CN106169828A - A kind of energy saving and environment friendly motor - Google Patents
A kind of energy saving and environment friendly motor Download PDFInfo
- Publication number
- CN106169828A CN106169828A CN201610599646.5A CN201610599646A CN106169828A CN 106169828 A CN106169828 A CN 106169828A CN 201610599646 A CN201610599646 A CN 201610599646A CN 106169828 A CN106169828 A CN 106169828A
- Authority
- CN
- China
- Prior art keywords
- water pipe
- shell
- rubber water
- groove
- flat segments
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The present invention discloses a kind of energy saving and environment friendly motor, and the outer wall of shell has been evenly distributed the groove that axially dispels the heat, and the stator on outer casing inner wall is installed in groove and is provided with stator, and this stator is rotatably assorted with rotor；The output shaft of rotor one end via from shell passes, the other end at rotor has radiator fan, enclosure arranges a root rubber water pipe, rubber water pipe bends to serpentine structure, the head and the tail of these flat segments are coupled together, and U-tube section is stuck on the shell between adjacent two axial heat radiation grooves；Flat segments is respectively clamped in an axial heat radiation groove of correspondence, and the outer wall of flat segments is close to the axial cell wall dispelling the heat groove both sides；One end of rubber water pipe is water inlet end, and the other end of this rubber water pipe is water side.The present invention arranges a water pipe bending to serpentine in enclosure, and coordinates by the material of water pipe, the canoe of water pipe and water pipe are organic with the ratio of the internal diameter of shell.
Description
Technical field
The invention belongs to machine field, particularly relate to a kind of energy saving and environment friendly motor.
Background technology
Motor is that one uses power set widely, and it is typically made up of parts such as shell, stator and rotors, its China and foreign countries
Circumferentially arranged with one group of groove that axially dispels the heat on the outer wall of shell, this outer casing bottom be respectively arranged at two ends with an erection support.Outward
Being installed with stator on the inwall of shell, this stator is rotatably assorted with rotor, and the via that the output shaft on rotor is from shell one end is worn
Going out, the other end of this shell is equipped with heat radiation end cap, and this heat radiation end cap is for protecting the cooling fan in motor.During use, electricity
Chance is generated heat, and not only can affect transmission efficiency, precision if the most effectively carrying out dispelling the heat, so may result in energy-conserving and environment-protective performance poor,
But also the service life of motor can be affected.Although cooling fan can have certain heat sinking function, but radiating effect is not
Very preferable.
In order to improve radiating effect, add again auxiliary-radiating structure and method.The cooling mode master of motor at present
Will be by following several: natural cooling, forced air cooling, self-ventilation and water-cooled, compared with other types of cooling, in equal-wattage grade
Under, use the motor of water-cooling pattern cooling to have volume little, lightweight advantage, the utilization rate of material is higher.Chinese patent is public
Having driven multiple energy saving and environment friendly motor, such as Chinese patent ZL2012105457033 and disclosed a kind of water-cooled machine, it is described
Being additionally provided with outer housing outside casing, described outer housing is provided with water inlet and outlet, and the inwall of described outer housing is additionally provided with thread, institute
The outer wall in the footpath, the end and described casing of stating thread is in close contact, the gap between described water inlet, two adjacent threads and water outlet
Interruption-forming water stream channel, the thread on described outer housing inwall is double end thread, and the water inlet on described outer housing is with outlet respectively
One end of two water stream channels odontogenetic with described double end spiral shell is connected, and the other end of said two water stream channel passes through casing
On step be connected, described water inlet is provided with water proof circle, described water proof circle is arc-shaped, on described outer housing with described enter
Corresponding position, the mouth of a river is provided with a spline step, the mating shapes of the shape of described spline step and described water proof circle.
And for example Chinese patent ZL201010040014.8 discloses a kind of water-cooled machine and motor cooling means, and it is at support
The outer surface at middle part has multiple accessory plate axially arranged along motor, is formed multiple axial along motor between adjacent accessory plate
Groove, the plurality of groove is equipped with dismountable cooling tube, coolant can flow in cooling tube, described accessory plate edge
The outside of the axial one end of motor is provided around the many siphunculus of water inlet of support outer surface, and the many siphunculus of described water inlet are provided with at least one
Water inlet, accessory plate is provided around the many siphunculus of draining of support outer surface along the outside of the axial other end of motor, and described draining is many
Siphunculus is provided with at least one discharge outlet, and the two ends of described cooling tube connect with the many siphunculus of water inlet and the many siphunculus of draining respectively, institute
Stating the inside of accessory plate is to be formed between hollow-core construction, and electric machine stator iron along the axial ventilation slot of motor.
