CN110329928A - Radiating piece and crane - Google Patents
Radiating piece and crane Download PDFInfo
- Publication number
- CN110329928A CN110329928A CN201910614698.9A CN201910614698A CN110329928A CN 110329928 A CN110329928 A CN 110329928A CN 201910614698 A CN201910614698 A CN 201910614698A CN 110329928 A CN110329928 A CN 110329928A
- Authority
- CN
- China
- Prior art keywords
- heat
- disk body
- radiating piece
- insulated disk
- radiating
- 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
Links
- 241000883990 Flabellum Species 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims description 9
- 210000000481 breast Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 31
- 230000033001 locomotion Effects 0.000 abstract description 10
- 239000004519 grease Substances 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Compositions for or methods of fixing a thermally insulating material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention provides a kind of radiating piece and cranes, are related to the technical field of crane, and the radiating piece includes: heat-insulated disk body, and heat-insulated disk body is mounted on the end of rotating member, and can rotate with rotating member；Thermal insulating disc body can reduce the heat for entering rotating member by end；Flabellum is provided in the circumferential side wall of heat-insulated disk body, flabellum is axially inclined relative to heat-insulated disk body, so that flabellum can generate the air-flow being axially moved along heat-insulated disk body when heat-insulated disk body rotates.Radiating piece may be mounted between power takeoff and transmission shaft, when power takeoff work, radiating piece and transmission shaft can and be driven to rotate, air motion can be formed in its axial direction after flabellum rotation on radiating piece, the movement velocity for accelerating the air in cross axle structure circumferential direction reduces the temperature of cross axle structure to improve the heat exchanger effectiveness of air and cross axle structure, the loss speed for slowing down its internal lubricating grease, extends the service life of cross axle structure.
Description
Technical field
The present invention relates to the technical fields of crane, more particularly, to a kind of radiating piece and crane.
Background technique
Crane is broadly divided into two class of crane span structure type crane and jib-type crane according to its structure type.With jib-type
For autocrane in crane, autocrane under job state, power provided by engine by clutch,
Gearbox power taking transmission shaft, hydraulic pump, hydraulic control valve, fluid pressure line, hydraulic motor (hydraulic cylinder) are transmitted, and are realized
The a series of actions such as the flexible of heavy-duty machine boom, luffing, rotation of rotary table, landing leg stretching.
The power taking driving shaft mechanism of crane mainly includes power takeoff and transmission shaft.The output end and transmission shaft of power takeoff
Input terminal connection, in the operating condition, power takeoff can generate biggish heat, and the operating temperature of power takeoff is transmitted to and its phase
On the transmission shaft of connection, lead to transmission shaft hot soak condition, influences the cross axle knot of working performance, especially transmission shaft
Structure, internal lubricating grease may due to high temperature early wall losses, and then lead to cross axle dry grinding damage.
Summary of the invention
The purpose of the present invention is to provide a kind of radiating piece and cranes, to alleviate existing power taking drive mechanism heat dissipation effect
The technical issues of fruit is poor, causes cross axle structure temperature high, and lubricating grease volatilization is fast, eventually leads to ablation failure.
In a first aspect, a kind of radiating piece provided in an embodiment of the present invention, the radiating piece includes: heat-insulated disk body, it is described every
Hot plate body is mounted on the end of rotating member, and can rotate with the rotating member；The thermal insulating disc body can be reduced by described
End enters the heat of rotating member；Be provided with flabellum in the circumferential side wall of the heat-insulated disk body, the flabellum relative to it is described every
Hot plate body it is axially inclined axially transported so that the flabellum can be generated when the heat-insulated disk body rotates along the heat-insulated disk body
Dynamic air-flow.
Further, the quantity of the flabellum is multiple, and multiple flabellums are evenly distributed on the week of the heat-insulated disk body
To on side wall.
Further, radiating groove is provided on the end face of the heat-insulated disk body.
Further, the middle position of the heat-insulated disk body is provided with through-hole；Dissipating on heat-insulated disk body the same end face
The quantity of heat channel is multiple；Two parallel radiating grooves on heat-insulated disk body the same end face are separately positioned on described logical
The opposite sides in hole, and this two radiating groove dislocation.
Further, wind-guiding recess corresponding with the radiating groove, institute are provided in the circumferential side wall of the heat-insulated disk body
Wind-guiding recess is stated to be connected to the radiating groove.
Further, it is provided with radiating groove at the relative position of two end faces of the heat-insulated disk body, and described in one
Wind-guiding recess can be connected to two opposite radiating grooves respectively.
Further, the bottom surface of the wind-guiding recess is curved surface；The wind-guiding recess includes the axis with the heat-insulated disk body
Line parallel the first edge and the second edge, and the bosom of wind-guiding recess compared to second edge closer to described
First edge, so that the part between the bosom and first edge of wind-guiding recess forms windward side.
Further, it is provided with bolt hole on the heat-insulated disk body, the spiro keyhole position is between two neighboring radiating groove.
Further, the material of the heat-insulated disk body is nonmetallic materials.
Second aspect, a kind of crane provided in an embodiment of the present invention, including above-mentioned radiating piece.
Radiating piece provided in an embodiment of the present invention, the radiating piece include: heat-insulated disk body, and the heat-insulated disk body, which is mounted on, to be turned
The end of moving part, and can be rotated with the rotating member, the another side of heat-insulated disk body can be connected with torsion output end, described
Thermal insulating disc body can reduce the heat transfer that is generated by torsion output end to rotating member.It is set in the circumferential side wall of the heat-insulated disk body
It is equipped with flabellum, the flabellum is axially inclined relative to the heat-insulated disk body.When rotating member rotation, it is able to drive radiating piece and turns
It is dynamic, air-flow can be formed in its axial direction after the flabellum rotation on radiating piece, accelerate the movement speed of the air in rotating member circumferential direction
Degree, to improve the heat exchanger effectiveness of air and rotating member, reduces the temperature of rotating member.
Radiating piece provided in an embodiment of the present invention may be mounted between the output end of power takeoff and the input terminal of transmission shaft,
The output end of power takeoff is torsion output end, and transmission shaft is rotating member.When power takeoff work, can and radiating piece and biography be driven
Moving axis rotates, and can form air motion in its axial direction after the flabellum rotation on radiating piece, accelerate in cross axle structure circumferential direction
The movement velocity of air reduce the temperature of cross axle structure to improve the heat exchanger effectiveness of air and cross axle structure, subtract
The loss speed for delaying its internal lubricating grease, extends the service life of cross axle structure.
A kind of crane provided in an embodiment of the present invention, including above-mentioned radiating piece.Because provided in an embodiment of the present invention
Crane refers to above-mentioned radiating piece, so, crane provided in an embodiment of the present invention also has the advantages of radiating piece.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the one side of radiating piece provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the another side of radiating piece provided in an embodiment of the present invention；
Fig. 3 is the front view of radiating piece provided in an embodiment of the present invention；
Fig. 4 is the front view of radiating piece provided in an embodiment of the present invention；
Fig. 5 is the cross-sectional view of location A in Fig. 4.
Icon: 100- radiating piece；110- flabellum；120- radiating groove；130- wind-guiding recess；The first inclined-plane 131-；132-
Two inclined-planes；140- bolt hole；151- bulge-structure；152- sunk structure；200- power takeoff；210- output flange；300- transmission
Axis；310- input flange；320- cross axle structure.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As Figure 1-Figure 5, radiating piece 100 provided in an embodiment of the present invention, including heat-insulated disk body, heat-insulated disk body can pacify
Between torsion output end and rotating member, certain heat-blocking action can be played.The axis of the shaft of rotating member and heat-insulated disk body
Line is conllinear, and the radiating piece 100 includes heat-insulated disk body, is provided with flabellum 110, the fan in the circumferential side wall of the heat-insulated disk body
Leaf 110 is axially inclined relative to the heat-insulated disk body, when rotating member rotates, radiating piece can be driven to rotate, thus rotating
Air-flow is generated around part, accelerates its heat dissipation.
Radiating piece provided in an embodiment of the present invention may be mounted at the input of the output end and transmission shaft 300 of power takeoff 200
Between end, the output end of power takeoff is torsion output end, and transmission shaft is rotating member.When power takeoff 200 work when, can and band
Dynamic radiating piece 100 and transmission shaft 300 rotate, and the flabellum 110 on radiating piece 100 can form air-flow fortune in its axial direction after rotating
It is dynamic, accelerate the movement velocity of the air in 320 circumferential direction of cross axle structure, so that the heat for improving air and cross axle structure 320 is handed over
Efficiency is changed, the temperature of cross axle structure 320 is reduced, slows down the loss speed of its internal lubricating grease, extends cross axle structure 320
Service life.
The structure and function of radiating piece be described for convenience, is set forth below, using torsion output end as power takeoff
Output end, rotating member be transmission shaft for be explained.
Tool is there are two cross axle structure 320 on transmission shaft 300, one of cross axle structure 320 close to power takeoff 200,
Close to oil pump, radiating piece 100 provided in an embodiment of the present invention can reduce close to power takeoff another cross axle structure 320
The temperature of 200 that cross axle structure 320.
Power takeoff 200 drives radiating piece 100 to rotate, no matter power takeoff 200 is to rotate forward or invert, fan be can produce
Along the air motion of heat-insulated disk body axial direction, and then drive the air flowing in 320 circumferential direction of cross axle structure.
Radiating piece 100 is clamped to be connected between the output end of power takeoff 200 and the input terminal of transmission shaft 300, and heat needs
Radiating piece 100 is first passed through, then can be just transmitted on transmission shaft 300, because having flabellum 110 on radiating piece 100, is increased
With the contact area of air, and radiating piece 100 rotate when, be able to drive the flowing of 100 surrounding air of radiating piece, also increase
The heat-sinking capability of radiating piece 100 itself can effectively obstruct the heat transfer on power takeoff 200 to transmission shaft 300, avoid being driven
Because temperature is excessively high over-heated fault occurs for the cross axle structure 320 of 300 part of axis.
It in the prior art, can be by flanged joint, specifically, power takeoff 200 between power takeoff 200 and transmission shaft 300
Output end is equipped with output flange 210, and 300 input terminal of transmission shaft is equipped with input flange 310, and radiating piece 100 is set to output flange
Between 210 and input flange 310, it is provided with bolt hole 140 on radiating piece 100, both ends are separately connected output flange 210 and defeated
Enter flange 310 to be bolted, output flange 210 is enable to drive input flange 310 by radiating piece 100, realizes transmission.
Specifically, the quantity of the flabellum 110 be it is multiple, in the present embodiment the quantity of flabellum 110 be eight, described in eight
Flabellum 110 is evenly distributed in the circumferential side wall of the heat-insulated disk body, and the quantity of flabellum 110 can also be other, such as 4,6
It is a etc..
The shape of flabellum 110 can be straight panel shape, or helical form.
The area of heat-insulated disk body is area matched with the input flange 310 on transmission shaft 300, so that flabellum 110 can be outer
Dew.
Radiating groove 120 is provided on the end face of the heat-insulated disk body.
Heat-insulated disk body is provided with radiating groove 120 with what 200 input terminal of power takeoff was connect on one side, alternatively, heat-insulated disk body and biography
The connection of moving axis 300 be provided with radiating groove 120 on one side or the both ends of the surface of heat-insulated disk body are provided with radiating groove 120.
Radiating groove 120 is used to generate differential-pressure airflow in the rotation of 300 mechanism of power taking transmission shaft, to remove heat, this reality
It applies in example, radiating groove 120 is the groove processed on 100 end face of radiating piece, has through-hole, radiating piece 100 among radiating piece 100
Main body is annular shape, and radiating groove 120 is connected to the circumferentially external of through-hole and the radiating piece 100 of radiating piece 100, and radiating groove 120 can be set
It sets one or more of.In this way, after radiating piece 100 connects with output flange 210 and 310 groups of input flange, as power taking is driven
The rotation of 300 mechanism of axis, internal heat will can be exported by radiating groove 120 to the outside of radiating piece 100, play radiating and cooling
Effect.
The quantity of radiating groove 120 on heat-insulated disk body the same end face be it is multiple, be located at described heat-insulated disk body the same end
Two parallel radiating grooves 120 on face are separately positioned on the opposite sides of heat-insulated disk body central through hole, and this two described scattered
Heat channel 120 misplaces, that is to say, that above-mentioned twice radiating groove 120 is parallel but the extended line of the two is non-intersecting.Radiating groove 120
Position it is smaller than the thickness of the other positions of heat-insulated disk body, if the radiating groove 120 of through-hole opposite sides is point-blank,
Then radiating piece 100 is easy to bend in 120 position of radiating groove, and staggered two radiating grooves 120 just can be improved radiating piece
100 buckle resistance energy.
Wind-guiding recess 130 corresponding with the radiating groove 120 is provided in the circumferential side wall of the heat-insulated disk body, it is described to lead
Wind recess 130 is connected to the radiating groove 120.
Radiating piece 100 be clamped and fixed in power takeoff 200 output flange 210 and transmission shaft 300 input flange 310 it
Between, in rotation, air is able to enter in wind-guiding recess 130 radiating piece 100, and the inner wall of wind-guiding recess 130, which can be formed, meets
Wind face, windward side can push air to two end sides of heat-insulated disk body open, and air strikes the output flange of power takeoff 200 again
210 or transmission shaft 300 input flange 310, so as to allow more air into radiating groove 120.
Radiating groove 120 is provided at the relative position of two end faces of the heat-insulated disk body, two of heat-insulated disk body are right
The radiating groove 120 in face can make symmetrically, and wind-guiding recess 130 can respectively with two opposite radiating grooves 120
Connection.When the quantity of radiating groove 120 on thermal insulating disc body end face is multiple, the wind-guiding being arranged in the circumferential side wall of heat-insulated disk body is recessed
It is also multiple for falling into 130.
The bottom surface of the wind-guiding recess 130 is curved surface, and air can be along non-plane motion.Wind-guiding recess 130 includes
First edge and second edge parallel with the axis of heat-insulated disk body, and the bosom of wind-guiding recess 130 is compared to second
Edge is closer to the first edge, so that the part in wind-guiding recess 130 between its bosom and first edge is formed
Windward side.Wind-guiding recess 130 and the first part between edge form the first inclined-plane 131, wind-guiding recess 130 and the second edge it
Between part form the second inclined-plane 132, and the inclined degree on the first inclined-plane 131 is less than the inclined degree on the second inclined-plane 132.Air
It can be moved along the first inclined-plane 131 to the second inclined-plane 132, then tilt biggish second inclined-plane, 132 backstop, air is to heat-insulated
The movement of disk body opposite end surface direction, enters in radiating groove 120.
Bolt hole 140 is provided on the heat-insulated disk body, the bolt hole 140 is between two neighboring radiating groove 120.
In order to increase heat dissipation effect, the both ends of the surface of heat-insulated disk body are symmetrically arranged with multiple radiating grooves 120.Bolt hole 140 is located at two and dissipates
Between heat channel 120, bolt hole 140 is arranged at the maximum position of thickness of heat-insulated disk body, can make the stability of radiating piece 100
More preferably, not easy to break.
The material of the heat-insulated disk body is nonmetallic materials, can be specifically nylon, carbon fiber etc..Nonmetallic material
Heating conduction is poor, and radiating piece 100 of the invention has the function of trap heat transmitting, can effectively obstruct the upper of power takeoff 200
Heat be transmitted to input flange 310 from output flange 210, and then be transmitted on cross axle structure 320.
Flabellum 110 is identical as the material of heat-insulated disk body, what the two can be integrally formed.
In order to which the input flange 310 of output flange 210 and transmission shaft 300 with power takeoff 200 matches.In heat-insulated disk body
An end face on bulge-structure 151 can be set, sunk structure 152,151 He of bulge-structure are provided on another end face
Sunk structure 152 is respectively positioned on heat-insulated disk body central through hole position.For being connected with group with output flange 210 and input flange 310, from
And guarantee the concentricity of connection, enable a system to normal rotation.In the present embodiment, bulge-structure 151 setting heat-insulated disk body with
On the opposite end face of input flange 310, recess is formed on input flange 310, bulge-structure 151 and input flange 310 are recessed
It is cooperatively connected；Sunk structure 152 is arranged on the heat-insulated disk body end face opposite with output flange 210, is formed on output flange 210
There is protrusion, sunk structure 152 is connect with the male cooperation of output flange 210.
Alternatively, in other embodiments, the position of bulge-structure 151 and sunk structure 152 can be interchanged.
Concave, convex structure can quickly can distinguish the front and back sides of heat-insulated disk body, so that heat dissipation plate during installation
The outlet air end of upper flabellum 110 is towards cross axle structure 320.On the other hand, radiating piece 100 can be determined with flange arrangement in advance
Position, the screw hole alignment of three.
In conclusion radiating piece 100 provided in an embodiment of the present invention, for being fixed on the output end and biography of power takeoff 200
Between the input terminal of moving axis 300, the radiating piece 100 includes heat-insulated disk body, is provided in the circumferential side wall of the heat-insulated disk body
Flabellum 110, the flabellum 110 are axially inclined relative to the heat-insulated disk body.When power takeoff 200 works, can and drive
Radiating piece 100 and transmission shaft 300 rotate, and the flabellum 110 on radiating piece 100 can form air-flow fortune in its axial direction after rotating
It is dynamic, accelerate the movement velocity of the air in 320 circumferential direction of cross axle structure, so that the heat for improving air and cross axle structure 320 is handed over
Efficiency is changed, the temperature of cross axle structure 320 is reduced, slows down the loss speed of its internal lubricating grease, extends cross axle structure 320
Service life.Meanwhile radiating groove 120 is additionally provided on the end face of radiating piece 100, in the circumferential side wall of radiating piece 100 also
It is provided with the wind-guiding recess 130 being connected to radiating groove 120.It can allow more air into and carry out heat inside radiating piece 100
The exchange of amount.
100 advantage of radiating piece provided in an embodiment of the present invention:
1. the formation axial flow of flabellum 110 can accelerate the air stream around the cross axle structure 320 of power takeoff 200
It is dynamic, so that cross axle structure 320 is preferably carried out heat exchange heat exchange with surrounding air.
2. radiating groove 120 is capable of forming the radial air-flow through its own, increase the heat radiation energy of radiating piece 100 itself
Power reduces power takeoff 200 and is transmitted to the heat on transmission shaft 300 by radiating piece 100.
3. the material of radiating piece 100 is non-metallic material, heating conduction is poor compared with metal material.
A kind of crane provided in an embodiment of the present invention, including above-mentioned radiating piece 100.Because the embodiment of the present invention provides
Crane refer to above-mentioned radiating piece 100, so, crane provided in an embodiment of the present invention also has radiating piece 100
Advantage.
Crane includes sequentially connected speed changer, power takeoff 200, radiating piece 100, transmission shaft 300 and oil pump.Power takeoff
200 heats generated will be transmitted on transmission shaft 300 by radiating piece 100, because the unique structure of radiating piece 100, can drop
The temperature of underneath drive axis 300, it is further to alleviate the lubricating grease evaporation rate in the cross axle structure 320 of power takeoff 200.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of radiating piece, which is characterized in that the radiating piece (100) includes: heat-insulated disk body, and the heat-insulated disk body, which is mounted on, to be turned
The end of moving part, and can be rotated with the rotating member；Flabellum (110) are provided in the circumferential side wall of the heat-insulated disk body,
The flabellum (110) is relative to the axially inclined of the heat-insulated disk body, so that the flabellum (110) can be in the heat-insulated disk body
The air-flow being axially moved along the heat-insulated disk body is generated when rotation.
2. radiating piece according to claim 1, which is characterized in that the quantity of the flabellum (110) be it is multiple, it is multiple described
Flabellum (110) is evenly distributed in the circumferential side wall of the heat-insulated disk body.
3. radiating piece according to claim 2, which is characterized in that be provided with radiating groove on the end face of the heat-insulated disk body
(120)。
4. radiating piece according to claim 3, which is characterized in that the middle position of the heat-insulated disk body is provided with through-hole；
The quantity of radiating groove (120) on heat-insulated disk body the same end face is multiple；On heat-insulated disk body the same end face
Two parallel radiating grooves (120) are separately positioned on the opposite sides of the through-hole, and this two radiating grooves (120) are wrong
Position.
5. radiating piece according to claim 3, which is characterized in that be provided in the circumferential side wall of the heat-insulated disk body and institute
The corresponding wind-guiding recess (130) of radiating groove (120) is stated, the wind-guiding recess (130) is connected to the radiating groove (120).
6. radiating piece according to claim 5, which is characterized in that at the relative position of two end faces of the heat-insulated disk body
It is provided with radiating groove (120), and a wind-guiding recess (130) can connect with two opposite radiating grooves (120) respectively
It is logical.
7. radiating piece according to claim 6, which is characterized in that the bottom surface of the wind-guiding recess (130) is curved surface；It is described
Wind-guiding recess (130) includes first edge and second edge parallel with the axis of the heat-insulated disk body, and the wind-guiding is recessed
(130) bosom compared to second edge closer to first edge so that wind-guiding recess (130) is most deep
Part between place and first edge forms windward side.
8. radiating piece according to claim 6, which is characterized in that be provided with bolt hole (140), institute on the heat-insulated disk body
Bolt hole (140) are stated between two neighboring radiating groove (120).
9. radiating piece according to claim 1, which is characterized in that the material of the heat-insulated disk body is nonmetallic materials.
10. a kind of crane, which is characterized in that including radiating piece described in any one of claim 1-9 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614698.9A CN110329928A (en) | 2019-07-09 | 2019-07-09 | Radiating piece and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614698.9A CN110329928A (en) | 2019-07-09 | 2019-07-09 | Radiating piece and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110329928A true CN110329928A (en) | 2019-10-15 |
Family
ID=68143403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910614698.9A Pending CN110329928A (en) | 2019-07-09 | 2019-07-09 | Radiating piece and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110329928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762164A (en) * | 2021-01-12 | 2021-05-07 | 三一汽车起重机械有限公司 | Heat radiation structure, power take-off mechanism and crane |
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| CN208220895U (en) * | 2018-04-29 | 2018-12-11 | 安徽柳工起重机有限公司 | A kind of oil pump for engine power takeoff |
| CN109205519A (en) * | 2018-10-15 | 2019-01-15 | 安徽合力股份有限公司 | Fork truck air draught type cooling system |
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| CN208220895U (en) * | 2018-04-29 | 2018-12-11 | 安徽柳工起重机有限公司 | A kind of oil pump for engine power takeoff |
| CN109205519A (en) * | 2018-10-15 | 2019-01-15 | 安徽合力股份有限公司 | Fork truck air draught type cooling system |
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| CN112762164A (en) * | 2021-01-12 | 2021-05-07 | 三一汽车起重机械有限公司 | Heat radiation structure, power take-off mechanism and crane |
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