CN219088600U - Electric hair dryer heat radiation structure and electric hair dryer - Google Patents
Electric hair dryer heat radiation structure and electric hair dryer Download PDFInfo
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- CN219088600U CN219088600U CN202320076109.8U CN202320076109U CN219088600U CN 219088600 U CN219088600 U CN 219088600U CN 202320076109 U CN202320076109 U CN 202320076109U CN 219088600 U CN219088600 U CN 219088600U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a heat dissipation structure of an electric hair dryer and the electric hair dryer. Electric hair drier heat radiation structure includes: the front end and the rear end of the shell are respectively provided with an air outlet and a first air inlet, and one side of the shell is provided with a second air inlet; the inner shell is arranged in the outer shell, an air inlet channel is arranged at the rear part of the inner shell, the air inlet channel is positioned between the first air inlet and the second air inlet, and the air inlet channel can be used for accommodating at least part of the electric control plate; the inner shell is internally provided with a heat dissipation channel which is communicated with the inner shell along the front and back directions, a motor module and a heating module can be arranged in the heat dissipation channel, the heat dissipation channel is communicated with the air inlet channel, and the outlet of the heat dissipation channel faces the air outlet. An electric hair dryer comprising: a heat dissipation structure of the electric hair drier; an electric control board; a motor module; and a heating module. The electric hair dryer radiating structure and the electric hair dryer have the characteristics of simple structure and good radiating effect.
Description
Technical Field
The utility model relates to the field of electric blowers, in particular to a heat dissipation structure of an electric blower and the electric blower.
Background
The existing electric hair drier is provided with electric control elements for controlling the electric hair drier to work, especially the electric hair drier with complex control program, and more electric control elements are required to form a control circuit. The electric control element can generate heat in the working process, if the heat is not timely dissipated to the electric control element, the performance of the electric control element is deteriorated, and the electric control element with relatively large individual power can be burnt out.
In the electric hair drier disclosed in the Chinese patent with the authorized publication number of CN209732888U, a first air inlet is arranged on a handle of the electric hair drier, a first air outlet extending to the front end of a shell is arranged as a main air channel, a second air inlet is arranged at the rear end of the shell and a second air outlet is arranged at the front end of the shell for radiating heat of an electric control element, the electric hair drier further comprises the electric control element and an auxiliary air channel extending from the second air inlet to the second air outlet and radiating heat of the electric control element, the auxiliary air channel is independent of the main air channel, the flowing space of the air channel is small, the air pressure and the air quantity of the whole machine are necessarily reduced, the structure is complex, the noise is increased, the rotating speed and the power of a motor are necessarily increased for guaranteeing the air pressure and the air quantity of the whole machine, the service life of the motor is shortened, and the manufacturing cost of the motor is increased.
Disclosure of Invention
In order to overcome the defects and the shortcomings in the prior art, the utility model provides a heat dissipation structure of an electric hair dryer and the electric hair dryer.
The utility model is realized by the following technical scheme:
in a first aspect, the present utility model provides a heat dissipation structure of an electric hair dryer, including:
the front end and the rear end of the shell are respectively provided with an air outlet and a first air inlet, and one side of the shell is provided with a second air inlet;
the inner shell is arranged in the outer shell, an air inlet channel is arranged at the rear part of the inner shell, the air inlet channel is positioned between the first air inlet and the second air inlet, and the air inlet channel can be used for accommodating at least part of the electric control plate; the inner shell is internally provided with a heat dissipation channel which is communicated with the inner shell along the front and back directions, a motor module and a heating module can be arranged in the heat dissipation channel, the heat dissipation channel is communicated with the air inlet channel, and the outlet of the heat dissipation channel faces the air outlet.
According to the electric hair drier heat radiation structure, the first air inlet and the second air inlet are respectively formed in the rear end and one side of the outer shell, external air flow can be led into the air inlet channel of the inner shell through the first air inlet and the second air inlet, the air inlet channel can radiate heat of a module needing to radiate heat on the electric control board, the motor module and the heating module can be installed in the heat radiation channel of the inner shell, air flow entering the heat radiation channel from the air inlet channel sequentially passes through the motor module and the heating module and is discharged from the air outlet, and in the process, the air flow brings out heat on the element, so that a good heat radiation effect is achieved; meanwhile, the air flow channel formed by the communication of the first air inlet, the second air inlet, the air inlet channel and the heat dissipation channel can play a role in conducting air flow, so that high-frequency noise of the motor is eliminated, the air pressure and the air quantity of the whole electric hair drier are not influenced, and the experience degree of a user is greatly improved.
