CN221043332U - Circuit board assembly - Google Patents
Circuit board assembly Download PDFInfo
- Publication number
- CN221043332U CN221043332U CN202322625026.2U CN202322625026U CN221043332U CN 221043332 U CN221043332 U CN 221043332U CN 202322625026 U CN202322625026 U CN 202322625026U CN 221043332 U CN221043332 U CN 221043332U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- board body
- mounting
- bevel gear
- bottom end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 17
- 241000883990 Flabellum Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a circuit board assembly, in particular to the technical field of circuit boards, which comprises a circuit board body, wherein a supporting assembly for supporting and fixing the circuit board body is arranged outside the circuit board body; an air cooling component for ventilation and heat dissipation is arranged at the bottom end of the circuit board body; the air cooling assembly comprises a mounting column, and a plurality of first fan blades distributed at intervals are mounted outside the mounting column. According to the utility model, the mounting shaft and the mounting column on the main bevel gear are driven to rotate by the micro motor, so that the first fan blades can be driven to rotate, heat generated during operation of the circuit board body is pumped to the lower side, the main bevel gear drives the second fan blades on the fixed shaft to rotate by the meshed secondary bevel gear, and the heat pumped to the lower side of the circuit board body is transversely pumped away, so that the heat can be rapidly far away from the circuit board body, the heat circulation is prevented from being slowly accumulated, the circulation efficiency of air is improved, and the heat dissipation performance of the circuit board body is ensured.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board assembly.
Background
The names of the circuit boards are ceramic circuit boards, printed circuit boards and the like, and the circuit boards enable circuits to be miniaturized and visualized, and play an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.
The Chinese patent document with the publication number of CN218570718U comprises a circuit main board, wherein an air deflector is arranged at the bottom of the circuit main board, a motor is fixedly arranged at the bottom of the air deflector, fan blades are fixedly arranged at the output end of the top of the motor, side plates are arranged at the front end and the rear end of the air deflector, the top and the two sides of the side plates are respectively in symmetrical structure and are in sliding connection with a first fixing rod, a first spring is sleeved on the outer wall of the circumference of the first fixing rod, the inner end of the first fixing rod penetrates through the side plates and is matched with the air deflector in a clamping manner, a pull plate is arranged at the corner of the side plate, the pull plate is in sliding connection with the first fixing rod, and a clamping groove is formed in one side, close to the inner side of the side plate; the fan blade is driven to rotate through the motor, so that the bottom of the circuit board is cooled, meanwhile, air flows generated by rotation of the fan blade can flow in along two sides of the air guide plate, and the air flows are discharged to the top of the circuit board through the air guide plate, so that the heat dissipation effect on the circuit board is improved.
However, the above technical scheme can only drive air to circulate in one direction, so that the circulation efficiency of air is low, and if the circulation of air is slow, heat can be accumulated, and the heat dissipation performance of the circuit board can be affected.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a circuit board assembly, in which a micro motor drives a mounting shaft and a mounting post on a main bevel gear to rotate, thereby driving a plurality of first fan blades to rotate, and pumping heat generated when the circuit board body operates to the lower side, while the main bevel gear drives a plurality of second fan blades on a fixed shaft to rotate by means of a meshed slave bevel gear, and the heat pumped to the lower side of the circuit board body is pumped away transversely, so that the heat can be rapidly kept away from the circuit board body, slow heat circulation and accumulation can be avoided, thereby improving air circulation efficiency, ensuring heat dissipation performance of the circuit board body, and solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the circuit board assembly comprises a circuit board body, wherein a supporting assembly for supporting and fixing the circuit board body is arranged outside the circuit board body;
an air cooling component for ventilation and heat dissipation is arranged at the bottom end of the circuit board body;
The air cooling assembly comprises a mounting column, a plurality of first fan blades distributed at intervals are mounted on the outer portion of the mounting column, a mounting shaft is mounted at the top end of the mounting column, a main bevel gear is mounted at the top end of the mounting shaft, a slave bevel gear is meshed with one side of the bottom end of the main bevel gear, a fixed shaft is mounted on one side, far away from the main bevel gear, of the slave bevel gear, and a plurality of second fan blades distributed at intervals are mounted on the outer portion, far away from one end of the slave bevel gear, of the fixed shaft.
In a preferred embodiment, the supporting component comprises two supporting frames, the two supporting frames are respectively sleeved outside two ends of the circuit board body, supporting frames are respectively installed at the bottoms of the front end and the rear end of the supporting frames, the section of each supporting frame is L-shaped, two ends of the mounting plate are respectively connected with the two supporting frames, the circuit board body is conveniently fixed through the arrangement of the supporting frames, and meanwhile the supporting frames can be supported by means of the arrangement of the supporting frames.
In a preferred embodiment, two mounting holes are formed in the bottom end of the support frame in a penetrating mode, the two mounting holes are symmetrically distributed on the central axis of the support frame, and the mounting holes are arranged to facilitate mounting and fixing of the support frame.
In a preferred embodiment, the bottom end of the circuit board body is provided with a mounting plate, the bottom end of the mounting plate is provided with a micro motor, an output shaft of the micro motor is connected with the bottom end of the main bevel gear, and the micro motor is convenient to install and fix through the arrangement of the mounting plate, so that the stability of the micro motor during operation is guaranteed.
In a preferred embodiment, the fixed shaft is externally sleeved with a fixed plate, the inner wall of the fixed plate is movably connected with the fixed shaft through a bearing, the top end of the fixed plate is connected with the bottom end of the mounting plate, and the fixed shaft is conveniently supported and fixed through the arrangement of the fixed plate, so that the running stability of a plurality of second fan blades on the fixed shaft is ensured.
In a preferred embodiment, the installation shaft is externally sleeved with an installation support, the inner wall of the installation support is movably connected with the installation shaft through a bearing, the top end of the installation support is connected with the bottom end of the installation plate, and the installation support is convenient to support and fix the installation shaft through the arrangement of the installation support, so that the running stability of the installation shaft is guaranteed.
The utility model has the technical effects and advantages that:
Through installation axle and erection column rotation on micro motor drive main bevel gear, can drive a plurality of first flabellums from this and rotate, heat that produces when with the circuit board body operation is pumped to the below, and main bevel gear drives a plurality of second flabellums on the fixed axle with the help of intermeshing from the bevel gear simultaneously and rotate, transversely take away the heat that will pump to circuit board body below, so can make the heat keep away from the circuit board body fast, avoid the heat circulation slowly and pile up, with this circulation efficiency that improves the air, guarantee the heat dispersion of circuit board body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a bottom view of the circuit board body of the present utility model;
FIG. 3 is a front view of the mounting plate of the present utility model;
FIG. 4 is a front view of a miniature motor of the present utility model;
fig. 5 is a front view of the mounting shaft of the present utility model.
The reference numerals are: 1. a circuit board body; 2. a mounting column; 3. a first fan blade; 4. a mounting shaft; 5. a main bevel gear; 6. a slave bevel gear; 7. a fixed shaft; 8. a second fan blade; 9. a mounting plate; 10. a micro motor; 11. a fixing plate; 12. a mounting bracket; 13. a support frame; 14. a support frame; 15. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5 of the specification, the utility model provides a circuit board assembly, which comprises a circuit board body 1, wherein a supporting assembly for supporting and fixing the circuit board body 1 is arranged outside the circuit board body 1;
As shown in fig. 1 and 2, the supporting component comprises two supporting frames 13, the two supporting frames 13 are respectively sleeved outside two ends of the circuit board body 1, supporting frames 14 are respectively installed at the bottoms of the front end and the rear end of the supporting frames 13, the section of each supporting frame 14 is in an L shape, two ends of the mounting plate 9 are respectively connected with the two supporting frames 13, the circuit board body 1 is conveniently fixed through the arrangement of the supporting frames 13, and meanwhile, the supporting frames 13 can be supported by means of the arrangement of the supporting frames 14.
As shown in fig. 1 and 2, two mounting holes 15 are formed in the bottom end of the support frame 14 in a penetrating manner, the two mounting holes 15 are symmetrically distributed about the central axis of the support frame 14, and the mounting holes 15 are arranged to facilitate the mounting and fixing of the utility model.
In order to improve the ventilation efficiency of air, the bottom end of the circuit board body 1 is provided with an air cooling component for ventilation and heat dissipation;
As shown in fig. 3-5, the air cooling assembly comprises a mounting column 2, a plurality of first fan blades 3 are mounted outside the mounting column 2, a mounting shaft 4 is mounted at the top end of the mounting column 2, a main bevel gear 5 is mounted at the top end of the mounting shaft 4, a secondary bevel gear 6 is meshed with one side of the bottom end of the main bevel gear 5, a fixed shaft 7 is mounted on one side, far away from the main bevel gear 5, of the secondary bevel gear 6, and a plurality of second fan blades 8 are mounted outside one end, far away from the secondary bevel gear 6, of the fixed shaft 7.
As shown in fig. 2 and 3, the bottom end of the circuit board body 1 is provided with a mounting plate 9, the bottom end of the mounting plate 9 is provided with a micro motor 10, an output shaft of the micro motor 10 is connected with the bottom end of the main bevel gear 5, and the micro motor 10 is convenient to install and fix through the arrangement of the mounting plate 9, so that the stability of the micro motor 10 during operation is ensured.
As shown in fig. 4, the outside cover of fixed axle 7 is equipped with fixed plate 11, fixed plate 11 inner wall passes through bearing and fixed axle 7 swing joint, fixed plate 11 top is connected with mounting panel 9 bottom, and through the setting of fixed plate 11, the fixed axle 7 of being convenient for supports fixedly, ensures the running stability of a plurality of second flabellum 8 on the fixed axle 7, the outside cover of installation axle 4 is equipped with installing support 12, installing support 12 inner wall passes through bearing and installation axle 4 swing joint, installing support 12 top is connected with mounting panel 9 bottom, through the setting of installing support 12, is convenient for support fixedly to installation axle 4, ensures the running stability of installation axle 4.
The installation shaft 4 and the installation column 2 on the main bevel gear 5 are driven to rotate through the micro motor 10, so that the first fan blades 3 can be driven to rotate, heat generated during operation of the circuit board body 1 is pumped to the lower side, the main bevel gear 5 simultaneously drives the second fan blades 8 on the fixed shaft 7 to rotate through the meshed secondary bevel gear 6, and the heat pumped to the lower side of the circuit board body 1 is transversely pumped away, so that the heat can be rapidly kept away from the circuit board body 1, the circulation efficiency of air is improved, and the heat dissipation performance of the circuit board body 1 is guaranteed.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. A circuit board assembly, characterized in that: the circuit board comprises a circuit board body (1), wherein a supporting component for supporting and fixing the circuit board body (1) is arranged outside the circuit board body (1);
An air cooling assembly for ventilation and heat dissipation is arranged at the bottom end of the circuit board body (1);
The air cooling assembly comprises a mounting column (2), a plurality of first fan blades (3) which are distributed at intervals are arranged outside the mounting column (2), a mounting shaft (4) is arranged at the top end of the mounting column (2), a main bevel gear (5) is arranged at the top end of the mounting shaft (4), a slave bevel gear (6) is meshed with one side of the bottom end of the main bevel gear (5), a fixed shaft (7) is arranged on one side, far away from the main bevel gear (5), of the slave bevel gear (6), and a plurality of second fan blades (8) which are distributed at intervals are arranged outside one end of the slave bevel gear (6) are far away from the fixed shaft (7).
2. A circuit board assembly according to claim 1, wherein: the circuit board is characterized in that the bottom end of the circuit board body (1) is provided with a mounting plate (9), the bottom end of the mounting plate (9) is provided with a micro motor (10), and an output shaft of the micro motor (10) is connected with the bottom end of the main bevel gear (5).
3. A circuit board assembly according to claim 2, wherein: the fixed shaft (7) is externally sleeved with a fixed plate (11), the inner wall of the fixed plate (11) is movably connected with the fixed shaft (7) through a bearing, and the top end of the fixed plate (11) is connected with the bottom end of the mounting plate (9).
4. A circuit board assembly according to claim 2, wherein: the mounting shaft (4) is externally sleeved with a mounting bracket (12), the inner wall of the mounting bracket (12) is movably connected with the mounting shaft (4) through a bearing, and the top end of the mounting bracket (12) is connected with the bottom end of the mounting plate (9).
5. A circuit board assembly according to claim 2, wherein: the support assembly comprises two support frames (13), the two support frames (13) are respectively sleeved outside two ends of the circuit board body (1), support frames (14) are respectively installed at the bottoms of the front end and the rear end of the support frames (13), the section of each support frame (14) is L-shaped, and two ends of the mounting plate (9) are respectively connected with the two support frames (13).
6. A circuit board assembly according to claim 5, wherein: two mounting holes (15) are formed in the bottom end of the support frame (14) in a penetrating mode, and the two mounting holes (15) are symmetrically distributed relative to the central axis of the support frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625026.2U CN221043332U (en) | 2023-09-26 | 2023-09-26 | Circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625026.2U CN221043332U (en) | 2023-09-26 | 2023-09-26 | Circuit board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043332U true CN221043332U (en) | 2024-05-28 |
Family
ID=91168072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322625026.2U Active CN221043332U (en) | 2023-09-26 | 2023-09-26 | Circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043332U (en) |
-
2023
- 2023-09-26 CN CN202322625026.2U patent/CN221043332U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |