CN206111644U - Single cylinder forced air cooling diesel engine cooling fan - Google Patents
Single cylinder forced air cooling diesel engine cooling fan Download PDFInfo
- Publication number
- CN206111644U CN206111644U CN201620929339.4U CN201620929339U CN206111644U CN 206111644 U CN206111644 U CN 206111644U CN 201620929339 U CN201620929339 U CN 201620929339U CN 206111644 U CN206111644 U CN 206111644U
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- cooling fan
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- protective cover
- flabellum
- diesel engine
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Abstract
The utility model discloses a cooling fan technical field's a single cylinder forced air cooling diesel engine cooling fan, including the safety cover, the through -hole has been seted up to the left wall of safety cover, the inner chamber left end of safety cover is provided with the filter screen, the right side of filter screen is provided with two sets of support frames, and is two sets of the structure of support frame is the same, the utility model discloses a rotation of the rotating band operation axle of controlling means control motor, the rotation of pivot drives the rotation of flabellum, the rotation of flabellum, make the cold air seted out in the motivation by row, take away the heat that the engine produced, setting through the bearing, reduce the wearing and tearing of pivot, setting through the filter screen, make the particulate matter in the air can not get into in the engine, the reduction is to the harm of engine, setting through the aviation baffle, the air outlet discharge of passing through that makes the cold air concentrate gets into in the engine, setting through flange, convenient whole cooling fan installation and dismantlement.
Description
Technical field
This utility model is related to cooling fan technical field, specially a kind of single-cylinder air-cooled diesel engine cooling fan.
Background technology
The advantages of single cylinder diesel is due to its compact conformation, cost performance height, easy maintenance is various countries' farming, forestry, fishing and husbandary row
Industry is favored, and is widely used as hand tractor, tractor with small four wheels, agricultural tricycle, carriage, agricultural irrigation and drainage, small boat
The main supporting power of oceangoing ship, small engineering machinery, small generator and agricultural avocation processing equipment, Diesel Engine Complete Machine is strengthened increasingly,
Power per liter is substantially improved, and its mechanical load and heat load problem are highlighted all the more, is that this design to cooling fan is proposed
Higher requirement：On the one hand require fan miniaturization, it is light-weighted on the basis of improve cooling fan heat-sinking capability, on the other hand
For environmental protection, require to reduce the sound pollution that cooling fan operating is produced as far as possible again, such as Chinese Patent Application No. is
201420436475.0 a kind of cooling fan of use for diesel engine, particular content is：A kind of cooling fan of use for diesel engine, belongs to cold
But fan technology field, it solves existing structure and can produce vortex disturbance therefore the problems such as noise is big, cooling air quantity is little,
The cooling fan of this use for diesel engine, including wheel hub, the external circumferential of center circle is intervally distributed with several blades, edge on wheel hub surface
The angle between two blades adjacent successively before clockwise on semicircle gradually increases, two blades adjacent successively on rear semicircle
Between angle be gradually reduced, described blade includes inclined root, and the outer end of root is provided with curved portions.In said structure,
The direction of corner dimension gradual change can be clockwise, alternatively counterclockwise, in the case of identical impeller diameter, increase cooling wind
Amount, improves fan cooling ability, while fan noise frequency spectrum can be optimized, noise spectrum is more smoothed, and reduces the vibration of air
Peak value, it is to avoid blade resonates with air, the noise that reduction cooling fan is produced, the cooling fan of this use for diesel engine, though
So optimization fan noise frequency spectrum, makes noise spectrum more smooth, and reduces the vibration peak of air, it is to avoid blade occurs altogether with air
Shake, the noise that reduction cooling fan is produced, but complex structure, it is not easy to install, while complex process, increases production cost,
Therefore, a kind of single-cylinder air-cooled diesel engine cooling fan is designed.
Utility model content
The purpose of this utility model is to provide a kind of single-cylinder air-cooled diesel engine cooling fan, to solve above-mentioned background technology in
Although the optimization fan noise frequency spectrum for proposing, makes noise spectrum more smooth, reduce the vibration peak of air, it is to avoid blade and sky
Gas resonates, the noise that reduction cooling fan is produced, but complex structure, it is not easy to install, while complex process, increases life
Produce the problem of cost.
For achieving the above object, this utility model provides following technical scheme：A kind of single-cylinder air-cooled diesel engine cooling fan, bag
Protective cover is included, the left wall of the protective cover offers through hole, and the inner chamber left end of the protective cover is provided with drainage screen, the filtration
Two groups of bracing frames are provided with the right side of net, the structure of two groups of support frames as described above is identical, are provided between two groups of support frames as described above and turn
Axle, the left and right two ends of the rotating shaft are provided with bearing, and the outer wall of the rotating shaft is provided with flabellum, and the outer wall of the flabellum is arranged
The right-hand member for having acoustical cotton, right side support frame as described above is provided with motor, and the output shaft of the motor is connected to the right-hand member of rotating shaft,
The top right-hand member of the protective cover inner chamber and the bottom right-hand member of inner chamber are provided with wind deflector, and the right-hand member of the protective cover is provided with
Adpting flange, is horizontally arranged with air outlet in the middle part of the adpting flange body, the top and bottom of the air outlet are respectively provided with
There is installing hole, control device is provided with the top of the protective cover, the control device is electrically connected with motor.
Preferably, the inner chamber middle part of support frame as described above is provided with sleeve, and the outer wall of the sleeve is provided with support bar, described
The quantity of support bar is four groups, and the structure of support bar is identical described in four groups, and support bar described in four groups in " X " type is arranged in support
The inner chamber of frame.
Preferably, the structure of the wind deflector is right angled triangle.
Preferably, the quantity of the flabellum is eight groups, and the structure of flabellum is identical described in eight groups.
Compared with prior art, the beneficial effects of the utility model are：This utility model is controlled electronic by control device
The rotation of machine drives the rotation of rotating shaft, the rotation of rotating shaft to drive the rotation of flabellum, the rotation of flabellum cold air is passed into
In electromotor, the heat that electromotor is produced is taken away, by the setting of bearing, reduce the abrasion of rotating shaft, setting by drainage screen
Put, the particulate matter in air is not entered in electromotor, reduce the infringement to electromotor, by the setting of wind deflector, make cold
What air can be concentrated is discharged in electromotor by air outlet, by the setting of adpting flange, facilitates whole cooling fan to pacify
Assembly and disassembly, by the setting of protective cover, enable whole cooling fan to be protected, and increase the service life, by protection
The through hole of cover left wall, allows cold air to enter protective cover inner chamber, it is ensured that the source of cold air, whole cooling fan simple structure,
Simple production process, will not increase production cost.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model support frame structure schematic diagram.
In figure：1 protective cover, 2 through holes, 3 drainage screens, 4 bracing frames, 41 sleeves, 42 support bars, 5 rotating shafts, 6 bearings, 7 flabellums,
8 acoustical cottons, 9 motor, 10 wind deflectors, 11 adpting flanges, 12 air outlets, 13 installing holes, 14 control devices.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of single-cylinder air-cooled diesel engine cooling fan, including
Protective cover 1, it is characterised in that：The left wall of the protective cover 1 offers through hole 2, and the inner chamber left end of the protective cover 1 was provided with
Filter screen 3, the right side of the drainage screen 3 is provided with two groups of bracing frames 4, and the structure of two groups of support frames as described above 4 is identical, props up described in two groups
Rotating shaft 5 is provided between support 4, the left and right two ends of the rotating shaft 5 are provided with bearing 6, and the outer wall of the rotating shaft 5 is provided with fan
Leaf 7, the outer wall of the flabellum 7 is provided with acoustical cotton 8, and the right-hand member of right side support frame as described above 4 is provided with motor 9, described electronic
The output shaft of machine 9 is connected to the right-hand member of rotating shaft 5, and the top right-hand member of the inner chamber of the protective cover 1 and the bottom right-hand member of inner chamber are respectively provided with
The right-hand member for having wind deflector 10, the protective cover 1 is provided with adpting flange 11, the middle part horizontally set of the body of the adpting flange 11
The top and bottom for having air outlet 12, the air outlet 12 is provided with installing hole 13, and the top of the protective cover 1 is provided with control
Device processed 14, the control device 14 is electrically connected with motor 9.
Wherein, the inner chamber middle part of support frame as described above 4 is provided with sleeve 41, and the outer wall of the sleeve 41 is provided with support bar
42, the quantity of the support bar 42 is four groups, and the structure of support bar 42 is identical described in four groups, and support bar 42 is in described in four groups
" X " type is arranged in the inner chamber of bracing frame 4, and the structure of the wind deflector 10 is right angled triangle, and the quantity of the flabellum 7 is eight
Group, the structure of flabellum 7 is identical described in eight groups.
Operation principle：This utility model drives the rotation of rotating shaft 5 by the rotation that control device 14 controls motor 9, leads to
The rotation for crossing rotating shaft 5 drives the rotation of flabellum 7, cold air is passed in electromotor by the rotation of flabellum 7, by row
The cold air for entering is pulled away the heat that electromotor is produced, and by the setting of bearing 6, the abrasion of rotating shaft 5 is reduced, by drainage screen
3 setting enables the particulate matter in air to be filtered, and reduces the particulate matter in cold air, it is ensured that electromotor is not damaged
Evil, enables what cold air concentrated to be discharged in electromotor by air outlet 12, by connecting by settings of wind deflector 10
The setting of flange 11 facilitates whole cooling fan to mount and dismount, and whole cooling fan is protected by the setting of protective cover 1
Shield is got up, and is increased the service life, and allows cold air to enter protective cover inner chamber by the through hole 2 of the left wall of protective cover 1, it is ensured that cold sky
The source of gas, by the setting of bracing frame 4 stability of motor 9 and rotating shaft 5, whole cooling fan simple structure, production are ensured
Process is simple, will not increase production cost.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of single-cylinder air-cooled diesel engine cooling fan, including protective cover (1), it is characterised in that：The left wall of the protective cover (1) is opened
Through hole (2) is provided with, the inner chamber left end of the protective cover (1) is provided with drainage screen (3), is provided with the right side of the drainage screen (3)
Two groups of bracing frames (4), the structure of two groups of support frames as described above (4) is identical, and between two groups of support frames as described above (4) rotating shaft (5) is provided with,
The left and right two ends of the rotating shaft (5) are provided with bearing (6), and the outer wall of the rotating shaft (5) is provided with flabellum (7), the flabellum
(7) outer wall is provided with acoustical cotton (8), and the right-hand member of right side support frame as described above (4) is provided with motor (9), the motor (9)
Output shaft be connected to the right-hand member of rotating shaft (5), the top right-hand member of protective cover (1) inner chamber and the bottom right-hand member of inner chamber are respectively provided with
The right-hand member for having wind deflector (10), the protective cover (1) is provided with adpting flange (11), the middle part of adpting flange (11) body
Air outlet (12) is horizontally arranged with, the top and bottom of the air outlet (12) are provided with installing hole (13), the protective cover
(1) control device (14) is provided with the top of, the control device (14) is electrically connected with motor (9).
2. a kind of single-cylinder air-cooled diesel engine cooling fan according to claim 1, it is characterised in that：Support frame as described above (4)
Inner chamber middle part is provided with sleeve (41), and the outer wall of the sleeve (41) is provided with support bar (42), the number of the support bar (42)
Measure as four groups, the structure of support bar (42) is identical described in four groups, support bar (42) described in four groups is arranged in bracing frame in " X " type
(4) inner chamber.
3. a kind of single-cylinder air-cooled diesel engine cooling fan according to claim 1, it is characterised in that：The wind deflector (10)
Structure is right angled triangle.
4. a kind of single-cylinder air-cooled diesel engine cooling fan according to claim 1, it is characterised in that：The number of the flabellum (7)
Measure as eight groups, the structure of flabellum (7) is identical described in eight groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929339.4U CN206111644U (en) | 2016-08-23 | 2016-08-23 | Single cylinder forced air cooling diesel engine cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929339.4U CN206111644U (en) | 2016-08-23 | 2016-08-23 | Single cylinder forced air cooling diesel engine cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111644U true CN206111644U (en) | 2017-04-19 |
Family
ID=58514268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929339.4U Active CN206111644U (en) | 2016-08-23 | 2016-08-23 | Single cylinder forced air cooling diesel engine cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420313A (en) * | 2017-09-18 | 2017-12-01 | 江苏神运电气有限公司 | A kind of windy mouth dry-type transformer crossing current cooling blower of special multistage |
| CN108412596A (en) * | 2018-02-15 | 2018-08-17 | 重庆恩光科技有限公司 | A kind of radiator of compact environmental protection |
-
2016
- 2016-08-23 CN CN201620929339.4U patent/CN206111644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420313A (en) * | 2017-09-18 | 2017-12-01 | 江苏神运电气有限公司 | A kind of windy mouth dry-type transformer crossing current cooling blower of special multistage |
| CN108412596A (en) * | 2018-02-15 | 2018-08-17 | 重庆恩光科技有限公司 | A kind of radiator of compact environmental protection |
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