In one embodiment of the above technical solution, a third air inlet is provided at the other side of the housing, and the third air inlet and the second air inlet are opposite to each other;
the air inlet channel is positioned between the second air inlet and the third air inlet.
Through further setting up the third air intake, can improve air inlet efficiency, further promote the radiating effect.
In one embodiment, the second air inlet and the third air inlet each include a plurality of vent holes formed in the housing, and the vent holes are surrounded into a circular shape. The second air inlet or the third air inlet is formed by utilizing the plurality of vent holes, the vent holes can form a barrier for hair and the like, and the probability of the hair and the like entering the shell is reduced.
In one embodiment, the electric hair drier heat dissipation structure comprises a rear cover, wherein the rear cover is arranged at the rear end of the shell, and the first air inlet is formed in the rear cover. The rear cover is convenient to detach, maintain and clean.
In one embodiment, the inner shell includes a core shell and a heating support, the core shell is connected to the rear end of the heating support, the air inlet channel is arranged at the rear part of the core shell, and the core shell and the heating support jointly form the heat dissipation channel. The motor module and the heating module can be respectively installed on the core shell and the heating support, and after the airflow enters the heat dissipation channel, the heat dissipation of the motor module and the heating module can be realized.
In one embodiment of the above technical solution, a motor module fixing position is provided in the core shell, and a heating module fixing position is provided in the heating support. The motor module fixing position and the heating module fixing position can provide accurate positioning for the installation of the motor module and the heating module, and the installation accuracy is improved.
In one embodiment of the above technical solution, a plurality of bars extending along the front-rear direction are disposed at the rear portion of the movement shell, a plurality of bars are disposed at intervals, and gaps between adjacent bars jointly form the air inlet channel. The gap between the barrier strips can eliminate high-frequency sound of the motor, can play roles of conducting air flow and eliminating high-frequency noise of the motor, and does not influence the wind pressure and the wind quantity of the whole electric hair drier.
In one embodiment, a baffle is disposed at the rear end of the movement shell, and the baffle is connected with the rear ends of the plurality of barrier strips. The baffle can further eliminate high-frequency sound of the motor, can play the roles of conducting air flow and eliminating high-frequency noise of the motor, and does not influence the wind pressure and the wind quantity of the whole electric hair drier.
In a second aspect, the present utility model provides an electric hair dryer comprising:
the hair dryer heat radiation structure of any one of the above;
the electric control plate is at least partially arranged in the shell, and at least partially extends into the air inlet channel;
the motor module is arranged in the heat dissipation channel and is electrically connected with the electric control plate;
the heating module is arranged in the heat dissipation channel and is electrically connected with the electric control plate.
According to the electric blower, the first air inlet and the second air inlet are respectively formed in the rear end and one side of the outer shell, external air flow can be led into the air inlet channel of the inner shell through the first air inlet and the second air inlet, the air inlet channel can radiate heat of a module needing to radiate heat on the electric control board, the motor module and the heating module can be installed in the radiating channel of the inner shell, air flow entering the radiating channel from the air inlet channel sequentially passes through the motor module and the heating module and is discharged from the air outlet, and in the process, the air flow brings out heat on the element, so that a good radiating effect is achieved; meanwhile, the air flow channel formed by the communication of the first air inlet, the second air inlet, the air inlet channel and the heat dissipation channel can play a role in conducting air flow, so that high-frequency noise of the motor is eliminated, the air pressure and the air quantity of the whole electric hair drier are not influenced, and the experience degree of a user is greatly improved.
In one embodiment, the electric hair dryer further comprises a handle connected to the lower part of the housing;
the electric control board is at least partially arranged in the handle.
The handle can be conveniently held when in use, and the electric control board is at least partially arranged in the handle, so that a switch, a control key and the like can be conveniently arranged on the handle, and the operation is convenient.
The electric hair dryer heat radiation structure and the electric hair dryer have the beneficial effects that:
according to the electric hair dryer heat radiation structure and the electric hair dryer, the first air inlet and the second air inlet are respectively formed in the rear end and one side of the outer shell, external air flow can be led into the air inlet channel of the inner shell through the first air inlet and the second air inlet, the air inlet channel can radiate heat of a module needing to radiate heat on the electric control board, the motor module and the heating module can be installed in the heat radiation channel of the inner shell, air flow entering the heat radiation channel from the air inlet channel sequentially passes through the motor module and the heating module and is discharged from the air outlet, and in the process, the air flow brings heat on the element out, so that a good heat radiation effect is achieved; meanwhile, the air flow channel formed by the communication of the first air inlet, the second air inlet, the air inlet channel and the heat dissipation channel can play a role in conducting air flow, so that high-frequency noise of the motor is eliminated, the air pressure and the air quantity of the whole electric hair drier are not influenced, and the experience degree of a user is greatly improved. The electric hair dryer radiating structure and the electric hair dryer have the characteristics of simple structure and good radiating effect.
Drawings
Fig. 1 is a schematic perspective view of a preferred structure of an electric hair dryer and a heat dissipation structure of the electric hair dryer.
Fig. 2 is a sectional view of a preferred structure of the hair dryer of the present utility model.
Fig. 3 is an exploded view of a preferred structure of the hair dryer and the heat dissipation structure of the hair dryer according to the present utility model.
Fig. 4 is a schematic perspective view of a preferred structure of the inner housing and the electric control board.
Detailed Description
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms.
Please refer to fig. 1-3. Fig. 1 is a schematic perspective view of a preferred structure of an electric hair dryer and a heat dissipation structure of the electric hair dryer. Fig. 2 is a sectional view of a preferred structure of the hair dryer of the present utility model. Fig. 3 is an exploded view of a preferred structure of the hair dryer and the heat dissipation structure of the hair dryer according to the present utility model.
In a first aspect, the utility model provides a heat dissipation structure of an electric hair dryer, which comprises an outer shell 1 and an inner shell 2.
The front end and the rear end of the shell 1 are respectively provided with an air outlet 100 and a first air inlet 101, and one side of the shell 1 is provided with a second air inlet 102.
The inner shell 2 is arranged in the outer shell 1, an air inlet channel 20 is arranged at the rear part of the inner shell 2, the air inlet channel 20 is positioned between the first air inlet 101 and the second air inlet 102, and at least part of the electric control plate 3 can be accommodated in the air inlet channel 20; a heat dissipation channel 200 penetrating through the inner shell 2 from front to back is arranged in the inner shell 2, a motor module 4 and a heating module 5 can be arranged in the heat dissipation channel 200, the heat dissipation channel 200 is communicated with the air inlet channel 20, and an outlet of the heat dissipation channel 200 faces the air outlet 100.
The first air inlet 101 and the second air inlet 102 are respectively arranged at the rear end and one side of the outer shell 1, the first air inlet 101 and the second air inlet 102 can introduce external air flow into the air inlet channel 20 of the inner shell 2, the air inlet channel 20 can radiate heat of a module needing to radiate heat on the electric control board 3, the heat radiating channel 200 of the inner shell 2 can be provided with the motor module 4 and the heating module 5, the air flow entering the heat radiating channel 200 from the air inlet channel 20 sequentially passes through the motor module 4 and the heating module 5 and is discharged from the air outlet 100, and in the process, the air flow brings out heat on the element to play a good heat radiating effect; meanwhile, the air flow channel formed by the communication of the first air inlet 101, the second air inlet 102, the air inlet channel 20 and the heat dissipation channel 200 can play a role in conducting air flow, eliminate high-frequency noise of the motor, and not influence the air pressure and air quantity of the whole electric hair drier, so that the experience of a user is greatly improved.
In one embodiment, a third air inlet 103 is provided on the other side of the housing 1, and the third air inlet 103 is disposed opposite to the second air inlet 102.
The air intake passage 20 is located between the second air intake 102 and the third air intake 103.
Through further setting up third air intake 103, can improve air inlet efficiency, further promote the radiating effect.
In one embodiment, the second air inlet 102 and the third air inlet 103 each include a plurality of ventilation holes formed on the housing 1, and the plurality of ventilation holes are enclosed into a circular shape. The second air inlet 102 or the third air inlet 103 is formed by a plurality of ventilation holes, and the ventilation holes can form a barrier for hair and the like, so that the probability of entering the shell 1 by the hair and the like is reduced.
Referring further to fig. 4, in one embodiment, the inner case 2 includes a core case 21 and a heat generating bracket 22, the core case 21 is connected to a rear end of the heat generating bracket 22, an air inlet channel 20 is provided at a rear portion of the core case 21, and the core case 21 and the heat generating bracket 22 together form a heat dissipation channel 200. The motor module 4 and the heating module 5 can be respectively installed on the core shell 21 and the heating support 22, and after the airflow enters the heat dissipation channel 200, heat dissipation can be performed on the motor module 4 and the heating module 5.
Preferably, the core case 21 includes a core left cover 211 and a core right cover 212, and the core left cover 211 and the core right cover 212 are covered to form a part of the heat dissipation channel 200, and the rear parts of the core left cover 211 and the core right cover 212 are respectively provided with the air inlet channel 20. The air flow can enter from the air inlet channels 20 on two sides of the left core cover 211 and the right core cover 212, passes through the electric control plate 3 needing heat dissipation, passes through the motor module 4 and the heating module 5 in sequence, and is discharged from the air outlet 100, so that the heat dissipation effect is achieved.
In one embodiment, a motor module fixing position is provided in the movement case 21, and a heating module fixing position is provided in the heating bracket 22. The motor module fixing position and the heating module fixing position can provide accurate positioning for the installation of the motor module 4 and the heating module 5, and the installation accuracy is improved.
In specific implementation, the motor module fixing position and the heating module fixing position can be respectively set into the forms of fixing ribs, fixing grooves and the like, and the application is not limited in this regard.
In one embodiment, the rear portion of the movement case 21 is provided with a plurality of barrier ribs 210 extending in the front-rear direction, the plurality of barrier ribs 210 being spaced apart, and gaps between adjacent barrier ribs 210 together forming the air intake passage 20. The gap between the barrier strips 210 can eliminate high-frequency sound of the motor, can conduct air flow and eliminate high-frequency noise of the motor, and does not influence the wind pressure and wind quantity of the whole electric hair drier.
In one embodiment, the rear end of the deck 21 is provided with a barrier 2101, and the barrier 2101 is connected to the rear ends of the plurality of barrier ribs 210. The baffle 2101 can further eliminate high-frequency sound of the motor, can play roles of conducting air flow and eliminating high-frequency noise of the motor, and does not influence the wind pressure and the wind quantity of the whole electric hair drier.
In one embodiment, the electric hair drier heat dissipation structure comprises a rear cover 6 and a front cover 7, wherein the rear cover 6 and the front cover 7 are respectively arranged at the rear end and the front end of the shell 1, a first air inlet 101 is arranged on the rear cover 6, and an air outlet 100 is arranged on the front cover. The rear cover 6 and the front cover 7 are convenient to detach and convenient to maintain and clean.
In a second aspect, the utility model provides an electric hair dryer, which comprises an electric hair dryer heat dissipation structure, an electric control board 3, a motor module 4 and a heating module 5.
The electric control plate 3 is at least partially arranged in the shell 1, and the electric control plate 3 at least partially extends in the air inlet channel 20, so that the heat dissipation effect of the electric control plate 3 can be obviously improved.
The motor module 4 is disposed in the heat dissipation channel 200, and the motor module 4 is electrically connected to the electric control board 3.
The heating module 5 is disposed in the heat dissipation channel 200, and the heating module 5 is electrically connected to the electronic control board 3.
In one embodiment, the electric hair dryer further comprises a handle 8, the handle 8 being connected to the lower part of the housing 1.
The electric control board 3 is at least partially arranged in the handle 8.
The handle 8 can be conveniently held when in use, and the electric control board 3 is at least partially arranged in the handle 8, so that a switch, a control key and the like can be conveniently arranged in the handle 8, and the operation is convenient.
The electric hair dryer also comprises a bottom cover 9 and a power cord 10, wherein the bottom cover 9 is arranged at the bottom of the handle 8 in a covering manner, and the power cord 10 is electrically connected with the electric control board 3.