In use, it has been found that although existing water-cooled machine cooling effect ratio is individually with radiator fan
Mode increase, but cooling effect or not ideal；What is more important, existing auxiliary heat dissipation mode is not only
Needing to increase the manufactured parts of more than at least 4, structure is the most complicated, and generally requires the internal structure changing motor, so
Just being added significantly to production difficulty and manufacturing cost, and take away heat when motor works to lead to supercooled water, these increase
The waterway of Cooling Water to be formed flowing, the thus accuracy of manufacture and the waterway to shell between the parts and the shell that add
Waterproof sealing problem propose the highest required precision, once occur leaking it is possible to can drain in motor housing, with shell
Internal energized components contact, thus cause getting an electric shock, and then cause serious security incident.
Summary of the invention
The technical problem to be solved is to provide a kind of good heat dissipation effect, simple in construction, safety is high and saves
The motor of energy environmental protection.
Technical scheme is as follows: a kind of energy saving and environment friendly motor, including shell (1) and radiator fan (8), wherein
Being evenly distributed the groove that axially dispels the heat (1a) on the outer wall of shell (1), the left and right end of this groove that axially dispels the heat is opened respectively to outward
The corresponding end of shell (1), the two ends of shell (1) bottom have an erection support (1b) respectively；Stator on described shell (1) inwall
Installing in groove and be provided with stator (5), this stator is rotatably assorted with rotor (6)；The output shaft (7) of described rotor (6) one end from
Via on shell (1) passes, and the other end at rotor has described radiator fan (8), and this radiator fan is by dissipating on shell (1)
Hot junction lid (1c) blocks, it is characterised in that: described shell (1) outside arranges a root rubber water pipe (2), the wall thickness of this rubber water pipe
For 1-2mm, and the ratio of the internal diameter of rubber water pipe (2) and shell (1) internal diameter is n, this 0.1≤n≤0.2；
Described rubber water pipe (2) bends to serpentine structure, and is connected by one group of flat segments (2a) and U-tube section (2b)
Forming, wherein U-tube section (2b) is positioned at flat segments (2a) two ends, and is coupled together by the head and the tail of these flat segments (2a),
And U-tube section (2b) is stuck on the shell (1) between adjacent two described axial heat radiation grooves (1a)；Described flat segments (2a)
Be respectively clamped in an axial heat radiation groove (1a) of correspondence, and the outer wall of flat segments (2a) with axially dispel the heat groove (1a) two
The cell wall of side is close to；Described shell (1) is set with two anchor ears (3) about outside side by side, and this anchor ear is for by rubber water pipe (2)
Banding is on shell (1)；
One end of described rubber water pipe (2) is water inlet end, and the other end of this rubber water pipe is water side, and this water side with
Described heat radiation end cap (1c) is positioned at same one end；During use, the water inlet end of described rubber water pipe (2) and water side all with same water
Groove (4) connects, and is provided with in tank (4) for the water pump (10) of rubber water pipe (2) internal pump water.
Arranging a root rubber water pipe (2) in described shell (1) outside, described rubber water pipe (2) bends to serpentine structure,
And be formed by connecting by one group of flat segments (2a) and U-tube section (2b), wherein U-tube section (2b) is positioned at flat segments (2a) two
The head and the tail of these flat segments (2a) and are coupled together by end, and U-tube section (2b) to be stuck in adjacent two described axial heat radiations recessed
On shell (1) between groove (1a)；Described flat segments (2a) is respectively clamped in an axial heat radiation groove (1a) of correspondence, and
The cell wall of the outer wall of flat segments (2a) and the groove that axially dispels the heat (1a) both sides is close to, thus can significantly increasing heat radiation area,
And heat dissipation region is in all of axial heat radiation groove (1a), heat dissipation region is big and uniform.Rubber water pipe (2) is bent by this case
Structure in "S" shape, the effective area of heat dissipation region is bigger than the mode that rubber water pipe (2) is looped around whole shell (1) outside.
Using rubber water pipe (2) to accommodate cooling water in this case, one is for the ease of drawing materials, and two is the heat transfer efficiency of rubber water pipe (2)
Height, rubber ratio metal material mass-energy transfers heat to cool down in water more in time, thus logical supercooled water takes away heat in time.
