CN110131797A - A kind of fan connector - Google Patents
A kind of fan connector Download PDFInfo
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- CN110131797A CN110131797A CN201910446365.XA CN201910446365A CN110131797A CN 110131797 A CN110131797 A CN 110131797A CN 201910446365 A CN201910446365 A CN 201910446365A CN 110131797 A CN110131797 A CN 110131797A
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- fan
- centering
- clamping
- clamping piece
- fan connector
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of fan connector, and fan is fixed to middle problem on electric machine support when realizing the transport of outdoor unit loose mail, prevents fan from causing to make fan damaged in collision due to shaking or rotating in transit relative to electric machine support bias.A kind of fan connector, including support plate, the first centering structure and the second centering structure, the first centering structure for realizing fan connector and motor installing hole centering；Second centering structure for realizing fan and fan connector centering.Fan connector of the present invention using when be fixed on and correspond to the position of motor on electric machine support, the centering of itself and motor installing hole is realized by its first centering structure, second centering structure realizes its centering with fan, to be effectively ensured fan in bundled fixed on electric machine support to middle problem, it prevents fan from causing to make fan be collided damage due to shaking or rotating in transit relative to electric machine support bias, reduces the fraction defective of loose mail transport.
Description
Technical field
The present invention relates to a kind of outdoor unit loose mail transport connector, used in specifically a kind of outdoor unit loose mail transportational process
In the connector of fixed outer machine fan.
Background technique
In the overseas transportational process for carrying out air-conditioner outdoor unit, usually considers to reduce export tariffs, reduces transportation cost,
Motor is not provided in outdoor unit, motor is one individually scattered in transport destination local purchase installation, the i.e. fan of outdoor unit
Without motor between part, with electric machine support, it is assemblied on electric machine support not by motor.
To avoid fan from leading to its breakage since no motor support is jolted during transportation, gasket is mostly used at present
Add the mode of band that the fan bundled fixed of motor will be installed on electric machine support.
The prior art has the following disadvantages and deficiency: band is fixed as artificial fixation, and not easy to operate, fan is in electric machine support
On do not position, easily cause fan with respect to electric machine support bias, and electric machine support has been concentric fill with outer machine front panel solar or lunar halo
With state, fan is bound to cause the relatively outer machine front panel solar or lunar halo bias of fan, if then sending out in transit with respect to electric machine support bias
Raw shaking or rotation easily make machine front panel solar or lunar halo peripheral collision outside fan and rear side electric machine support or front side, and then cause to occur
It is damaged bad.
It would therefore be highly desirable to connector when a kind of outdoor unit abroad transports for fixed outer machine fan be designed, to replace motor
Supporting role, thus effectively realize fan in bundled fixed on electric machine support to middle problem.
Summary of the invention
The present invention provides a kind of fan connector, fan pair fixed on electric machine support when realizing the transport of outdoor unit loose mail
Middle problem prevents fan from causing to make fan damaged in collision due to shaking or rotating in transit relative to electric machine support bias.
To achieve the purpose that solve above-mentioned technical problem, the present invention, which adopts the following technical solutions, to be achieved: a kind of fan
Fan is fixed on electric machine support when for the transport of air-conditioner outdoor unit loose mail by connector, comprising:
Support plate has the first supporting surface, second supporting surface opposite with the first supporting surface and for solid with the electric machine support
Surely the fixed structure connected；
First centering structure is formed on first supporting surface, for cooperating with the motor installing hole on the electric machine support
Realize the centering of the fan connector and the motor installing hole；
Second centering structure is formed on second supporting surface, for realizing the fan with the cooperation of the wheel hub of the fan
With the centering of the fan connector.
The first centering structure is round ring boss compatible with the motor installing hole, and the arc cam is inserted
It is located in the motor installing hole；Or the first centering structure is the multiple arcs boss circumferentially laid, it is multiple described
The excircle that arc boss is surrounded is adapted with the motor installing hole, and multiple arc boss are plugged in the motor peace
It fills in hole；The arc cam and the arc boss are protruded to the direction being away from each other with second supporting surface.
The first centering structure is equipped with the multistage of coaxial arrangement, and the free end of the multistage first centering structure and institute
The axial distance between the first support plate is stated radially to be sequentially reduced from inside to outside.
The fan connector further include:
Connecting cylinder is formed on second supporting surface, and extends protrusion to the direction being away from each other with first supporting surface,
Connecting plate is installed on one end far from first supporting surface；
The second centering structure is formed on the connecting plate.
The second centering structure includes circumferentially spaced apart multiple clamping units, and each clamping unit includes the
One intermediate plate and second intermediate plate identical with first clamping piece quantity, the first clamping piece and the second intermediate plate circumferentially arranged for interval
And the first clamping piece of multiple clamping units is identical with second intermediate plate order of placement；The first clamping piece and the second intermediate plate
It include the vertical portion that is disposed radially and the curved portion being connected on the inner side edge of vertical portion, and the curved portion of the first clamping piece
It is located remotely from each other with the curved portion of the second intermediate plate and all curved portions surrounds a cylindrical portion, for being adapted to the inserting fan
Hub spindle, the cylindrical portion is by the fan and the fan connector centering；In each clamping unit, the first clamping piece
Vertical portion and the second intermediate plate vertical portion between form the first holding tank for clamping the wheel hub reinforcing rib of fan, phase
It is formed between the curved portion of the first clamping piece and the curved portion of the second intermediate plate of the adjacent clamping unit for clamping wind
Second holding tank of the wheel hub reinforcing rib of fan.
The clamping unit quantity is 3, and correspondingly, the first clamping slot number is 3, the second clamping slot number
Amount is 3, and first holding tank and second holding tank are circumferentially uniformly distributed.
One end on the axial direction of the vertical portion is connected on the connecting plate, and the opposite other end is its freedom
It holds, one end on the axial direction of the curved portion is connected on the connecting plate, and the opposite other end is its free end, described
Curved portion is connected on the inner side edge of the corresponding vertical portion with one side, and opposite another side is its free side
Side；Gap portion is formed in the curved portion of the first clamping piece, the gap portion is located at oneself of the curved portion of the first clamping piece
By side and free end intersection.
The free side of the curved portion of the first clamping piece is equipped with turning over for the internal or external fold to the cylindrical portion
Side, one end on the axial direction of the flange are connected on the connecting plate, and the opposite other end is its free end, described to turn over
The free end on side and the gap portion maintain an equal level.
The first clamping piece and the second intermediate plate include rake, and the rake is connected on the outside of the vertical portion
Outside on side and positioned at the vertical portion, the rake inclined direction of the rake of the first clamping piece and the second intermediate plate
It is opposite to constitute splayed uncovered structure.
The fan connector is equipped with band perforating.
Compared with prior art, fan connector of the present invention using when be fixed on and correspond to the position of motor on electric machine support,
The supporting role for playing substitution motor, realizes the centering of itself and motor installing hole by its first centering structure, second pair
Middle structure realizes its centering with fan, thus be effectively ensured fan in bundled fixed on electric machine support to middle problem, prevent
Only fan causes to make fan be collided damage due to shaking or rotating in transit relative to electric machine support bias, reduces loose mail fortune
Defeated fraction defective.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view at a visual angle of fan connector of the present invention；
Fig. 2 is the schematic perspective view at another visual angle of fan connector of the present invention；
Fig. 3 is the lateral elevational view of Fig. 1；
Fig. 4 is the schematic diagram of fan connector of the present invention and one visual angle of electric machine support assembling structure；
Fig. 5 is the schematic diagram of fan connector of the present invention and another visual angle of electric machine support assembling structure；
Fig. 6 is the decomposition chart of Fig. 4；
Fig. 7 is that wheel hub reinforcing rib quantity is 3 and is in the first axial flow fan structure schematic diagram of 120 ° of circumference uniform distributions；
Fig. 8 is that wheel hub reinforcing rib quantity is 6 and is in second of axial flow fan structure schematic diagram of 60 ° of circumference uniform distributions；
Fig. 9 is that wheel hub reinforcing rib quantity is 6, and the angle that wherein adjacent every three muscle are surrounded is 120 °, and adjacent is every
The third axial flow fan structure schematic diagram that the angle of two muscle is non-60 °；
Figure 10 is the assembling structure schematic diagram of fan connector of the present invention and the first aerofoil fan and electric machine support；
The decomposition chart (omitting band) that Figure 11 is Figure 10；
Figure 12 is the assembling structure schematic diagram of fan connector and second of aerofoil fan and electric machine support of the present invention；
The decomposition chart (omitting band) that Figure 13 is Figure 12；
Figure 14 is the assembling structure schematic diagram of fan connector of the present invention and the third aerofoil fan and electric machine support；
The decomposition chart (omitting band) that Figure 15 is Figure 14.
In figure: 1, fan connector；100, support plate；110, the first supporting surface；120, the second supporting surface；130, fixed knot
Structure；140, central through hole；200, the first centering structure；210, round ring boss；220, round ring boss；230, circumferential boss；
231, arc boss；300, the second centering structure；310, clamping unit；311, first clamping piece；312, second intermediate plate；A, vertical
Portion；B, curved portion；C, gap portion；D, rake；313, the first holding tank；314, the second holding tank；315, flange；320, cylinder
Portion；400, connecting cylinder；410, connecting plate；420, reinforcing rib；500, band perforating；The free end and the of h1, circumferential boss 230
Axial distance between one supporting surface 110；Between h2, the free end of round ring boss 220 and the first supporting surface 110 it is axial away from
From；Axial distance between h3, the free end of round ring boss 210 and the first supporting surface 110;2, fan；2A, hub spindle；
2B, wheel hub reinforcing rib；3, electric machine support；3A, motor installing hole；3B, screw mounting hole；4, band.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to drawings and examples,
Invention is further described in detail.
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 illustrates a kind of exemplary fan connector 1, transports for air-conditioner outdoor unit loose mail
Fan is fixed on electric machine support when defeated, including support plate 100, the first centering structure 200 and the second centering structure 300.Its
In, support plate 100 has the first supporting surface 110, the second supporting surface 120 and fixed structure 130, the second supporting surface 120 and first
Supporting surface 110 is opposite, and fixed structure 130 with electric machine support for being fixedly connected and then entire fan connector 1 being connected in electricity
On machine support；First centering structure 200 is formed on the first supporting surface 110, for matching with the motor installing hole on electric machine support
Close the centering for realizing fan connector 1 and motor installing hole；Second centering structure 300 is formed on the second supporting surface 120, is used for
The centering of fan and fan connector 1 is realized with the wheel hub cooperation of fan.Fan is that existing outdoor unit often uses axis in the present embodiment
Flow fan 2, compared with technology, specific structure does not repeat them here the structure of electric machine support 3 yet, the first centering structure 200 and motor
The fit structure of bracket 2 referring to figure 5 and figure 6, the fit structure of the second centering structure 300 and aerofoil fan 20, Figure 12 referring to Fig.1
And Figure 14.
Pair of fan connector 1 itself and the motor installing hole 3A of electric machine support 3 is realized by the first centering structure 200
In, the second centering structure 300 realizes centering of the fan connector 1 with fan 2 itself, to realize fan 2, fan connector
1 and 3 three of electric machine support centering, fan connector 1, which substitutes outer electromechanical machine, to be played the role of supporting fan, and wind is effectively ensured
Fan 2 in bundled fixed on electric machine support 3 to middle problem, prevent fan 2 with respect to 3 bias of electric machine support cause in transit by
In shaking or rotation makes fan be collided damage, the fraction defective that loose mail transports is reduced.
Further specifically, as a kind of specific embodiment, as shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, since motor is pacified
It is generally circular to fill hole 3A, then in the present embodiment, the first centering structure 200 is that circular ring shape compatible with motor installing hole 3A is convex
Platform, arc cam are plugged in motor installing hole 3A；Or first centering structure 200 be that the multiple arcs circumferentially laid are convex
Platform, the excircle that multiple arcs boss is surrounded are adapted with motor installing hole 3A, and multiple arcs boss is plugged in motor installation
In the 3A of hole；And arc cam and arc boss are protruded to the direction being away from each other with the second supporting surface 120, i.e. the first centering knot
Structure 200 is away as far as possible with the second centering structure 300, so as to match electric machine support 3 and fan 2 respectively, makes fan connector 1
Between fan 2 and electric machine support 3, the supporting role of prior art motor is substituted, and pre- between fan 2 and electric machine support 3
Spacing further avoids fan 2 and collides electric machine support 3.
The motor installing hole 3A diameter of the electric machine support 3 as corresponding to the motor of different model is different, to be applicable in difference
Electric machine support 3, the first centering structure 200 is equipped with the multistage of coaxial arrangement on the first supporting surface 110 in the present embodiment, i.e., and first
Multistage first centering structure 200, multistage first centering structure 200 coaxial arrangement, and multistage first centering are formed on supporting surface 110
Axial distance between the free end of structure 200 and the first supporting surface 110 is radially sequentially reduced from inside to outside.
