CN211481582U - Circuit board with dampproofing structure - Google Patents
Circuit board with dampproofing structure Download PDFInfo
- Publication number
- CN211481582U CN211481582U CN201922256949.9U CN201922256949U CN211481582U CN 211481582 U CN211481582 U CN 211481582U CN 201922256949 U CN201922256949 U CN 201922256949U CN 211481582 U CN211481582 U CN 211481582U
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- circuit board
- ventilation structure
- support frame
- fan
- board main
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Abstract
The utility model discloses a circuit board with a moisture-proof structure, which comprises a circuit board ventilation structure, a ventilation structure support frame, a circuit board main body and connecting screws, wherein each of four corners of the circuit board main body is provided with a screw hole, the top of the circuit board main body is provided with the ventilation structure support frame, the ventilation structure support frame is fixedly connected with the circuit board main body through the connecting screws, the circuit board ventilation structure is arranged at the top of the ventilation structure support frame, the circuit board ventilation structure is fixedly connected with the ventilation structure support frame through the screws, an air outlet of the circuit board ventilation structure faces the direction of the circuit board main body, the utility model generates air flow blowing to the circuit board main body through the circuit board ventilation structure, prevents the circuit board main body from being affected with damp by accelerating the air flow, and can also cool the circuit board, the installation is convenient.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a circuit board with dampproofing structure.
Background
The circuit board is used for connecting electronic components to form an electronic device with a certain function. The circuit boards on the market are basically not protected from moisture, and the circuit boards are often used in a humid environment, and the moisture-affected circuit boards are easily oxidized or damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board with dampproofing structure to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board with dampproofing structure, includes circuit board ventilation structure, ventilation structure support frame, circuit board main part and connecting screw, a screw has respectively been seted up to four corners of circuit board main part, the top of circuit board main part is provided with ventilation structure support frame, ventilation structure support frame passes through connecting screw and circuit board main part fixed connection, circuit board ventilation structure sets up in the top of ventilation structure support frame, and circuit board ventilation structure passes through screw and ventilation structure support frame fixed connection, circuit board ventilation structure's air outlet is towards circuit board main part direction.
Preferably, circuit board ventilation structure comprises fan installation casing, fan mounting bracket, fan and air dryer, and the fan mounting bracket is fixed to be set up in the inside of fan installation casing, and the fan passes through screw fixed mounting on the upper portion of fan mounting bracket, and the air dryer sets up in the top of fan installation casing, and fan installation casing and air dryer be threaded connection.
Preferably, the top and the bottom of the air dryer are respectively fixed with a limiting net, and a drying agent with a loose structure is filled between the two limiting nets.
Preferably, the bottom of the fan mounting shell is of a flange structure, and a protective net is fixedly arranged at the bottom of the fan mounting shell.
Preferably, the ventilation structure support frame comprises a support table and support legs, wherein an opening for air flow to pass through is formed in the center of the support table, and the four support legs are fixed on the side face of the support table.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, produce through circuit board ventilation structure and blow to circuit board main part air current, flow through accelerating the air current, prevent that the circuit board main part from weing, this in-process also can cool down the circuit board main part, simple structure, simple to operate through setting up in the inside air dryer of circuit board ventilation structure, can dry the inside air of getting into circuit board ventilation structure to alleviate the influence that the circuit board main part received the moisture in the air current that comes from circuit board ventilation structure and produces.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the circuit board ventilation structure of the present invention;
fig. 3 is a schematic diagram of the main structure of the circuit board of the present invention.
In the figure: 1. a circuit board ventilation structure; 2. a ventilation structure support frame; 3. a support table; 4. supporting legs; 5. a circuit board main body; 6. a screw hole; 7. a fan mounting housing; 8. a flange structure; 9. a protective net; 10. a fan mounting bracket; 11. a fan; 12. an air dryer; 13. a restraining net; 14. a desiccant; 15. and connecting screws.
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 and fig. 3, in an embodiment of the present invention, a circuit board with a moisture-proof structure includes a circuit board ventilation structure 1, a ventilation structure support frame 2, a circuit board main body 5 and connection screws 15, four corners of the circuit board main body 5 are respectively provided with a screw hole 6, the top of the circuit board main body 5 is provided with the ventilation structure support frame 2, the ventilation structure support frame 2 is fixedly connected with the circuit board main body 5 through the connection screws 15, the circuit board ventilation structure 1 is arranged at the top of the ventilation structure support frame 2, the circuit board ventilation structure 1 is fixedly connected with the ventilation structure support frame 2 through screws, and an air outlet of the circuit board ventilation structure 1 faces a direction of the circuit board main body.
Referring to fig. 2, the circuit board ventilation structure 1 is composed of a fan mounting housing 7, a fan mounting bracket 10, a fan 11 and an air dryer 12, wherein the fan mounting bracket 10 is fixedly arranged inside the fan mounting housing 7, the fan 11 is fixedly arranged on the upper portion of the fan mounting bracket 10 through screws, the air dryer 12 is arranged on the top of the fan mounting housing 7, and the fan mounting housing 7 is in threaded connection with the air dryer 12.
Referring to fig. 2, the air dryer 12 has restraining nets 13 fixed to the top and bottom thereof, respectively, and a drying agent 14 having a loose structure is filled between the two restraining nets 13.
Referring to fig. 2, a flange structure 8 is disposed at the bottom of the fan mounting housing 7, and a protective net 9 is fixedly disposed at the bottom of the fan mounting housing 7.
Referring to fig. 1, the support frame 2 of the ventilation structure is composed of a support base 3 and four support legs 4, wherein an opening for passing an air current is formed at the center of the support base 3, and the four support legs 4 are fixed on the side of the support base 3.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, blow to 5 air currents of circuit board main part through 1 production of circuit board ventilation structure, flow through accelerating the air current, prevent that circuit board main part 5 from weing, this in-process also can cool down circuit board main part 5, moreover, the steam generator is simple in structure, high durability and convenient installation, through setting up in the inside air dryer 12 of circuit board ventilation structure 1, can dry the air that gets into 1 inside of circuit board ventilation structure, thereby alleviate circuit board main part 5 and receive the influence of the moisture in the air current that comes from 1 production of circuit board ventilation structure.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a circuit board with dampproofing structure, includes circuit board ventilation structure (1), ventilation structure support frame (2), circuit board main part (5) and connecting screw (15), its characterized in that: a screw (6) has respectively been seted up to four corners of circuit board main part (5), the top of circuit board main part (5) is provided with ventilation structure support frame (2), ventilation structure support frame (2) are through connecting screw (15) and circuit board main part (5) fixed connection, circuit board ventilation structure (1) sets up in the top of ventilation structure support frame (2), and circuit board ventilation structure (1) is through screw and ventilation structure support frame (2) fixed connection, the air outlet of circuit board ventilation structure (1) is towards circuit board main part (5) place direction.
2. The circuit board with moisture-proof structure as claimed in claim 1, wherein: circuit board ventilation structure (1) comprises fan installation casing (7), fan mounting bracket (10), fan (11) and air dryer (12), and fan mounting bracket (10) are fixed to be set up in the inside of fan installation casing (7), and fan (11) pass through screw fixed mounting on the upper portion of fan mounting bracket (10), and air dryer (12) set up in the top of fan installation casing (7), and fan installation casing (7) and air dryer (12) are threaded connection.
3. A circuit board having a moisture-proof structure as set forth in claim 2, wherein: the top and the bottom of the air dryer (12) are respectively fixed with a limiting net (13), and a drying agent (14) with a loose structure is filled between the two layers of limiting nets (13).
4. A circuit board having a moisture-proof structure as set forth in claim 2, wherein: the bottom of the fan mounting shell (7) is of a flange structure (8), and a protective net (9) is fixedly arranged at the bottom of the fan mounting shell (7).
5. The circuit board with moisture-proof structure as claimed in claim 1, wherein: ventilation structure support frame (2) comprise brace table (3) and supporting leg (4), and the central point of brace table (3) puts and is provided with the opening that is used for the air current to pass through, and supporting leg (4) set up to four and fix the side at brace table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256949.9U CN211481582U (en) | 2019-12-16 | 2019-12-16 | Circuit board with dampproofing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256949.9U CN211481582U (en) | 2019-12-16 | 2019-12-16 | Circuit board with dampproofing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211481582U true CN211481582U (en) | 2020-09-11 |
Family
ID=72361561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922256949.9U Active CN211481582U (en) | 2019-12-16 | 2019-12-16 | Circuit board with dampproofing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211481582U (en) |
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2019
- 2019-12-16 CN CN201922256949.9U patent/CN211481582U/en active Active
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