CN220476230U - Anti-interference embedded motherboard - Google Patents
Anti-interference embedded motherboard Download PDFInfo
- Publication number
- CN220476230U CN220476230U CN202321905157.XU CN202321905157U CN220476230U CN 220476230 U CN220476230 U CN 220476230U CN 202321905157 U CN202321905157 U CN 202321905157U CN 220476230 U CN220476230 U CN 220476230U
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- Prior art keywords
- mainboard
- electromagnetic shielding
- main board
- interference
- combined cover
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- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model belongs to the technical field of mainboards, in particular to an anti-interference embedded mainboard which comprises a mainboard and a combined cover, wherein an electronic element is arranged on the mainboard, a fixing hole is formed in the mainboard, a wiring row is arranged on the combined cover, a connecting hole is arranged on the wiring row, an opening is formed in the bottom of the combined cover, an inner cavity is formed in the combined cover, a filter is arranged in the inner cavity, a filling interlayer is arranged between the inner wall and the outer side of the combined cover, an electromagnetic shielding filling piece is filled in the filling interlayer, and a supporting plate is arranged in the electromagnetic shielding filling piece. According to the utility model, through the combined cover, the wiring row, the opening, the inner cavity, the filter, the electromagnetic shielding filling piece and the supporting plate, the flat cable in the electronic equipment can not directly influence the main board, the corresponding electromagnetic interference is reduced, the electromagnetic shielding filling piece can improve the electromagnetic shielding effect of the combined cover, and the additionally added filter can effectively filter the frequency point of the specific frequency or the frequency outside the frequency point in the power line, so that the anti-interference effect of the main board is improved.
Description
Technical Field
The utility model relates to the technical field of mainboards, in particular to an anti-interference embedded mainboard.
Background
An embedded motherboard is generally understood to be a CPU board embedded within a device for control, data processing, i.e., the "brain" of the device. The embedded device is embedded in the main circuit mechanism of the electronic device, and the functions included by different main boards are different according to different functionalities of the device.
The prior art has the following problems:
in the prior art, the embedded main board is generally directly embedded in corresponding equipment in the actual use process, and other electronic devices and connecting wires in the electronic device installation process exist around the main board, which are sources of electromagnetic signals, so that generated electromagnetic signals can act on the main board to influence the normal operation of the main board, and the current integral anti-interference effect of the embedded main board connection can be further improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-interference embedded motherboard, which solves the problems that after the motherboard is installed, other electronic devices and connecting wires in the installation process of the electronic devices exist around the motherboard, which are sources of electromagnetic signals, the generated electromagnetic signals are concentrated to act on the motherboard to influence the normal operation of the motherboard, and the integral anti-interference effect of the current embedded motherboard connection can be further improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-interference embedded mainboard, includes mainboard, combination cover, be provided with electronic component on the mainboard, the fixed orifices has been seted up on the mainboard, be provided with the wiring row on the combination cover, be provided with the spliced eye on the wiring row, the opening has been seted up to the combination cover bottom, form the inner chamber in the combination cover, set up the wave filter in the inner chamber, set up the filling intermediate layer between combination cover inner wall and the outside, it has electromagnetic shield filler to fill in the intermediate layer, be provided with the backup pad in the electromagnetic shield filler.
As a preferred technical scheme of the utility model: the electronic components share a plurality of groups and have different model functions, and the electronic components of the groups are fixedly arranged on the main board through soldering tin.
As a preferred technical scheme of the utility model: the fixing holes are four groups in total and distributed at four corners of the main board, and the wiring rows are six groups in total and distributed at the outer sides and the top of four sides of the combined cover.
As a preferred technical scheme of the utility model: the wiring rows are fixedly arranged on the combined cover, a plurality of assembling holes are formed in each group of wiring rows, and the assembling holes in each group of wiring rows are mutually independent.
As a preferred technical scheme of the utility model: the filter is fixedly arranged in the inner cavity and is electrically connected with the main board through the connecting wire.
As a preferred technical scheme of the utility model: the electromagnetic shielding filling piece is matched with the filling interlayer, the electromagnetic shielding filling piece is specifically conductive adhesive, and the arrangement of the electromagnetic shielding filling piece and the filling interlayer avoids the wiring row.
As a preferred technical scheme of the utility model: the backup pad shares a plurality of groups and is made for plastics, backup pad is even and equidistance fixed mounting in filling the intermediate layer, electromagnetic shield filling piece cladding is in the backup pad outside.
Compared with the prior art, the utility model provides an anti-interference embedded motherboard, which comprises the following components
The beneficial effects are that:
this anti-interference embedded mainboard, through setting up the combination cover, the wiring row, the opening, the inner chamber, the wave filter, electromagnetic shield filler, the backup pad, electronic device around the mainboard and the connecting wire of electronic device will be blocked in the combination cover outside, make the winding displacement in the electronic equipment can not directly influence the mainboard, thereby corresponding electromagnetic interference is initially reduced, electromagnetic shield filler in the filling intermediate layer of combination cover can promote the electromagnetic shield effect of combination cover self through the combination cover, the wave filter of extra interpolation can carry out effective filtering to the frequency point of specific frequency in the power cord or the frequency beyond this frequency point, obtain a specific frequency's power signal, or eliminate the power signal behind the specific frequency, triple electromagnetic signal shielding effect can avoid the mainboard to receive electromagnetic signal's interference, promote the anti-interference effect of mainboard.
Drawings
FIG. 1 is a schematic diagram showing the separation of the combination cover and the motherboard of the present utility model;
FIG. 2 is a schematic diagram of a motherboard structure according to the present utility model;
FIG. 3 is a schematic view of the overall structure of the composite cover of the present utility model;
fig. 4 is a schematic view of the installation of the electromagnetic shielding filling member of the present utility model.
In the figure: 1. a main board; 2. an electronic component; 3. a fixing hole; 4. a combination cover; 5. a wiring row; 6. a receiving hole; 7. an opening; 8. an inner cavity; 9. a filter; 10. filling an interlayer; 11. an electromagnetic shielding filler; 12. and a support plate.
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 to 4, in the present embodiment: the utility model provides an anti-interference embedded mainboard, including mainboard 1, combination cover 4, be provided with electronic component 2 on the mainboard 1, fixed orifices 3 have been seted up on the mainboard 1, be provided with wiring row 5 on the combination cover 4, be provided with connect hole 6 on the wiring row 5, opening 7 has been seted up to combination cover 4 bottom, form inner chamber 8 in the combination cover 4, set up filter 9 in the inner chamber 8, model of filter 9 is ACM2012E-121-2P-T00, set up between combination cover 4 inner wall and the outside and filled intermediate layer 10, it has electromagnetic shield filler 11 to fill the intussuseption of intermediate layer 10, be provided with backup pad 12 in the electromagnetic shield filler 11.
In this embodiment, the electronic components 2 share a plurality of groups and have different model functions, the plurality of groups of electronic components 2 are fixedly mounted on the motherboard 1 through soldering tin, and the functionality of the motherboard 1 to related electronic devices can be ensured by arranging the electronic components 2; the fixing holes 3 are four groups in total and distributed at four corners of the main board 1, the wiring rows 5 are six groups in total and distributed at the outer sides and the top of four sides of the combined cover 4, and the fixing holes 3 can facilitate the fixing installation of the main board 1; the wiring rows 5 are fixedly arranged on the combined cover 4, a plurality of assembling holes 6 are arranged on each assembling wiring row 5, the assembling holes 6 on each assembling wiring row 5 are mutually independent, and the connection between the external related devices and the main board 1 can be ensured after the combined cover 4 is arranged through the wiring rows 5 and the assembling holes 6; the connecting hole 6 is connected with a functional wiring port on the main board 1 through a connecting wire, the filter 9 is fixedly arranged in the inner cavity 8 and is electrically connected with the main board 1 through the connecting wire, and the filter 9 can effectively filter frequency points of specific frequency in the power line or frequencies outside the frequency points; the electromagnetic shielding filling piece 11 is matched with the filling interlayer 10, the electromagnetic shielding filling piece 11 is specifically conductive adhesive, the electromagnetic shielding filling piece 11 and the filling interlayer 10 are arranged to avoid the wiring row 5, and the electromagnetic shielding effect of the combined cover 4 can be improved through the electromagnetic shielding filling piece 11; the supporting plates 12 are made of plastics, the supporting plates 12 are uniformly and equidistantly fixedly arranged in the filling interlayer 10, the electromagnetic shielding filling pieces 11 are coated on the outer sides of the supporting plates 12, and the stability of the electromagnetic shielding filling pieces 11 in the filling interlayer 10 can be guaranteed through the supporting plates 12.
The working principle and the using flow of the utility model are as follows: in the practical use process, the electronic element 2 is firstly and stably arranged on the main board 1 through soldering tin, the main board 1 is stably arranged at the corresponding position in the corresponding device through the fixing hole 3 and the matching screw, then each group of connecting ends inherent on the main board 1 are connected with the connecting hole 6 on the wiring row 5 at the proper position through connecting wires, the filter 9 is independently connected on the main board 1, the filter 9 is provided with energy through the current flowing through the main board 1, then the filter 9 operates normally, the combined cover 4 is stably covered on the main board 1 after being fixed, the outer edge of the main board 1 is tightly attached to the inner side edge of the opening 7 to form clamping connection, the position of the combined cover 4 is limited, meanwhile, the electronic element 2 on the main board 1 is positioned in the inner cavity 8, a device which needs to be connected with the main board 1 in the corresponding electronic equipment is connected at the corresponding position on the wiring row 5 through the connecting wire with the matching ends of the connecting hole 6, the connecting hole 6 is connected with the corresponding connecting terminal on the main board 1 through the connecting wire, so that the connection effect with the main board 1 can be directly achieved, the normal use of the main board 1 is ensured, meanwhile, the electronic devices around the main board 1 and the connecting wire of the electronic devices are blocked outside the combined cover 4, the flat cable in the electronic equipment can not directly influence the main board 1, the corresponding electromagnetic interference is primarily reduced, the electromagnetic shielding effect of the combined cover 4 can be improved through the electromagnetic shielding filling piece 11 in the interlayer 10 filled in the combined cover 4, meanwhile, the additionally added filter 9 can effectively filter the frequency point of the specific frequency or the frequency outside the frequency point in the power line to obtain a power signal of the specific frequency, or eliminate the power signal of the specific frequency, the triple electromagnetic signal shielding effect can avoid the interference of the main board 1 by the electromagnetic signal, the anti-interference effect of the main board 1 is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides an anti-interference embedded mainboard, its characterized in that, including mainboard (1), combination cover (4), be provided with electronic component (2) on mainboard (1), fixed orifices (3) have been seted up on mainboard (1), be provided with wiring row (5) on combination cover (4), be provided with on wiring row (5) and connect hole (6), opening (7) have been seted up to combination cover (4) bottom, form inner chamber (8) in combination cover (4), set up wave filter (9) in inner chamber (8), set up between combination cover (4) inner wall and the outside and fill intermediate layer (10), it has electromagnetic shield filler (11) to fill in intermediate layer (10), be provided with backup pad (12) in electromagnetic shield filler (11).
2. The anti-interference embedded motherboard of claim 1, wherein: the electronic components (2) share a plurality of groups, the model functions are different, and the electronic components (2) of the groups are fixedly arranged on the main board (1) through soldering tin.
3. The anti-interference embedded motherboard of claim 1, wherein: the fixing holes (3) are four groups in total and distributed at four corners of the main board (1), and the wiring rows (5) are six groups in total and distributed at the outer sides and the top of four sides of the combined cover (4).
4. The anti-interference embedded motherboard of claim 1, wherein: the wiring rows (5) are fixedly arranged on the combined cover (4), a plurality of assembling holes (6) are formed in each group of wiring rows (5), and the assembling holes (6) in each group of wiring rows (5) are mutually independent.
5. The anti-interference embedded motherboard of claim 1, wherein: the filter (9) is fixedly arranged in the inner cavity (8) and is electrically connected with the main board (1) through the connecting wire.
6. The anti-interference embedded motherboard of claim 1, wherein: the electromagnetic shielding filling piece (11) is matched with the filling interlayer (10), the electromagnetic shielding filling piece (11) is specifically conductive adhesive, and the arrangement of the electromagnetic shielding filling piece (11) and the filling interlayer (10) avoids the wiring row (5).
7. The anti-interference embedded motherboard of claim 1, wherein: the supporting plates (12) are made of plastics and are uniformly and equidistantly fixedly arranged in the filling interlayer (10), and the electromagnetic shielding filling pieces (11) are coated on the outer side of the supporting plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321905157.XU CN220476230U (en) | 2023-07-19 | 2023-07-19 | Anti-interference embedded motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321905157.XU CN220476230U (en) | 2023-07-19 | 2023-07-19 | Anti-interference embedded motherboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220476230U true CN220476230U (en) | 2024-02-09 |
Family
ID=89799840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321905157.XU Active CN220476230U (en) | 2023-07-19 | 2023-07-19 | Anti-interference embedded motherboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220476230U (en) |
-
2023
- 2023-07-19 CN CN202321905157.XU patent/CN220476230U/en active Active
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