It specifically, as shown in Figure 1 to Figure 3, include two complete circles with multistage first centering structure 200 in the present embodiment
For the circumferential boss 230 that annular convex platform 210,220 and one are surrounded by multiple arcs boss 231, each boss is and support plate
100 are integrally formed, and one end that each boss is connect with support plate 100 claims its connecting pin, and the opposite other end is its free end, annulus
230 coaxial line of shape boss 210,220 and circumferential boss, and radially set gradually, wherein circumferential boss 230 is located at outermost,
Round ring boss 210 is located at most inner side, and round ring boss 220 is located between circumferential boss 230 and round ring boss 210, is formed
Multistage boss structure；And the axial distance h1 between the free end and the first supporting surface 110 of circumferential boss 230 is convex less than circular ring shape
Axial distance h2 between the free end of platform 220 and the first supporting surface 110, the free end of round ring boss 220 with first
Axial distance h2 between support face 110 is less than the axial distance between the free end and the first supporting surface 110 of round ring boss 210
H3 forms multi-stage stairs structure as shown in Figure 3, i.e., forms avoiding space between adjacent lands.Then when motor installing hole 3A diameter
When larger, fan connector 1, which can lead to, realizes centering with circumferential boss 230 and motor installing hole 3A cooperation, as motor installing hole 3A
When diameter is smaller, fan connector 1 can realize centering by round ring boss 210 and motor installing hole 3A cooperation, when motor is pacified
When filling hole 3A diameter between above two diameter, fan connector 1 can pass through round ring boss 220 and motor installing hole 3A
Centering is realized in cooperation, to improve the versatility of fan connector 1；Meanwhile multistage is arranged by the first centering structure 200, i.e.,
Comprising multistage centering boss structure, and the axial distance between the free end of boss structure and the first supporting surface 110 radially by
It is sequentially reduced from inside to outside, then it can be by the cooperation of different boss structures and motor installing hole 3A to final fan 2 and electric machine support 3
The distance between be adjusted, and then adjust and fan 2 and at a distance from machine front panel solar or lunar halo, further increase anti-fan outside front side and touch
Damage bad a possibility that.The assembling structure and decomposition texture of fan connector 1 and electric machine support 3 are referring to fig. 4 to fig. 6.
The concrete shape of multistage first centering structure 200 can be from material, intensity etc. optimum selecting, grade in the present embodiment
Number needs matched type quantity to determine with fan connector 1, the numerical basis fan 2 of h1, h2, h3 and electric machine support 3 away from
From with the optimum selecting at a distance from outer machine front panel solar or lunar halo.
Since the blade of fan 2 is usually not to be regular planar, but in electric machine support 3 and outer machine front panel solar or lunar halo
Between occupy larger space, to form this space, fan 2 is avoided to be bonded collision with electric machine support 3 and outer machine front panel solar or lunar halo, this
Fan connector 1 further includes connecting cylinder 400 in embodiment, as shown in figures 1 and 3, i.e. the interconnecting piece of a tubular, with the first centering
It structure coaxial line and is formed on the second supporting surface 120, can be integrally formed with support plate 100；Connecting cylinder 400 is supported to first
The direction that face 110 is away from each other extends protrusion, i.e., far from electric machine support 3, as shown in Figures 4 to 6, towards 2 place side of fan, connection
The chamfered shape and size of cylinder 400 can be cylinder-shaped or truncated cone-shaped, guarantee fan 2 depending on the profile of fan 2
Wheel hub and the second centering structure 300 cooperation.Connecting cylinder 400 is a cylinder in the present embodiment, far from the first support
It is installed with connecting plate 410 on the one end in face 110, connecting plate 410 is the plectane being adapted to the rounded ends of connecting cylinder 400, second
Centering structure 300 is formed on connecting plate 410, at least exist between the second centering structure 300 and the first centering structure 200
The axial dimension distance of one connecting cylinder 400, when the second centering structure 300 and fan 2 cooperate rear fan 2 and electric machine support 3 by
Connecting cylinder 400 is spaced apart, and 0,12 and Figure 14, avoids collision referring to Fig.1.Certainly, the spacing between fan 2 and electric machine support 3
It can be adjusted by the axial dimension of the second centering structure 300.
Specifically, as shown in Figures 1 to 3, support plate 100 has central through hole 140, and connecting cylinder 400 and central through hole 140 are same
Axis, and the one end mutually close with the first supporting surface 110 of connecting cylinder 400 is fixed on the edge of central through hole 140, connecting cylinder 400
Inner wall is equipped with reinforcing rib 420, to improve its intensity.For being fixedly connected between support plate 100 and electric machine support 3, this reality
It applies and simple and easy screw connection can be used in example, is i.e. fixed structure 100 in support plate 100 is screw hole, correspondingly motor
Screw mounting hole 3B also is provided on bracket 3, support plate 100 is installed on electric machine support 3 in such a way that screw fastens.
Further, the second centering structure 300 includes circumferentially spaced apart multiple clamping units on connecting plate 410
310, as shown in Figure 1, each clamping unit 310 includes first clamping piece 311 and second intermediate plate identical with 311 quantity of first clamping piece
312, first clamping piece 311 and second intermediate plate 312 are also circumferentially arranged for interval, and the first clamping piece 311 of multiple clamping units 310
It is identical with 312 order of placement of second intermediate plate, such as shown in Figure 1, each clamping unit 310 first clamping piece 311 and second intermediate plate
312 by arrangement clockwise, then for the second centering structure 300,312 interleaved of first clamping piece 311 and second intermediate plate
Setting；In addition, first clamping piece 311 and second intermediate plate 312 include the vertical portion A being disposed radially and are connected in the A of vertical portion
Curved portion B on side, and the curved portion B of the curved portion B of first clamping piece 311 and second intermediate plate 312 is located remotely from each other and all folders
The curved portion of piece surrounds a cylindrical portion 320, and for being adapted to the hub spindle 2A of inserting fan 2, cylindrical portion 320 is by fan 2 and fan
1 centering of connector realizes the second centering structure 300 by fan 2 and 1 centering of fan connector；In each clamping unit 310, the
Form the wheel hub reinforcing rib 2B's for clamping fan 2 between the vertical portion A of one intermediate plate 311 and the vertical portion A of second intermediate plate 312
First holding tank 313, between the curved portion B of the first clamping piece 311 of adjacent clamping unit 310 and the curved portion B of second intermediate plate 312
Form the second holding tank 314, i.e., the first clamping piece 311 of any clamping unit 310 and another clamping unit 310 adjacent thereto
The second holding tank 314 is formed between second intermediate plate 312, the second holding tank 314 is also the wheel hub reinforcing rib for clamping fan 2
2B, this is because fan 2 is different, the quantity of wheel hub reinforcing rib 2B may be different, can when more for wheel hub reinforcing rib 2B quantity
By the first holding tank 313 and the second clamping limit jointly of holding tank 314.
For fan 2, air-conditioner outdoor unit usually selects aerofoil fan, and aerofoil fan mainly has 3 kinds of shapes on the market at present
Formula, as shown in Figure 7 to 9.The first aerofoil fan shown in Fig. 7, wheel hub reinforcing rib 2B quantity are 3, and 3 reinforcing ribs at
120 ° of circumference uniform distributions, i.e. α angle is 120 ° in Fig. 7；Second of aerofoil fan shown in Fig. 8, wheel hub reinforcing rib 2B quantity are 6
It is a, and 6 reinforcing ribs at 60 ° of circumference uniform distributions, i.e. β angle is 60 ° in Fig. 8；The third aerofoil fan shown in Fig. 9, wheel hub add
Strengthening tendons 2B quantity is 6, circle distribution, in adjacent every three wheel hub reinforcing ribs 2B, first wheel hub reinforcing rib 2B and and its
Central angle angle γ between second adjacent wheel hub reinforcing rib 2B is non-60 °, and first wheel hub reinforcing rib 2B and and its
Central angle angle δ between non-conterminous third wheel hub reinforcing rib 2B is 120 °.Wherein, aerofoil fan shown in Fig. 7 and Fig. 8 compared with
To be common, aerofoil fan shown in Fig. 9 uses less.
To match two kinds of aerofoil fans shown in Fig. 7 and Fig. 8,300 quantity of clamping unit is 3 in the present embodiment, each to clamp
311 quantity of first clamping piece is 1 in unit 300, and 312 quantity of second intermediate plate is 1, and correspondingly 3 clamping units 300 are formed
313 quantity of the first holding tank be 3,314 quantity of the second holding tank is 3, the first holding tank 313 and the second holding tank 314
Circumferentially it is uniformly distributed.Due to which the first holding tank 313 and the second holding tank 314 are at 120 ° of circumference uniform distributions, and the first folder
Holding the central angle angle between slot 313 and the second holding tank 314 is 60 °.If using the first aerofoil fan 2 shown in Fig. 7,
By in its wheel hub reinforcing rib 2B the first holding tank 313 of corresponding insertion, by first clamping piece 311 and second intermediate plate 312 is carried out to it week
To the limit of rotation, while the cylindrical portion 320 of hub spindle 2A and fan connector 1 cooperates, and realizes fan 2 and fan connector 1
Centering, as shown in Figure 10 and Figure 11；If using second of aerofoil fan 2 shown in Fig. 8, if being sequentially arranged its 6 by circumference
Wheel hub reinforcing rib 2B is respectively No. 1 muscle to No. 6 muscle, then compartment of terrain takes 1,3, No. 5 muscle to be inserted into the first holding tank 313, and other
Every 2,4, No. 6 muscle be inserted into the second holding tank 314, circumferential turn is carried out to it by the first holding tank 313 and the second holding tank 314
Dynamic limit, while the cylindrical portion 320 of hub spindle 2A and fan connector 1 cooperates, and realizes pair of fan 2 and fan connector 1
In, as shown in Figures 12 and 13.
Further, as shown in Figure 1, in the present embodiment the vertical portion A of first clamping piece 311 and second intermediate plate 312 axial direction
One end on direction is connected on connecting plate 410, and the opposite other end is the free end of vertical portion A, the axial direction of same curved portion B
One end on direction is connected on connecting plate 410, and the opposite other end is the free end of curved portion B, while curved portion B is with one
Side is connected on the inner side edge of corresponding vertical portion A, and opposite another side is the free side of curved portion B；For
With the third aerofoil fan shown in Fig. 9, gap portion C is formed in the present embodiment on the curved portion B of first clamping piece 311, it is described
Gap portion C is located at free side and its free end intersection of the curved portion B of first clamping piece 311.
In this way when being inserted into the third aerofoil fan as shown in Figure 9, then compartment of terrain take wherein 3 respectively at 120 ° of central angles
Wheel hub reinforcing rib 2B be inserted into the first holding tank 313 in, other 3 muscle due to the central angle between muscle adjacent thereto be non-60 °,
It cannot be inserted into the second holding tank 314, then can fall into gap portion C, gap portion C plays evacuation and supporting role to it, then adopts
When with the third aerofoil fan as shown in Figure 9, by the corresponding first clamping piece 311 of the first holding tank 313 and second intermediate plate 312 to it
It carries out circumferentially rotating limit, while the cylindrical portion 320 of hub spindle 2A and fan connector 1 cooperates, realizes that fan 2 is connect with fan
The centering of part 1, as shown in Figure 14 and Figure 15.In addition, by the depth of control gap portion C, it can also be opposite with auxiliary adjustment fan 2
The inserting depth of fan connector 1, so adjust the distance between fan 2 and fan connector 1, when pass through the first centering structure
200 adjust the distance between fans 2 and electric machine support 3 and then adjust outside fan 2 and front side at a distance from machine front panel solar or lunar halo after still
It is not able to satisfy anticollision requirement or packed and transported requirement, auxiliary adjustment can be carried out by changing the depth of gap portion C, further
A possibility that improving the collision of anti-fan.
When using the third aerofoil fan as shown in Figure 9, for the stability for being further ensured that fan 2, first clamping piece 311
Curved portion B free side be equipped with to cylindrical portion 400 internal or external fold flange 315, as shown in Figure 1, flange
One end on 315 axial direction is connected on connecting plate 410, and the opposite other end is its free end, the free end of flange 315
Maintain an equal level with gap portion C, so that the presence of flange 315 can increase when C evacuation in gap portion supports wheel hub reinforcing rib 2B accordingly
With the contact area of wheel hub reinforcing rib 2B, the stability of fan 2 and the cooperation of clamping unit 300 is improved, is conducive to further limit
The swing or shaking of fan 2 processed.Then the second centering structure 300 of the present embodiment fan connector 1 can match various types of
Aerofoil fan, its first centering structure 200 can match various types of electric machine supports in addition, then the present embodiment fan connector
1 is versatile.
