CN108980108A - Fan and fan frame thereof - Google Patents
Fan and fan frame thereof Download PDFInfo
- Publication number
- CN108980108A CN108980108A CN201710441447.6A CN201710441447A CN108980108A CN 108980108 A CN108980108 A CN 108980108A CN 201710441447 A CN201710441447 A CN 201710441447A CN 108980108 A CN108980108 A CN 108980108A
- Authority
- CN
- China
- Prior art keywords
- ring body
- fan frame
- outer ring
- inner ring
- pedestal
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 53
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 238000000465 moulding Methods 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000001464 adherent effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 30
- 238000001816 cooling Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001151 other effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A fan and a fan frame thereof are provided, which can reduce the material of the fan frame and the manufacturing cost. The fan frame includes: an outer ring body having an inner wall surface and a plurality of first connecting portions; the inner ring body is provided with an outer wall surface and a plurality of second connecting parts, and the plurality of second connecting parts are connected with the plurality of first connecting parts, so that a plurality of hollow parts are formed between the outer wall surface of the inner ring body and the inner wall surface of the outer ring body; and a base with a shaft seat and multiple connectors, one end of each connector is connected with the outer ring or the inner ring.
Description
Technical field
The present invention relates to a kind of fan, especially a kind of manufacture that can be reduced the material of the fan frame and reduce the fan frame at
This fan and its fan frame.
Background technique
It please read shown in Fig. 1, be a kind of existing fan frame 8, an air duct 81, the bottom of the framework 80 are equipped with by a framework 80
A pedestal 82 is arranged in end face, which can combine and supply a rotor pivot for a stator, which has multiple positioning
Hole 83, the location hole 83 are worn for positioning component, so that the fan frame 8 is incorporated into a generating component, to the hair of the generating component
Heat source radiates.
The existing fan frame 8, when can form the fan frame 8 in multimode cave simultaneously to reach single mold, mating mold is opened
Direction is closed, is only capable of forming the mode of the fan frame 8 in the axial direction setting of the fan frame 8, so that the fan frame 8 can be by axial direction
Above-mentioned air duct 81, pedestal 82 and location hole 83 are formed, and the radial direction of the framework 80 just can not form it in a manner of sliding block
His cavities, moulding, in this way, forming the mold of the fan frame 8 can form simultaneously with single mold when being opened and closed each time
Multiple fan frames 8, although in this way, can reduce the manufacturing cost of the fan frame 8, which needs using more material
Material, causes the manufacture material of the fan frame 8 to increase.Also, four corner positions of the framework 80 are due to forming biggish thickness, because
This, needs longer cooling time when forming the framework 80, and 80 outer surface of framework after cooling easily forms systolic depression and causes
Appearance is bad or the framework 80 becomes faulty materials and is eliminated.
It please refers to shown in Fig. 2, for another existing fan frame 9, the framework 90 is in addition to that can form one by axial direction
Outside air duct 91, a pedestal 92 and a positioning hole 93, the radial direction of the framework 90 separately forms cavities 94 in a manner of sliding block, such as
This, only needs when manufacturing the fan frame 9 using less material.However, the mold of the fan frame 9 is formed, not only in the axis of the fan frame 9
It is provided with except the mode for forming the air duct 91, pedestal 92 and location hole 93 to direction, it is perpendicular with mold opening and closing direction
Other two direction, needs separately to be arranged the sliding block that can be slided, which is able to drive the mode movement for forming above-mentioned cavities 94.
After the mold is closed, which drives the mode to enter die cavity, to form the cavities 94, after the fan frame 9 cooling and shaping, and the cunning
Block first drives the mode to exit die cavity, is then turned on mold then to take out finished product.
Therefore, form the mold of the fan frame 9, be usually only capable of setting a die cavity in the mold, the mold when being opened and closed each time,
It is only capable of one fan frame 9 of molding, although in this way, only needing to become the manufacturing speed of the fan frame 9 using less material
Slowly, the manufacturing cost of the fan frame 9 is caused to increase.
Summary of the invention
To solve the above problems, the material of fan frame can largely reduce the purpose of the present invention is to provide a kind of fan frame,
Making the material cost of the fan frame can reduce.
Of the invention secondary one is designed to provide a kind of fan frame, can reduce the thickness of the fan frame, make to manufacture the fan frame
Cooling time can reduce, make the fan frame that there is preferable appearance, and can reduce the manufacturing cost of the fan frame.
A further object of the present invention is to provide a kind of fan frames can be arranged in the single mold for forming the fan frame
Multiple molding die cavitys, make the mold when being opened and closed each time, can form multiple fan frames simultaneously, to reduce the manufacture of the fan frame
Cost.
