CN211154231U - Portable hair drier electric plate heat insulation board - Google Patents
Portable hair drier electric plate heat insulation board Download PDFInfo
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- CN211154231U CN211154231U CN201921265183.4U CN201921265183U CN211154231U CN 211154231 U CN211154231 U CN 211154231U CN 201921265183 U CN201921265183 U CN 201921265183U CN 211154231 U CN211154231 U CN 211154231U
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- circuit board
- board
- terminal surface
- heat insulating
- insulating board
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Abstract
The utility model discloses a portable hairdryer electroplax heat insulating board, which comprises a circuit board, the lower terminal surface of circuit board is provided with the heating panel, the lower terminal surface fixedly connected with installation foot of heating panel, installation foot and hairdryer shell fixed connection, evenly arranged the louvre on the terminal surface of heating panel, the up end of circuit board is provided with the heat insulating board, the middle part of terminal surface is provided with the radiating groove under the heat insulating board, the both ends intercommunication that the terminal surface is located the radiating groove under the heat insulating board is provided with the wiring groove, equal symmetrical arrangement has the mounting hole on the terminal surface of circuit board, heating panel and heat insulating board, the inner chamber of mounting hole runs through and is provided with the mounting, the utility model relates to a. This portable hairdryer electricity board heat insulating board has solved the interior circuit board of current portable hairdryer and has had the problem that influences the normal performance of circuit and take place to burn out at the operation in-process high temperature.
Description
Technical Field
The utility model relates to a portable hairdryer technical field specifically is a portable hairdryer electroplax heat insulating board.
Background
Hair dryers are hair cutting tools invented at the end of the 19 th century. Modern hair dryers electrically accelerate the air flow velocity, creating wind and, at the same time, a mechanical means of raising the air temperature. The hair dryer is mainly used for drying and shaping hair, but also can be used for local drying, heating and physical therapy in laboratories, physical therapy rooms, industrial production, art designing and the like. It can be classified into an ac series excitation type, an ac shaded pole type and a dc permanent magnet type according to the type of motor used.
With the needs of daily life, the hair dryer is developed in a small and portable mode, so that the requirement for the circuit board is higher, the circuit board is located in an inner cavity of a hair dryer shell, the temperature in the cavity is higher when the hair dryer runs, and meanwhile, the circuit board also gives off heat when the circuit board works, so that the hair dryer runs at a higher temperature, and the high-temperature protection and the heat radiation performance enhancement of the circuit board are particularly important.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a portable hairdryer electricity board heat insulating board has solved the interior circuit board of current portable hairdryer and at operation in-process high temperature, has the problem that influences circuit normal behavior and take place to burn out.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable hairdryer electricity board heat insulating board, includes the circuit board, the lower terminal surface of circuit board is provided with the heating panel, the lower terminal surface fixedly connected with installation foot of heating panel, installation foot and hairdryer shell fixed connection, the louvre has evenly been arranged on the terminal surface of heating panel, the up end of circuit board is provided with the heat insulating board, the middle part of terminal surface is provided with the radiating groove under the heat insulating board, the both ends intercommunication that the terminal surface is located the radiating groove under the heat insulating board is provided with the wiring groove, equal symmetrical arrangement has the mounting hole on the terminal surface of circuit board, heating panel and heat insulating board, the inner chamber of mounting hole.
Preferably, the number of the heat dissipation holes is not less than 4.
Preferably, the thermal insulation board is made of aerogel felt material.
Preferably, the fixing piece is a bolt and nut assembly, and the mounting hole is a threaded hole.
Preferably, the upper end face of the insulating panel is coated with a thermal barrier coating.
(III) advantageous effects
The utility model provides a portable hairdryer electric plate heat insulating board. The method has the following beneficial effects:
the portable hair drier electric board heat insulation board is convenient for fast heat dissipation of heat generated by the lower end surface of a circuit board in the running process by arranging the heat dissipation board, simultaneously effectively avoids heat accumulation in the heat dissipation board by arranging the heat dissipation holes, is convenient for fast cooling of the circuit board, and is convenient for forming an air duct above the circuit board by arranging the heat dissipation grooves on the lower end surface of the heat insulation board, thereby being beneficial to heat dissipation of the upper end surface of the circuit board, and simultaneously is convenient for wiring operation of the circuit board by arranging the wiring grooves, the circuit board, the heat dissipation board and the heat insulation board are fixedly connected by bolts and nuts, the circuit board is convenient to maintain and replace, the whole disassembly and assembly are convenient, the heat insulation performance of the heat insulation board can be effectively improved by coating the heat insulation coating on the upper end surface of the heat, therefore, the purpose of effectively avoiding the influence on the performance of the circuit board caused by overhigh temperature rise of the circuit board in the operation process is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure of the heat insulation plate of the present invention.
In the figure: 1 circuit board, 2 heating panels, 3 mounting pins, 4 heat dissipation holes, 5 heat insulation boards, 6 heat dissipation grooves, 7 wiring grooves, 8 fixing pieces, 9 mounting holes and 10 heat insulation coatings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a portable hair dryer electric plate heat insulation plate comprises a circuit board 1, wherein a heat dissipation plate 2 is arranged on the lower end face of the circuit board 1, a mounting pin 3 is fixedly connected to the lower end face of the heat dissipation plate 2, the mounting pin 3 is fixedly connected with a hair dryer shell, heat dissipation holes 4 are uniformly arranged on the end face of the heat dissipation plate 2, the number of the heat dissipation holes 4 is not less than 4, the heat dissipation plate 2 is arranged to facilitate rapid heat dissipation of heat generated by the lower end face of the circuit board 1 in the operation process, meanwhile, the heat dissipation holes 4 are arranged to effectively avoid heat accumulation in the heat dissipation plate 2 to facilitate rapid cooling of the circuit board 1, a heat insulation plate 5 is arranged on the upper end face of the circuit board 1, a heat dissipation groove 6 is arranged in the middle of the lower end face of the heat insulation plate 5, and wiring grooves, the heat insulation board 5 is made of aerogel felt materials, the heat dissipation groove 6 is arranged on the lower end face of the heat insulation board 5, so that an air channel can be formed above the circuit board 1, heat dissipation is facilitated for the upper end face of the circuit board 1, meanwhile, the wiring groove 7 is arranged, so that wiring operation is facilitated for the circuit board 1, mounting holes 9 are symmetrically arranged on the end faces of the circuit board 1, the heat dissipation board 2 and the heat insulation board 5, a fixing part 8 penetrates through the inner cavity of the mounting hole 9, the fixing part 8 is a bolt and nut assembly, the mounting holes 9 are threaded holes, the circuit board 1, the heat dissipation board 2 and the heat insulation board 5 are fixedly connected through bolts and nuts, the circuit board 1 is maintained and replaced when needed, so that integral disassembly and assembly are facilitated, the upper end face of the heat insulation board 5 is coated with a heat insulation coating 10, and the upper, the heat insulation performance of the heat insulation plate 5 can be effectively improved, so that the circuit board 1 below is better protected.
When the heat insulation board is in operation, the heat dissipation plate 2 is arranged to facilitate rapid heat dissipation of heat generated by the lower end face of the circuit board 1 in the operation process, the heat dissipation holes 4 are arranged to effectively avoid heat accumulation in the heat dissipation plate 2 to facilitate rapid cooling of the circuit board 1, the heat dissipation groove 6 is arranged on the lower end face of the heat insulation board 5 to form an air duct above the circuit board 1, so that heat dissipation of the upper end face of the circuit board 1 is facilitated, the wiring groove 7 is arranged to facilitate wiring operation of the circuit board 1, the heat dissipation plate 2 and the heat insulation board 5 are fixedly connected through bolts and nuts, the circuit board 1 is maintained and replaced when required, so that integral disassembly and assembly are facilitated, and the heat insulation performance of the heat insulation board 5 can be effectively improved by coating the heat insulation coating 10 on the upper end, therefore, the circuit board 1 below is better protected, and the purpose of effectively avoiding the performance of the circuit board 1 from being influenced by overhigh temperature rise of the circuit board 1 in the running process is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a portable hairdryer electricity board heat insulating board, includes circuit board (1), its characterized in that: the lower terminal surface of circuit board (1) is provided with heating panel (2), the lower terminal surface fixedly connected with installation foot (3) of heating panel (2), installation foot (3) and hairdryer shell fixed connection, louvre (4) have evenly been arranged on the terminal surface of heating panel (2), the up end of circuit board (1) is provided with heat insulating board (5), the middle part of terminal surface is provided with radiating groove (6) under heat insulating board (5), the both ends intercommunication that the terminal surface is located radiating groove (6) under heat insulating board (5) is provided with wiring groove (7), equal symmetrical arrangement has mounting hole (9) on the terminal surface of circuit board (1), heating panel (2) and heat insulating board (5), the inner chamber of mounting hole (9) runs through and is provided with mounting (8).
2. A portable hair dryer electric plate thermal baffle as claimed in claim 1, wherein: the number of the heat dissipation holes (4) is not less than 4.
3. A portable hair dryer electric plate thermal baffle as claimed in claim 1, wherein: the heat insulation plate (5) is made of aerogel felt materials.
4. A portable hair dryer electric plate thermal baffle as claimed in claim 1, wherein: the fixing piece (8) is a bolt and nut assembly, and the mounting hole (9) is a threaded hole.
5. A portable hair dryer electric plate thermal baffle as claimed in claim 1, wherein: the upper end face of the heat insulation plate (5) is coated with a heat insulation coating (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265183.4U CN211154231U (en) | 2019-08-07 | 2019-08-07 | Portable hair drier electric plate heat insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265183.4U CN211154231U (en) | 2019-08-07 | 2019-08-07 | Portable hair drier electric plate heat insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211154231U true CN211154231U (en) | 2020-08-04 |
Family
ID=71816771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265183.4U Active CN211154231U (en) | 2019-08-07 | 2019-08-07 | Portable hair drier electric plate heat insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211154231U (en) |
-
2019
- 2019-08-07 CN CN201921265183.4U patent/CN211154231U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 701, No. 301-401,71-7, No. 71-1, Xintian Avenue, Xintian Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Hengdrive Motor Co.,Ltd. Address before: 518100 3F-4F, Building A, No. 71-1, Xintian Avenue, Xintian Community, Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong Patentee before: SHENZHEN HENGDRIVE ELECTRIC CO.,LTD. |
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| CP03 | Change of name, title or address |