CN209494734U - A kind of centrifugal hot air circulation blower - Google Patents
A kind of centrifugal hot air circulation blower Download PDFInfo
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- CN209494734U CN209494734U CN201822060491.5U CN201822060491U CN209494734U CN 209494734 U CN209494734 U CN 209494734U CN 201822060491 U CN201822060491 U CN 201822060491U CN 209494734 U CN209494734 U CN 209494734U
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- hot air
- air circulation
- end cap
- circulation blower
- electric motor
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Abstract
The utility model discloses a kind of centrifugal hot air circulation blowers, including impeller, motor, the motor is provided with output shaft, it further include electric motor end cap, the motor is arranged in the top of the electric motor end cap, the electric motor end cap is provided with aperture, the output shaft passes through the aperture and is connected with the impeller, a channel is offered inside the electric motor end cap, the side of institute's electric motor end cap is provided with water inlet, water outlet, the water inlet, the water outlet are respectively communicated with the both ends in the channel, and the channel surrounds the aperture setting.The utility model solves the problems, such as that traditional hot air circulation blower occupied space is excessive.
Description
Technical field
The utility model relates to a kind of blower, especially a kind of centrifugal hot air circulation blower.
Background technique
In recent years, with the continuous progress of science and technology, the direction of various product toward efficient, low energy consumption, low cost was developed.
Hot air circulation blower in fan industry, traditional kind of drive are the addition water cooling retainers between motor and impeller,
The water cooling retainer, motor use c-type connection structure between blower, and motor moves the wheel rotation of blower by belt driving band,
C-type connection structure refers to: belt pulley cantilever is mounted on one end of axis, and impeller cantilever is mounted on the other end of axis.Pass through the water cooling
The setting of retainer can prevent impeller that from being directly delivered to belt and motor in a manner of heat transmitting gas, ensure that
The normal work of blower.But in practical applications, due to the setting of the water cooling retainer, and cause the overall volume of blower huge
Big and heavy, the production of consuming, rapidoprint are more, and constraining production cost can not reduce.Again because its occupied space is larger, water
The installation of cold retainer is inconvenient, brings many restrictions in use to user, it is difficult to meet the actual demand of user.
Utility model content
Technical problem to be solved by the utility model is: solving the problems, such as that traditional hot air circulation blower occupied space is excessive.
The solution that the utility model solves its technical problem is:
A kind of centrifugal hot air circulation blower, including impeller, motor, the motor are provided with output shaft, further include motor
The motor is arranged in end cap, the top of the electric motor end cap, and the electric motor end cap is provided with aperture, and the output shaft passes through described
Aperture is connected with the impeller, and a channel is offered inside the electric motor end cap, and the side of institute's electric motor end cap is provided with
Water inlet, water outlet, the water inlet, the water outlet are respectively communicated with the both ends in the channel, open described in the channel encirclement
Hole setting.
As a further improvement of the above technical scheme, thermal insulating disc is provided between the electric motor end cap and the impeller.
As a further improvement of the above technical scheme, flange is provided between the thermal insulating disc and the electric motor end cap
Disk, the lower surface of the ring flange connect the thermal insulating disc, and fluted, institute is arranged close to the thermal insulating disc side in the ring flange
State the bottom surface that output shaft passes through the groove, the upper surface formation heat-dissipating space of the groove and the thermal insulating disc, the heat dissipation
It is provided with heat dissipation wind wheel in space, the heat dissipation wind wheel is connected the output shaft, and the inner wall of the groove is provided with heat dissipation
Through-hole.
As a further improvement of the above technical scheme, the ring flange and the thermal insulating disc pass through screw connection.
As a further improvement of the above technical scheme, insulating layer is filled with inside the thermal insulating disc.
As a further improvement of the above technical scheme, the cylindrical setting of the thermal insulating disc.
As a further improvement of the above technical scheme, the impeller includes impeller hub disk, is arranged in the impeller hub disk
The fan blade of lower surface, the lid that the fan blade lower end is arranged in, vertically the impeller hub disk is arranged the fan blade, after the impeller
The upper surface of disk is provided with axis hole, and the output shaft is connected the axis hole.
As a further improvement of the above technical scheme, the heat dissipation wind wheel uses aluminum alloy material.
As a further improvement of the above technical scheme, the aperture is counterbore, is provided with bearing in the counterbore, described
Bearing is placed on the output shaft lateral surface.
As a further improvement of the above technical scheme, the motor front end cover is connected by screw to the motor.