Another object of the present invention is to provide a kind of fan, the fan frame with said effect is used.
Directionality of the present invention or its approximate term, such as " upper (top) ", " under (bottom) ", "inner", "outside", " side "
Deng, the direction of Primary Reference attached drawings, each side's tropism or its approximate term are only of the invention each to aid in illustrating and understand
Embodiment is not intended to limit the invention.
Fan frame of the invention includes: an outer ring body, which has an inner wall and multiple first connecting portions；One
A inner ring body, the inner ring body have an outside wall surface and a multiple second connecting portions, multiple second connecting portion connection multiple the
One interconnecting piece makes to form multiple hollow parts between the outside wall surface of the inner ring body and the inner wall of the outer ring body；And a pedestal, tool
There are an axle bed and multiple connectors, one end of each connector connects the outer ring body or the inner ring body.
Fan of the invention has above-mentioned fan frame, separately includes: a drive member and a rotor, the drive member knot
Together in the pedestal, which is movably articulated in the axle bed of the pedestal with a rotary shaft, which has multiple blades.
Accordingly, fan of the invention and its fan frame, since the inner ring body can be different from the radial section configuration of outer ring body,
So as to multiple hollow parts are capable of forming between the inner ring body and outer ring body, in this way, fan frame of the invention, which can be reduced largely, to be made
With material, and do not have fan frame because the blocked up molding of material is not easy and finished product it is cooling after external concavity problem, in this way, of the invention
Fan frame has preferable appearance.Also, since the outer ring body, inner ring body and pedestal only have the hole of axial structure or perforation,
Therefore, the outer ring body, inner ring body and pedestal can be integrally formed the multiple fan frames of manufacture in a manner of a mold multimode cave, in this way,
The manufacturing cost and working hour of the fan and its fan frame can be greatly lowered, and reached and promoted process efficiency and other effects.
Wherein, the second connecting portion and the first connecting portion form tangent connection.In this way, the fan frame can be used it is less
Material, and have the effect of reducing manufacturing cost.
Wherein, the second connecting portion and the first connecting portion form partly overlapping connection.In this way, the fan frame is with relatively thin
Thickness, and can reduce the effect of material cost.
Wherein, which has multiple location holes.In this way, the fan frame has the effect of that being easy to group connects one to radiating piece.
Wherein, each location hole is the through hole of a tube body.In this way, the fan frame, which has, is easy to the effect that group connects one to radiating piece
Fruit.
Wherein, which has a first axis height, and the length of the tube body is equal to or less than the of the outer ring body
One axial height.In this way, the fan frame has the effect of that being easy to group connects one to radiating piece.
Wherein, which has an outside wall surface, which is formed in the inner wall or outside wall surface of the outer ring body.Such as
This, which has the effect of that being easy to group connects one to radiating piece.
Wherein, a notch section and a short slot is arranged in a wall surface of the outer ring body, which runs through the inner wall
With the outside wall surface, which is connected to the notch section with radially extending, which is connected to the axial direction of the wall surface of the outer ring body
End face.In this way, the conducting wire of the fan frame can be drawn by the notch section and the short slot, make the conducting wire that there is preferable locating effect.
Wherein, which sets two connecting plates in the notch section, and one end of two connecting plates is connected to the outer ring body,
The other end of two connecting plates is connected to the inner ring body.In this way, the connection of the inner ring body and the outer ring body, has relatively firm
Splicing results.
Wherein, which has a first axis height, which has second axial height, this second
Axial height is equal to or less than the first axis height.In this way, the inner ring body will not protrude from the outer ring body, there is the fan frame
The effect of preferable appearance.
Wherein, the inner ring body have an inner wall, the inner wall of the inner ring body be sequentially divided into the axial direction a upper section,
One middle section and a lower section, the upper section of the inner wall have a guide face, and the guide face is by the upper section any point to connection
The inclined-plane or cambered surface that the middle section position is successively decreased at internal diameter.In this way, the fan frame has the effect of preferably importing air-flow.
Wherein, the lower section of the inner wall have a wide diameter portion, the wide diameter portion by the lower section connect the middle section position towards this
The free end of lower section is at the incremental inclined-plane of internal diameter or cambered surface.In this way, the fan frame can wait for this that radiating piece forms preferable heat dissipation
Effect.
Wherein, which has a center line, and the axle bed of the pedestal has a center line, the center line of the axle bed
It is coaxial with the center line of inner ring body.In this way, the fan frame can wait for this that radiating piece forms preferable heat dissipation effect.
