CN209539619U - A kind of fan head swinging mechanism and its Industrial fan - Google Patents
A kind of fan head swinging mechanism and its Industrial fan Download PDFInfo
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- CN209539619U CN209539619U CN201920045891.0U CN201920045891U CN209539619U CN 209539619 U CN209539619 U CN 209539619U CN 201920045891 U CN201920045891 U CN 201920045891U CN 209539619 U CN209539619 U CN 209539619U
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- head
- link block
- output shaft
- shaking
- fan
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Abstract
A kind of fan head swinging mechanism and its Industrial fan, fan head swinging mechanism include fixed bracket, are fixedly installed synchronous motor of shaking the head on fixed bracket, the output shaft for synchronous motor of shaking the head runs through the axis hole on fixed bracket；Fixed bracket includes the first link block, synchronous motor of shaking the head is fixedly installed on the first link block, integrally formed with the axle sleeve far from synchronous motor of shaking the head on first link block, bore sleeve is axis hole, and output shaft rotary type is through axis hole and at least partly exposes outside axle sleeve.The utility model is by axle sleeve of the setting far from synchronous motor of shaking the head on fixed bracket and output shaft rotates grafting axle sleeve, can output shaft stress is swung when increasing fulcrum on output shaft, making to shake the head synchronous motor work amplitude greatly reduce, be further ensured that output shaft locating rotation, the synchronous motor inner body that avoids shaking the head are easily damaged, effectively extend the service life of synchronous motor of shaking the head, also the stress torque of shortening output shaft, reduce output shaft the amplitude of oscillation, ensure that output shaft works normally.
Description
Technical field
The utility model relates to a kind of industrial use fan, in particular to a kind of fan head swinging mechanism and its Industrial fan.
Background technique
The head shaking movement of electric fan has generally been swung by synchronous motor by corresponding transmission mechanism driving fan head
At；In real work, the output shaft of synchronous motor needs to bear the resistance generated when fan head shakes, synchronous motor output shaft one
As using its stretch out motor casing position as fulcrum, and output shaft stretch out motor casing part it is longer, cause torque longer；Work as output
When the resistance that the part that axis exposes to motor casing generates when being swung by fan head, the part that output shaft protrudes into motor casing then can
Offset is generated, causes synchronous motor inner body long-term disposal pressured state to work, is easily damaged synchronous motor internal structure, into
And its service life is substantially reduced, and influence the normal yaw movement of fan head.Such as Chinese patent literature number
CN206458633U disclosed a kind of novel oscillating mechanism of circulation fan on September 1st, 2017, specifically disclosed: including wind
It fans bracket, the fan main body being rotatably installed on the blower tray and is connected between blower tray and fan main body and drives
Fan main body is moved with respect to the driving mechanism that blower tray is shaken the head above and below, the rear portion of fan main body, which extends back, installation shell, should
The arranged on left and right sides of shell is installed and is located in equivalent locations and offers turn hole, is rotatably equipped with turning set in the turn hole, this turn
The outer end of dynamic set is stretched out outside corresponding turn hole and is fixedly connected with blower tray；Driving mechanism includes in stator mounting shell body
Electric machine support, be fixed on the electric machine support head-shaking motor, the driving gear on the output end of the head-shaking motor, with
The driven gear of driving gear engaged transmission and the wiring board that is connected with head-shaking motor, the driven gear and wherein one turn
The inner end of dynamic set is fixedly linked, and torsional spring is elasticly connected between driven gear and electric machine support；Driven gear is close to electric machine support
One end is equipped with groove, fixing axle is equipped among groove, torsional spring is set in outside fixing axle and one end is abutted against with groove；Fixing axle is in
Hollow form, electric machine support are equipped with the column that can be penetrated in fixing axle.Head-shaking motor in the structure there is above-mentioned existing skill
Art there are the problem of defect, therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to provide a kind of simple and reasonable, reliable performance, stability is good, long service life
Fan head swinging mechanism and its Industrial fan, to overcome shortcoming in the prior art.
By a kind of fan head swinging mechanism that this purpose designs, the fixation bracket including being fixedly connected with fan motor is described solid
Synchronous motor of shaking the head is fixedly installed on fixed rack, the output shaft for synchronous motor of shaking the head runs through the axis hole on fixed bracket；It is special
Sign is: the fixed bracket includes the first link block, and synchronous motor of shaking the head is fixedly installed on the first link block, the first connection
Integrally formed with far from the axle sleeve of synchronous motor of shaking the head on block, bore sleeve is the axis hole, output shaft rotary type through axis hole,
And at least partly expose outside axle sleeve.
There are distance d, 0 < d≤20mm, preferably 5.5mm, 12.5mm, 16.5mm between the axle sleeve and the first link block.
Integrally formed with interconnecting piece between first link block and axle sleeve, interconnecting piece is in horn-like setting, and interconnecting piece
Big end connect the first link block, small end connecting bushing.
The end face that the synchronous motor of shaking the head stretches out output shaft fits with the first link block medial surface, and interconnecting piece is raised in
On first link block lateral surface, axle sleeve is located on the protruding end of interconnecting piece, and output shaft is by stretching out axle sleeve and at least on the inside of interconnecting piece
Part is exposed, there is sufficiently small gap between sleeve lining and output shaft outer wall.
The fixed bracket further includes the second link block, and the first link block and the second link block are integrally rolled over by handware respectively
Curved to form, the junction of the first link block and the second link block is provided with one or more reinforcing rib, and reinforcing rib one end extends in
On one link block, the other end extends on the second link block.
The reinforcing rib is integrally formed, and section is arc-shaped, the arc convex of reinforcing rib be raised in the first link block and/
Or second link block lateral surface.
The motor casing of a kind of Industrial fan, including fan motor, fan motor is rotatably connected to motor cabinet by swinging axle；
It is characterized by also including above-mentioned fan head swinging mechanisms；The output shaft of the synchronous motor of shaking the head is connected with swinging block, motor
Connecting rod of shaking the head is connected between seat and swinging block；The fan motor is fixedly connected with the fixed bracket.
The fixed bracket is arranged in bending-type, is provided with reinforcer on fixed bracket, reinforcer one end is connected and fixed branch
One bending end of frame, the other end are connected and fixed another bending end of bracket.
The utility model is by axle sleeve of the setting far from synchronous motor of shaking the head on fixed bracket, and output shaft rotates grafting
Axle sleeve, on the one hand can output shaft stress is swung when increasing fulcrum on output shaft, making to shake the head synchronous motor work amplitude significantly
Reduce, be further ensured that output shaft locating rotation, the synchronous motor inner body that avoids shaking the head be easily damaged, effectively extend shake the head it is same
The service life of motor is walked, the stress torque on the other hand shortening output shaft, ensures the amplitude of oscillation that can further decrease output shaft
Output shaft works normally；Axle sleeve is integrally formed by fixing bracket, and stabilized structure is reliable, and processing efficiency is high, is not required to very important person
In addition hand assembles, so packaging efficiency is high, cost of labor is reduced；In addition, fixed bracket is arranged in bending-like, to ensure fixed branch
It will not be deformed after frame long-time use, be provided with reinforcing rib on fixed bracket, fixation can effectively be consolidated by reinforcing rib
The overall structure of bracket guarantees that fan head swinging mechanism works normally.
Detailed description of the invention
Fig. 1 and Fig. 2 is respectively the perspective view that bracket different direction is fixed in an embodiment of the present invention.
Fig. 3 is support bracket fastened top view in an embodiment of the present invention.
Fig. 4 is the cross-sectional view in the direction A-A in Fig. 3.
Fig. 5 is the cross-sectional view in the direction B-B in Fig. 3.
Fig. 6 is the perspective view of fan head in an embodiment of the present invention.
Fig. 7 and Fig. 8 is respectively the exploded view of fan head different direction in an embodiment of the present invention.
Fig. 9 is the structural schematic diagram of reinforcer in an embodiment of the present invention.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 5, this fan head swinging mechanism, the fixation bracket 8 including being fixedly connected with fan motor 1, fixed bracket 8
On be fixedly installed synchronous motor 10 of shaking the head, the output shaft 10.1 of synchronous motor 10 of shaking the head runs through the axis hole on fixed bracket 8
8.3；Fixed bracket 8 includes the first link block 8.4, and synchronous motor 10 of shaking the head is fixedly installed on the first link block 8.4, and first connects
It connects integrally formed with the axle sleeve 8.2 far from synchronous motor 10 of shaking the head on block 8.4,8.2 inner cavity of axle sleeve is axis hole 8.3, output shaft
10.1 rotary types are through axis hole 8.3 and at least partly expose outside axle sleeve 8.2.Axle sleeve 8.2 in this structure can be output shaft 10.1
Increase fulcrum, and can be shortened the stress torque of output shaft 10.1, and then effectively guarantees that the relatively fixed bracket 8 of output shaft 10.1 is fixed
Position rotation, 10 inner body of synchronous motor that avoids shaking the head receive abrasion, and then effectively extend the use longevity for the synchronous hotel owner 10 that shakes the head
Life, moreover it is possible to ensure shaking the head that everything goes well with your work and completing for fan head.
Furtherly, there are distance d, 0 < d≤20mm between axle sleeve 8.2 and the first link block 8.4；According to output shaft 10.1
Stretch out shake the head synchronous motor 10 length determine distance d numerical value, when the extension elongation of output shaft 10.1 is longer, distance d can
Appropriate to increase, when the extension elongation of output shaft 10.1 is shorter, distance d can suitably reduce；In the present embodiment, distance d is according to reality
Border situation can be 5.5mm, 12.5mm, 16.5mm.
Furtherly, integrally formed with interconnecting piece 8.1 between the first link block 8.4 and axle sleeve 8.2, interconnecting piece 8.1 is in loudspeaker
The setting of shape, and the big end of interconnecting piece 8.1 connects the first link block 8.4, small end connecting bushing 8.2；Interconnecting piece 8.1 can effectively connect
Spindle set 8.2, meanwhile, interconnecting piece 8.1 can form avoiding space, and the bulge-structure shaken the head on 10 end face of synchronous motor can the company of protruding into
8.1 inner cavity of socket part, it is ensured that shake the head 10 end face of synchronous motor and 8.4 close fit of the first link block guarantee synchronous motor 10 of shaking the head
The stability of connection.
Furtherly, the end face that synchronous motor 10 of shaking the head stretches out output shaft 10.1 is affixed with 8.4 medial surface of the first link block
It closes, interconnecting piece 8.1 is raised on 8.4 lateral surface of the first link block, and axle sleeve 8.2 is located on the protruding end of interconnecting piece 8.1, output shaft
10.1 by stretching out axle sleeve 8.2 and at least partly exposed on the inside of interconnecting piece 8.1, between 10.1 outer wall of 8.2 inner wall of axle sleeve and output shaft
There is sufficiently small gap.
Furtherly, fixed bracket 8 further includes the second link block 8.5, and the first link block 8.4 and the second link block 8.5 divide
It is not formed by handware one bending, the junction punch process of the first link block 8.4 and the second link block 8.5 has one or more
Reinforcing rib 8.6,8.6 one end of reinforcing rib extends on the first link block 8.4, the other end extends on the second link block 8.5；Reinforce
Muscle 8.6 is integrally formed, and section is arc-shaped, and the arc convex of reinforcing rib 8.6 is raised in the first link block 8.4 and/or second
The lateral surface of link block 8.5.The setting of reinforcing rib 8.6 can effectively consolidate the structure of fixed bracket 8, it is avoided to be easy by buckling
Shape.
Referring to Fig. 6-Fig. 9, the fan head of this Industrial fan includes fan motor 1 and above-mentioned fan head swinging mechanism, fan
The motor casing of motor 1 is rotatably connected to motor cabinet 2 by swinging axle 1.1, and motor cabinet 2 is for connecting fan base；It shakes the head and synchronizes electricity
The output shaft 10.1 of machine 10 is connected with 5 one end of swinging block, is connected with shaking the head for arc between 5 other end of motor cabinet 2 and swinging block
Connecting rod 6,6 end of connecting rod of shaking the head are rotatablely connected with motor cabinet 2 and swinging block 5 respectively；Fan motor 1 passes through the company on rear side of motor casing
It connects bracket 7 and is fixedly connected with the second link block 8.5 on fixed bracket 8.
Furtherly, fixed bracket 8 is arranged in bending-type, and reinforcer 9 is provided on fixed bracket 8, and 9 one end of reinforcer connects
Connect a bending end of fixed bracket 8, the other end is connected and fixed another bending end of bracket 8；Reinforcer 9 can make fixed bracket 8
Structure is more solid and reliable.
The above-mentioned preferred embodiment for the utility model, has been shown and described the basic principles and main features of the utility model
And the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, on
It states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility model
Under the premise of the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical new
Within the scope of type.The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (8)
1. a kind of fan head swinging mechanism, the fixation bracket (8) including being fixedly connected with fan motor (1), on the fixed bracket (8)
It is fixedly installed synchronous motor of shaking the head (10), the output shaft (10.1) of synchronous motor of shaking the head (10) runs through on fixed bracket (8)
Axis hole (8.3)；It is characterized by: the fixed bracket (8) includes the first link block (8.4), synchronous motor of shaking the head (10) is fixed
It is set on the first link block (8.4), integrally formed with the axle sleeve far from synchronous motor (10) of shaking the head on the first link block (8.4)
(8.2), axle sleeve (8.2) inner cavity is the axis hole (8.3), and output shaft (10.1) rotary type is through axis hole (8.3) and at least partly
Expose outside axle sleeve (8.2).
2. fan head swinging mechanism according to claim 1, it is characterised in that: the axle sleeve (8.2) and the first link block (8.4)
Between have distance d, 0 < d≤20mm.
3. fan head swinging mechanism according to claim 1, it is characterised in that: first link block (8.4) and axle sleeve (8.2)
Between integrally formed with interconnecting piece (8.1), interconnecting piece (8.1) is in horn-like setting, and the big end connection first of interconnecting piece (8.1)
Link block (8.4), small end connecting bushing (8.2).
4. fan head swinging mechanism according to claim 3, it is characterised in that: the synchronous motor of shaking the head (10) stretches out output shaft
(10.1) end face fits with the first link block (8.4) medial surface, and interconnecting piece (8.1) is raised in the first link block (8.4) outside
On side, axle sleeve (8.2) is located on the protruding end of interconnecting piece (8.1), and output shaft (10.1) is by projecting shaft on the inside of interconnecting piece (8.1)
Set is (8.2) and at least partly exposed, has sufficiently small gap between axle sleeve (8.2) inner wall and output shaft (10.1) outer wall.
5. any one of -4 fan head swinging mechanism according to claim 1, it is characterised in that: the fixed bracket (8) further includes
Second link block (8.5), the first link block (8.4) and the second link block (8.5) are formed by handware one bending respectively, and first
The junction of link block (8.4) and the second link block (8.5) is provided with one or more reinforcing rib (8.6), reinforcing rib (8.6) one end
It extends on the first link block (8.4), the other end extends on the second link block (8.5).
6. fan head swinging mechanism according to claim 5, it is characterised in that: the reinforcing rib (8.6) is integrally formed, and cuts
Face is arc-shaped, and the arc convex of reinforcing rib (8.6) is raised in the outside of the first link block (8.4) and/or the second link block (8.5)
Face.
7. the motor casing of a kind of Industrial fan, including fan motor (1), fan motor (1) is rotatablely connected by swinging axle (1.1)
There are motor cabinet (2)；It is characterized by also including fan head swinging mechanisms as described in claim 1；The synchronous motor of shaking the head
(10) output shaft (10.1) is connected with swinging block (5), and connecting rod of shaking the head (6) are connected between motor cabinet (2) and swinging block (5)；
The fan motor (1) is fixedly connected with the fixed bracket (8).
8. Industrial fan according to claim 7, it is characterised in that: the fixed bracket (8) is arranged in bending-type, fixed branch
It is provided on frame (8) reinforcer (9), reinforcer (9) one end is connected and fixed a bending end of bracket (8), the other end is connected and fixed
Another bending end of bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045891.0U CN209539619U (en) | 2019-01-10 | 2019-01-10 | A kind of fan head swinging mechanism and its Industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045891.0U CN209539619U (en) | 2019-01-10 | 2019-01-10 | A kind of fan head swinging mechanism and its Industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539619U true CN209539619U (en) | 2019-10-25 |
Family
ID=68269190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045891.0U Active CN209539619U (en) | 2019-01-10 | 2019-01-10 | A kind of fan head swinging mechanism and its Industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539619U (en) |
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2019
- 2019-01-10 CN CN201920045891.0U patent/CN209539619U/en active Active
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