It is connected, realizes with the impeller the beneficial effects of the utility model are: the output shaft passes through the aperture
Motor uses the structure of motor direct-connection transmission, and structure is more compact, transmission more efficient, and it is logical that the inside of electric motor end cap opens up this
Road is arranged water inlet and water outlet in the side of electric motor end cap, cooling fluid can be passed through to the water inlet and water outlet, from
And accelerate the radiating efficiency to the tapping, avoiding excessive heat from being transmitted to motor by output shaft influences making for motor
With；The utility model is compact-sized to occupy little space, is high-efficient, and can effectively avoid excessive heat transfer to motor and
Influence the use of motor.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the utility model section schematic diagram；
Fig. 3 is the axonometric drawing of the utility model；
Fig. 4 is the structural schematic diagram of the impeller of the utility model；
Fig. 5 is the left view schematic diagram of Fig. 4 of the utility model；
Fig. 6 be the water inlet of the utility model, water outlet, channel schematic diagram.
In attached drawing: impeller 1, motor 2, electric motor end cap 3, channel 4, water inlet 5, water outlet 6, thermal insulating disc 7, ring flange 8 dissipate
Heat space 9, radiate wind wheel 10, thermal vias 11, insulating layer 12, impeller hub disk 13, fan blade 14, lid 15, bearing 16, output shaft
17。
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1~Fig. 6, a kind of centrifugal hot air circulation blower, including impeller 1, motor 2, the motor 2 are provided with defeated
Shaft 17 further includes electric motor end cap 3, and the motor 2 is arranged in the top of the electric motor end cap 3, and the electric motor end cap 3 is provided with out
Hole, the output shaft 17 pass through the aperture and are connected with the impeller 1, and one is offered inside the electric motor end cap 3 and is led to
Road 4, the side of institute's electric motor end cap 3 are provided with water inlet 5, water outlet 6, and the water inlet 5, the water outlet 6 are respectively communicated with institute
The both ends in channel 4 are stated, the channel 4 surrounds the aperture setting.
In the present embodiment, which passes through the aperture and is connected with the impeller 1, realizes motor 2 and adopts
With the structure of 2 direct-connection transmission of motor, structure is more compact, transmission more efficient, and the inside of electric motor end cap 3 opens up the channel 4,
Setting water inlet 5 and water outlet 6 in the side of electric motor end cap 3, can be passed through cooling fluid to the water inlet 5 and water outlet 6,
To accelerate the radiating efficiency to the tapping, avoiding excessive heat from being transmitted to motor 2 by output shaft 17 influences motor 2
Use；The utility model is compact-sized to occupy little space, is high-efficient, and can effectively avoid excessive heat transfer to electricity
Machine 2 and the use for influencing motor 2.
It is further used as preferred embodiment, is provided with thermal insulating disc 7 between the electric motor end cap 3 and the impeller 1；It should
Structure is simple, setting is convenient, and setting with this configuration, hot-air is directly delivered to when impeller 1 can effectively be avoided to rotate
On motor 2, by the way that the thermal insulating disc 7 is arranged, it can effectively stop the transmitting of heat.
It is further used as preferred embodiment, is provided with ring flange 8 between the thermal insulating disc 7 and the electric motor end cap 3,
The lower surface of the ring flange 8 connects the thermal insulating disc 7, and the ring flange 8 is fluted close to 7 side of thermal insulating disc setting,
The output shaft 17 passes through the bottom surface of the groove, the upper surface formation heat-dissipating space 9 of the groove and the thermal insulating disc 7, institute
State and be provided with heat dissipation wind wheel 10 in heat-dissipating space 9, the heat dissipation wind wheel 10 is connected the output shaft 17, the groove it is interior
Wall is provided with thermal vias 11；The structure is simple, setting is reasonable, by the setting of the thermal vias 11, can effectively improve
Radiating efficiency, the output shaft 17 can drive the heat dissipation wind wheel 10 to rotate, and after wind wheel rotation, impeller 1 can be transmitted to faster defeated
Heat on shaft 17 can be transmitted to faster in air to realize heat dissipation faster.
It is further used as preferred embodiment, the ring flange 8 passes through screw connection with the thermal insulating disc 7；The structure
Simply, setting is convenient, setting with this configuration, the installation realized between thermal insulating disc 7 and ring flange 8 that can be more convenient with
Disassembly.
It is further used as preferred embodiment, is filled with insulating layer 12 inside the thermal insulating disc 7；The structure is simple, sets
It sets conveniently, in practical applications, the insulating layer 12 setting keeps the temperature material specific heat capacity with higher, Neng Gougeng to keep the temperature material
The heat-insulated effect of good realization.
It is further used as preferred embodiment, the cylindrical setting of the thermal insulating disc 7；The structure is simple, setting is reasonable.
It is further used as preferred embodiment, the impeller 1 includes impeller hub disk 13, is arranged in the impeller hub disk 13
The fan blade 14 of lower surface, the lid 15 that 14 lower end of fan blade is arranged in, the vertical impeller hub disk 13 of the fan blade 14 are arranged,
The upper surface of the impeller hub disk 13 is provided with axis hole, and the output shaft 17 is connected the axis hole；The structure is simple, is arranged
Rationally.