Since the wheel hub reinforcing rib 2B of aerofoil fan radially leans on the position of outer end that some raised moulding would generally be arranged,
To make wheel hub reinforcing rib 2B smoothly be inserted into the first holding tank 313, first clamping piece 311 and second convenient for avoiding raised moulding herein
Intermediate plate 312 includes rake D, as shown in Figure 1, rake D is connected in the A outer side edges of vertical portion and positioned at the outer of vertical portion A
Side, the inclined direction of the rake D of the rake D and second intermediate plate 312 of first clamping piece 311 is on the contrary, constitute two rake D
Splayed uncovered structure, so that avoiding space is formed, convenient for the smooth insertion of wheel hub reinforcing rib 2B.
As described above, Figure 10, Figure 12 and Figure 14 are the fan 2 of three kinds of axis stream and the dress of fan connector 1, electric machine support 3
Distribution structure figure ensure that the centered assembling of fan 2 and fan connector 1,3 three of electric machine support, then at this time only need to be using bundle
The limit that fan 2 moves axially fan 2 is fixed in the axial direction with the mode that 4 or rope bundle, due to fan 2
With fan connector 1,3 three of electric machine support centering, and in axial direction effectively limit, even if fan 2 has fine rotation, also not
The electric machine support 3 of the outer machine front panel solar or lunar halo in front side or rear side can be encountered.Reliability and convenience are tied up to improve, is connected in fan
Part 1 is equipped with band perforating 500, and as shown in Figure 1, 2, band perforating 500 can be distributed on connecting cylinder 400 and connecting cylinder
400 with the intersection of support plate 100, can be arranged according to concrete condition.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. fan is fixed on electric machine support when for the transport of air-conditioner outdoor unit loose mail by a kind of fan connector, feature exists
In, comprising:
Support plate has the first supporting surface, second supporting surface opposite with the first supporting surface and for solid with the electric machine support
Surely the fixed structure connected；
First centering structure is formed on first supporting surface, for cooperating with the motor installing hole on the electric machine support
Realize the centering of the fan connector and the motor installing hole；
Second centering structure is formed on second supporting surface, for realizing the fan with the cooperation of the wheel hub of the fan
With the centering of the fan connector.
2. fan connector according to claim 1, which is characterized in that
The first centering structure is round ring boss compatible with the motor installing hole, and the arc cam is plugged in
In the motor installing hole；Or the first centering structure is the multiple arcs boss circumferentially laid, multiple arcs
The excircle that boss is surrounded is adapted with the motor installing hole, and multiple arc boss are plugged in the motor installing hole
It is interior；The arc cam and the arc boss are protruded to the direction being away from each other with second supporting surface.
3. fan connector according to claim 2, which is characterized in that
The first centering structure is equipped with the multistage of coaxial arrangement, and the free end of the multistage first centering structure and described the
Axial distance between one support plate is radially sequentially reduced from inside to outside.
4. fan connector according to any one of claim 1 to 3, which is characterized in that
The fan connector further include:
Connecting cylinder is formed on second supporting surface, and extends protrusion to the direction being away from each other with first supporting surface,
Connecting plate is installed on one end far from first supporting surface；
The second centering structure is formed on the connecting plate.
5. fan connector according to claim 4, which is characterized in that
The second centering structure includes that circumferentially spaced apart multiple clamping units, each clamping unit include the first folder
Piece and second intermediate plate identical with first clamping piece quantity, the first clamping piece and the second intermediate plate circumferentially arranged for interval and more
The first clamping piece of a clamping unit is identical with second intermediate plate order of placement；The first clamping piece and the second intermediate plate are wrapped
The curved portion for including the vertical portion being disposed radially and being connected on the inner side edge of vertical portion, and the curved portion of the first clamping piece and institute
The curved portion for stating second intermediate plate is located remotely from each other and all curved portions surround a cylindrical portion, for being adapted to the wheel hub for inserting the fan
Axis, the cylindrical portion is by the fan and the fan connector centering；In each clamping unit, the first clamping piece is erected
The first holding tank for clamping the wheel hub reinforcing rib of fan, adjacent institute are formed between straight portion and the vertical portion of the second intermediate plate
It states and is formed between the curved portion of the first clamping piece of clamping unit and the curved portion of the second intermediate plate for clamping fan
Second holding tank of wheel hub reinforcing rib.
6. fan connector according to claim 5, which is characterized in that
The clamping unit quantity is 3, and correspondingly, the first clamping slot number is 3, and the second clamping slot number is
3, first holding tank and second holding tank are circumferentially uniformly distributed.