The electric hair dryer heat radiation structure and the electric hair dryer have the beneficial effects that:
according to the electric hair dryer heat dissipation structure and the electric hair dryer, the first air inlet 101 and the second air inlet 102 are respectively arranged at the rear end and one side of the outer shell 1, the first air inlet 101 and the second air inlet 102 can introduce external air flow into the air inlet channel 20 of the inner shell 2, the air inlet channel 20 can dissipate heat of a module needing to be dissipated on the electric control board 3, the heat dissipation channel 200 of the inner shell 2 can be provided with the motor module 4 and the heating module 5, air flow entering the heat dissipation channel 200 from the air inlet channel 20 sequentially passes through the motor module 4 and the heating module 5 and is discharged from the air outlet 100, and in the process, the air flow brings heat on the element out, so that a good heat dissipation effect is achieved; meanwhile, the air flow channel formed by the communication of the first air inlet 101, the second air inlet 102, the air inlet channel 20 and the heat dissipation channel 200 can play a role in conducting air flow, eliminate high-frequency noise of the motor, and not influence the air pressure and air quantity of the whole electric hair drier, so that the experience of a user is greatly improved. The electric hair dryer radiating structure and the electric hair dryer have the characteristics of simple structure and good radiating effect.
The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.
Claims (10)
1. The utility model provides a hairdryer heat radiation structure which characterized in that includes:
the front end and the rear end of the shell are respectively provided with an air outlet and a first air inlet, and one side of the shell is provided with a second air inlet;
the inner shell is arranged in the outer shell, an air inlet channel is arranged at the rear part of the inner shell, the air inlet channel is positioned between the first air inlet and the second air inlet, and the air inlet channel can be used for accommodating at least part of the electric control plate; the inner shell is internally provided with a heat dissipation channel which is communicated with the inner shell along the front and back directions, a motor module and a heating module can be arranged in the heat dissipation channel, the heat dissipation channel is communicated with the air inlet channel, and the outlet of the heat dissipation channel faces the air outlet.
2. The hair dryer heat dissipation structure as set forth in claim 1, wherein: a third air inlet is formed in the other side of the shell, and the third air inlet and the second air inlet are arranged in a back-to-back mode;
the air inlet channel is positioned between the second air inlet and the third air inlet.
3. The hair dryer heat dissipation structure as set forth in claim 2, wherein: the second air inlet and the third air inlet comprise a plurality of vent holes formed in the shell, and a plurality of vent holes are formed in a circular shape in an enclosing mode.
4. The hair dryer heat dissipation structure as set forth in claim 1, wherein: the electric hair drier heat radiation structure comprises a rear cover, wherein the rear cover is arranged at the rear end of the shell, and the first air inlet is formed in the rear cover.
5. The hair dryer heat dissipation structure according to any one of claims 1 to 4, characterized in that: the inner shell comprises a core shell and a heating support, the core shell is connected to the rear end of the heating support, the rear portion of the core shell is provided with an air inlet channel, and the core shell and the heating support jointly form the heat dissipation channel.
6. The hair dryer heat dissipation structure as set forth in claim 5, wherein: the motor module fixing position is arranged in the core shell, and the heating module fixing position is arranged in the heating support.
7. The hair dryer heat dissipation structure as set forth in claim 5, wherein: the rear part of the machine core shell is provided with a plurality of barrier strips extending along the front-rear direction, a plurality of barrier strips are arranged at intervals, and gaps between adjacent barrier strips jointly form the air inlet channel.
8. The hair dryer heat dissipation structure as set forth in claim 7, wherein: the rear end of the machine core shell is provided with a baffle plate, and the baffle plate is connected with the rear ends of a plurality of baffle strips.
9. An electric hair dryer, comprising:
the hair dryer heat dissipation structure of any one of claims 1 to 8;
the electric control plate is at least partially arranged in the shell, and at least partially extends into the air inlet channel;
the motor module is arranged in the heat dissipation channel and is electrically connected with the electric control plate;
the heating module is arranged in the heat dissipation channel and is electrically connected with the electric control plate.
10. An electric hair dryer according to claim 9, wherein: the electric hair dryer further comprises a handle, wherein the handle is connected to the lower part of the shell;
the electric control board is at least partially arranged in the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320076109.8U CN219088600U (en) | 2023-01-10 | 2023-01-10 | Electric hair dryer heat radiation structure and electric hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320076109.8U CN219088600U (en) | 2023-01-10 | 2023-01-10 | Electric hair dryer heat radiation structure and electric hair dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219088600U true CN219088600U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320076109.8U Active CN219088600U (en) | 2023-01-10 | 2023-01-10 | Electric hair dryer heat radiation structure and electric hair dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219088600U (en) |
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2023
- 2023-01-10 CN CN202320076109.8U patent/CN219088600U/en active Active
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