CN208158300U - The radiating machine casing of brush DC ceiling fan motor - Google Patents
The radiating machine casing of brush DC ceiling fan motor Download PDFInfo
- Publication number
- CN208158300U CN208158300U CN201820766086.2U CN201820766086U CN208158300U CN 208158300 U CN208158300 U CN 208158300U CN 201820766086 U CN201820766086 U CN 201820766086U CN 208158300 U CN208158300 U CN 208158300U
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- CN
- China
- Prior art keywords
- radiating
- shell
- machine casing
- heat dissipation
- ceiling fan
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- Expired - Fee Related
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of radiating machine casings of brush DC ceiling fan motor, have a roll-shell and a heat dissipation end cap；The roll-shell is the shell of aluminum alloy material, which has an annular sidewall, and one is formed in the opening of annular sidewall one end, a flabellum fixed part from the recessed room for being used to accommodate stator and rotor of opening and multiple integrated moldings around annular sidewall；The heat dissipation end cap is the lid of aluminum alloy material, the heat dissipation end cap combines the opening in annular sidewall one end and closes room, the inner face that the heat dissipation end cap corresponds to room is protruding with multiple heated fins, it is protruding with multiple first radiating fins outside heat dissipation end cap, the first radiating fin toward periphery from radially arranging around the second axis hole；Whereby, the utility model can promote the radiating efficiency of brush DC ceiling fan motor, prevent the magnetic of permanent magnet from weakening.
Description
Technical field
The utility model be about a kind of brush DC ceiling fan motor, refer in particular to one kind can water proof and dust proof and promote dissipate
The thermal efficiency is to ensure the radiating machine casing of the magnetic brush DC ceiling fan motor of permanent magnet.
Background technique
DC Brushless Motor used in ceiling fan (BLDC Motor) now, internal rotor or stator are using strength
Permanent magnet (such as nd-fe-b 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.And large scale industry is adopted with ceiling fan
DC Brushless Motor (BLDC Motor), other than wanting prevention work temperature excessively high, because often there is water in industrial premises
Gas, steam, oil gas and dust, therefore waterproof and dust-proof requirement must also be reached, it, be such as under waterproof and dust-proof requirement
The project that the radiating efficiency of what enhancement DC Brushless Motor, as the utility model will actively overcome.
Utility model content
The purpose of this utility model is to provide a kind of radiating machine casings of brush DC ceiling fan motor, use aluminium alloy material
Texture at a roll-shell and a heat dissipation end cap tectonic sieving, make internal stator and rotor operate caused by thermal energy faster
Speed is transmitted to external flabellum fixed part and radiating fin, and flabellum fixed part radiates under rotary state simultaneously with radiating fin,
Reaches the purpose of water proof and dust proof and enhancing radiating efficiency whereby.
In order to achieve the above object, the radiating machine casing of the brush DC ceiling fan motor of the utility model, inside it center
A stator is installed, adheres to a rotor in the radiating machine casing inner wall, is rotated by the stator driving rotor and the radiating machine casing, it should
Radiating machine casing includes a roll-shell and a heat dissipation end cap, and preferred technique scheme includes：The roll-shell is acieral
The shell that material is constituted, the roll-shell have an annular sidewall, are integrally formed in the closing end of the annular sidewall one end,
One is located at the first shaft hole that the closing end center is used to place a stator axle center, and one is formed in opening for the annular sidewall other end
Mouthful, one is recessed for accommodating the room of the stator Yu the rotor from the opening toward the closing end direction, and the rotor is for driving
Roll-shell rotation, it is multiple to be integrally formed the flabellum fixed part radially arranged around the annular sidewall.And this is dissipated
The lid that hot end lid is made of acieral material, the heat dissipation end cap combine the opening in the annular sidewall and close the appearance
Room, the center of the heat dissipation end cap have second axis hole concentric with the first shaft hole and for placing the stator axle center, should
The inner face that heat dissipation end cap corresponds to the room is protruding with multiple heated fins, and the heat dissipation end cap is convex in contrast to an outside of the inner face
There are multiple first radiating fins out, first radiating fin toward the heat dissipation end cap periphery from radially arranging around second axis hole
Column.
