CN110242597A - Fan - Google Patents
Fan Download PDFInfo
- Publication number
- CN110242597A CN110242597A CN201810188137.2A CN201810188137A CN110242597A CN 110242597 A CN110242597 A CN 110242597A CN 201810188137 A CN201810188137 A CN 201810188137A CN 110242597 A CN110242597 A CN 110242597A
- Authority
- CN
- China
- Prior art keywords
- fan
- circuit board
- conducting wire
- thread pressuring
- pressuring article
- 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
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
-
- 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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of fan, to solve the problems, such as that existing fan is also easy to produce poor contact or open circuit comprising: a fan frame；One stator pack, the stator pack are set in the fan frame, which has a circuit board and a coil group, which has a conducting wire for connecting the circuit board；One impeller, the impeller are rotatably disposed in the fan frame；And a thread pressuring article, the thread pressuring article are set in the fan frame, which compresses the conducting wire, and the conducting wire is made to be axially away from the impeller.
Description
Technical field
The present invention relates to a kind of fan more particularly to a kind of fans equipped with thread pressuring article.
Background technique
Fig. 1 is please referred to, is a kind of existing fan 9, which has 91, circuit boards of a fan frame
92, a sets of stator coils 93 and an impeller 94, the circuit board 92 are incorporated into a metab 911 of the fan frame 91, should
Sets of stator coils 93 is incorporated into the fan frame 91, which is electrically connected the circuit board 92, and the impeller 94 is rotatably
In the fan frame 1.TaiWan, China bulletin I 589217 is had been disclosed in similar to one embodiment of the existing fan 9
In the Patent Case of " assemble method of radiator fan ".
However, the existing fan 9 is connected between the circuit board 92 and the sets of stator coils 93 with a conducting wire L, make
The circuit board 92 is electrically connect with the sets of stator coils 93, and conducting wire L can work as the fan in the state not being tightened up mostly
During 94 rotation of wheel, if being bent between the both ends conducting wire L and tilting towards the impeller 94, it is easy to be influenced and roll up by wind dispelling
Enter the impeller 94, and then conducting wire L is made to generate the situation generation of poor contact or fracture, seriously affects the existing fan 9
Service life, and either select maintenance component or directly eliminate to change whole group fan 9, the burden that all user can be caused additional.
In view of this, existing fan still has improvedd necessity really.
Summary of the invention
To solve the above problems, the present invention provides a kind of fan, the conducting wire can be fixed, to avoid the conducting wire by wind dispelling shadow
The situation for ringing and causing poor contact or fracture has effects that increase the service life of the fan.
Fan of the invention a, comprising: fan frame；One stator pack, the stator pack are set in the fan frame, stator pack tool
There are a circuit board and a coil group, which has a conducting wire for connecting the circuit board；One impeller, which can
Rotatably it is set in the fan frame；And a thread pressuring article, the thread pressuring article are set in the fan frame, which compresses the conducting wire, makes this
Conducting wire is axially away from the impeller.
Accordingly, fan of the invention compresses the design of the conducting wire using the thread pressuring article, and making will not be curved between the conducting wire both ends
The Qu Erchao impeller tilts, and during impeller rotation, which is strictly that the conducting wire can be made to be protected, and makes this
Conducting wire is axially away from the impeller, and the conducting wire can be prevented to be driven wind effect and be involved in the impeller, and conducting wire generation is avoided to connect
Bad or breaking situation to be touched, whereby, the service life of the fan can be extended, the expense for changing or repairing the fan is eliminated in reduction, with
The effect of mitigating the additional burden of user, and then promoting ease of use.
Wherein, which has the substrate and a central siphon being connected, and the circuit board and the coil group are respectively provided at
The periphery of the central siphon, the thread pressuring article compress the conducting wire, make the conducting wire close to the substrate.In this way, having makes the conducting wire and the impeller
Between have effects that maximum spacing.
Wherein, the thread pressuring article simultaneously ring annular in shape is located at the periphery of the central siphon.In this way, the thread pressuring article has the function being easily assembled to
Effect.
Wherein, which there is a wheel hub, a shaft and a magnet assembly, the shaft to connect the wheel hub, this turn
Axis is rotatably disposed in the central siphon, which is set to the inner surface of the wheel hub；The circuit board has a hollow part,
In the axial direction of the shaft, the thread pressuring article and the magnet assembly are in the range of the hollow part.It can be in this way, having
The effect of avoiding the circuit board from influencing the magnet effect of the magnet assembly and the substrate, while can simultaneously reduce axial height.
Wherein, in the axial direction of the shaft, the thread pressuring article is opposite with the magnet assembly.It can be to avoid the electricity in this way, having
Road project rings the effect of magnet effect of the magnet assembly and the substrate.
Wherein, in the axial direction of the shaft, the wheel hub is in the range of the hollow part.So, it is ensured that the wheel hub
There is the effect of enough revolution spaces.
Wherein, which is made of metal material, and the inner surface of the substrate is equipped with an insulating layer, the circuit board and the pressure
Line piece is respectively in connection on which insulating layer.The circuit board and the crimping is avoided directly to contact the substrate and occur short in this way, having
The effect of road situation.
Wherein, which is a double coated film, and the inner surface of the substrate, the electricity are amplexiformed in a surface of the insulating layer
Road plate and the thread pressuring article are amplexiformed respectively on another surface of the insulating layer.The circuit board and the thread pressuring article are promoted in this way, having
The effect of being incorporated into the stability of the substrate.
Wherein, the thread pressuring article is in being radially disposed between the circuit board and the coil group.In this way, having ensures the thread pressuring article
The effect of positioned at correct position to compress the conducting wire.
Wherein, which is cabtyre patch.In this way, having the effect of providing preferable insulation effect.
Wherein, which has the function of sticking together for gum.It compresses the conducting wire in this way, having and promoting the thread pressuring article and amplexiforms
The effect of being fixed on the convenience of the insulating layer.
Wherein, which has multiple blades, and each blade has a first end and a second end, first end connection
In the wheel hub, the second end is far from the wheel hub, and the circuit board alignment is between the first end and the second end, and the of the blade
The axial height at two ends is greater than the axial height of the first end.Each blade is avoided to touch the part on the circuit board in this way, having
The effect of.
Wherein, which is set to except the wheel hub.In this way, having effects that the integral thickness of the fan can be reduced.
Detailed description of the invention
A kind of Fig. 1: structural schematic diagram of existing fan.
Fig. 2: the exploded perspective view of one embodiment of the invention.
Fig. 3: the assembled sectional view of one embodiment of the invention.
Description of symbols
﹝ this Fa Ming ﹞
1 fan frame, 11 substrate
111 insulating layer, 12 central siphon
13 side wall part, 14 cover board
2 stator pack, 21 circuit board
22 coil group, 221 conducting wire
3 impeller, 31 wheel hub
32 shaft, 33 magnet assembly
34 blade 34a first ends
34b second end
4 thread pressuring articles
The hollow part E
﹝ Xian You Ji Shu ﹞
9 fan, 91 fan frame
911 metab, 92 circuit board
93 sets of stator coils, 94 impeller
L conducting wire.
Specific embodiment
To enable above and other objects, features and advantages of the invention to be clearer and more comprehensible, hereafter spy is enumerated of the invention
Preferred embodiment, and cooperate attached drawing, it is described in detail below:
Present invention directionality as described below or its approximate term, for example, "front", "rear", " upper (top) ", " under (bottom) ", "inner",
"outside", " side " etc., mostly in reference to the direction of attached drawing, each side's tropism or its approximate term are only to aid in illustrating and understand this
Each embodiment of invention, is not intended to limit the invention.
Referring to figure 2., be fan of the present invention one embodiment, the fan including 1, stator pack 2 of a fan frame,
One impeller 3 and a thread pressuring article 4, the stator pack 2, the impeller 3 and the thread pressuring article 4 are set in the fan frame 1.Wherein, this hair
In the bright fan that can be applied to the patterns such as blower fan or axial flow fan, although the present embodiment is illustrated by taking blower fan as an example, not
As limit.
Referring to figure 2., Fig. 3, the fan frame 1 can have the substrate 11 and a central siphon 12 being connected, the substrate 11
It is preferably made of metal material to increase its structural strength, the inner surface of the substrate 11 is equipped with an insulating layer 111, the insulating layer
111 preferably have both insulation and stick together the laminate structure of function, such as: double coated film or resin etc. make the one of the insulating layer 111
A surface can amplexiform the inner surface of the substrate 11.The central siphon 12 is set in the substrate 11, the central siphon 12 be it is various can be for
The component that the impeller 3 is rotatably attached.In addition, the fan frame 1 can also have a side wall part 13 and a cover board 14, the side
Wall portion 13 is set to the periphery of the substrate 11, and preferably with plastic material Unitary injection formed and directly cladding combines the side wall part 13
In the periphery of the substrate 11, which is then incorporated into the top of the side wall part 13.
The stator pack 2 is set in the fan frame 1, which has a circuit board 21 and a coil group 22, the circuit
Plate 21 and the coil group 22 are respectively provided at the periphery of the central siphon 12, which is incorporated into the substrate 11；In the present embodiment,
The circuit board 21 also using the design with the insulating layer 111 for sticking together function, makes the circuit board 21 amplexiform and stick together really
It is fixed on the substrate 11.Wherein, which can be annular in shape or U-shaped, and in the present embodiment, the circuit board 21 is annular in shape,
The circuit board 21 is set to can have a hollow part E.In addition, the coil group 22 has a conducting wire 221, which connects
It is connected to the circuit board 21, makes electrically to connect between the circuit board 21 and the coil group 22.
The impeller 3 is rotatably disposed in the fan frame 1, which can have 31, shafts 32 and one of a wheel hub
A magnet assembly 33, the shaft 32 are rotatably disposed in the central siphon 11, which connects the wheel hub 31；Wherein, in this turn
In the axial direction of axis 32, the wheel hub 31 is in the range of the E of the hollow part.The magnet assembly 33 is set to the interior table of the wheel hub 31
Face has air gap between the magnet assembly 33 and the coil group 22.In addition, the circuit board 21 is preferably set to except the wheel hub 31,
Whereby, the integral thickness of the fan can be reduced.
The impeller 3 can also have multiple blades 34, and each blade 34 has an a first end 34a and second end 34b, should
First end 34a is connected to the wheel hub 31, second end 34b far from the wheel hub 31, the circuit board 21 to be located at first end 34a with
Between second end 34b, and the axial height of the second end 34b of the blade 34 is greater than the axial height of first end 34a；Such as
This, can touch the part on the circuit board 21 to avoid each blade 34.
The thread pressuring article 4 is set in the fan frame 1, the thread pressuring article 4 in be radially disposed at the circuit board 21 and the coil group 22 it
Between, the thread pressuring article 4 simultaneously ring preferably annular in shape is located at the periphery of the central siphon 11.The thread pressuring article 4 compresses the conducting wire 221 and is incorporated into this
Substrate 11；In the present embodiment, which also has the design for the insulating layer 111 for sticking together function using this, or should
What thread pressuring article 4 also can have gum sticks together function, makes the thread pressuring article 4 that can compress the conducting wire 221 and amplexiform and stick together and is fixed on
Another surface of the insulating layer 111, so as to have maximum spacing between the conducting wire 221 and the impeller 3, it is ensured that the conducting wire 221
It is axially away from the impeller 3.Wherein, in the axial direction of the shaft 31, the thread pressuring article 4 and the magnet assembly 33 are to positioned at this
In the range of the E of hollow part, in this way, the magnetic between the magnet assembly 33 and the substrate 11 can be influenced to avoid the circuit board 21
Effect, while can simultaneously reduce axial height.Illustrate, which may be, for example, cabtyre patch, with provide compared with
Good insulation effect.
By aforementioned structure, which compresses the conducting wire 221 and amplexiforms in the insulating layer 111, makes the conducting wire 221 can
To be firmly set on the substrate 11, make to be bent between 221 both ends of conducting wire and tilt towards the impeller 3, it is ensured that this is led
Line 221 is axially away from the impeller 3, in this way, the conducting wire 221 can be pasted firmly always during the impeller 3 rotation
It is connected to the insulating layer 111 of the substrate 11, and the conducting wire 221 will not be influenced by the wind dispelling of the impeller 3, whereby, can prevent this from leading
Line 221 is involved in the impeller 3, and the situation for generating poor contact or open circuit is avoided to occur.
In conclusion fan of the invention, the design of the conducting wire is compressed using the thread pressuring article, make between the conducting wire both ends not
It can be bent and be tilted towards the impeller, during impeller rotation, which is strictly that the conducting wire can be made to be protected,
So that the conducting wire is axially away from the impeller, the conducting wire can be prevented to be driven wind effect and be involved in the impeller, the conducting wire is avoided to produce
The situation of raw poor contact or open circuit can extend the service life of the fan whereby, and the expense for changing or repairing the fan is eliminated in reduction
With to mitigate the additional burden of user, and then the effect of promotion ease of use.
Although the present invention is illustrated using above-mentioned preferred embodiment, its protection model being not intended to limit the invention
It encloses, anyone skilled in the art are not departing within the spirit and scope of the present invention, and opposite above-described embodiment carries out various changes
It is dynamic that the range that the present invention is protected, therefore, what protection scope of the present invention should be defined with claims are still fallen with modification
Subject to.
Claims (13)
1. a kind of fan characterized by comprising
One fan frame；
One stator pack, the stator pack are set in the fan frame, which has a circuit board and a coil group, the coil
Group has a conducting wire for connecting the circuit board；
One impeller, the impeller are rotatably disposed in the fan frame；And
One thread pressuring article, the thread pressuring article are set in the fan frame, which compresses the conducting wire, and the conducting wire is made to be axially away from this
Impeller.
2. fan as described in claim 1, which is characterized in that the fan frame has the substrate and a central siphon being connected,
The circuit board and the coil group are respectively provided at the periphery of the central siphon, which compresses the conducting wire, make the conducting wire close to the substrate.
3. fan as claimed in claim 2, which is characterized in that the thread pressuring article simultaneously ring annular in shape is located at the periphery of the central siphon.
4. fan as claimed in claim 2, which is characterized in that the impeller has a wheel hub, a shaft and a magnetism
Component, the shaft connect the wheel hub, which is rotatably disposed in the central siphon, which is set to the interior table of the wheel hub
Face；The circuit board has a hollow part, and in the axial direction of the shaft, the thread pressuring article and the magnet assembly are in this
In the range of empty position.
5. fan as claimed in claim 4, which is characterized in that in the axial direction of the shaft, the thread pressuring article and the magnet assembly
Relatively.
6. fan as claimed in claim 4, which is characterized in that in the axial direction of the shaft, the wheel hub is to positioned at the hollow portion
In the range of position.
7. the fan as described in any one of claim 2 to 6, which is characterized in that the substrate is made of metal material, the substrate
Inner surface be equipped with an insulating layer, the circuit board and the thread pressuring article are respectively in connection on which insulating layer.
8. fan as claimed in claim 7, which is characterized in that the insulating layer be a double coated film, one of the insulating layer
The inner surface of the substrate is amplexiformed on surface, and the circuit board and the thread pressuring article are amplexiformed respectively on another surface of the insulating layer.
9. fan as described in claim 1, which is characterized in that the thread pressuring article is in being radially disposed at the circuit board and the coil group
Between.
10. fan as described in claim 1, which is characterized in that the thread pressuring article is cabtyre patch.
11. fan as described in claim 1, which is characterized in that the thread pressuring article has the function of sticking together for gum.
12. fan as claimed in claim 4, which is characterized in that the impeller has multiple blades, and each blade has one first
End and a second end, the first end are connected to the wheel hub, and the second end is far from the wheel hub, and the circuit board alignment is in the first end
Between the second end, and the axial height of the second end of the blade is greater than the axial height of the first end.
13. fan as claimed in claim 4, which is characterized in that the circuit board is set to except the wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188137.2A CN110242597B (en) | 2018-03-07 | 2018-03-07 | Fan with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188137.2A CN110242597B (en) | 2018-03-07 | 2018-03-07 | Fan with cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242597A true CN110242597A (en) | 2019-09-17 |
| CN110242597B CN110242597B (en) | 2021-07-06 |
Family
ID=67882551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810188137.2A Active CN110242597B (en) | 2018-03-07 | 2018-03-07 | Fan with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242597B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05248393A (en) * | 1992-03-06 | 1993-09-24 | Mitsubishi Electric Corp | Fan |
| CN1603630A (en) * | 2003-10-02 | 2005-04-06 | 日本电产株式会社 | Structure of fan device for lead out |
| CN101008405A (en) * | 2006-01-25 | 2007-08-01 | 建准电机工业股份有限公司 | Heat radiation fan |
| CN102207095A (en) * | 2010-03-29 | 2011-10-05 | 建准电机工业股份有限公司 | Fan |
| CN103457384A (en) * | 2012-05-30 | 2013-12-18 | 日本电产株式会社 | Motor and fan |
| CN104564738A (en) * | 2013-10-18 | 2015-04-29 | 日本电产株式会社 | Cooling apparatus |
| CN105927561A (en) * | 2016-04-21 | 2016-09-07 | 深圳市风酷电子科技有限公司 | Direct-current brushless fan and structure for preventing rotor from flying off |
-
2018
- 2018-03-07 CN CN201810188137.2A patent/CN110242597B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05248393A (en) * | 1992-03-06 | 1993-09-24 | Mitsubishi Electric Corp | Fan |
| CN1603630A (en) * | 2003-10-02 | 2005-04-06 | 日本电产株式会社 | Structure of fan device for lead out |
| CN101008405A (en) * | 2006-01-25 | 2007-08-01 | 建准电机工业股份有限公司 | Heat radiation fan |
| CN102207095A (en) * | 2010-03-29 | 2011-10-05 | 建准电机工业股份有限公司 | Fan |
| CN103457384A (en) * | 2012-05-30 | 2013-12-18 | 日本电产株式会社 | Motor and fan |
| CN104564738A (en) * | 2013-10-18 | 2015-04-29 | 日本电产株式会社 | Cooling apparatus |
| CN105927561A (en) * | 2016-04-21 | 2016-09-07 | 深圳市风酷电子科技有限公司 | Direct-current brushless fan and structure for preventing rotor from flying off |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110242597B (en) | 2021-07-06 |
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