Wherein, multiple connector is connected to the inner wall lower end of the outer ring body.In this way, the pedestal has with the outer ring body
Preferable fixed effect.
Wherein, the inner ring body have an inner wall, the inner wall of the inner ring body be sequentially divided into the axial direction a upper section,
One middle section and a lower section, multiple connector are connected to the lower section of the inner wall of the inner ring body.In this way, the pedestal is outer with this
Ring body has preferable fixed effect.
Wherein, multiple connector is connected to the bottom face of the inner ring body.In this way, the pedestal and the outer ring body have preferably
Fixed effect.
Wherein, multiple connector is stator blade, diversion rod or Air deflector.In this way, multiple connector is more capable of forming
Preferable water conservancy diversion or the effect of pressurization.
Wherein, the bottom face of wherein one or more of multiple connector sets a groove.In this way, the conducting wire of the fan frame
It can be set in the groove, make the conducting wire that there is preferable locating effect.
Wherein, multiple hollow part separately has at least one reinforcing body, which connects the inner ring body and the outer ring body.
In this way, the fan frame can have preferable intensity.
Wherein, which includes an axial reinforcing body, and the axial direction reinforcing body is according to the axially extending of the inner ring body, with shape
Radially disconnected two adjacent hollow parts.In this way, the fan frame can have preferable intensity.
Wherein, which includes a radial reinforcing body, radial direction reinforcing body the radially extending according to the inner ring body, with shape
At axial disconnected two adjacent hollow parts.In this way, the fan frame can have preferable intensity.
Wherein, the upper and lower surfaces of the radial direction reinforcing body are respectively extended with an axial reinforcing body.In this way, the fan frame can have
Preferable intensity.
Wherein, which has a first axis height, and it is high that the thickness of the reinforcing body is less than or equal to the first axis
The 30% of degree.It so, it is possible to avoid the reinforcing body blocked up and be deformed when forming, have effects that promote forming quality.
Wherein, the inner wall of the radial section of the outer ring body forms polygon or non-positive round shape, the radial direction of the inner ring body
The outside wall surface shape in section and the inner wall shape of the radial section of the outer ring body are different.In this way, the outer ring body and the inner ring body
Between not connected position, be capable of forming multiple hollow parts, have the effect of capable of reducing and manufacture the fan frame material.
Wherein, the inner wall of the radial section of the outer ring body forms square, the outside wall surface of the radial section of the inner ring body
Form positive round shape.In this way, the not connected position between the outer ring body and the inner ring body, is capable of forming multiple hollow parts, has
The effect for manufacturing the fan frame material can be reduced.
Wherein, multiple second connecting portion and multiple first connecting portion stalemate agent Adherents junction, the connection of the pedestal
Part is binded with the outer ring body or the inner ring body with stalemate agent.In this way, the outer ring body and the inner ring body are integrated with being connected to
Effect.
Wherein, multiple second connecting portion is binded with multiple first connecting portion with high frequency, the connector of the pedestal with
The outer ring body or the inner ring body are binded with high frequency.It is connected to one in this way, the outer ring body has with the inner ring body and has
Relatively firm effect.
Wherein, multiple second connecting portion, which is integrally formed, connects multiple first connecting portion, the connector one of the pedestal
Molding connects the outer ring body or the inner ring body.In this way, the connection of the outer ring body and the inner ring body have the effect of it is relatively firm.
Wherein, the outer ring body and the inner ring body and the pedestal are in one-pass molding in same mold.In this way, the outer ring body with should
The connection of inner ring body has the effect of relatively firm.
Wherein, one of those or two of the outer ring body, the inner ring body and the pedestal first form, then this is outer by molded
Ring body, the inner ring body or the pedestal are placed in again in a mold, are integrally formed the outer ring body and the inner ring body and the pedestal.Such as
This, the material of the outer ring body and the inner ring body can be it is identical or different, make the design of the fan frame that there is the effect of more polynary variation
Fruit.
Detailed description of the invention
A kind of Fig. 1: perspective view of existing fan frame；
Fig. 2: the perspective view of another existing fan frame；
Fig. 3: the exploded perspective view of the first preferred embodiment of the invention；
Fig. 4: the combination stereogram of the first preferred embodiment of the invention；
Fig. 5: along the line A-A Section View of Fig. 4；
Fig. 6: along the line B-B Section View of Fig. 4；
Fig. 7: the perspective view of the second preferred embodiment of the invention；
Fig. 8: the present invention forms the perspective view of the preferred embodiment of a fan.