In the radiating machine casing of above-mentioned brush DC ceiling fan motor, which is multiple concentric with second axis hole
Bulge loop piece.
In the radiating machine casing of above-mentioned brush DC ceiling fan motor, which is the heat radiating fin of Throwing object wire shaped
Piece.
In the radiating machine casing of above-mentioned brush DC ceiling fan motor, the flabellum fixed part of the roll-shell includes one radially connected
In the bottom plate of the annular sidewall, be integrally formed the side plate in the bottom plate two sides, one formed on which floor plate with two side plates
Between for is packed into a flabellum fixing groove and the bottom plate and the fixing groove groove bottom in the flabellum rotation direction to
A upper inclined gradient.
In the radiating machine casing of above-mentioned brush DC ceiling fan motor, the closing end of the roll-shell has multiple second heat dissipations
Fin, second radiating fin toward the periphery of the roll-shell from radially arranging around the first shaft hole.
In the radiating machine casing of above-mentioned brush DC ceiling fan motor, which is the heat radiating fin of Throwing object wire shaped
Piece.
The radiating machine casing of the utility model brush DC ceiling fan motor passes through the flabellum fixed part structure around the roll-shell
It makes, other than the function of flabellum assembling is provided, is integrally formed with the acieral of the roll-shell, therefore can be by the rotation
The thermal energy of shell is transmitted to the respectively flabellum fixed part, and is transmitted to flabellum made by aluminum alloy material, passes through aluminium alloy whereby
Material, integrally formed heat conduction path, and flabellum fixed part turning effort, the effect of reaching enhancing radiating efficiency.This is practical
The inner face of the novel heat dissipation end cap is equipped with multiple heated fins, therefore can promote radiating machine casing and absorb heat from inside；And the radiating end
The outside of lid is equipped with multiple first radiating fins, and the other end of the roll-shell also is provided with the second radiating fin, heat radiating fin
The shape of piece more promotes heat dissipation for that cold air can be allowed by the respectively radiating fin when rotating together with the roll-shell
Efficiency, therefore can ensure the magnetism of the permanent magnet inside brush DC ceiling fan motor.
Detailed description of the invention
The feature and advantage of the utility model is described in detail in cooperation attached drawing below：
Fig. 1 be the radiating machine casing of the utility model brush DC ceiling fan motor be applied to ceiling fan look up stereoscopic schematic diagram.
Fig. 2 is that the radiating machine casing of the utility model brush DC ceiling fan motor is applied to the top perspective schematic diagram of ceiling fan.
Fig. 3 is that the radiating machine casing of the utility model brush DC ceiling fan motor is applied to the local structure side view signal of ceiling fan
Figure.
Fig. 4 is applied for the radiating machine casing of the utility model brush DC ceiling fan motor and is looked up diagrammatic cross-section in ceiling fan.
Fig. 5 is that the radiating machine casing of the utility model brush DC ceiling fan motor applies the partial exploded view in ceiling fan.
Fig. 6 is the exploded perspective schematic diagram of the radiating machine casing of the utility model brush DC ceiling fan motor.
Symbol description in attached drawing：
10 radiating machine casings；20 stators；201 stator axle center；30 rotors；301 magnet；40 flabellums；1 roll-shell；
11 annular sidewalls；12 closing ends；13 first shaft holes；14 openings；15 rooms；16 flabellum fixed parts；161 bottom plates；
162 side plates；163 fixing grooves；17 second radiating fins；18 iron hoops；2 heat dissipation end caps；21 second axis holes；22 heated fins
Piece；23 first radiating fins.