It is further used as preferred embodiment, the heat dissipation wind wheel 10 uses aluminum alloy material；The structure is simple, is arranged
Convenient, by the setting of aluminum alloy material, the effect of heat dissipation is more preferable.
It is further used as preferred embodiment, the aperture is counterbore, is provided with bearing 16, the axis in the counterbore
It holds 16 and is placed on 17 lateral surface of output shaft；The structure is simple, setting is convenient, and setting with this configuration, output shaft 17 is more
Smoothness, meanwhile, the exposed of bearing 16 is avoided, in addition, by the setting in channel 4, the heat dissipation of bearing 16 is also faster.
It is further used as preferred embodiment, 2 drive end bearing bracket of motor is connected by screw to the motor 2；The structure
Simply, setting is convenient, setting with this configuration, installation or removal electric motor end cap 3 that can be more convenient.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of centrifugal hot air circulation blower, including impeller (1), motor (2), the motor (2) are provided with output shaft (17),
It is characterized by also including electric motor end cap (3), the motor (2), the motor side is arranged in the top of the electric motor end cap (3)
Lid (3) is provided with aperture, and the output shaft (17) passes through the aperture and is connected with the impeller (1), the electric motor end cap
(3) internal to offer a channel (4), the side of institute's electric motor end cap (3) is provided with water inlet (5), water outlet (6), it is described into
The mouth of a river (5), the water outlet (6) are respectively communicated with the both ends of the channel (4), and the channel (4) surrounds the aperture setting.
2. a kind of centrifugal hot air circulation blower according to claim 1, it is characterised in that: the electric motor end cap (3) with
Thermal insulating disc (7) are provided between the impeller (1).
3. a kind of centrifugal hot air circulation blower according to claim 2, it is characterised in that: the thermal insulating disc (7) and institute
It states and is provided between electric motor end cap (3) ring flange (8), the lower surface of the ring flange (8) connects the thermal insulating disc (7), described
Ring flange (8) is fluted close to the setting of the thermal insulating disc (7) side, and the output shaft (17) passes through the bottom surface of the groove, institute
The upper surface for stating groove and the thermal insulating disc (7) forms heat-dissipating space (9), is provided with heat dissipation wind wheel in the heat-dissipating space (9)
(10), the heat dissipation wind wheel (10) is connected the output shaft (17), and the inner wall of the groove is provided with thermal vias (11).
4. a kind of centrifugal hot air circulation blower according to claim 3, it is characterised in that: the ring flange (8) and institute
It states thermal insulating disc (7) and passes through screw connection.
5. a kind of centrifugal hot air circulation blower according to claim 2, it is characterised in that: the thermal insulating disc (7) is internal
Filled with insulating layer (12).
6. a kind of centrifugal hot air circulation blower according to claim 2, it is characterised in that: the thermal insulating disc (7) is in circle
Column setting.
7. a kind of centrifugal hot air circulation blower according to claim 1, it is characterised in that: the impeller (1) includes leaf
Take turns hub disk (13), setting impeller hub disk (13) lower surface fan blade (14), setting the fan blade (14) lower end lid
Body (15), vertical impeller hub disk (13) setting of the fan blade (14), the upper surface of the impeller hub disk (13) is provided with axis
Hole, the output shaft (17) are connected the axis hole.
8. a kind of centrifugal hot air circulation blower according to claim 3, it is characterised in that: the heat dissipation wind wheel (10) is adopted
Use aluminum alloy material.
9. a kind of centrifugal hot air circulation blower according to claim 1, it is characterised in that: the aperture is counterbore, institute
It states and is provided in counterbore bearing (16), the bearing (16) is placed on the output shaft (17) lateral surface.
10. a kind of centrifugal hot air circulation blower according to claim 1, it is characterised in that: motor (2) drive end bearing bracket
It is connected by screw to the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060491.5U CN209494734U (en) | 2018-12-07 | 2018-12-07 | A kind of centrifugal hot air circulation blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060491.5U CN209494734U (en) | 2018-12-07 | 2018-12-07 | A kind of centrifugal hot air circulation blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494734U true CN209494734U (en) | 2019-10-15 |
Family
ID=68152627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060491.5U Active CN209494734U (en) | 2018-12-07 | 2018-12-07 | A kind of centrifugal hot air circulation blower |
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| Country | Link |
|---|---|
| CN (1) | CN209494734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041183A (en) * | 2019-12-16 | 2020-04-21 | 杭州三立电炉有限公司 | Spring heat treatment furnace temperature heated air circulation device |
-
2018
- 2018-12-07 CN CN201822060491.5U patent/CN209494734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041183A (en) * | 2019-12-16 | 2020-04-21 | 杭州三立电炉有限公司 | Spring heat treatment furnace temperature heated air circulation device |
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