Description of symbols
(present invention)
1 outer ring body
1a inner wall 1b outside wall surface
11 location hole, 12 tube body
13 notch section, 14 short slot
15,10 axial end face of 15a, 15b connecting plate
2 inner ring bodies
2a inner wall 2aa upper section
The middle section 2ab 2ac lower section
21 guide face of 2b outside wall surface
22 wide diameter portions
3 pedestals
31 axle bed, 32 connector
33 grooves
4 reinforcing bodies
4a, 4c axial direction reinforcing body 4b radial direction reinforcing body
5 drive members
51 stator, 52 circuit board
6 rotors
61 rotary shaft, 62 blade
C interconnecting piece
C1 first connecting portion C2 second connecting portion
H1 first axis height the second axial height of H2
R hollow part L tube length
X1, X2 center line
(prior art)
8 fan frame, 80 framework
81 air duct, 82 pedestal
83 location holes
9 fan frame, 90 framework
91 air duct, 92 pedestal
93 location hole, 94 cavities.
Specific embodiment
It is hereafter special according to the present invention to enable above and other objects, features and advantages of the invention to be clearer and more comprehensible
Preferred embodiment cooperates appended attached drawing, and detailed description are as follows:
It referring to figure 3., is the first preferred embodiment of fan frame of the invention, by 1, inner ring of an outer ring body shown in 4,5
Body 2 is constituted with a pedestal 3, which is connected with the outer ring body 1 with multiple interconnecting piece C, which can connect
In the inner ring body 2 or it is connected to the outer ring body 1.
The outer ring body 1 be one axially through hollow ring body and have a first axis height H1, the outer ring body 1 tool
Have an inner wall 1a and outside wall surface 1b, the inner wall 1a of the radial section of the outer ring body 1 be capable of forming polygon or it is non-just
Round, the present invention not limit.In the present embodiment, the radial section configuration of the outer ring body 1 generally forms a square
Shape is explained, but the inner wall 1a for not limiting the outer ring body 1 is only the shape of the square, which can also have
Multiple location holes 11, multiple location hole 11 can be formed in the through hole of a tube body 12, which can be formed in this
The inner wall 1a or outside wall surface 1b of outer ring body 1, and the length L of the tube body 12 can be equal to or less than the first axle of the outer ring body 1
To height H1, the present invention is not limited, and in the present embodiment, which is formed in the inner wall 1a's of the outer ring body 1
At corner, so that the outside wall surface 1b of the outer ring body 1 there remains the shape of existing square.Wherein the one of the outer ring body 1
A notch section 13 and a short slot 14 can also be arranged in a wall surface, and the notch section 13 is through inner wall 1a and the outside wall surface
1b, which is connected to the notch section 13 with radially extending, and the short slot 14 is connected to the one of axial of the outer ring body 1
End face 10, the notch section 13 and short slot 14 can be used to place for conducting wire, which has multiple first connecting portion C1.
The inner ring body 2 also for one axially through hollow ring body, which has an inner wall 2a and one outer
Wall surface 2b, the inner wall 1a shape of the 1 radial direction section of outside wall surface 2b shape and above-mentioned outer ring body of the radial section of the inner ring body 2 is not
Together, the range of inner wall 2a institute corral is an axial flow runner, and inner wall 2a is preferably positive round shape and has one
A center line X1；There is the inner ring body 2 a second axial height H2, the second axial height H2 to be desirably equal to or be less than above-mentioned
The first axis height H1 of outer ring body 1, when the inner ring body 2 being made to be connected to the outer ring body 1, the top and bottom ends of the inner ring body 2 are non-bulging
In the top and bottom ends of the outer ring body 1.The inner wall 2a of the inner ring body 2 with the second axial height H2, sequentially by top to bottom end
Upper section 2aa, middle section 2ab and lower section 2ac can be divided into, length, the ratio of upper section 2aa, middle section 2ab and lower section 2ac do not give
Limitation, the upper section 2aa of inner wall 2a preferably have a guide face 21, and the guide face 21 is by upper section 2aa any point to even
The inclined-plane or cambered surface that the middle section position 2ab is successively decreased at internal diameter are connect, the length of the guide face 21 not limits；The lower section of inner wall 2a
2ac preferably has a wide diameter portion 22, the wide diameter portion 22 by the lower section 2ac connection middle section position 2ab towards the bottom end of the inner ring body 2 at
The length of the incremental inclined-plane of internal diameter or cambered surface, the wide diameter portion 22 not limits.
