CN212366937U - Waterproof dirt-proof fan stator - Google Patents
Waterproof dirt-proof fan stator Download PDFInfo
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- CN212366937U CN212366937U CN202021246149.5U CN202021246149U CN212366937U CN 212366937 U CN212366937 U CN 212366937U CN 202021246149 U CN202021246149 U CN 202021246149U CN 212366937 U CN212366937 U CN 212366937U
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- protection
- lid
- circuit board
- waterproof
- seat
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Abstract
The utility model relates to a waterproof dirt-proof fan stator, including stator module and lid, stator module set up in the protection seat, through first locating hole and fastener fixed connection between protection seat and the lid, be provided with the circuit board between protection seat and the lid, the inside protection pad that is provided with of lid, the protection pad sets up between lid and circuit board, the protection pad with the lid inner wall paste mutually and with circuit board looks adaptation. Through adopting above-mentioned technical scheme, be provided with the protection seat and be used for protecting stator module, the circuit board sets up again between protection seat and lid, and this technical scheme has strengthened fan stator's waterproof, dustproof performance through protection seat and lid, and the lid inner wall is provided with the waterproof, dustproof performance that the protection was filled up and is further strengthened fan stator simultaneously, avoids causing these components to damage, wet and the short circuit, and then influences electronic equipment's function, improves radiator fan's IP (dustproof and waterproof protection) grade.
Description
Technical Field
The utility model relates to a fan technical field especially relates to a waterproof dirt-proof fan stator.
Background
With the development of technology, electronic devices are moving toward high speed, function integration and miniaturization, so that the integration level of electronic components is improved, and the more heat dissipated by the electronic devices is, the more unstable phenomenon is easily generated, which affects the reliability of the electronic devices, and heat dissipation becomes a problem to be solved urgently. The fan is used as a heat dissipation device and is a common structure, the fan usually comprises a fan frame, a stator and a rotor, and the stator is directly assembled in the fan frame, therefore, a circuit board in the stator and electronic components on the circuit board are directly exposed in the air, and because the components are not protected, when the components are contacted with moisture or dust in the air, the components can be damaged, moistened and short-circuited, even the circuit is burnt out and cannot operate, and the operation of the electronic equipment is further influenced.
It has been the practice to minimize the gap between the fan frame and the stator so that the circuit board and the electronic components thereon are less susceptible to moisture, however, this approach has limited protection.
In the prior art, the surface of the circuit board is subjected to gluing treatment to isolate electronic elements on the circuit board from air so as to achieve the waterproof effect, but the drying time after gluing is long, so that longer working hours are needed. And the rubberizing top layer is apt to produce the bubble, this bubble is difficult to detect, and in the course of assembling, this rubberizing top layer is apt to be damaged, therefore the dampproof effect of the finished product will be influenced by preparation method.
IP is an abbreviation for Ingress Protection, IP class is the level of Protection against the intrusion of foreign bodies into the housing of electrical equipment, and the source is the international electrotechnical commission standard IEC 60529, which was also adopted as the american national standard in 2004. In this standard, for the protection of the casing of the electrical apparatus against foreign bodies, the format of the IP class is IPXX, where XX is two arabic numerals, the first numeral indicates the contact protection and foreign body protection class, the second numeral indicates the waterproof protection class, the IP is a code number internationally used to identify the protection class, the IP class is composed of two numerals, the first numeral indicates the dustproof, the second numeral indicates the waterproof, the larger the number the better the group length of protection.
How to improve the protection level of the cooling fan is a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
To sum up, for overcoming prior art's not enough, the utility model provides a waterproof dirt-proof fan stator.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waterproof dirt-proof fan stator, includes stator module and lid, stator module set up in the protection seat, through first locating hole and fastener fixed connection between protection seat and the lid, be provided with the circuit board between protection seat and the lid, the inside protection pad that is provided with of lid, the protection pad sets up between lid and circuit board, the protection pad with the lid inner wall paste mutually and with circuit board looks adaptation.
