CN219644337U - Electronic information anti-interference device - Google Patents
Electronic information anti-interference device Download PDFInfo
- Publication number
- CN219644337U CN219644337U CN202320747394.1U CN202320747394U CN219644337U CN 219644337 U CN219644337 U CN 219644337U CN 202320747394 U CN202320747394 U CN 202320747394U CN 219644337 U CN219644337 U CN 219644337U
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- shielding
- casing
- plate
- electronic information
- interference device
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- 238000004891 communication Methods 0.000 claims abstract description 23
- 210000005056 cell body Anatomy 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000003245 working effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides an electronic information anti-interference device, and belongs to the technical field of electronic information. The device includes casing and guard plate, and the casing is front side open-ended cavity rectangle structure, and the guard plate sets up in the front side of casing, and one side of guard plate is provided with shielding pad, and the outside of casing is provided with power source and communication interface, and the inside of casing is provided with wave filter and control panel, and the outside of wave filter and control panel all is provided with the wire casing, and the wire casing includes cell body and capping, and the inside symmetry of cell body is provided with the shield plate, and the top of shield plate is provided with shielding lid, and the device reduces the electromagnetic interference that electronic communication equipment operation produced through multiple mode, does benefit to improving communication equipment's working property.
Description
Technical Field
The utility model relates to the technical field of electronic information, in particular to an electronic information anti-interference device.
Background
Electronic information communication is subject to many technical limitations and interference from external factors in the process of transmitting information, and the electronic information communication not only affects the operation performance of electronic communication projects, but also has a certain influence on the safety of staff. Therefore, in order to improve the anti-interference capability of the equipment, reasonable measures are required to be taken in the actual operation process, so that the stability of the equipment in the operation process is ensured.
Most of the existing electronic communication equipment installs a plurality of electronic elements into a control box, the elements work and complicated connecting cables are arranged in a staggered manner, interference of electromagnetic wave energy is easily caused between the electronic elements, unstable information data transmission is caused, and a plurality of inconveniences are caused for maintenance of later-stage equipment; for external signal interference, the whole equipment is wrapped by adopting a protective cover, so that the attractiveness of the equipment is affected, and the heat dissipation performance of the equipment is reduced.
Disclosure of Invention
In order to make up for the defects, the utility model provides the electronic information anti-interference device, which reduces electromagnetic interference generated by the operation of electronic communication equipment in various modes and is beneficial to improving the working performance of the communication equipment.
The utility model is realized in the following way:
the utility model provides an electronic information anti-interference device, includes casing and guard plate, the casing is front side open-ended cavity rectangle structure, the guard plate set up in the front side of casing, one side of guard plate is provided with shielding pad, the outside of casing is provided with power source and communication interface, the inside of casing is provided with wave filter and control panel, the wave filter with the outside of control panel all is provided with the wire casing, the wire casing includes cell body and capping, the cell body is "U" font structure, the inside symmetry of cell body is provided with the shield plate, the top of shield plate is provided with the capping.
In one embodiment of the present utility model, a relay is disposed at one side of the filter, the power interface is electrically connected to the relay, the relay is electrically connected to the filter, an output end of the filter is electrically connected to an input end of the control board, and the communication interface is electrically connected to the control board.
In one embodiment of the utility model, the shielding plate is vertically arranged in the groove body, the bottom of the shielding plate is fixedly connected with the bottom plate of the groove body, the shielding plate and the shielding cover are enclosed to form an independent shielding groove, and the outer side of the shielding plate is a common groove.
In one embodiment of the utility model, a high-voltage cable is arranged inside the shielding groove, wherein the high-voltage cable adopts twisted pair, and a direct-current cable or a communication optical fiber is arranged inside the common groove.
In one embodiment of the utility model, both ends of the slot body and the top end of the shielding plate are provided with buckling slots, the bottoms of the slot cover and the shielding cover are provided with buckling pieces, and the buckling pieces are respectively buckled into the corresponding buckling slots.
In an embodiment of the utility model, the inner sides of the buckling pieces are respectively provided with a limit strip, and the limit strips are abutted against the inner sides of the buckling pieces when being buckled.
In one embodiment of the utility model, a heat dissipation hole is formed in the protection plate at a position corresponding to the control board, the shielding gasket is fixed on the inner wall of the protection plate, and the protection plate is connected with the shell through bolts.
In one embodiment of the present utility model, the shielding pad is made of a wave-absorbing composite material, and the surfaces of the shielding plate and the shielding cover are coated with electromagnetic absorbing materials.
The electronic information anti-interference device obtained through the design has the beneficial effects that: the filter in the device is connected in series with the power supply end of the power supply, so that the interference of equipment operation or power-off devices on the power supply is eliminated, the power grid noise and high-frequency harmonic interference are reduced, in addition, the wire slot is provided with an independent shielding slot, and the wire cable which needs to be shielded is stored and laid, so that electromagnetic waves are absorbed, and the mutual interference in the device is prevented; the shielding pad of the protection plate inner side facility plays a role in isolating external interference, does not influence the appearance of the device, and is suitable for being installed in different indoor environments and in different outdoor environments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an electronic information anti-interference device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of a housing according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a trunking according to an embodiment of the present utility model;
FIG. 4 is an enlarged view at A in FIG. 3;
fig. 5 is a schematic cross-sectional view of a protection plate according to an embodiment of the present utility model.
In the figure: 101. a housing; 1011. a power interface; 1012. a filter; 1013. a relay; 1014. a communication interface; 1015. a control board; 102. a wire slot; 1021. a tank body; 1022. a slot cover; 1023. a shielding plate; 1024. a shielding cover; 1025. a buckle groove; 1026. a clip; 1027. a limit bar; 1028. a shielding groove; 1029. a common groove; 103. a protection plate; 1031. a heat radiation hole; 1032. and a shielding pad.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an electronic information anti-interference device, including casing 101 and guard plate 103, casing 101 is front side open-ended cavity rectangle structure, guard plate 103 sets up in casing 101's front side, guard plate 103 is used for closing and covers casing 101's front side opening, the installation of the inside electronic component of device of being convenient for overhauls, one side of guard plate 103 is provided with shielding pad 1032, shielding pad 1032 is used for the interference electromagnetic wave inside and outside the isolated absorbing device, avoid the interference that external environment, equipment produced to the operation of the electronic component in the device, casing 101's outside is provided with power interface 1011 and communication interface 1014, casing 101's inside is provided with wave filter 1012 and control panel 1015, wave filter 1012 and control panel 1015's outside all is provided with wire casing 102, wire casing 102 includes cell body 1021 and capping 1022, cell body 1021 is "U" font structure, the inside symmetry of cell body 1021 is provided with shielding plate 1023, shielding plate 1023's top is provided with shielding cap 1024, shielding plate 1023 and shielding cap 1024 are used for the interference that the cable break-make produces, guarantee signal transmission optic fibre's stable performance.
As an embodiment of the present utility model, further, a relay 1013 is disposed on one side of the filter 1012, the power interface 1011 is electrically connected with the relay 1013, the relay 1013 is electrically connected with the filter 1012, the output end of the filter 1012 is electrically connected with the input end of the control board 1015, the relay 1013 is used as a relay, the power interface 1011 is connected with the filter 1012, the power supply is transmitted to the filter 1012, the filter 1012 suppresses and eliminates electromagnetic interference and then transmits operating power to the control board 1015, interference of high-frequency harmonic of the power network on information transmission is reduced, the communication interface 1014 is electrically connected with the control board 1015, the communication interface 1014 is externally connected with an upper computer and a lower computer, the control board 1015 receives signals collected by the lower computer, processes and calculates the signals and then uploads the signals to the upper computer, so as to realize information data transmission.
As an embodiment of the present utility model, further, the shielding plate 1023 is vertically disposed in the slot 1021, the bottom of the shielding plate 1023 is fixedly connected with the bottom plate of the slot 1021, the shielding plate 1023 and the shielding cover 1024 are enclosed to form an independent shielding slot 1028, the outside of the shielding plate 1023 is a common slot 1029, the inside of the shielding slot 1028 is provided with a high voltage cable, wherein the high voltage cable adopts a twisted pair, each wire in the twisted pair structure can offset the electric wave emitted by the other wire, the signal interference degree is reduced, the inside of the common slot 1029 is provided with a direct current cable or a communication optical fiber, the inside of the common slot 1029 is provided with a cable which does not generate electromagnetic wave or needs protection, the part is isolated from the cable which is easy to generate electromagnetic wave interference, the interference between the two cables is avoided, and the structure is simple and practical.
As an embodiment of the present utility model, further, both ends of the slot 1021 and top ends of the shielding plate 1023 are provided with fastening slots 1025, bottoms of the slot cover 1022 and the shielding cover 1024 are provided with fastening members 1026, the fastening members 1026 are respectively fastened into the corresponding fastening slots 1025, the slot cover 1022 and the shielding cover 1024 are connected by fastening fit, so as to facilitate line installation and maintenance, and the inner sides of the fastening members 1026 are provided with limiting strips 1027, the limiting strips 1027 are abutted against the inner sides of the fastening members 1026 when fastened, and the limiting strips 1027 are used for limiting the cover plate position and preventing the cover plate from moving and falling.
As an embodiment of the present utility model, further, a heat dissipation hole 1031 is formed on the protection plate 103 corresponding to the position of the control board 1015, and the heat dissipation hole 1031 is convenient for dissipating heat in the device. The stability of the running environment in the device is guaranteed, the shielding pad is fixed on the inner wall of the protection plate 103 in an adhesive mode, the protection plate 103 is connected with the shell 101 through bolts, the installation of the protection plate 103 is simple and firm, and the device is convenient to maintain and overhaul.
As an embodiment of the present utility model, further, the shielding pad 1032 is made of a wave-absorbing composite material, and the ferrite and the metal short fiber are uniformly mixed and dispersed in the organic polymer resin, so that the shielding pad is of a flat plate-like structure, and is attached to the protection plate 103, and has strong anti-interference capability, and the surfaces of the shielding plate 1023 and the shielding cover 1024 are coated with electromagnetic absorbing materials, specifically ferrite and neoprene coating, so that the working frequency range of the material is wide, and the absorbing effect is good.
Specifically, the use principle of the electronic information anti-interference device is as follows: the filter 1012 and the control board 1015 are installed in the housing 101, the power interface 1011 and the communication interface 1014 are connected, cables are arranged in the wire slot 102, the high-voltage cable is arranged in the shielding slot 1028, the communication optical fiber is arranged in the common slot 1029, the shielding cover 1024 and the slot cover 1022 are sequentially buckled, then the shielding pad 1032 is stuck in the shielding plate 103, the shielding plate 103 is connected to the front side of the housing 101 by bolts, the switch button is pressed down, the power interface 1011 is connected with the power supply to supply power to the control board 1015, in the process, the filter 1012 suppresses and eliminates electromagnetic interference from the power grid, reduces the power supply interference, the control board 1015 receives the acquisition signals through the communication interface 1014, performs data uploading after signal conversion processing, and the cables in the device absorb electromagnetic waves generated by the high-voltage cable due to the material characteristics of the shielding plate 1023 and the shielding cover 1024, prevent the electromagnetic waves from diffusing outwards, thereby reducing the interference.
It should be noted that, the specific model specifications of the filter 1012 and the control board 1015 need to be determined by selecting the model according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the filter 1012 and the control board 1015 and its principles are clear to those skilled in the art and will not be described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. 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 (8)
1. The utility model provides an electronic information anti-interference device, its characterized in that, including casing (101) and guard plate (103), casing (101) are front side open-ended cavity rectangle structure, guard plate (103) set up in the front side of casing (101), one side of guard plate (103) is provided with shielding pad (1032), the outside of casing (101) is provided with power source (1011) and communication interface (1014), the inside of casing (101) is provided with wave filter (1012) and control panel (1015), wave filter (1012) with the outside of control panel (1015) all is provided with wire casing (102), wire casing (102) include cell body (1021) and capping (1022), cell body (1021) are "U" font structure, the inside symmetry of cell body (1021) is provided with shielding plate (1023), the top of shielding plate (1023) is provided with shielding cap (1024).
2. The electronic information anti-interference device according to claim 1, wherein a relay (1013) is disposed on one side of the filter (1012), the power interface (1011) is electrically connected to the relay (1013), the relay (1013) is electrically connected to the filter (1012), an output end of the filter (1012) is electrically connected to an input end of the control board (1015), and the communication interface (1014) is electrically connected to the control board (1015).
3. The electronic information anti-interference device according to claim 1, wherein the shielding plate (1023) is vertically arranged in the groove body (1021), the bottom of the shielding plate (1023) is fixedly connected with the bottom plate of the groove body (1021), the shielding plate (1023) and the shielding cover (1024) are enclosed to form an independent shielding groove (1028), and a common groove (1029) is arranged outside the shielding plate (1023).
4. An electronic information anti-interference device according to claim 3, characterized in that a high-voltage cable is arranged in the shielding groove (1028), wherein the high-voltage cable adopts twisted pair, and a direct-current cable or a communication optical fiber is arranged in the common groove (1029).
5. The electronic information anti-interference device according to claim 1, wherein both ends of the slot body (1021) and the top end of the shielding plate (1023) are provided with buckling slots (1025), bottoms of the slot cover (1022) and the shielding cover (1024) are provided with buckling pieces (1026), and the buckling pieces (1026) are respectively buckled into the corresponding buckling slots (1025).
6. The electronic information anti-interference device according to claim 5, wherein the inner sides of the fastening members (1026) are provided with limiting strips (1027), and the limiting strips (1027) are abutted against the inner sides of the fastening members (1026) when fastened.
7. The electronic information anti-interference device according to claim 1, wherein a heat dissipation hole (1031) is formed in the protection plate (103) at a position corresponding to the control board (1015), the shielding pad (1032) is glued and fixed on the inner wall of the protection plate (103), and the protection plate (103) is connected with the housing (101) through bolts.
8. The electronic information tamper resistant device of claim 1, wherein said shielding pad (1032) is a wave absorbing composite, and wherein the surfaces of said shielding plate (1023) and said shielding cover (1024) are each coated with an electromagnetic absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320747394.1U CN219644337U (en) | 2023-04-07 | 2023-04-07 | Electronic information anti-interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320747394.1U CN219644337U (en) | 2023-04-07 | 2023-04-07 | Electronic information anti-interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219644337U true CN219644337U (en) | 2023-09-05 |
Family
ID=87818123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320747394.1U Active CN219644337U (en) | 2023-04-07 | 2023-04-07 | Electronic information anti-interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219644337U (en) |
-
2023
- 2023-04-07 CN CN202320747394.1U patent/CN219644337U/en active Active
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