The inner ring body 2 has multiple second connecting portion C2, multiple second connecting portion C2 of the inner ring body 2 can with it is above-mentioned outer
Multiple first connecting portion C1 of ring body 1 are connected, and the inner ring body 2 is made to be formed in the model of the inner wall 1a institute corral of the outer ring body 1
In enclosing, which can be multiple second connecting portion C2 and each tangent connection of multiple first connecting portion C1, or make multiple
Second connecting portion C2 and multiple first connecting portion C1 are at the equitant connection in part.The connection can be binded with stalemate agent, is high
Cycle combines, ultrasonic combines or the integrally formed modes such as plastic injection connect, which can be outer for this
One of ring body 1 and the one-pass molding in same mold of inner ring body 2, or first form the outer ring body 1 and the inner ring body 2, then
The molded outer ring body 1 or the inner ring body 2 are placed in again in a mold, the outer ring body 1 and the inner ring body 2 are integrally formed.
Also, the material of the outer ring body 1 and the inner ring body 2 can be identical or different, such as but do not limit, the outer ring body 1 is interior with this
One of them of ring body 2 is made with metal material, another is made with plastic material；Alternatively, the outer ring body 1 and the inner ring body 2
One of them be made with the first plastics, another is made with second of plastics.Due to the inner ring body 2 and the outer ring body 1
Radial section configuration is different, therefore, multiple hollow part R is capable of forming between the inner ring body 2 and the outer ring body 1, in this way, the inner ring
Body 2 and the outer ring body 1 can largely reduce moulding material, and then can reduce the material cost of the fan frame.
It please read shown in Fig. 4, which can also set two connecting plates 15a, 15b in the notch section 13, this two connections
One end of plate 15a, 15b are connected to the outer ring body 1, and the other end of two connecting plates 15a, the 15b are connected to the inner ring body 2, such as
This, after which connect with the outer ring body 1, notch section 13 not only has preferable appearance, and the connecting plate 15 has more
Reinforce the connection effect of the inner ring body 2 and the outer ring body 1, and, it more can be by two connecting plates 15a, the 15b and short slot 14
Collectively form each conducting wire wears groove.
Referring again to shown in Fig. 3,4,5, which has an axle bed 31, the axle bed 31 can with assembling or one at
Type mode is positioned on the pedestal 3, which also can be a central siphon, determines the central siphon in a manner of assembling or be integrally formed
On the pedestal 3, which has a center line X2, the center line X2 of the axle bed 31 and the center line X1 of inner ring body 2
It is preferably laminated in coaxial.The pedestal 3 has multiple connectors 32, and one end of the connector 32 is connected to the pedestal 3, the connector
32 other end can be connected to the outer ring body 1 or the inner ring body 2, can be connected to the lower end inner wall 1a of the outer ring body 1,
Or it being connected to the lower section inner wall 2a of the inner ring body 2, or be connected to the bottom face of the inner ring body 2, the present invention is not limited,
In the present embodiment, the other end of the connector 32 is connected to the lower section inner wall 2a of the inner ring body 2.The connector 32 it is another
The connection at end and the outer ring body 1 or the inner ring body 2, while stalemate agent bonding, high frequency bonding or integrally formed side can be used
Formula connection, the integrally formed mode also can for the outer ring body 1, the inner ring body 2 and the pedestal 3 in same mold once at
Type or the outer ring body 1, the inner ring body 2 and the pedestal 3 one of those or two first form, then by the molded outer ring body
1, the inner ring body 2 or the pedestal 3 are placed in again in a mold, are integrally formed the outer ring body 1 and the inner ring body 2 and the pedestal 3.
And the material of the pedestal 3 and the outer ring body 1, the inner ring body 2 can be identical or different, it can be for example by metal or plastic or other material
It is made, the present invention not limits.Multiple connector 32 can be stator blade, diversion rod, Air deflector, make air-flow by multiple company
When passing through between fitting 32, can have the effect of preferable water conservancy diversion or pressurization.The bottom face of multiple connector 32 can also
If a groove 33, which can be formed in the bottom face or in which one or more of multiple connector 32, make conducting wire
It can be arranged in the groove 33, so that the conducting wire is capable of forming preferable locating effect.
Please refer to shown in Fig. 4,5,6, be a preferred embodiment of fan frame of the invention, the inner ring body 2 and outer ring body 1 by
Multiple interconnecting piece C are connected, which is connected to the lower section inner wall 2a of the inner ring body 2 by multiple connectors 32, in this way, energy
Fan frame of the invention is enough constituted, due to the outside wall surface 2b radial direction section configuration of the inner ring body 2 and the inner wall 1a diameter of the outer ring body 1
To section configuration difference, therefore, multiple hollow part R are capable of forming between the inner ring body 2 and the outer ring body 1, in this way, of the invention
Fan frame can largely be reduced using material.And since the outer ring body 1, inner ring body 2 can be with identical or different with pedestal 3
Material be made, therefore, the fan frame can according to the requirements of use, form the design of more diversification, and can reduce the fan frame
Manufacturing cost.Also, since the outer ring body 1, inner ring body 2 and pedestal 3 only have the hole of axial structure or perforation, because
This, the outer ring body 1, inner ring body 2 and pedestal 3 can be in a manner of a mold multimode caves, to be integrally formed or separately manufactured give again
A fan frame is constituted to connect, and then the effect for reducing the fan frame manufacturing cost can be reached.
Wherein, in a manner of being integrally formed while when forming the outer ring body 1, inner ring body 2 and pedestal 3, it is only necessary to make the outer ring body
1, inner ring body 2 is consistent with vertical axis center line X1, X2 of pedestal 3 and male and female mold separation direction, and by male and female mold institute at
The object of type can be designed to the two sides of a point of off line of the male and female mold, make to carry out each of that side positioned at this point of off line
Molding object divides the cross-sectional area of off line one end that cannot be greater than close be somebody's turn to do according to the direction center line X1, X2, each molding object far from this
Divide the cross-sectional area of off line one end, or each shaped article far from this point of off line one end that cannot radially be greater than or protrude close to this point
Each molding object of off line one end in this way, will not have the problem of can not demoulding, and can form this in a manner of integrally formed
Outer ring body 1, inner ring body 2 and pedestal 3, be skilled artisans appreciate that.
It please refers to shown in Fig. 7, is the second preferred embodiment of fan frame of the invention, separately has in multiple hollow part R
At least one reinforcing body 4, the reinforcing body 4 can be that rib or flat plate or arc plate, the reinforcing body 4 can be with above-mentioned centers
Axial reinforcing body 4a, 4c line X1, X2 parallel at same axial, or with above-mentioned center line X1, X2 at it is perpendicular horizontally
Radial reinforcing body 4b, radial direction reinforcing body 4b are overlapped in above-mentioned male and female mold point off line or in the one of the male and female mold point off lines
Side.Reinforcing body 4a can also be connected between the inner ring body 2 and the outer ring body 1 or radial direction reinforcing body 4b can be connected to
Between two adjacent inner wall face 1a of the outer ring body 1.And radial direction reinforcing body 4b can also be respectively provided with an axial reinforcement above and below
Body 4a, 4c and upper and lower axial reinforcing body 4a, 4c can also form the setting of 90 degree of angles, in this way, the axial direction reinforcing body
4a, 4c and outer ring body 1 and inner ring body 2 still are able in a manner of a mold multimode cave and integrated molding.In addition, noticeable
It is that, when the reinforcing body 4 is above-mentioned rib or flat plate or arc plate, the thickness of the reinforcing body 4 is (that is, with the reinforcing body
Thickness for 4a, 4c for this perpendicular to the direction above-mentioned center line X1, X2；It is to be parallel to above-mentioned center by taking reinforcing body 4b as an example
The thickness in the direction line X1, X2) be less than or equal to the outer ring body 1 first axis height H1 30%, hereby it is possible to avoid the reinforcement
Body 4 is blocked up and is deformed when forming, has effects that promote forming quality.
It please refers to shown in Fig. 8, encloses the preferred embodiment that fan frame of the invention forms a fan, the energy on the pedestal 3
Enough combine a drive member 5 comprising a stator 51 and a circuit board 52, the axle bed 31 of the pedestal 3 is interior to be turned for one
The rotary shaft 61 of son 6 is pivotally connected rotation, which has multiple blades 62, in this way, when passing to electric current, when which rotates,
Multiple blade 62 can drive gas to flow in the airflow path of the inner ring body 2, to form a fan.
According to the above, fan of the invention and its fan frame, due to the outside wall surface radial direction section configuration of the inner ring body of the fan frame
It is different from the inner wall radial direction section configuration of outer ring body, make to be capable of forming multiple hollow parts between the inner ring body and outer ring body, such as
This, fan frame of the invention can be reduced largely using material, and not have fan frame because the blocked up molding of material is not easy and finished product is cold
But external concavity problem after, makes fan frame of the invention have preferable appearance.Also, due to the outer ring body, inner ring body and pedestal
Only there is the hole of axial structure or perforation, therefore, the outer ring body, inner ring body and pedestal can be with the sides in a mold multimode cave
Formula, which is integrally formed, manufactures multiple fan frames, in this way, the manufacturing cost of the fan frame and working hour can be greatly lowered, and reaches promotion system
Journey efficiency and other effects.
Claims (31)
1. a kind of fan frame characterized by comprising
One outer ring body, the outer ring body have an inner wall and multiple first connecting portions；
One inner ring body, the inner ring body have an outside wall surface and multiple second connecting portions, and multiple second connecting portion connection should
Multiple first connecting portions make to form multiple hollow parts between the outside wall surface of the inner ring body and the inner wall of the outer ring body；And
One pedestal has an axle bed and multiple connectors, and one end of each connector connects the outer ring body or the inner ring body.
2. fan frame as described in claim 1, which is characterized in that the second connecting portion and the first connecting portion form tangent company
It connects.
3. fan frame as described in claim 1, which is characterized in that the second connecting portion partly overlaps with first connecting portion formation
Connection.
4. fan frame as described in claim 1, which is characterized in that the outer ring body has multiple location holes.
5. fan frame as claimed in claim 4, which is characterized in that each location hole is the through hole of a tube body.
6. fan frame as claimed in claim 5, which is characterized in that the outer ring body has a first axis height, the tube body
Length is equal to or less than the first axis height of the outer ring body.
7. fan frame as claimed in claim 5, which is characterized in that the outer ring body has an outside wall surface, which is formed in this
The inner wall or outside wall surface of outer ring body.
8. fan frame as described in claim 1, which is characterized in that a notch section and one is arranged in a wall surface of the outer ring body
Short slot, the notch section are connected to the notch section with radially extending through the inner wall and the outside wall surface, the short slot, which connects
Lead to the axial end face of the wall surface of the outer ring body.
9. fan frame as claimed in claim 8, which is characterized in that the outer ring body sets two connecting plates in the notch section, and this two
One end of connecting plate is connected to the outer ring body, and the other end of two connecting plates is connected to the inner ring body.
10. fan frame as described in claim 1, which is characterized in that the outer ring body has a first axis height, the inner ring body
With second axial height, which is equal to or less than the first axis height.
11. fan frame as described in claim 1, which is characterized in that the inner ring body has an inner wall, the inner wall of the inner ring body
Face is sequentially divided into a upper section, a middle section and a lower section in the axial direction, and the upper section of the inner wall has a guide face, should
Guide face is by the upper section any point to the inclined-plane or cambered surface for connecting the middle section position and successively decreasing at internal diameter.
12. fan frame as claimed in claim 11, which is characterized in that the lower section of the inner wall has a wide diameter portion, this is expanding
Portion connects the middle section position towards the free end of the lower section into the incremental inclined-plane of internal diameter or cambered surface by the lower section.
13. fan frame as described in claim 1, which is characterized in that the inner ring body has a center line, and the axle bed of the pedestal has
There is a center line, the center line of the axle bed and the center line of inner ring body are coaxial.
14. fan frame as described in claim 1, which is characterized in that multiple connector is connected under the inner wall of the outer ring body
End.
15. fan frame as described in claim 1, which is characterized in that the inner ring body has an inner wall, the inner wall of the inner ring body
Face is sequentially divided into a upper section, a middle section and a lower section, multiple connector in the axial direction and is connected to the interior of the inner ring body
The lower section of wall surface.
16. fan frame as described in claim 1, which is characterized in that multiple connector is connected to the bottom face of the inner ring body.
17. fan frame as described in claim 1, which is characterized in that multiple connector is stator blade, diversion rod or Air deflector.
18. fan frame as described in claim 1, which is characterized in that the bottom face of wherein one or more of multiple connector
If a groove.
19. fan frame as described in claim 1, which is characterized in that in addition multiple hollow part has at least one reinforcing body, should
Reinforcing body connects the inner ring body and the outer ring body.
20. fan frame as claimed in claim 19, which is characterized in that the reinforcing body includes an axial reinforcing body, this is axially mended
The Qiang Tiyi inner ring body it is axially extending, to form radial disconnected two adjacent hollow parts.
21. fan frame as claimed in claim 20, which is characterized in that the reinforcing body includes a radial reinforcing body, this is radially mended
The Qiang Tiyi inner ring body radially extends, to form axial disconnected two adjacent hollow parts.
22. fan frame as claimed in claim 21, which is characterized in that the upper and lower surfaces of the radial direction reinforcing body are respectively extended with one
Axial reinforcing body.
23. fan frame as claimed in claim 19, which is characterized in that the outer ring body has a first axis height, the reinforcement
The thickness of body is less than or equal to the 30% of the first axis height.
24. the fan frame as described in any claim in claim 1 to 23, which is characterized in that the radial section of the outer ring body
Inner wall form polygon or non-positive round shape, the outside wall surface shape of the radial section of the inner ring body and the radial direction of the outer ring body
The inner wall shape in section is different.
25. fan frame as claimed in claim 24, which is characterized in that the inner wall of the radial section of the outer ring body forms four directions
The outside wall surface of shape, the radial section of the inner ring body forms positive round shape.
26. the fan frame as described in any claim in claim 1 to 23, which is characterized in that multiple second connecting portion with
Multiple first connecting portion stalemate agent Adherents junction, the connector of the pedestal and the outer ring body or the inner ring body are glutinous with stalemate agent
It closes.
27. the fan frame as described in any claim in claim 1 to 23, which is characterized in that multiple second connecting portion with
Multiple first connecting portion is binded with high frequency, and the connector of the pedestal is binded with the outer ring body or the inner ring body with high frequency.
28. the fan frame as described in any claim in claim 1 to 23, which is characterized in that multiple second connecting portion one
The body formed multiple first connecting portion of connection, the connector of the pedestal, which is integrally formed, connects the outer ring body or the inner ring body.
29. fan frame as claimed in claim 28, which is characterized in that the outer ring body and the inner ring body and the pedestal are in same mold
Interior one-pass molding.
30. fan frame as claimed in claim 28, which is characterized in that the outer ring body, the inner ring body and the pedestal one of those
Or two first form, then the molded outer ring body, the inner ring body or the pedestal are placed in again in a mold, make the outer ring body with
The inner ring body and the pedestal are integrally formed.
31. a kind of fan uses the fan frame as described in any claim in claims 1 to 30, which is characterized in that another packet
Include: a drive member and a rotor, the drive member are incorporated into the pedestal, which is actively pivotally connected with a rotary shaft
In the axle bed of the pedestal, which has multiple blades.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106118288 | 2017-06-02 | ||
| TW106118288A TWI634267B (en) | 2017-06-02 | 2017-06-02 | A fan and frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980108A true CN108980108A (en) | 2018-12-11 |
| CN108980108B CN108980108B (en) | 2020-05-22 |
Family
ID=64453058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710441447.6A Expired - Fee Related CN108980108B (en) | 2017-06-02 | 2017-06-13 | Fan and fan frame thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108980108B (en) |
| TW (1) | TWI634267B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437799U (en) * | 2009-06-12 | 2010-04-14 | 台达电子工业股份有限公司 | Frame of fan |
| CN203130553U (en) * | 2013-02-28 | 2013-08-14 | 德建科技股份有限公司 | Fan device |
| CN104421174A (en) * | 2013-08-21 | 2015-03-18 | 台达电子工业股份有限公司 | Internal rotor fan |
| CN204692130U (en) * | 2015-05-06 | 2015-10-07 | 佛山市建准电子有限公司 | Axial flow fan and fan frame thereof |
| US20160017895A1 (en) * | 2014-07-18 | 2016-01-21 | Delta Electronics, Inc. | Fan assembly and fan frame |
| CN206071916U (en) * | 2016-09-14 | 2017-04-05 | 罗德川 | The luminescence fan of improvement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3965222B2 (en) * | 1997-04-25 | 2007-08-29 | 日本電産コパル株式会社 | Axial fan |
| US5867365A (en) * | 1997-06-10 | 1999-02-02 | Chiou; Ming Chin | CPU heat sink assembly |
| US6896095B2 (en) * | 2002-03-26 | 2005-05-24 | Ford Motor Company | Fan shroud with built in noise reduction |
| CN101382151B (en) * | 2007-09-07 | 2010-05-26 | 富准精密工业(深圳)有限公司 | Fan frame |
| TWI395878B (en) * | 2009-11-11 | 2013-05-11 | Yen Sun Technology Corp | Shock absorber |
-
2017
- 2017-06-02 TW TW106118288A patent/TWI634267B/en active
- 2017-06-13 CN CN201710441447.6A patent/CN108980108B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437799U (en) * | 2009-06-12 | 2010-04-14 | 台达电子工业股份有限公司 | Frame of fan |
| CN203130553U (en) * | 2013-02-28 | 2013-08-14 | 德建科技股份有限公司 | Fan device |
| CN104421174A (en) * | 2013-08-21 | 2015-03-18 | 台达电子工业股份有限公司 | Internal rotor fan |
| US20160017895A1 (en) * | 2014-07-18 | 2016-01-21 | Delta Electronics, Inc. | Fan assembly and fan frame |
| CN204692130U (en) * | 2015-05-06 | 2015-10-07 | 佛山市建准电子有限公司 | Axial flow fan and fan frame thereof |
| CN206071916U (en) * | 2016-09-14 | 2017-04-05 | 罗德川 | The luminescence fan of improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980108B (en) | 2020-05-22 |
| TW201903290A (en) | 2019-01-16 |
| TWI634267B (en) | 2018-09-01 |
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