Through adopting above-mentioned technical scheme, be provided with the protection seat and be used for protecting stator module, the circuit board sets up again between protection seat and lid, compare in that the circuit board directly sets up between stator module and fan frame, this technical scheme has strengthened fan stator's waterproof, dustproof performance through protection seat and lid, the lid inner wall is provided with the protection pad simultaneously, further strengthens fan stator's waterproof, dustproof performance, avoid causing such components to damage, wet and the short circuit, even make the circuit burn out and the unable circumstances such as function, and then influence electronic equipment's function, improve radiator fan's IP (dustproof and waterproof protection) grade to do further protection to the circuit board, through first locating hole and fastener fixed connection between protection seat and the lid, stability is high.
The utility model discloses further set up: the protection pad comprises a connecting part and a protection part, the connecting part is used for reinforcing the waterproof performance of the connecting part of the protection seat and the cover body, the protection part is used for protecting the circuit board, the connecting part is arranged between the protection seat and the cover body, a second positioning hole matched with the first positioning hole is formed in the connecting part, and the protection part is arranged between the circuit board and the cover body.
Through adopting above-mentioned technical scheme, set up connecting portion and strengthen the connection between protection seat and the lid, play the effect of a sealed pad, further strengthen fan stator's waterproof, dustproof performance.
The utility model discloses further set up: the cover body is provided with a fastening hole and a fastening piece for fastening the protective pad at the position corresponding to the protective part.
Through adopting above-mentioned technical scheme, make protection part and circuit board paste tightly through fastener and fastening hole, strengthen the protection to the circuit board, strengthen fan stator's waterproof, dustproof performance, extension fan stator's life.
The utility model discloses further set up: the protection seat adopts soft protection material integrated into one piece and wraps up outside stator module completely, stator module corresponds the one end of circuit board is provided with the wiring end that is used for meeting with the circuit board, the protection seat corresponds the one end of circuit board is provided with the wiring hole that is used for supplying the wiring end to pass through.
Through adopting above-mentioned technical scheme, make stator module be used for outside the wiring end that meets with the circuit board wrap up in the protection seat completely and be difficult for receiving water, dirt influence, strengthen fan stator's waterproof, dustproof performance, the protection seat has explosion-proof effects simultaneously.
The utility model discloses further set up: the fastener comprises a screw, and the outer surface of the screw is coated with protective paint.
Through adopting above-mentioned technical scheme, avoid inside water, dirt get into fan stator through first locating hole or fastening hole, further strengthen fan stator's waterproof, dustproof performance, make the utility model discloses the product is even can keep stable operation for a long time also in adverse circumstances, provides the heat dissipation of high efficiency.
The following describes embodiments of the present invention with reference to the drawings and examples.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a cover and a protective pad according to an embodiment of the present invention;
FIG. 3 is a partial structural view of the embodiment of the present invention without a cover;
fig. 4 is a cross-sectional view of an embodiment of the invention;
fig. 5 is an exploded view of an embodiment of the present invention;
reference numerals: 1. the novel circuit board comprises a stator assembly, 11 terminals, 2 a cover body, 21 a first positioning hole, 22 fastening holes, 3 a protective seat, 31 wiring holes, 5 a circuit board, 6 a protective pad, 61 a connecting part, 611 a second positioning hole and 62 a protective part.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.
Referring to fig. 1-5, the waterproof and dustproof fan stator disclosed in this embodiment includes a stator assembly 1 and a cover 2, the stator assembly 1 is disposed in the protective seat 3, the protective seat 3 and the cover 2 are fixedly connected to each other through a first positioning hole 21 and a fastening member 4, a circuit board 5 is disposed between the protective seat 3 and the cover 2, a protective pad 6 is disposed inside the cover 2, the protective pad 6 is disposed between the cover 2 and the circuit board 5, and the protective pad 6 is attached to an inner wall of the cover 2 and is adapted to the circuit board 5.