Meanwhile, the wall thickness of rubber water pipe (2) is 1-2mm, the most both can guarantee that robber cement pipe (2) had enough intensity,
Prevent because after bending because of insufficient strength breach, thus avoid leaking, and then stop to cause the security incident got an electric shock, can protect again
Card heat in time, effectively wall thickness through rubber water pipe (2) enter in rubber water pipe (2).It addition, the current cooling of the present invention
Passage, in rubber water pipe (2), is not related with shell, even if leaking, water is not easy to enter motor from motor housing
Inside, the most also can fundamentally avoid causing because leaking getting an electric shock.
Further, the internal diameter of rubber water pipe (2) is n with the ratio of the internal diameter of shell (1), this 0.1≤n≤0.2.Due to motor
Dimensions is the biggest, and the heat produced during its work is the biggest, and the internal diameter of outer cover of motor is the biggest, in this case rubber water pipe
(2) internal diameter also requires that corresponding increase.In the present case, the internal diameter of rubber water pipe (2) is n with the ratio of the internal diameter of shell (1), this
The meaning of ratio is that heat during motor work is the biggest, the most proportional increase of internal diameter of rubber water pipe (2), thus
Can preferably mate the shell of different size specification.Meanwhile, in this case, the parameter area of n is more suitable, if n is too small, although can
The area of dissipation summation formed outside shell (1) to increase rubber water pipe (2) to be wrapped in, but the interior of rubber water pipe (2) can be caused
Footpath is less, and cooling water flow velocity in rubber water pipe (2) is the highest, thus can affect radiating effect；If otherwise n is excessive, although
Can increase the internal diameter of rubber water pipe (2), corresponding raising cools down water flow velocity in rubber water pipe (2), but can reduce rubber water pipe
(2) it is wrapped in the area of dissipation summation that shell (1) outside is formed, the most also can reduce radiating effect.Therefore, rubber water pipe
(2) internal diameter is a critically important technical parameter with the ratio of shell (1) internal diameter, 0.1≤n≤0.2 parameter area in this case
Moderate, it has taken into account water velocity and area of dissipation summation well, because water velocity and area of dissipation summation all can affect
Radiating effect, thus comprehensively improve shell radiating effect in the radial direction.It addition, one end of rubber water pipe (2) is water inlet
End, the other end of this rubber water pipe is water side, and this water side is positioned at same one end with described heat radiation end cap (1c), thus makes
The heat flow direction one that cooling water is produced by radiator fan along the flow direction that shell (1) is axial with heat radiation end cap (1c) inner side
Cause, can well the Axial Thermal stream in motor be dispelled the heat the most again, this axially on heat radiation with shell in the radial direction
Heat radiation organically combine so that this case forms close ties, cooperation and indivisible entirety, and then improve well
The radiating effect of motor housing.It addition, arranging anchor ear is to fix rubber water pipe (2), it is only for ensure installation
Fixing.
In sum, the present invention arranges a water pipe bending to serpentine in enclosure, and by the material of water pipe,
The canoe of water pipe and water pipe are organic with the ratio of the internal diameter of shell to be coordinated, and forms one and connects each other, indivisible has
Machine is overall, thus improves radiating effect in the radial direction well, and simultaneously by controlling the flowing side of water pipe inner cooling water
Always improve the radiating effect of axial direction, and radial and axial on heat radiation combine and effectively improve the entirety of motor and dissipate
Thermal effect；And cool down the cooling duct of water only in water pipe, and do not contact with shell, thus be inherently eliminated because of
Leak and cause the potential safety hazard got an electric shock；And, the present invention mainly improves electricity the most effectively, dexterously by a piece water pipe of increase
The integral heat sink effect of machine, increases that parts are few and simple in construction, and the change doing shell is the least, changes low cost, implements the most square
Just, parts are many, structure is complicated, existing structure is changed big, manufacture difficulty the most very effectively to overcome prior art increase
Greatly, cost is high and there is the defect of electric shock probability, thus has that good heat dissipation effect, simple in construction, safety be high and energy-saving ring
The advantages such as guarantor.
Optimization as the present invention designs, the ratio of the internal diameter of described rubber water pipe (2) and the internal diameter of shell (1) be 0.15 or
0.18。
Using above structure to design, between this parameter designing can preferably be taken into account and balance, water velocity is total with area of dissipation
Relation between and, thus further improve shell radiating effect in the radial direction.
As decision design, the wall thickness of described rubber water pipe (2) is 1.5mm.Use above-mentioned parameter so that rubber water pipe
(2) have enough structural strengths and good heat conductivility concurrently, it is thus possible to dispel the heat more rapidly, and then improve the property of the present invention
Energy.
Beneficial effect: the present invention arranges a water pipe bending to serpentine in enclosure, and by the material of water pipe,
The canoe of water pipe and water pipe are organic with the ratio of the internal diameter of shell to be coordinated, and forms one and connects each other, indivisible has
Machine is overall, thus improves radiating effect in the radial direction well, and simultaneously by controlling the flowing side of water pipe inner cooling water
Always improve the radiating effect of axial direction, and radial and axial on heat radiation combine and effectively improve the entirety of motor and dissipate
Thermal effect；And cool down the cooling duct of water only in water pipe, and do not contact with shell, thus be inherently eliminated because of
Leak and cause the potential safety hazard got an electric shock；And, the present invention mainly improves electricity the most effectively, dexterously by a piece water pipe of increase
The integral heat sink effect of machine, increases that parts are few and simple in construction, and the change doing shell is the least, changes low cost, implements the most square
Just, parts are many, structure is complicated, existing structure is changed big, manufacture difficulty the most very effectively to overcome prior art increase
Greatly, cost is high and there is the defect of electric shock probability, thus has that good heat dissipation effect, simple in construction, safety be high and energy-saving ring
The advantages such as guarantor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the cross section view of Fig. 1.
Fig. 3 is that the A-A of Fig. 2 is to cutaway view Amplified image.
Fig. 4 is the schematic diagram after Fig. 1 removes the parts such as anchor ear.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Such as Fig. 1--shown in 4, a kind of energy saving and environment friendly motor, including shell 1 and radiator fan 8, the outer wall of its housing 1
On be evenly distributed axially heat radiation groove 1a, the left and right end of this groove that axially dispels the heat opens the corresponding end to shell 1, outward respectively
Two ends bottom shell 1 have an erection support 1b respectively, have the installing hole run through up and down bottom erection support 1b.Shell 1
Stator on inwall is installed in groove and is provided with stator 5, and this stator is rotatably assorted with rotor 6.The output shaft 7 of rotor 6 one end from
Via on shell 1 passes, and the other end at rotor has radiator fan 8, and this radiator fan is hidden by the heat radiation end cap 1c on shell 1
Louvre is had on gear, and heat radiation end cap 1c.During motor work, the heat in motor housing is mainly at radiator fan and shell
Axially heat radiation groove 1a on body 1 drains, and i.e. axially heat radiation is main heat dissipation path with radially heat radiation, and therefore the two dissipates
Hot path has just become the direction improved.
As the improvements of this case, arranging a root rubber water pipe 2 outside shell 1, the wall thickness of this rubber water pipe is 1-
2mm, and can more preferably 1.3 or 1.5mm.The internal diameter of rubber water pipe 2 is n with the ratio of shell 1 internal diameter, this 0.1≤n≤
0.2, and can more preferably 0.13 or 0.15 or 0.17.Certainly, water pipe 2 can also change fire-fighting water bag into.
Rubber water pipe 2 bends to serpentine structure, and is formed by connecting by one group of flat segments 2a and U-tube section 2b, wherein U
Shape pipeline section 2b is positioned at flat segments 2a two ends, and is coupled together by the head and the tail of these flat segments 2a, and U-tube section 2b is stuck in
On shell 1 between adjacent two axial heat radiation groove 1a.Flat segments 2a is respectively clamped into an axial heat radiation groove of correspondence
In 1a, and the outer wall of flat segments 2a is close to the axial cell wall dispelling the heat groove 1a both sides.It is pointed out that flat segments 2a
During through axially heat radiation groove 1a at erection support 1b, two erection support 1b need drill-through hole respectively.Outside shell 1
Left and right is set with two anchor ears 3 side by side, and this anchor ear is used for rubber water pipe 2 banding at shell 1, and anchor ear is for by robber cement
Pipe 2 banding is on outer cover body 1, and the two anchor ear 3 is between two erection support 1b.
One end of rubber water pipe 2 is water inlet end, and the other end of this rubber water pipe is water side, and this water side and radiating end
Lid 1c is positioned at same one end；During use, the water inlet end of rubber water pipe 2 all connects with same tank 4 with water side, and in tank 4
Being provided with for the water pump 10 to rubber water pipe 2 internal pump water, this water pump, 10 to the water inlet end pump water of rubber water pipe 2, and water pump 5 with
The water inlet end connected mode of rubber water pipe 2 is prior art, does not repeats at this.In order to improve radiating effect, tank 3 is additionally provided with
The cooling system of outsourcing, this cooling system is used for cooling water temperature, and the kind of cooling system is varied, such as fan or system
Cold.
The foregoing is only presently preferred embodiments of the present invention, not with the present invention for limiting, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (3)
1. an energy saving and environment friendly motor, including shell (1) and radiator fan (8), the most equal on the outer wall of its housing (1)
Being furnished with the groove that axially dispels the heat (1a), the left and right end of this groove that axially dispels the heat opens the corresponding end to shell (1), shell (1) end respectively
The two ends in portion have an erection support (1b) respectively；Stator on described shell (1) inwall is installed in groove and is provided with stator
(5), this stator is rotatably assorted with rotor (6)；The output shaft (7) of described rotor (6) one end via from shell (1) passes,
The other end at rotor has described radiator fan (8), and this radiator fan is blocked by the heat radiation end cap (1c) on shell (1), and it is special
Levy and be: described shell (1) outside arranges a root rubber water pipe (2), and the wall thickness of this rubber water pipe is 1-2mm, and rubber water pipe
(2) internal diameter is n with the ratio of shell (1) internal diameter, this 0.1≤n≤0.2；
Described rubber water pipe (2) bends to serpentine structure, and is formed by connecting by one group of flat segments (2a) and U-tube section (2b),
Wherein U-tube section (2b) is positioned at flat segments (2a) two ends, and is coupled together by the head and the tail of these flat segments (2a), and U-shaped
Pipeline section (2b) is stuck on the shell (1) between adjacent two described axial heat radiation grooves (1a)；Described flat segments (2a) is respectively
Snap in an axial heat radiation groove (1a) of correspondence, and the outer wall of flat segments (2a) with axially dispel the heat groove (1a) both sides
Cell wall is close to；Described shell (1) is set with two anchor ears (3) about outside side by side, and this anchor ear is for by rubber water pipe (2) banding
On shell (1)；
One end of described rubber water pipe (2) is water inlet end, and the other end of this rubber water pipe is water side, and this water side is with described
Heat radiation end cap (1c) is positioned at same one end；During use, the water inlet end of described rubber water pipe (2) and water side all with same tank
(4) connection, and be provided with in tank (4) for the water pump (10) of rubber water pipe (2) internal pump water.
Energy saving and environment friendly motor the most according to claim 1, it is characterised in that: the numerical value of described n is 0.15 or 0.18.
Energy saving and environment friendly motor the most according to claim 1, it is characterised in that: the wall thickness of described rubber water pipe (2) is
1.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599646.5A CN106169828A (en) | 2016-07-27 | 2016-07-27 | A kind of energy saving and environment friendly motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599646.5A CN106169828A (en) | 2016-07-27 | 2016-07-27 | A kind of energy saving and environment friendly motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106169828A true CN106169828A (en) | 2016-11-30 |
Family
ID=58064632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610599646.5A Pending CN106169828A (en) | 2016-07-27 | 2016-07-27 | A kind of energy saving and environment friendly motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106169828A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304192A (en) * | 2008-06-10 | 2008-11-12 | 四川东风电机厂有限公司 | Cooling jacket of electric car motor |
| CN201758321U (en) * | 2010-07-15 | 2011-03-09 | 韩晓新 | Radiating structure of direct-current motor with low rotation speed and large torque |
| US20120001503A1 (en) * | 2010-07-01 | 2012-01-05 | Rong-Jong Owng | Electric motor having heat pipes |
| CN205336037U (en) * | 2015-12-19 | 2016-06-22 | 孙旭亚 | Motor with heat radiation structure |
| CN206004442U (en) * | 2016-07-27 | 2017-03-08 | 阳城国际发电有限责任公司 | Energy saving and environment friendly motor |
-
2016
- 2016-07-27 CN CN201610599646.5A patent/CN106169828A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304192A (en) * | 2008-06-10 | 2008-11-12 | 四川东风电机厂有限公司 | Cooling jacket of electric car motor |
| US20120001503A1 (en) * | 2010-07-01 | 2012-01-05 | Rong-Jong Owng | Electric motor having heat pipes |
| CN201758321U (en) * | 2010-07-15 | 2011-03-09 | 韩晓新 | Radiating structure of direct-current motor with low rotation speed and large torque |
| CN205336037U (en) * | 2015-12-19 | 2016-06-22 | 孙旭亚 | Motor with heat radiation structure |
| CN206004442U (en) * | 2016-07-27 | 2017-03-08 | 阳城国际发电有限责任公司 | Energy saving and environment friendly motor |
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Application publication date: 20161130 |
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