7. fan connector according to claim 5, which is characterized in that
One end on the axial direction of the vertical portion is connected on the connecting plate, and the opposite other end is its free end, institute
It states one end on the axial direction of curved portion to be connected on the connecting plate, the opposite other end is its free end, the arc
Portion is connected on the inner side edge of the corresponding vertical portion with one side, and opposite another side is its free side；
Gap portion is formed in the curved portion of the first clamping piece, the gap portion is located at the free side of the curved portion of the first clamping piece
Side and free end intersection.
8. fan connector according to claim 7, which is characterized in that
The free side of the curved portion of the first clamping piece is equipped with the flange of the internal or external fold to the cylindrical portion, institute
It states one end on the axial direction of flange to be connected on the connecting plate, the opposite other end is its free end, the flange
Free end and the gap portion maintain an equal level.
9. fan connector according to claim 5, which is characterized in that
The first clamping piece and the second intermediate plate include rake, and the rake is connected in the vertical portion outer side edges
And it is located at the outside of the vertical portion, the rake of the first clamping piece is opposite with the rake inclined direction of the second intermediate plate
Constitute splayed uncovered structure.
10. fan connector according to claim 1, which is characterized in that
The fan connector is equipped with band perforating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446365.XA CN110131797B (en) | 2019-05-27 | 2019-05-27 | Fan connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446365.XA CN110131797B (en) | 2019-05-27 | 2019-05-27 | Fan connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131797A true CN110131797A (en) | 2019-08-16 |
| CN110131797B CN110131797B (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446365.XA Active CN110131797B (en) | 2019-05-27 | 2019-05-27 | Fan connecting piece |
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| Country | Link |
|---|---|
| CN (1) | CN110131797B (en) |
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| JPS59158920A (en) * | 1983-02-28 | 1984-09-08 | Matsushita Electric Ind Co Ltd | Protective device for blower of air conditioner |
| CN101586842A (en) * | 2008-05-23 | 2009-11-25 | 乐金电子(天津)电器有限公司 | Outdoor machine of air conditioner |
| CN101608815A (en) * | 2008-06-16 | 2009-12-23 | 三星电子株式会社 | The off-premises station of air conditioner |
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| CN202991540U (en) * | 2012-08-31 | 2013-06-12 | 广东美的暖通设备有限公司 | Wind wheel installation structure and air conditioner |
| CN205561063U (en) * | 2016-04-29 | 2016-09-07 | 芜湖美智空调设备有限公司 | Motor support and air conditioner |
| CN109795789A (en) * | 2019-01-02 | 2019-05-24 | 佛山市吉星家电有限公司 | A kind of fixed bracket of transport of electric fan guard and flabellum |
| CN210399255U (en) * | 2019-05-27 | 2020-04-24 | 青岛海尔空调器有限总公司 | Fan connecting piece |
-
2019
- 2019-05-27 CN CN201910446365.XA patent/CN110131797B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59158920A (en) * | 1983-02-28 | 1984-09-08 | Matsushita Electric Ind Co Ltd | Protective device for blower of air conditioner |
| CN101586842A (en) * | 2008-05-23 | 2009-11-25 | 乐金电子(天津)电器有限公司 | Outdoor machine of air conditioner |
| CN101608815A (en) * | 2008-06-16 | 2009-12-23 | 三星电子株式会社 | The off-premises station of air conditioner |
| CN101737851A (en) * | 2008-11-14 | 2010-06-16 | 乐金电子(天津)电器有限公司 | Packaging structure of outdoor unit fan of air conditioner |
| CN202991540U (en) * | 2012-08-31 | 2013-06-12 | 广东美的暖通设备有限公司 | Wind wheel installation structure and air conditioner |
| CN205561063U (en) * | 2016-04-29 | 2016-09-07 | 芜湖美智空调设备有限公司 | Motor support and air conditioner |
| CN109795789A (en) * | 2019-01-02 | 2019-05-24 | 佛山市吉星家电有限公司 | A kind of fixed bracket of transport of electric fan guard and flabellum |
| CN210399255U (en) * | 2019-05-27 | 2020-04-24 | 青岛海尔空调器有限总公司 | Fan connecting piece |
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| Publication number | Publication date |
|---|---|
| CN110131797B (en) | 2023-01-13 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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