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: the outside of the rear cover (6)
With heat dissipation cavernous structure.
7. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: the fixed bolt (8) is altogether
There are three settings, and rear cover (6) is connect by three fixed bolts (8) at equilateral triangle position with cast housing (10) respectively.
8. a kind of agricultural water pump power motor according to claim 1, it is characterised in that: the inside of the bearing (7)
It is fixedly connected with shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134637.6U CN209299043U (en) | 2018-12-18 | 2018-12-18 | A kind of agricultural water pump power motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134637.6U CN209299043U (en) | 2018-12-18 | 2018-12-18 | A kind of agricultural water pump power motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209299043U true CN209299043U (en) | 2019-08-23 |
Family
ID=67655582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822134637.6U Expired - Fee Related CN209299043U (en) | 2018-12-18 | 2018-12-18 | A kind of agricultural water pump power motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209299043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247444A1 (en) * | 2021-05-26 | 2022-12-01 | 台州强威泵业股份有限公司 | Easy-to-install water pump |
-
2018
- 2018-12-18 CN CN201822134637.6U patent/CN209299043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247444A1 (en) * | 2021-05-26 | 2022-12-01 | 台州强威泵业股份有限公司 | Easy-to-install water pump |
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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: 20190823 Termination date: 20191218 |