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, shown in Fig. 2 and Fig. 5, the radiating machine casing of the utility model brush DC ceiling fan motor, in the heat dissipation machine
10 inside center of shell installs a stator 20 (coil stator), and adheres to a rotor 30 in 10 inner wall of radiating machine casing, fixed by this
Son 20 drives the rotor 30 and the radiating machine casing 10 to rotate, and directly drives multi-disc flabellum 40 to rotate using the radiating machine casing 10,
The preferable specific embodiment of radiating machine casing 10 includes a roll-shell 1 and a heat dissipation end cap 2, wherein：
Refering to shown in Fig. 3, Fig. 4 and Fig. 5, which uses the preferable acieral material institute structure of heat conduction efficiency
At being integrally formed in the closing end 12 of 11 one end of annular sidewall, one with round or polygon a annular sidewall 11
First shaft hole 13 positioned at the stator axle center 201 of 12 center of closing end for placing the stator 20, one is formed in the ring-type
The opening 14 of 11 other end of side wall, one is recessed for accommodating the stator 20 and this turn from the opening 14 toward 12 direction of closing end
The room 15 of son 30, making the rotor 30 for driving, the roll-shell 10 rotates and multiple integrated moldings are in the annular sidewall 11
The flabellum fixed part 16 that surrounding radially arranges.
Refering to shown in Fig. 5 and Fig. 6, which is equally the lid that acieral material is constituted, and can be a circle
The shape of shape or polygon, a combination thereof the annular sidewall 11 of the roll-shell 1 opening 14 and close the room 15, wherein
The heart has second axis hole 21 in a stator axle center 201 concentric with the first shaft hole 13 and for placing the stator 20, right
Should an inner face of room 15 be protruding with multiple heated fins 22, and it is protruding with multiple the in contrast to an outside of the inner face
One radiating fin 23；Wherein, which is preferably multiple with the concentric bulge loop piece of second axis hole 21, and this
One radiating fin 23 toward 2 periphery of heat dissipation end cap from radially arranging around second axis hole 21, and first heat radiating fin
Piece 23 is preferably the radiating fin (as shown in Figure 4) of Throwing object wire shaped.
Referring again to shown in Fig. 6, it is radially connected that 16 preferred embodiment of flabellum fixed part of the above-mentioned roll-shell 1 implements one
(integrated molding) is integrally formed and is formed in the side plate 162 of 161 two sides of bottom plate and one in the bottom plate 161 of the annular sidewall 11
For being packed into the fixing groove 163 of the flabellum 40 between two side plates 162 on the bottom plate 161；Wherein, the bottom plate 161 with
The groove bottom of the fixing groove 163 has an acclivitous gradient in 40 rotation direction of flabellum, as long as therefore by the flabellum
40 when being assembled in the fixing groove 163, gradient needed for capable of completing the flabellum 40 rotation air-supply.
Referring again to shown in Fig. 6, the closing end 12 of the above-mentioned roll-shell 1 is preferably implementable multiple second heat radiating fins
Piece 17, second radiating fin 17 whereby can from radially being arranged around the first shaft hole 13 toward the periphery of the roll-shell 1
Using the roll-shell 1 and second radiating fin 17 of rotation, more promote the efficiency of heat dissipation.In addition, as shown in fig.5, by
In the above-mentioned rotor 30 magnet 301 then need ferrimagnet to carry out magnetic conduction, so the utility model roll-shell 1 exists
11 interior sidewall surface of annular sidewall, is equipped with an iron hoop 18 in a manner of coating and project, which can provide the magnet 301 of rotor 30
Fixed magnetic conduction.
The radiating machine casing of the utility model brush DC ceiling fan motor passes through the flabellum fixed part around the roll-shell 1
16 tectonic sieving is integrally formed other than providing the function that flabellum 40 assembles with the acieral of the roll-shell 1,
Therefore the thermal energy of the roll-shell 1 quickly can be transmitted to the respectively flabellum fixed part 16, whereby by aluminum alloy material, one at
The heat conduction path of type, and 16 turning effort of flabellum fixed part, the effect of reaching enhancing radiating efficiency.Furthermore the utility model
The inner face of the heat dissipation end cap 2 is equipped with multiple heated fins 22, therefore can promote the radiating machine casing 10 and absorb heat from inside, prevents thermal energy
Accumulation is inside motor.And the outside of the heat dissipation end cap 2 is equipped with the another of multiple first radiating fins 23 and the roll-shell 1
Second radiating fin 17 at end, the respectively radiating fin（First radiating fin 23, the second radiating fin 17）Shape with this turn
When dynamic shell 1 rotates together, cold air can be allowed to pass through the respectively radiating fin（First radiating fin 23, the second radiating fin
17）, more enhancing radiating efficiency, it is ensured that the magnetism of the permanent magnet inside brush DC ceiling fan motor.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (6)
1. a kind of radiating machine casing of brush DC ceiling fan motor, a stator is installed at center inside it, in the radiating machine casing inner wall
Adhere to a rotor, rotated by the stator driving rotor and the radiating machine casing, the radiating machine casing include a roll-shell with
One heat dissipation end cap, it is characterised in that：
The shell that the roll-shell is made of acieral material, the roll-shell have an annular sidewall, are integrally formed
The closing end of the annular sidewall one end, one, which is located at the closing end center, is used to place the first shaft hole in a stator axle center, and one
It is formed in the opening of the annular sidewall other end, one is recessed for accommodating the stator and being somebody's turn to do from the opening toward the closing end direction
The room of rotor, the rotor are multiple to be integrally formed around the annular sidewall radially for driving the roll-shell to rotate
The flabellum fixed part of arrangement；And
The lid that the heat dissipation end cap is made of acieral material, the heat dissipation end cap combine the opening and envelope in the annular sidewall
The room is closed, the center of the heat dissipation end cap is concentric with one and the first shaft hole and for placing the second of the stator axle center
Axis hole, the inner face which corresponds to the room are protruding with multiple heated fins, and the heat dissipation end cap is in contrast to the inner face
One outside is protruding with multiple first radiating fins, and first radiating fin from being in toward the heat dissipation end cap periphery around second axis hole
Radial arrangement.
2. the radiating machine casing of brush DC ceiling fan motor as described in claim 1, which is characterized in that wherein the heated fin is
The multiple and concentric bulge loop piece of second axis hole.
3. the radiating machine casing of brush DC ceiling fan motor as described in claim 1, which is characterized in that wherein first heat radiating fin
Piece is the radiating fin of Throwing object wire shaped.
4. the radiating machine casing of brush DC ceiling fan motor as described in claim 1, which is characterized in that the wherein roll-shell
Flabellum fixed part includes a bottom plate for being connected radially to the annular sidewall, is integrally formed the side plate in the bottom plate two sides, a shape
At on which floor plate between two side plates for being packed into the fixing groove of a flabellum and the groove bottom of the bottom plate and the fixing groove
With a gradient acclivitous in the flabellum rotation direction.
5. the radiating machine casing of brush DC ceiling fan motor as described in claim 1 or 4, which is characterized in that the wherein rotation shell
The closing end of body has multiple second radiating fins, second radiating fin from around the first shaft hole toward the roll-shell
Periphery radially arranges.
6. the radiating machine casing of brush DC ceiling fan motor as claimed in claim 5, which is characterized in that wherein second heat radiating fin
Piece is the radiating fin of Throwing object wire shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766086.2U CN208158300U (en) | 2018-05-22 | 2018-05-22 | The radiating machine casing of brush DC ceiling fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766086.2U CN208158300U (en) | 2018-05-22 | 2018-05-22 | The radiating machine casing of brush DC ceiling fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158300U true CN208158300U (en) | 2018-11-27 |
Family
ID=64388165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766086.2U Expired - Fee Related CN208158300U (en) | 2018-05-22 | 2018-05-22 | The radiating machine casing of brush DC ceiling fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404311A (en) * | 2020-04-01 | 2020-07-10 | 宁波兴泰科技有限公司 | Motor and ceiling fan |
| CN112096633A (en) * | 2019-06-18 | 2020-12-18 | 金士盾科技股份有限公司 | Heat radiation structure of industrial ceiling fan |
-
2018
- 2018-05-22 CN CN201820766086.2U patent/CN208158300U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096633A (en) * | 2019-06-18 | 2020-12-18 | 金士盾科技股份有限公司 | Heat radiation structure of industrial ceiling fan |
| CN111404311A (en) * | 2020-04-01 | 2020-07-10 | 宁波兴泰科技有限公司 | Motor and ceiling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |