CN220755318U - Nested printed circuit board - Google Patents
Nested printed circuit board Download PDFInfo
- Publication number
- CN220755318U CN220755318U CN202322175659.8U CN202322175659U CN220755318U CN 220755318 U CN220755318 U CN 220755318U CN 202322175659 U CN202322175659 U CN 202322175659U CN 220755318 U CN220755318 U CN 220755318U
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- Prior art keywords
- printed circuit
- circuit board
- main body
- nested
- groove
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a nested printed circuit board which comprises a mounting seat, wherein a supporting block is fixedly arranged at the left part of the lower end of the mounting seat and at the right part of the lower end of the mounting seat, a group of fixing blocks are fixedly arranged at the lower parts of the front end and the rear end of the two supporting blocks, the two groups of fixing blocks are symmetrically distributed front and back, each group of fixing blocks is two, and the upper ends of the two groups of fixing blocks are provided with through holes penetrating up and down. According to the nested printed circuit board, the radiating effect of the first printed circuit board main body can be improved through the radiating assembly, when the heat generated by the first printed circuit board main body and the device main body needs to be treated in use, the rotary column is driven by the driving motor, the fan blades are driven by the rotary column, wind power is sucked into the fixing frame from the air inlet hole, the wind power is conveyed into the mounting seat under the action of the driving motor and the fan blades, and the heat generated by the first printed circuit board main body and the device main body is conveniently discharged from the radiating holes under the action of the wind power.
Description
Technical Field
The utility model relates to the technical field of printed circuit boards, in particular to a nested printed circuit board.
Background
Printed circuit boards (pcbs), also known as printed circuit boards, are providers of electrical connections for electronic components. As mobile terminal electronic products represented by mobile phones are rising, the requirements on space structures of such electronic products are higher and higher, and the requirements on printed circuit boards as important components in such electronic products are correspondingly higher and higher, so that miniaturization/dissimilarity is one of the requirements.
The prior art (patent number: CN 219068491U) discloses a nested printed circuit board, which comprises a first printed circuit board, a second printed circuit board, a first device and a second device, wherein the first printed circuit board is provided with a first bonding pad and a through hole matched and corresponding to the first device, the second printed circuit board is provided with a second bonding pad matched with the first bonding pad, the first printed circuit board is fixedly connected to the upper side of the second printed circuit board through the first bonding pad and the second bonding pad, the first device penetrates through the through hole and is fixed to the upper side of the second printed circuit board, and the second device is fixed to the upper side of the first printed circuit board. The utility model has the beneficial effects that: the first printed circuit board and the second printed circuit board are fixedly connected through the first bonding pad and the second bonding pad, and the through holes are formed in the first printed circuit board, so that the first device can be arranged in the first printed circuit board in a nested mode and fixed on the second printed circuit board, the Z-direction space on the printed circuit board is fully utilized, the structural space of the device is more flexible, the device integration level on the printed circuit board is effectively improved, the occupied space of a single functional module is reduced, the area of the printed circuit board is reduced, and more space is provided for the installation of other components.
The existing nested printed circuit board has the following defects that as other electronic devices are nested on the existing printed circuit board, when the printed circuit board and circuits on the nested electronic devices are more and more precise, the performance of the printed circuit board which is nested with other electronic devices is higher than that of the printed circuit board, but the printed circuit board which is nested with other electronic devices is formed by nesting other electronic devices on the printed circuit board, compared with the printed circuit board, the heat dissipation function of the printed circuit board which is not changed, and therefore, the heat dissipation function of the printed circuit board which is nested with other electronic devices is general, so that the novel nested printed circuit board is provided.
Disclosure of Invention
The utility model mainly aims to provide a nested printed circuit board which can effectively solve the problem that the printed circuit board nested with other electronic devices is convenient for heat dissipation.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
nested type printed circuit board, including the mount pad, the equal fixed mounting of mount pad lower extreme left part and lower extreme right part has the supporting shoe, two equal fixed mounting of supporting shoe front end lower part and rear end lower part has a set of fixed block, two sets of the fixed block is front and back symmetric distribution and every group sets up to two, two sets of the perforation of upper and lower break-through has all been seted up to the fixed block upper end, the linking groove has been seted up to the mount pad upper end, be provided with the printed circuit board main part No. one in the linking groove, mount pad rear end middle part fixed mounting has radiator unit.
Preferably, the front end of the mounting seat is provided with a plurality of heat dissipation holes penetrating through the front and back, the middle part of the rear end of the mounting seat is provided with a mounting groove penetrating through the front and back, and the left side and the right side inside the connecting groove are fixedly connected with cushion blocks.
Preferably, the plurality of heat dissipation holes are distributed equidistantly.
Preferably, the upper end of the first printed circuit board main body is provided with a second printed circuit board main body, the upper end of the second printed circuit board main body is provided with a nesting groove which penetrates through the upper part and the lower part, and the nesting groove is internally nested with the device main body.
Preferably, the heat dissipation assembly comprises a fixing frame, a plurality of front and back through air inlets are formed in the rear end of the fixing frame, a driving motor is fixedly connected inside the fixing frame, the output end of the driving motor is fixedly connected with a rotating column, the front end of the rotating column is fixedly connected with a plurality of fan blades, and the fixing frame is fixedly connected in the mounting groove.
Preferably, the air inlets are distributed in an annular array, and the fan blades are distributed in an annular array.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the protection effect of the first printed circuit board main body can be enhanced by arranging the mounting seat, when the mounting seat is used, the connecting groove is formed in the mounting seat, the two cushion blocks are clamped in the connecting groove, the first printed circuit board main body is placed in the connecting groove, and meanwhile, under the action of the radiating holes and the supporting blocks, the heat generated by the first printed circuit board main body is convenient to discharge, and under the wrapping of the first printed circuit board main body by the mounting seat, the protection function of the first printed circuit board main body can be enhanced;
2. according to the utility model, the heat dissipation effect of the first printed circuit board main body can be improved by arranging the heat dissipation assembly, when the heat generated by the first printed circuit board main body and the device main body needs to be processed in use, the rotary column is driven by the driving motor, the fan blades are driven by the rotary column, so that wind power is sucked into the fixing frame from the air inlet hole, the wind power is conveyed into the mounting seat under the action of the driving motor and the fan blades, and the heat generated by the first printed circuit board main body and the device main body is conveniently discharged from the heat dissipation hole under the action of the wind power.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a nested printed circuit board of the present utility model;
fig. 2 is a schematic diagram of the overall structure of the mounting base of the nested printed circuit board of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of a first printed circuit body of the nested printed circuit board of the present utility model;
fig. 4 is a schematic diagram of the overall structure of a heat dissipating assembly of a nested pcb according to the present utility model.
In the figure: 1. a mounting base; 2. a support block; 3. a fixed block; 4. perforating; 5. a connection groove; 6. a first printed circuit board body; 7. a heat dissipation assembly; 8. a mounting groove; 9. a cushion block; 10. a heat radiation hole; 61. a second printed circuit board main body; 62. a device body; 63. a nesting groove; 71. a fixing frame; 72. an air inlet hole; 73. a drive motor; 74. rotating the column; 75. and (3) a fan blade.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, the nested printed circuit board comprises a mounting seat 1, wherein the left part of the lower end of the mounting seat 1 and the right part of the lower end of the mounting seat are fixedly provided with supporting blocks 2, the lower parts of the front ends and the lower parts of the rear ends of the two supporting blocks 2 are fixedly provided with a group of fixing blocks 3, the two groups of fixing blocks 3 are distributed in a front-back symmetrical way, each group of fixing blocks is two, the upper ends of the two groups of fixing blocks 3 are provided with through holes 4 which are vertically penetrated, the upper end of the mounting seat 1 is provided with a connecting groove 5, the connecting groove 5 is internally provided with a first printed circuit board main body 6, and the middle part of the rear end of the mounting seat 1 is fixedly provided with a heat dissipation assembly 7.
The front end of the mounting seat 1 is provided with a plurality of heat dissipation holes 10 which are penetrated from front to back, the middle part of the rear end of the mounting seat 1 is provided with a mounting groove 8 which is penetrated from front to back, and the left side and the right side in the connecting groove 5 are fixedly connected with cushion blocks 9; the plurality of heat dissipation holes 10 are distributed equidistantly; firstly, the mounting seat 1 is provided with the connecting groove 5, two cushion blocks 9 are clamped in the connecting groove 5, meanwhile, the first printed circuit board main body 6 is placed in the connecting groove 5, meanwhile, under the action of the radiating holes 10 and the supporting blocks 2, the heat generated by the first printed circuit board main body 6 is convenient to discharge, and under the wrapping of the first printed circuit board main body 6 by the mounting seat 1, the protection function of the first printed circuit board main body 6 can be enhanced.
The upper end of the first printed circuit board main body 6 is provided with a second printed circuit board main body 61, the upper end of the second printed circuit board main body 61 is provided with a nesting groove 63 which penetrates up and down, and the nesting groove 63 is internally nested with the device main body 62.
The heat radiation assembly 7 comprises a fixing frame 71, a plurality of front-back penetrating air inlets 72 are formed in the rear end of the fixing frame 71, a driving motor 73 is fixedly connected inside the fixing frame 71, a rotating column 74 is fixedly connected to the output end of the driving motor 73, a plurality of fan blades 75 are fixedly connected to the front end of the rotating column 74, and the fixing frame 71 is fixedly connected to the inside of the mounting groove 8; the plurality of air inlet holes 72 are distributed in an annular array, and the plurality of fan blades 75 are distributed in an annular array; when the heat generated by the first printed circuit board main body 6 and the device main body 62 needs to be processed, the driving motor 73 drives the rotating column 74, and the rotating column 74 drives the fan blades 75, so that wind force is sucked into the fixing frame 71 from the air inlet hole 72, and the wind force is conveyed into the mounting seat 1 under the action of the driving motor 73 and the fan blades 75, and under the action of the wind force, the heat generated by the first printed circuit board main body 6 and the device main body 62 is conveniently discharged from the heat radiating hole 10.
It should be noted that, the utility model is a nested printed circuit board, through setting up the mount pad 1, can strengthen the protective effect of the printed circuit board main body 6 of the first number, when using, offer the engaging groove 5 on the mount pad 1 at first, and in the engaging groove 5 of two cushion blocks 9 joint, place the printed circuit board main body 6 of the first number in engaging groove 5 at the same time, under the effects of radiating hole 10 and supporting block 2, make the heat that the printed circuit board main body 6 of the first number produced discharge conveniently at the same time, and under the parcel of the printed circuit board main body 6 of the first number of the mount pad 1, can strengthen the protective function to the printed circuit board main body 6 of the first number; through setting up radiator unit 7, can improve the radiating effect of printed circuit board main part 6, when using, when the heat that printed circuit board main part 6 and device main part 62 produced need handle, drive through driving motor 73 and rotate post 74 to drive flabellum 75 by rotating post 74, make wind-force inhale in the mount 71 from inlet port 72, and by driving motor 73 and flabellum 75's effect, make wind-force carry to in the mount pad 1, and under the effect of wind-force, make the heat that printed circuit board main part 6 and device main part 62 produced be convenient for follow louvre 10 discharge.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Nested printed circuit board, including mount pad (1), its characterized in that: the utility model discloses a heat dissipation device for the printed circuit board, including mount pad (1), link up groove (5) have been seted up to mount pad (1) lower extreme left part and lower extreme right part, two equal fixed mounting of mount pad (2) front end lower part and rear end lower part has a set of fixed block (3), two sets of fixed block (3) are front and back symmetric distribution and every group sets up to two, two sets of perforation (4) of upper and lower break-through have all been seted up to fixed block (3) upper end, link up groove (5) have been seted up to mount pad (1) upper end, be provided with printed circuit board main part (6) No. one in link up groove (5), fixed mounting has radiator unit (7) in the middle part of mount pad (1) rear end.
2. The nested printed circuit board of claim 1, wherein: the front end of the mounting seat (1) is provided with a plurality of heat dissipation holes (10) penetrating through the front and back, the middle part of the rear end of the mounting seat (1) is provided with a mounting groove (8) penetrating through the front and back, and the left side and the right side inside the connecting groove (5) are fixedly connected with cushion blocks (9).
3. The nested printed circuit board of claim 2, wherein: the plurality of radiating holes (10) are distributed equidistantly.
4. A nested printed circuit board according to claim 3, wherein: the upper end of the first printed circuit board main body (6) is provided with a second printed circuit board main body (61), the upper end of the second printed circuit board main body (61) is provided with a nesting groove (63) which penetrates through the second printed circuit board main body up and down, and a device main body (62) is nested in the nesting groove (63).
5. The nested printed circuit board of claim 4, wherein: the heat dissipation assembly (7) comprises a fixing frame (71), a plurality of front-back through air inlets (72) are formed in the rear end of the fixing frame (71), a driving motor (73) is fixedly connected inside the fixing frame (71), a rotating column (74) is fixedly connected to the output end of the driving motor (73), a plurality of fan blades (75) are fixedly connected to the front end of the rotating column (74), and the fixing frame (71) is fixedly connected to the inside of the mounting groove (8).
6. The nested printed circuit board of claim 5, wherein: the air inlets (72) are distributed in an annular array, and the fan blades (75) are distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175659.8U CN220755318U (en) | 2023-08-14 | 2023-08-14 | Nested printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175659.8U CN220755318U (en) | 2023-08-14 | 2023-08-14 | Nested printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220755318U true CN220755318U (en) | 2024-04-09 |
Family
ID=90565113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175659.8U Active CN220755318U (en) | 2023-08-14 | 2023-08-14 | Nested printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220755318U (en) |
-
2023
- 2023-08-14 CN CN202322175659.8U patent/CN220755318U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |