CN208474176U - Ceiling fan forced heat radiation structure - Google Patents

Ceiling fan forced heat radiation structure Download PDF

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Publication number
CN208474176U
CN208474176U CN201821068282.9U CN201821068282U CN208474176U CN 208474176 U CN208474176 U CN 208474176U CN 201821068282 U CN201821068282 U CN 201821068282U CN 208474176 U CN208474176 U CN 208474176U
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China
Prior art keywords
flabellum
ceiling fan
ventilative
heat radiation
hole
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CN201821068282.9U
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Chinese (zh)
Inventor
李茂碷
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Jin Shidun Polytron Technologies Inc
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Jin Shidun Polytron Technologies Inc
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Priority to CN201821068282.9U priority Critical patent/CN208474176U/en
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Abstract

It mainly include one to turn motor for the outer of ceiling fan the utility model discloses a kind of ceiling fan forced heat radiation structure, several pieces radial arrangements and being incorporated in turn flabellum on motor outside and one are incorporated in the lamps and lanterns turned below motor outside;The inside for turning the outer favourable turn shell of motor outside is equipped with a stator and a rotor, is rotated by stator driving rotor and outer favourable turn shell, and outer favourable turn shell is equipped with several the first ventilative through holes for being communicated to and turning casing internal outside;And flabellum has an interior conduit for being used for ventilating air, and flabellum inner end is equipped with the second ventilative through hole of connection interior conduit, when the inner end of flabellum is fixed on outer favourable turn shell, the second ventilative through hole and the first ventilative through hole is made to coincide;Whereby, by the high speed tangential velocity of flabellum outer end, flabellum is made to be produced from the phenomenon that being evacuated on the outside of outer end, the heat that will turn casing internal outside is extracted out, and is discharged by the first, second ventilative through hole and interior conduit.

Description

Ceiling fan forced heat radiation structure
Technical field
The utility model is to refer in particular to one kind about a kind of ceiling fan forced heat radiation structure and pass through flabellum high speed rotation for horse The ceiling fan forced heat radiation structure extracted out up to internal hot gas.
Background technique
DC Brushless Motor used in ceiling fan (BLDC Motor) now, internal rotor or stator are using strength Permanent magnet (such as ndfeb magnet) generates magnetic field, but the operating temperature of permanent magnet cannot be excessively high, otherwise the work of high temperature It will cause its magnetism as temperature and weaken (a degree of demagnetization), the power of ceiling fan is caused to decline.Known technology is adopted more thus With passive heat radiation, i.e., in motor case integrally formed with several radiating fins, by the material of radiating fin, (such as aluminium is closed Gold) and area, to promote the radiating efficiency of motor.However the effect of radiating fin is actually still limited, particularly with industry Upper powerful DC Brushless Motor (BLDC Motor), traditional passive heat radiation technology can no longer meet its demand, and if It is further added by the heat dissipation technology of other energy consumptions, energy-efficient requirement will not met.Therefore, how to create one kind can be applicable on ceiling fan DC Brushless Motor to carry out forced heat radiation, and do not need to consume the additional energy, want positive gram by the utility model The project of clothes.
Utility model content
The purpose of this utility model is to provide a kind of ceiling fan forced heat radiation structures, will be inside motor with flabellum high speed rotation Hot gas extraction, and then achieve the purpose that ceiling fan motor being capable of forced heat radiation.
In order to achieve the above object, the ceiling fan forced heat radiation structure of the utility model includes: one turns horse for the outer of ceiling fan Reach and several pieces it is radial arrangement and inner end be incorporated in the outer flabellum turned on motor;The outer motor that turns has shell of making a connection outside one, The outer favourable turn shell inside center installs a stator, adheres to a rotor in the outer inner wall for turning casing internal, this turn of the stator driving Son outer favourable turn shell rotation with synchronous driving;The top of the outer favourable turn shell has several flabellum fixed parts, respectively the flabellum fixed part It is equipped with a connection outer first ventilative through hole for turning casing internal;The flabellum is a silver and is used for ventilating air with one Interior conduit, the inner end of the flabellum is fixed on the flabellum fixed part of the outer favourable turn shell, and the flabellum is equipped with one and is communicated to the interior conduit The second ventilative through hole, second ventilative through hole when flabellum is fixed on the flabellum fixed part with the first ventilative through hole kissing It closes.
In above-mentioned ceiling fan forced heat radiation structure, the peritreme of first ventilative through hole is convexly equipped with a locating sleeve, the positioning sleeve Pipe is embedded in the second ventilative through hole of the flabellum.
In above-mentioned ceiling fan forced heat radiation structure, the shell which is made of acieral material, and have one Annular sidewall, one is formed in the end Feng Bi of the annular sidewall upper end, and one is located at the envelope wall end center for placing the stator Axle center axis hole, one is formed in the opening of the annular sidewall other end, and one from the opening toward the recessed use of envelope wall end direction In the room for accommodating the stator and the rotor;The flabellum fixed part is formed on the end Feng Bi, which runs through The end Feng Bi is to be connected to the room.
In above-mentioned ceiling fan forced heat radiation structure, which is provided with several the first lockholes for the flabellum that locks Or lock pillar;And the flabellum is adapted the second sealed lock with several first lockholes or lock pillar of the flabellum fixed part with several Hole.
In above-mentioned ceiling fan forced heat radiation structure, which is hollow aluminium extruded type silver, has connection two inside the flabellum End is used for the interior conduit of ventilating air.
In above-mentioned ceiling fan forced heat radiation structure, flabellum outer end lock sets a wing tip plate, which is equipped with a connection, and this is interior The gas port of pipeline.
In above-mentioned ceiling fan forced heat radiation structure, a radome fairing is equipped on the outside of the gas port.
Above-mentioned ceiling fan forced heat radiation structure, also includes a lamps and lanterns, which is arranged in the lower section of the outer favourable turn shell.
In above-mentioned ceiling fan forced heat radiation structure, which is LED lamp.
The utility model ceiling fan forced heat radiation structure is the original according to Bernoulli's theorem " the bigger pressure of fluid flow rate is smaller " Reason keeps external pressure smaller than what the inner tube pressure of the flabellum came, so causing this by the high speed tangential velocity of the fan blade end Flabellum has the phenomenon that being evacuated from the outside of end, therefore is accumulated in the outer outer hot gas for turning enclosure interior room for turning motor, can It is extracted out outward by first ventilative through hole, the second ventilative through hole and interior conduit, reaches the function that ceiling fan motor is capable of forced heat radiation Effect.
Detailed description of the invention
The feature and advantage of the utility model is described in detail in cooperation attached drawing below:
Fig. 1 is the stereoscopic schematic diagram of the first preferred embodiment of the utility model ceiling fan forced heat radiation structure.
Fig. 2 is the construction decomposition diagram of the first preferred embodiment of the utility model ceiling fan forced heat radiation structure.
Fig. 3 is the flabellum outer end decomposition diagram of the first preferred embodiment of the utility model ceiling fan forced heat radiation structure.
Fig. 4 is the stereoscopic schematic diagram of the second preferred embodiment of the utility model ceiling fan forced heat radiation structure.
Fig. 5 is the construction decomposition diagram of the second preferred embodiment of the utility model ceiling fan forced heat radiation structure.
Symbol description in attached drawing:
Turn motor outside 10;Favourable turn shell outside 11;111 annular sidewalls;112 ends Feng Bi;113 axis holes;114 openings; 115 rooms;12 flabellum fixed parts;13 first ventilative through holes;14 locating sleeves;15 first lockholes;16 stators;20 fans Leaf;21 interior conduits;22 second ventilative through holes;23 second lockholes;24 wing tip plates;25 gas ports;26 radome fairings;261 open Mouthful;27 end plugs;30 lamps and lanterns;31 halogenic lamps and lanterns;32 LED lamps;321 LED substrate;322 radiating fins;323 lampshades.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but illustrated embodiment is not as right The restriction of the utility model.
Refering to fig. 1 and shown in Fig. 2, the utility model ceiling fan forced heat radiation structure, the first preferable specific embodiment packet Contain: one for ceiling fan it is outer turn motor 10 and several pieces it is radial arrangement and inner end be incorporated in the outer flabellum turned on motor 10 20;The outer motor 10 that turns is preferably a kind of DC Brushless Motor (BLDC Motor), is mainly implemented with outside one shell 11 of making a connection, Outer 11 inside center of favourable turn shell installs a stator 16 (as shown in Figure 4), and the inner wall inside the outer favourable turn shell 11 adheres to one turn Sub (not shown) drives rotor by stator 16 to synchronize the driving outer rotation of favourable turn shell 11;In particular, the outer favourable turn shell 11 Top has several flabellum fixed parts 12, and respectively the flabellum fixed part 12 is equipped with inside a connection outer favourable turn shell 11 first saturating Vent hole 13.The flabellum 20 is a silver and the interior conduit 21 with one for ventilating air, and the inner end of the flabellum 20 is fixed on On the flabellum fixed part 12 of the outer favourable turn shell 11, and the flabellum 20 is equipped with second ventilative through hole for being communicated to the interior conduit 21 22, which matches when the flabellum 20 is fixed on the flabellum fixed part 12 with first ventilative through hole 13, It can make up ceiling fan forced heat radiation structure whereby.Wherein, the peritreme of above-mentioned first ventilative through hole 13 can be implemented to be convexly equipped with one again Locating sleeve 14 (as shown in Figure 5), the locating sleeve 14 are embedded in the flabellum when the flabellum 20 is fixed on the flabellum fixed part 12 20 the second ventilative through hole 22 reaches completely closely sealed, increases the effect of bond strength and more convenient bit combination.
Referring again to shown in Fig. 1 and Fig. 2, the above-mentioned outer favourable turn shell 11 is preferably the shell that acieral material is constituted, It has an annular sidewall 111, and one is formed in the end Feng Bi 112 of 111 upper end of annular sidewall, and one is located at the end Feng Bi The axis hole 113 in axle center of 112 centers for placing stator 16, one is formed in the opening 114 of 111 other end of annular sidewall, and one It is recessed for accommodating the room 115 of said stator 16 Yu rotor from the opening 114 toward 112 direction of the end Feng Bi;And it is above-mentioned should Several flabellum fixed parts 12 are formed in around the end Feng Bi 112, are preferably integrally molded so as several flabellum fixed parts 12 Protrude the construction around the end Feng Bi 112 and radially arranged;Above-mentioned first ventilative through hole 13 then runs through the envelope wall End 112, and it is connected to the room 115, the hot gas for being discharged in room 115.The above-mentioned flabellum fixed part 12 may be provided with Several the first lockholes 15 or lock pillar for the flabellum 20 that locks, the flabellum 20 are implemented with the several and flabellum fixed part 12 number A first lockhole 15 or lock pillar are adapted the second sealed lockhole 23, and the flabellum 20 is locked using fixation kits such as screws whereby On the flabellum fixed part 12.
Refering to shown in Fig. 2 and Fig. 3, the above-mentioned flabellum 20 is preferably embodied as hollow aluminium extruded type silver and is constituted, in The interior conduit 21 that there are connection both ends to be used for ventilating air in portion, and the outer end of the flabellum 20 can lock again and set a wing tip plate 24, The wing tip plate 24 is equipped with a gas port 25 for being connected to the interior conduit 21, and a radome fairing 26 is equipped on the outside of the gas port 25, makes The radome fairing 26 surrounds the outside of the gas port 25, only stays an opening 261 towards direction of rotation rear.In addition in the interior conduit 21 inner end, which can fill in, sets an end plug 27, promotes the pressure difference phenomenon of suction that can act on to room 115.
It is the preferable specific embodiment of the utility model ceiling fan forced heat radiation structure second refering to shown in Fig. 4 and Fig. 5, Construction be substantially all it is identical as above-mentioned first embodiment, only the flabellum fixed part 12 not protrude from its end Feng Bi 112, and It is directly recessed on the end Feng Bi 112, and the flabellum fixed part 12 is equally implemented with one first ventilative through hole 13 and determines Position casing 14 can coincide with the second ventilative through hole 22 of the above-mentioned flabellum 20.Furthermore refering to fig. 1 and shown in Fig. 4, this is practical Novel preferred embodiment also includes a lamps and lanterns 30, which is arranged in the lower section of the outer favourable turn shell 11, which can be Existing halogenic lamps and lanterns 31 or LED lamp 32, and as shown in fig.4, the LED lamp 32 mainly includes a LED substrate 321, one The radiating fin 322 and one at 321 back side of LED substrate is incorporated in for covering the lampshade 323 of the LED substrate 321, whereby will The LED substrate 321 and 322 modularization of radiating fin are simultaneously packed into inside the outer favourable turn shell 11, then are covered with the lampshade 323 above-mentioned The opening 114 of outer favourable turn 11 lower end of shell can be together by radiating fin 322 when the utility model flabellum 20 rotates extraction hot gas Heat detach.
The utility model ceiling fan forced heat radiation structure, technical principle are according to Bernoulli's theorem " the bigger pressure of fluid flow rate Power is smaller " principle make 25 external pressure of gas port of wing tip plate 24 than the fan by the high speed tangential velocity of 20 end of flabellum 21 pressure of interior conduit of leaf 20 is come small, so the flabellum 20 is caused to have the phenomenon that being evacuated from the outside of end, therefore is accumulated in The hot gas of outer 11 internal capacity room 115 of outer transcapsidation body for turning motor 10, can pass through first ventilative through hole 13, the second ventilative through hole 22 and interior conduit 21 be sucked away to the outer end of the flabellum 20, reach the function for exempting to be capable of forced heat radiation with additional energy source whereby Effect.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the guarantor of the utility model It is without being limited thereto to protect range.Those skilled in the art made equivalent substitute or transformation on the basis of the utility model, It is within the protection scope of the utility model.The protection scope of the utility model is subject to claims.

Claims (9)

1. a kind of ceiling fan forced heat radiation structure is, characterized by comprising: one turns motor and several pieces radiation for the outer of ceiling fan Shape arranges and inner end is incorporated in the outer flabellum turned on motor;This is outer to turn motor with shell of making a connection outside one, this is outer to turn casing internal A stator is installed at center, adheres to a rotor in the outer inner wall for turning casing internal, the stator driving rotor should with synchronous driving Outer favourable turn shell rotation;The top of the outer favourable turn shell has several flabellum fixed parts, and respectively the flabellum fixed part is equipped with a connection and is somebody's turn to do Turn the first ventilative through hole of casing internal outside;The flabellum is a silver and the interior conduit with one for ventilating air, the flabellum Inner end be fixed on the flabellum fixed part of the outer favourable turn shell, and the flabellum is equipped with one and is communicated to the second ventilative logical of the interior conduit Hole, second ventilative through hole match when the flabellum is fixed on the flabellum fixed part with first ventilative through hole.
2. ceiling fan forced heat radiation structure as described in claim 1, which is characterized in that wherein the peritreme of first ventilative through hole is convex Equipped with a locating sleeve, which is embedded in the second ventilative through hole of the flabellum.
3. ceiling fan forced heat radiation structure as claimed in claim 1 or 2, which is characterized in that wherein the outer favourable turn shell is aluminium base conjunction The shell that golden material is constituted, and there is an annular sidewall, one is formed in the end Feng Bi of the annular sidewall upper end, and one is located at this Envelope wall end center is used to place the axis hole in the axle center of the stator, and one is formed in the opening of the annular sidewall other end, and one from this It is open recessed for accommodating the room of the stator Yu the rotor toward the envelope wall end direction;The flabellum fixed part is formed in the envelope wall On end, first ventilative through hole is through the end Feng Bi to be connected to the room.
4. ceiling fan forced heat radiation structure as claimed in claim 3, which is characterized in that wherein the flabellum fixed part is provided with several The first lockhole or lock pillar for the flabellum that locks;And the flabellum have several several first lockholes with the flabellum fixed part or Lock pillar is adapted the second sealed lockhole.
5. ceiling fan forced heat radiation structure as claimed in claim 1 or 2, which is characterized in that wherein the flabellum is hollow aluminium extruded Profile bar piece, the interior conduit that there are connection both ends to be used for ventilating air for flabellum inside.
6. ceiling fan forced heat radiation structure as claimed in claim 5, which is characterized in that wherein flabellum outer end lock sets a wing tip Plate, the wing tip plate are equipped with a gas port for being connected to the interior conduit.
7. ceiling fan forced heat radiation structure as claimed in claim 6, which is characterized in that it is whole to be wherein equipped with one on the outside of the gas port Stream cover.
8. ceiling fan forced heat radiation structure as described in claim 1, which is characterized in that also include a lamps and lanterns, lamps and lanterns setting exists The lower section of the outer favourable turn shell.
9. ceiling fan forced heat radiation structure as claimed in claim 8, which is characterized in that wherein the lamps and lanterns are LED lamp.
CN201821068282.9U 2018-07-06 2018-07-06 Ceiling fan forced heat radiation structure Active CN208474176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821068282.9U CN208474176U (en) 2018-07-06 2018-07-06 Ceiling fan forced heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821068282.9U CN208474176U (en) 2018-07-06 2018-07-06 Ceiling fan forced heat radiation structure

Publications (1)

Publication Number Publication Date
CN208474176U true CN208474176U (en) 2019-02-05

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Application Number Title Priority Date Filing Date
CN201821068282.9U Active CN208474176U (en) 2018-07-06 2018-07-06 Ceiling fan forced heat radiation structure

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685935A (en) * 2018-07-06 2020-01-14 金士盾科技股份有限公司 Forced heat radiation structure of ceiling fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685935A (en) * 2018-07-06 2020-01-14 金士盾科技股份有限公司 Forced heat radiation structure of ceiling fan

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