In the technical scheme of the utility model, first locating hole 21 is preferred 4, first locating hole 21 evenly sets up on lid 2.
The embodiment further provides that: the protection pad 6 comprises a connecting part 61 for enhancing the waterproof performance of the joint of the protection seat 3 and the cover body 2 and a protection part 62 for protecting the circuit board 5, wherein the connecting part 61 is arranged between the protection seat 3 and the cover body 2, a second positioning hole 611 matched with the first positioning hole 21 is arranged on the connecting part 61, and the protection part 62 is arranged between the circuit board 5 and the cover body 2.
The embodiment further provides that: the cover body 2 is provided with a fastening hole 22 and a fastening member 4 for fastening the protection pad 6 at a position corresponding to the protection part 62.
In the technical solution of the present invention, the fastening holes 22 are preferably 4.
The embodiment further provides that: the protection seat 3 is integrally formed by adopting a soft protection material and completely wraps the stator assembly 1, one end of the stator assembly 1 corresponding to the circuit board 5 is provided with a wiring end 11 connected with the circuit board 5, and one end of the protection seat 3 corresponding to the circuit board 5 is provided with a wiring hole 31 for the wiring end 11 to pass through.
The embodiment further provides that: the fastener 4 comprises a screw, and the outer surface of the screw is coated with protective paint.
The above-mentioned "between" does not only mean between the orientation and the position, but also means between the interaction of the different parts, and the above-mentioned "up, down, left and right" are described relatively only for the convenience of description and understanding, and do not exclude the use of other possibilities.
Although the terms of the stator assembly 1, the terminal 11, the cover body 2, the first positioning hole 21, the shield seat 3, the wiring hole 31, the circuit board 5, the shield pad 6, the connection portion 61, the second positioning hole 611, the shield portion 62, the fastening hole 22, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (5)
1. The utility model provides a waterproof dirt-proof fan stator which characterized in that: including stator module and lid, stator module sets up in the protection seat, through first locating hole and fastener fixed connection between protection seat and the lid, be provided with the circuit board between protection seat and the lid, the inside protection pad that is provided with of lid, the protection pad sets up between lid and circuit board, the protection pad with the lid inner wall paste and with circuit board looks adaptation.
2. The waterproof and dustproof fan stator according to claim 1, characterized in that: the protection pad comprises a connecting part and a protection part, the connecting part is used for reinforcing the waterproof performance of the connecting part of the protection seat and the cover body, the protection part is used for protecting the circuit board, the connecting part is arranged between the protection seat and the cover body, a second positioning hole matched with the first positioning hole is formed in the connecting part, and the protection part is arranged between the circuit board and the cover body.
3. The waterproof and dustproof fan stator according to claim 2, characterized in that: the cover body is provided with a fastening hole and a fastening piece for fastening the protective pad at the position corresponding to the protective part.
4. The waterproof and dustproof fan stator according to claim 1, characterized in that: the protection seat adopts soft protection material integrated into one piece and wraps up outside stator module completely, stator module corresponds the one end of circuit board is provided with the wiring end that is used for meeting with the circuit board, the protection seat corresponds the one end of circuit board is provided with the wiring hole that is used for supplying the wiring end to pass through.
5. The waterproof and dustproof fan stator according to claim 1, characterized in that: the fastener comprises a screw, and the outer surface of the screw is coated with protective paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246149.5U CN212366937U (en) | 2020-06-30 | 2020-06-30 | Waterproof dirt-proof fan stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246149.5U CN212366937U (en) | 2020-06-30 | 2020-06-30 | Waterproof dirt-proof fan stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212366937U true CN212366937U (en) | 2021-01-15 |
Family
ID=74152365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021246149.5U Active CN212366937U (en) | 2020-06-30 | 2020-06-30 | Waterproof dirt-proof fan stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212366937U (en) |
-
2020
- 2020-06-30 CN CN202021246149.5U patent/CN212366937U/en active Active
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