CN206585895U - A kind of circuit board of electromagnetism interference - Google Patents
A kind of circuit board of electromagnetism interference Download PDFInfo
- Publication number
- CN206585895U CN206585895U CN201720317812.8U CN201720317812U CN206585895U CN 206585895 U CN206585895 U CN 206585895U CN 201720317812 U CN201720317812 U CN 201720317812U CN 206585895 U CN206585895 U CN 206585895U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- guard shield
- proof
- board
- screen layer
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of circuit board of electromagnetism interference, including guard shield, circuit board, anti-interference magnet ring, screen layer and anti-vibration gas-bag, the guard shield corner is provided with anti-interference magnet ring, metal column is provided with inside the guard shield, the metal column surface is provided with rubber washer, circuit board is provided with above the rubber washer, described circuit board one end is provided with fin, the circuit board surface is provided with plurality of copper traces post, screen layer is provided with the outside of the circuit board, silica gel heat-conducting glue is provided with the outside of the screen layer, the circuit board bottom is provided with moist-proof board, anti-vibration gas-bag is provided with above the moist-proof board.The utility model novel structure is simple, modern design, with higher practicality, realization is shielded to electromagnetic signal, to shield interference of the external electromagnetic to electronic chip, ensure the normal operation circuit on chip, perfect heat-dissipating is easy to arrange connecting line, with quakeproof moisture-proof function, ensure circuit board safety, it is simple to operate, it is safe and reliable.
Description
Technical field
The utility model is related to electronic technology field, more particularly to a kind of circuit board of electromagnetism interference.
Background technology
Printed circuit board, also known as printed circuit board (PCB), are the suppliers of electronic component electrical connection, and circuit board makes circuit fan
You change, directly perceivedization, and the batch production and optimization electrical appliance layout for permanent circuit play an important role, but the hardened structure of available circuit
It is relative complex, easily by outside electromagnetic interference you, be given a shock and be easily damaged circuit, security performance is low, can not meet
People use.Therefore, a kind of it is proposed that circuit board of electromagnetism interference.
Utility model content
Main purpose of the present utility model is to provide a kind of circuit board of electromagnetism interference, utility model structure letter
Single, novel in design, with higher practicality, realization is shielded to electromagnetic signal, to shield external electromagnetic to electronics core
The interference of piece, it is ensured that the normal operation circuit on chip, perfect heat-dissipating, is easy to arrange connecting line, with quakeproof moisture-proof function,
Ensure circuit board safety, simple to operate, safe and reliable, the problem of effectively can solving in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of circuit board of electromagnetism interference, including guard shield, circuit board, anti-interference magnet ring, screen layer and shockproof gas
Capsule, the guard shield corner is provided with inside anti-interference magnet ring, the guard shield and is provided with metal column, the metal column surface
Provided with rubber washer, circuit board is provided with above the rubber washer, described circuit board one end is provided with fin, the circuit board table
Face, which is provided with the outside of plurality of copper traces post, the circuit board, is provided with screen layer, and silica gel heat-conducting glue, the electricity are provided with the outside of the screen layer
Road plate bottom is provided with above moist-proof board, the moist-proof board and is provided with anti-vibration gas-bag.
Further, the guard shield is epoxy resin plastics, the rubber that the guard shield passes through metal column surface
Packing ring is connected with circuit board.
Further, the guard shield upper surface is fixedly connected with inside clip, the clip and is provided with waterproof silicon
Guard shield described in cushion rubber is by clip with being attached on the outside of circuit board.
Further, the plurality of copper traces post side walls are provided with above opening, the plurality of copper traces post and are provided with fairlead.
Further, the screen layer is the fine metal mesh of metallized polypropylene film, and the moist-proof board is melamine
The moist-proof board of sheet material.
Compared with prior art, the utility model has the advantages that：The circuit board of this kind of electromagnetism interference, passes through
Circuit board can be effectively protected the security of guard shield, by the combination of metal column and rubber washer inside circuit board,
The robustness and bearing capacity of circuit board can be increased, can prevent metal column from damaging circuit board epidermis again, it is outer by protection
The moist-proof board of shell bottom, protection circuit intralamellar part line security, it is to avoid make moist, passes through the anti-vibration gas-bag above moist-proof board, it is to avoid
Circuit board is shaken, and damages internal wiring, so as to influence circuit board to use, by the clip on guard shield surface by circuit
Plate is fixed, so as to increase the stability of circuit board, accesses copper film by fairlead by the connecting line of circuit board surface and leads
Inside terminal and then outside extraction circuit board, it is easy to arrange power line, higher temperature can be produced by circuit board working internal, profit
The heat inside circuit board is imported inside silica gel heat-conducting glue with silica gel heat-conducting glue, then by the fin of circuit board one end, will
Inside silica gel heat-conducting glue outside derived circuit plate, so that cooling-down effect is reached, while utilizing anti-interference magnet ring and the knot of screen layer
Close, electromagnetic signal is shielded with realizing, to shield interference of the external electromagnetic to electronic chip, it is ensured that the circuit on chip
Normal operation, the utility model is simple in construction, novel in design, with higher practicality, and realization is shielded to electromagnetic signal,
To shield interference of the external electromagnetic to electronic chip, it is ensured that the normal operation circuit on chip, perfect heat-dissipating, it is easy to arrange
Connecting line, with quakeproof moisture-proof function, it is ensured that circuit board safety, it is simple to operate, it is safe and reliable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the circuit board of the utility model electromagnetism interference.
Fig. 2 is the board structure of circuit schematic diagram of the circuit board of the utility model electromagnetism interference.
Fig. 3 is the guard shield structural representation of the circuit board of the utility model electromagnetism interference.
In figure：1st, guard shield；2nd, circuit board；3rd, plurality of copper traces post；4th, clip；5th, water-proof silica-gel circle；6th, fin；
7th, it is open；8th, anti-interference magnet ring；9th, fairlead；10th, screen layer；11st, silica gel heat-conducting glue；12nd, moist-proof board；13rd, anti-vibration gas-bag；
14th, metal column；15th, rubber washer.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of circuit board of electromagnetism interference, including guard shield 1, circuit board 2, anti-interference magnet ring 8,
Screen layer 10 and anti-vibration gas-bag 13, the corner of guard shield 1 are provided with anti-interference magnet ring 8, and the inside of guard shield 1 is provided with
Metal column 14, the surface of metal column 14 is provided with rubber washer 15, and the top of rubber washer 15 is provided with circuit board 2, the electricity
The one end of road plate 2 is provided with fin 6, and the surface of circuit board 2 is provided with plurality of copper traces post 3, and the outside of circuit board 2 is provided with screen layer
10, the outside of screen layer 10 is provided with silica gel heat-conducting glue 11, and the bottom of circuit board 2 is provided with moist-proof board 12, the moist-proof board 12
Top is provided with anti-vibration gas-bag 13.
Wherein, the guard shield 1 is epoxy resin plastics, the rubber that the guard shield 1 passes through the surface of metal column 14
Packing ring 15 is connected with circuit board 2.
Wherein, the upper surface of guard shield 1 is fixedly connected with clip 4, and the inside of clip 4 is provided with water-proof silica-gel
Guard shield 1 described in circle 5 is attached by clip 4 with the outside of circuit board 2.
Wherein, the side walls of plurality of copper traces post 3 are provided with opening 7, and the top of plurality of copper traces post 3 is provided with fairlead 9.
Wherein, the screen layer 10 is the fine metal mesh of metallized polypropylene film, and the moist-proof board 12 is melamine
The moist-proof board of sheet material.
It should be noted that the utility model is a kind of circuit board of electromagnetism interference, during work, operating personnel are by circuit
Plate 2 is placed on the surface of metal column 14 inside guard shield 1, is carried out circuit board 2 using the clip 4 on the surface of guard shield 1
It is fixed, so as to increase the stability of circuit board 2, plurality of copper traces post 3 is accessed by fairlead 9 using the connecting line of circuit board surface
Outside internal and then extraction circuit board 2, it is easy to arrange power line, when circuit board 2 works, the inside of circuit board 2 can produce higher
Temperature, is imported the heat inside circuit board 2 inside silica gel heat-conducting glue 11 using silica gel heat-conducting glue 11, then by circuit board 2 one
The fin 6 at end, outside the inside derived circuit plate 2 of silica gel heat-conducting glue 11, so as to reach cooling-down effect, while using anti-interference
The combination of magnet ring 4 and screen layer 10, is shielded with realizing to electromagnetic signal, and electronic chip is done to shield external electromagnetic
Disturb, it is ensured that the normal operation circuit on chip.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of circuit board of electromagnetism interference, including guard shield（1）, circuit board（2）, anti-interference magnet ring（8）, screen layer
（10）And anti-vibration gas-bag（13）, it is characterised in that：The guard shield（1）Corner is provided with anti-interference magnet ring（8）, the protection
Shell（1）Inside is provided with metal column（14）, the metal column（14）Surface is provided with rubber washer（15）, the rubber washer（15）
Top is provided with circuit board（2）, the circuit board（2）One end is provided with fin（6）, the circuit board（2）Led provided with copper film on surface
Terminal（3）, the circuit board（2）Outside is provided with screen layer（10）, the screen layer（10）Outside is provided with silica gel heat-conducting glue（11）,
The circuit board（2）Bottom is provided with moist-proof board（12）, the moist-proof board（12）Top is provided with anti-vibration gas-bag（13）.
2. a kind of circuit board of electromagnetism interference according to claim 1, it is characterised in that：The guard shield（1）For
Epoxy resin plastics, the guard shield（1）Pass through metal column（14）The rubber washer on surface（15）With circuit board（2）Connection.
3. a kind of circuit board of electromagnetism interference according to claim 1, it is characterised in that：The guard shield（1）On
Surface is fixedly connected with clip（4）, the clip（4）Inside is provided with water-proof silica-gel circle（5）, the guard shield（1）It is logical
Cross clip（4）With circuit board（2）Outside is attached.
4. a kind of circuit board of electromagnetism interference according to claim 1, it is characterised in that：The plurality of copper traces post（3）
Side walls are provided with opening（7）, the plurality of copper traces post（3）Top is provided with fairlead（9）.
5. a kind of circuit board of electromagnetism interference according to claim 1, it is characterised in that：The screen layer（10）For gold
The fine metal mesh of categoryization polypropylene screen, the moist-proof board（12）For the moist-proof board of melamine sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317812.8U CN206585895U (en) | 2017-03-29 | 2017-03-29 | A kind of circuit board of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317812.8U CN206585895U (en) | 2017-03-29 | 2017-03-29 | A kind of circuit board of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585895U true CN206585895U (en) | 2017-10-24 |
Family
ID=60114349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317812.8U Expired - Fee Related CN206585895U (en) | 2017-03-29 | 2017-03-29 | A kind of circuit board of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585895U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107288A (en) * | 2017-11-17 | 2018-06-01 | 成都新泰高科技术有限公司 | Vehicular Fault Diagnosis of Construction Machinery instrument |
| CN108934153A (en) * | 2018-09-25 | 2018-12-04 | 南京禾鑫坊电子科技有限公司 | A kind of filter |
| CN109511256A (en) * | 2018-12-21 | 2019-03-22 | 安徽伟天机电设备有限公司 | A kind of means for anti-jamming of electromagnetic direct-drive device |
| CN110325024A (en) * | 2019-06-13 | 2019-10-11 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression metal plate for cabinet |
| CN112367090A (en) * | 2020-10-29 | 2021-02-12 | 红相股份有限公司 | Anti-electromagnetic interference receiving module |
| CN113691918A (en) * | 2021-09-04 | 2021-11-23 | 武汉左点科技有限公司 | Anti-electromagnetic interference method and device for hearing aid |
| WO2021253472A1 (en) * | 2020-06-19 | 2021-12-23 | 昆山达卡特电子有限公司 | Waterproof electronic core pcb |
| CN114096062A (en) * | 2021-11-08 | 2022-02-25 | 信丰福昌发电子有限公司 | PCB manufacturing process for 5G base station communication |
| CN115453166A (en) * | 2022-10-31 | 2022-12-09 | 广东威恒输变电工程有限公司 | Anti-interference method of insulator string detection robot |
-
2017
- 2017-03-29 CN CN201720317812.8U patent/CN206585895U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107288A (en) * | 2017-11-17 | 2018-06-01 | 成都新泰高科技术有限公司 | Vehicular Fault Diagnosis of Construction Machinery instrument |
| CN108107288B (en) * | 2017-11-17 | 2024-01-09 | 成都新泰高科技术有限公司 | Vehicle-mounted engineering machinery fault diagnosis instrument |
| CN108934153A (en) * | 2018-09-25 | 2018-12-04 | 南京禾鑫坊电子科技有限公司 | A kind of filter |
| CN109511256A (en) * | 2018-12-21 | 2019-03-22 | 安徽伟天机电设备有限公司 | A kind of means for anti-jamming of electromagnetic direct-drive device |
| CN110325024A (en) * | 2019-06-13 | 2019-10-11 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression metal plate for cabinet |
| WO2021253472A1 (en) * | 2020-06-19 | 2021-12-23 | 昆山达卡特电子有限公司 | Waterproof electronic core pcb |
| CN112367090A (en) * | 2020-10-29 | 2021-02-12 | 红相股份有限公司 | Anti-electromagnetic interference receiving module |
| CN112367090B (en) * | 2020-10-29 | 2022-08-05 | 红相股份有限公司 | Anti-electromagnetic interference receiving module |
| CN113691918A (en) * | 2021-09-04 | 2021-11-23 | 武汉左点科技有限公司 | Anti-electromagnetic interference method and device for hearing aid |
| CN114096062A (en) * | 2021-11-08 | 2022-02-25 | 信丰福昌发电子有限公司 | PCB manufacturing process for 5G base station communication |
| CN115453166A (en) * | 2022-10-31 | 2022-12-09 | 广东威恒输变电工程有限公司 | Anti-interference method of insulator string detection robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20200329 |