CN216358013U - Three-direction integrated controller capable of improving electromagnetic compatibility - Google Patents
Three-direction integrated controller capable of improving electromagnetic compatibility Download PDFInfo
- Publication number
- CN216358013U CN216358013U CN202122928688.8U CN202122928688U CN216358013U CN 216358013 U CN216358013 U CN 216358013U CN 202122928688 U CN202122928688 U CN 202122928688U CN 216358013 U CN216358013 U CN 216358013U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- integrated controller
- electromagnetic compatibility
- controller capable
- 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.)
- Active
Links
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a three-direction integrated controller capable of improving electromagnetic compatibility, and particularly relates to the field of controllers. The three-direction integrated controller is divided into three areas by taking the ferromagnetic plate as a boundary, so that mutual signal coupling is minimized in layout, and the three-direction integrated controller can be better compatible with surrounding electromagnetic interference so as not to influence the normal work of the three-direction integrated controller.
Description
Technical Field
The utility model relates to the technical field of controllers, in particular to a three-direction integrated controller capable of improving electromagnetic compatibility.
Background
The integrated controller has wide application fields, wherein the industrial mechanical production and manufacturing industry, some artificial intelligence industries and the like are applied to the integrated controller, and the integrated controller integrates human-computer interface configuration, control configuration, real-time control and display into a whole, so that a user can conveniently carry out engineering implementation.
However, in practical use, due to the numerous circuits in the environment where the integrated controller is located, various electronic and electrical products, telecommunication equipment or systems, and the like, a mutual interference phenomenon exists in the use process, which easily causes the integrated controller to be affected in the operation process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a three-way integrated controller capable of improving electromagnetic compatibility, so as to solve the problems mentioned in the above background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can improve three direction integrated control ware of electromagnetic compatibility ability, includes that surface mounting has three direction integrated control ware's printed circuit board, the printed circuit board upper surface is provided with two ferromagnetic boards, the printed circuit board both ends are provided with power supply terminal and ground terminal respectively, the printed circuit board upper surface is provided with two multilayer ceramic capacitors, the printed circuit board upper surface uses two ferromagnetic boards to establish to noise source device lead wire district and analog signal device lead wire district and high-speed digital circuit lead wire district as the demarcation.
Preferably, the printed circuit board is provided with electrical signal transmission terminals on both sides.
Preferably, the upper surface of the printed circuit board is provided with a sliding groove, and the two ferromagnetic plates are slidably connected in the sliding groove.
Preferably, the noise source device lead area is disposed proximate to the power supply terminal.
Preferably, the two multilayer ceramic capacitors are connected to a power supply terminal and a ground terminal circuit, respectively.
Preferably, the bottoms of the four corners of the printed circuit board are fixedly connected with supporting columns, and mounting holes are formed in the four corners of the printed circuit board.
The utility model has the technical effects and advantages that:
1. compared with the prior art, the three areas are divided into three areas by the ferromagnetic plate serving as a boundary, so that an analog signal part, a high-speed digital circuit part and a noise source part are reasonably separated in layout, signal coupling among the three parts is minimum, and the three-direction integrated controller can be better compatible with surrounding electromagnetic interference so as not to influence the normal work of the three-direction integrated controller.
2. Compared with the prior art, the energy storage capacitor of the integrated circuit is realized by arranging the multilayer ceramic capacitor, and the charging and discharging energy at the moment of opening and closing the door of the integrated circuit is provided and absorbed; and bypasses high frequency noise of the device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is an enlarged schematic view of the structure at A of the present invention.
FIG. 3 is an enlarged view of the structure of the present invention at B.
FIG. 4 is an enlarged view of the structure of the present invention at C.
The reference signs are: 1. a printed circuit board; 2. a ferromagnetic plate; 3. a multilayer ceramic capacitor; 4. a noise source device lead area; 5. a lead area of an analog signal device; 6. a high speed digital circuit lead area; 7. a power supply terminal; 8. a ground terminal; 9. an electrical signal transmission terminal; 10. a chute; 101. mounting holes; 102. and (4) a support column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The three-way integrated controller capable of improving electromagnetic compatibility shown in fig. 1-4 comprises a printed circuit board 1 with a three-way integrated controller mounted on an upper surface thereof, two ferromagnetic plates 2 arranged on the upper surface of the printed circuit board 1, and a power terminal 7 and a ground terminal 8 arranged at two ends of the printed circuit board 1 respectively;
as shown in the attached drawings 1 and 3, two multilayer ceramic capacitors 3 are arranged on the upper surface of a printed circuit board 1, a decoupling capacitor is added between a power supply and the ground of each integrated circuit, and the decoupling capacitor can realize two functions, wherein one function is realized by the energy storage capacitor of the integrated circuit and provides and absorbs charge and discharge energy at the moment that the integrated circuit opens and closes the door; secondly, high-frequency noise of the device is bypassed;
as shown in fig. 1, the upper surface of the printed circuit board 1 is defined by two ferromagnetic plates 2 as a noise source device lead area 4 and an analog signal device lead area 5 and a high-speed digital circuit lead area 6, so that the layout is made to reasonably separate the three parts of the analog signal part, the high-speed digital circuit part and the noise source part to minimize the signal coupling therebetween.
In a preferred embodiment, as shown in fig. 1, the printed circuit board 1 is provided with electrical signal transmission terminals 9 on both sides thereof so as to facilitate connection of the entire three-directional integrated controller with external input and output.
In a preferred embodiment, as shown in fig. 1 and 4, a sliding slot 10 is formed on the upper surface of the printed circuit board 1, and two ferromagnetic plates 2 are slidably connected in the sliding slot 10, so that the ferromagnetic plates 2 have a function of being easily removed, thereby facilitating the detachment.
In a preferred embodiment, as shown in fig. 1, the noise source device lead region 4 is located close to the power supply terminal 7 so that the power supply enters through the multilayer ceramic capacitor 3, thus bypassing the noise of the device, since the power supply supplies power to the system while also adding its noise to the power supply being supplied, the reset line, interrupt line, and other control lines of the micro-controller in the circuit are most susceptible to interference from external noise.
In a preferred embodiment, as shown in fig. 1, two multilayer ceramic capacitors 3 are respectively connected with a power supply terminal 7 and a ground terminal 8, so that by adding a decoupling capacitor between the power supply and the ground of each integrated circuit, two functions can be realized by using the decoupling capacitor, wherein one function is to realize an energy storage capacitor of the integrated circuit and provide and absorb charging and discharging energy at the moment when the integrated circuit opens and closes; secondly, high-frequency noise of the device is bypassed.
In a preferred embodiment, as shown in fig. 1, a supporting column 102 is fixedly connected to the bottom of each of four corners of the printed circuit board 1, and a mounting hole 101 is opened at each of the four corners of the printed circuit board 1, so that the printed circuit board 1 is convenient to mount and fix during use.
The working principle of the utility model is as follows: first, two ferromagnetic plates 2 are defined as a noise source device lead area 4 and an analog signal device lead area 5 and a high-speed digital circuit lead area 6 on the upper surface of a printed circuit board 1, so that in terms of layout, the three parts of the analog signal part, the high-speed digital circuit part and the noise source part are reasonably separated to minimize the mutual signal coupling, and the noise source part is generally a relay, a large-current switch and the like, secondly, the ferromagnetic plate 2 is used for resisting a part of magnetic field action, reducing the propagation expansion of electromagnetic waves, and reduces the magnetic field interference, and moreover, when the printed circuit board is used, the multilayer ceramic capacitor 3 is arranged, by adding a decoupling capacitor between the power supply and ground of each integrated circuit, two effects can be achieved by using a decoupling capacitor, firstly, an energy storage capacitor of the integrated circuit is realized, and charging and discharging energy at the moment of opening and closing the door of the integrated circuit is provided and absorbed; secondly, high-frequency noise of the device is bypassed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can improve three direction integrated control ware of electromagnetic compatibility, includes that the upper surface installs three direction integrated control ware's printed circuit board (1), its characterized in that: printed circuit board (1) upper surface is provided with two ferromagnetic plates (2), printed circuit board (1) both ends are provided with power supply terminal (7) and ground terminal (8) respectively, printed circuit board (1) upper surface is provided with two multilayer ceramic capacitors (3), printed circuit board (1) upper surface uses two ferromagnetic plates (2) to establish as noise source device lead wire district (4) and analog signal device lead wire district (5) and high-speed digital circuit lead wire district (6) for the boundary.
2. The three-way integrated controller capable of improving electromagnetic compatibility according to claim 1, wherein: and electric signal conveying terminals (9) are arranged on two sides of the printed circuit board (1).
3. The three-way integrated controller capable of improving electromagnetic compatibility according to claim 2, wherein: the upper surface of the printed circuit board (1) is provided with a sliding groove (10), and the two ferromagnetic plates (2) are connected in the sliding groove (10) in a sliding manner.
4. The three-way integrated controller capable of improving electromagnetic compatibility according to claim 1, wherein: the noise source device lead area (4) is disposed near the power supply terminal (7).
5. The three-way integrated controller capable of improving electromagnetic compatibility according to claim 4, wherein: the two multilayer ceramic capacitors (3) are respectively connected with a power supply terminal (7) and a grounding terminal (8) through lines.
6. The three-way integrated controller capable of improving electromagnetic compatibility according to claim 3, wherein: the bottom of the four corners of the printed circuit board (1) is fixedly connected with supporting columns (102), and the four corners of the printed circuit board (1) are provided with mounting holes (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928688.8U CN216358013U (en) | 2021-11-26 | 2021-11-26 | Three-direction integrated controller capable of improving electromagnetic compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928688.8U CN216358013U (en) | 2021-11-26 | 2021-11-26 | Three-direction integrated controller capable of improving electromagnetic compatibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216358013U true CN216358013U (en) | 2022-04-19 |
Family
ID=81153807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122928688.8U Active CN216358013U (en) | 2021-11-26 | 2021-11-26 | Three-direction integrated controller capable of improving electromagnetic compatibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216358013U (en) |
-
2021
- 2021-11-26 CN CN202122928688.8U patent/CN216358013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103928990B (en) | Integrate the wireless charger of electric radiation shielding and capacitance sensing function | |
| CA2036758A1 (en) | Sub power plane to provide emc filtering for vlsi devices | |
| MY120407A (en) | Electromagnetic interference suppressing body having low electromagnetic transparency and reflection, and electronic device having the same. | |
| WO2003021667A3 (en) | Package with integrated inductor and/or capacitor | |
| CA2138920A1 (en) | High-Frequency Choke Circuit | |
| CN216358013U (en) | Three-direction integrated controller capable of improving electromagnetic compatibility | |
| CN103327726A (en) | Electronic device and printed circuit board layout structure thereof | |
| CN105657962A (en) | Multilayer PCB circuit board | |
| CN2917191Y (en) | Improved printed circuit board structure that can disperse electromagnet interference | |
| CA2012790A1 (en) | High voltage power source device | |
| CN201247437Y (en) | Apparatus capable of restraining memory electromagnetic wave radiation | |
| CN209390444U (en) | It is a kind of to show and communicate specific integrated circuit plate | |
| CN107360668A (en) | A kind of anti-electromagnetic interference circuit plate and touch-screen | |
| CN211455723U (en) | Chip integrated with DC coupling capacitor | |
| CN216414659U (en) | 5G base station antenna coupling printed wiring board | |
| CN207166853U (en) | A kind of novel stabilising structural circuit plate | |
| CN219919614U (en) | Anti-interference control cabinet with reactor | |
| CN208508772U (en) | A kind of IGBT module wire structures of frequency converter | |
| CN220359416U (en) | Module FPC and display module group for reducing EMI interference | |
| CN212786035U (en) | Circuit board and electronic equipment | |
| CN218337036U (en) | Chip packaging part capable of resisting electromagnetic wave interference | |
| CN217216499U (en) | Active crystal oscillator circuit for reducing EMC radiation superscript risk | |
| CN210053758U (en) | Electromagnetic shielding device for module | |
| CN111642056B (en) | Power supply module | |
| CN212848393U (en) | Anti-interference radio frequency chip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |