CN209299657U - A kind of means for anti-jamming applied to power electronic technique - Google Patents
A kind of means for anti-jamming applied to power electronic technique Download PDFInfo
- Publication number
- CN209299657U CN209299657U CN201821541287.9U CN201821541287U CN209299657U CN 209299657 U CN209299657 U CN 209299657U CN 201821541287 U CN201821541287 U CN 201821541287U CN 209299657 U CN209299657 U CN 209299657U
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- China
- Prior art keywords
- jamming
- power electronic
- shell
- shielding shell
- electronic technique
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Abstract
The utility model discloses a kind of means for anti-jammings applied to power electronic technique, including support base, the upper surface of the support base is equipped with shielding shell, the front and rear sides lower end of shielding shell is uniformly provided with thermal vias, by filter can the frequency other than the frequency point or the frequency point to specific frequency in power supply line effectively filter out, external signal can be shielded by shielding shell, so that shield effectiveness is more preferable, attachment base can be driven mobile by electric telescopic rod, conductive plate is driven to connect or cut off with conductive column with this, it can be radiated to the inside of shielding shell by thermal vias and heat sink, so that heat dissipation effect is more preferable, the means for anti-jamming structure that should be used for power electronic technique is simple, it is easy to operate, electronic component can not only be shielded more comprehensive, and make heat dissipation effect more preferable.
Description
Technical field
The utility model relates to power electronics field, specially a kind of anti-interference dress applied to power electronic technique
It sets.
Background technique
Interference refers to be caused to damage to the reception of useful signal.The anti-interference any interference for being used to fight communication operation
Subsystem or technology, it is anti-interference to refer to that equipment be prevented by antenna input, it the shell of equipment and is acted on along power supply line
The electromagnetic interference of equipment, current Anti-Jamming Technique are often equipped with shielding case, still, operation element in the outside of operation element
A large amount of thermal energy is issued at work, and the heat dissipation performance of shielding case is poor, and excessively high temperature generates the normal work of operation element
Certain influence, and existing anti-interference mode is single, and necessity is that need hand off power supply to carry out anti-interference, therefore makes
With inconvenience.
Summary of the invention
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of applied to power electronic technique
Means for anti-jamming, structure is simple, easy to operate, can not only shield to electronic component more comprehensive, and heat dissipation is imitated
Fruit is more preferable, provides a convenient, and can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of applied to the anti-of power electronic technique
Countermeasure set, including support base, the upper surface of the support base are equipped with shielding shell, shield the front and rear sides lower end of shell
It is uniformly provided with thermal vias, the second wire jointing base is respectively equipped on the upside of the left and right ends of the shielding shell and the first conducting wire connects
Joint chair, the inside top surface side of the support base are equipped with motor switch, and the input terminal of motor switch is electrically connected the second conducting wire and connects
The inside top surface of the output end of joint chair, the shielding shell is equipped with filter and current detector, the input terminal of the filter
Be electrically connected motor switch output end, filter output end electrical connection current detector input terminal, current detector it is defeated
Outlet is electrically connected the input terminal of the first wire jointing base, and the upper surface of the support base is equipped with battery and PLC controller,
The output end of input terminal the electrical connection battery and current detector of PLC controller, the output end electrical connection of PLC controller are electronic
The input terminal of switch.
As a kind of optimal technical scheme of the utility model, the both ends of the support base connect by welding
One group of installation otic placode is connect, the installation otic placode upper end is equipped with bolt hole.
As a kind of optimal technical scheme of the utility model, it is uniformly provided with through slot on the downside of the both ends of the shielding shell,
The inside of the through slot is equipped with heat sink.
As a kind of optimal technical scheme of the utility model, the inside top surface side of the shielding shell is passed equipped with temperature
Sensor, the input terminal of the output end electrical connection PLC controller of temperature sensor.
As a kind of optimal technical scheme of the utility model, side that the upper surface of the support base is pasted by glue
Formula is connected with insulated mounting plate, and insulated mounting plate is located at the inside of shielding shell.
As a kind of optimal technical scheme of the utility model, the inside of the shielding shell is equipped with shielding metal mesh, screen
Cover metal mesh by way of being molded in film with shielding cage connection.
As a kind of optimal technical scheme of the utility model, the motor switch includes that there are two connection otic placode, connections
The upper end of otic placode is connect with the top surface of shielding shell, and two shield equipped with connecting spring among the opposite side of shells, even
The one end for connecing spring is equipped with L-type insulation board, and the side of L-type insulation board is equipped with conductive plate, the conductive plate point on two L-type insulation boards
Not Tong Guo conducting wire connect with the first wire jointing base and the second wire jointing base, the lower section between two L-type insulation boards be equipped with connect
The both ends of joint chair, the attachment base are connected with electric telescopic rod by support plate, and the upper end of electric telescopic rod passes through bolt and screen
Cage connection is covered, the attachment base is equipped with conductive column, the output of the input terminal electrical connection PLC controller of the electric telescopic rod
End.
As a kind of optimal technical scheme of the utility model, the upper end two sides of the attachment base are equipped with bevelling, and
Conductive column on attachment base is corresponded to each other with conductive plate.
As a kind of optimal technical scheme of the utility model, the outside of the shielding shell is equipped with magnetic cloth, and magnetic cloth passes through
The mode and shielding cage connection that glue is pasted.
As a kind of optimal technical scheme of the utility model, the number of every group of installation otic placode is two, two mounting ears
Plate is located at the rear and front end of support base.
Compared with prior art, the utility model has the beneficial effects that
1, it is provided with support base on the utility model, device can be consolidated by the installation otic placode in support base
It is fixed so that more convenient to device fixation, electronic component can be installed by insulated mounting plate, by thermal vias and
Heat sink can radiate to the inside of shielding shell, so that heat dissipation effect is more preferable.
Filter is provided on the utility model, it can frequency point to specific frequency in power supply line or the frequency by filter
Frequency other than point is effectively filtered out, and can be shielded to external signal by shielding shell, so that shield effectiveness is more
It is good, attachment base can be driven mobile by electric telescopic rod, drive conductive plate to connect or cut off with conductive column with this, carried out with this
It is anti-interference.
On the utility model be provided with temperature sensor, by temperature sensor can to shielding interior of shell temperature into
Row detection, prevents temperature excessively high, is sent to PLC controller by the signal that temperature sensor will test when the temperature is excessively high with this
Inside controls electric telescopic rod for dump by PLC controller.
The first wire jointing base and the second wire jointing base are provided on the utility model, by the first wire jointing base and
Second wire jointing base can be connect with tie-in line and leading-out wire, should be used for the means for anti-jamming structure letter of power electronic technique
It is single, it is easy to operate, not only can be more comprehensive to electronic component shielding, and make heat dissipation effect more preferable, it is provided for people
It is convenient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structural schematic diagram；
Fig. 3 is enlarged structure schematic diagram at the utility model A.
In figure: 1 battery, 2 PLC controllers, 3 first wire jointing bases, 4 heat sinks, 5 installation otic placodes, 6 support bases,
7 shielding shells, 8 thermal vias, 9 motor switches, 91 connection otic placodes, 92 connecting springs, 93 conductive plates, 94 electric telescopic rods, 95
Attachment base, 96 conductive columns, 97 L-type insulation boards, 10 insulated mounting plates, 11 filters, 12 current detectors, 13 second conducting wires connect
Joint chair, 14 temperature sensors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of applied to the anti-interference of power electronic technique
Device, including support base 6, the upper surface of support base 6 are equipped with shielding shell 7, are installed by support base 6, shielded
The front and rear sides lower end for covering shell 7 is uniformly provided with thermal vias 8, can be carried out to the inside of shielding shell 7 by thermal vias 8
Heat dissipation shields and is respectively equipped with the second wire jointing base 13 and the first wire jointing base 3 on the upside of the left and right ends of shell 7, by the
One wire jointing base 3 and the second wire jointing base 13 can be connect with tie-in line and leading-out wire, the inside top surface one of support base 6
Side is equipped with motor switch 9, and the input terminal of motor switch 9 is electrically connected the output end of the second wire jointing base 13, shields the interior of shell 7
Portion top surface is equipped with filter 11 and current detector 12, the output end of the input terminal electrical connection motor switch 9 of filter 11, filtering
The input terminal of the output end electrical connection current detector 12 of device 11, can be to the frequency of specific frequency in power supply line by filter 11
Frequency other than point or the frequency point is effectively filtered out, and the output end of current detector 12 is electrically connected the first wire jointing base 3
Input terminal, the upper surface of support base 6 are equipped with battery 1 and PLC controller 2, and the input terminal of PLC controller 2 is electrically connected electric power storage
The output end in pond 1 and current detector 12, the input terminal of the output end electrical connection motor switch 9 of PLC controller 2, support base 6
Both ends connect one group of installation otic placode 5 by welding, installation 5 upper end of otic placode is equipped with bolt hole, every group of installation otic placode 5
Number be two, two installation otic placodes 5 are located at the rear and front end of support base 6, can be to device by installation otic placode 5
Installation is fixed, shields and is uniformly provided with through slot on the downside of the both ends of shell 7, the inside of the through slot is equipped with heat sink 4, passes through heat dissipation
Plate 4 makes heat dissipation effect more preferable, shielding shell 7 inside top surface side be equipped with temperature sensor 14, temperature sensor 14 it is defeated
Outlet is electrically connected the input terminal of PLC controller 2, can be examined to the temperature inside shielding shell 7 by temperature sensor 14
It surveys, prevents temperature excessively high with this, the upper surface of support base 6 is connected with insulated mounting plate 10 in such a way that glue is pasted, absolutely
Edge mounting plate 10 is located at the inside of shielding shell 7, can be installed to electronic component by insulated mounting plate 10, shields shell
7 inside is equipped with shielding metal mesh, shields metal mesh and is connect by way of being molded in film with shielding shell 7, passes through shielding gold
Belong to net to be shielded, motor switch 9 includes that there are two connection otic placode 91, the upper end of connection otic placode 91 and the tops of shielding shell 7
Face connection, and two shield equipped with connecting spring 92 among the opposite side of shells 7, and one end of connecting spring 92 is equipped with L-type
Insulation board 97, the side of L-type insulation board 97 are equipped with conductive plate 93, and the conductive plate 93 on two L-type insulation boards 97 is respectively by leading
Line is connect with the first wire jointing base 3 and the second wire jointing base 13, and the lower section between two L-type insulation boards 97 is equipped with attachment base
95, the both ends of attachment base 95 are connected with electric telescopic rod 94 by support plate, and the upper end of electric telescopic rod 94 passes through bolt and screen
The connection of shell 7 is covered, attachment base 95 is equipped with conductive column 96, the output of the input terminal electrical connection PLC controller 2 of electric telescopic rod 94
End, the model siemens PLC of PLC controller 2, PLC controller 2 control electric telescopic rod 94, temperature sensor 14 and electricity
The mode of current sensor 12 is method commonly used in the prior art, and the upper end two sides of attachment base 95 are equipped with bevelling, and connect
Conductive column 96 on seat 95 is corresponded to each other with conductive plate 93, attachment base 95 can be driven mobile by electric telescopic rod 94, with this
Conductive plate 93 is driven to connect or cut off with conductive column 96, the outside of shielding shell 7 is equipped with magnetic cloth, the side that magnetic cloth is pasted by glue
Formula is connect with shielding shell 7, and the means for anti-jamming structure that should be used for power electronic technique is simple, easy to operate, not only can be with
It is more comprehensive to electronic component shielding, and make heat dissipation effect more preferable, it provides a convenient.
When in use: device being fixed by the installation otic placode 5 in support base 6 first, is then led by first
Line attachment base 3 and the second wire jointing base 13 can be connect with tie-in line and leading-out wire, by filter 11 to special in power supply line
The frequency point or the frequency other than the frequency point for determining frequency are effectively filtered out, and the signal by shielding 7 pairs of outsides of shell shields,
Electric current is detected by current detector 12, prevents situation, drives attachment base 95 mobile by electric telescopic rod 94,
Drive conductive plate 93 to connect or cut off with conductive column 96 with this, carried out with this it is anti-interference, can by thermal vias 8 and heat sink 4
It is radiated with the inside to shielding shell 7, the temperature shielded inside shell 7 by 14 Duis of temperature sensor detects, temperature
When spending high situation occurred, it is sent to the inside of PLC controller 2 by the signal that temperature sensor 14 will test, is controlled by PLC
Device 2 processed controls electric telescopic rod 94 for dump.
The utility model can frequency other than the frequency point or the frequency point to specific frequency in power supply line by filter 11
It is effectively filtered out, external signal can be shielded by shielding shell 7, so that shield effectiveness is more preferable, by electronic
Telescopic rod 94 can drive attachment base 95 mobile, drive conductive plate 93 to connect or cut off with conductive column 96 with this, logical by radiating
Hole 8 and heat sink 4 can radiate to the inside of shielding shell 7, so that heat dissipation effect is more preferable, should be used for power electronics skill
The means for anti-jamming structure of art is simple, easy to operate, not only can be more comprehensive to electronic component shielding, and heat dissipation is imitated
Fruit is more preferable, provides a convenient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of means for anti-jamming applied to power electronic technique, including support base (6), it is characterised in that: the support
The upper surface of pedestal (6) is equipped with shielding shell (7), and the front and rear sides lower end of shielding shell (7) is uniformly provided with thermal vias (8),
The second wire jointing base (13) and the first wire jointing base (3), institute are respectively equipped on the upside of the left and right ends of shielding shell (7)
The inside top surface side for stating support base (6) is equipped with motor switch (9), and the input terminal of motor switch (9) is electrically connected the second conducting wire
The inside top surface of the output end of attachment base (13), shielding shell (7) is equipped with filter (11) and current detector (12), institute
State the output end of input terminal electrical connection motor switch (9) of filter (11), the output end electrical connection electric current inspection of filter (11)
Survey the input terminal of device (12), the input terminal of the output end electrical connection the first wire jointing base (3) of current detector (12), the branch
The upper surface for supportting pedestal (6) is equipped with battery (1) and PLC controller (2), and the input terminal of PLC controller (2) is electrically connected battery
(1) and the output end of current detector (12), the output end of PLC controller (2) are electrically connected the input terminal of motor switch (9).
2. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the branch
The both ends of support pedestal (6) connect one group of installation otic placode (5) by welding, and the installation otic placode (5) upper end is equipped with spiral shell
Keyhole.
3. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the screen
It covers and is uniformly provided with through slot on the downside of the both ends of shell (7), the inside of the through slot is equipped with heat sink (4).
4. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the screen
The inside top surface side for covering shell (7) is equipped with temperature sensor (14), the output end electrical connection PLC control of temperature sensor (14)
The input terminal of device (2).
5. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the branch
The upper surface for supportting pedestal (6) is connected with insulated mounting plate (10) in such a way that glue is pasted, and insulated mounting plate (10) is located at screen
Cover the inside of shell (7).
6. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the screen
The inside for covering shell (7) is equipped with shielding metal mesh, shields metal mesh and is connect by way of being molded in film with shielding shell (7).
7. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the electricity
Dynamic switch (9) includes there are two connection otic placode (91), and the upper end of connection otic placode (91) is connect with the top surface of shielding shell (7), and
And two shield equipped with connecting spring (92) among shell (7) opposite side, one end of connecting spring (92) is insulated equipped with L-type
The side of plate (97), L-type insulation board (97) is equipped with conductive plate (93), and the conductive plate (93) on two L-type insulation boards (97) is respectively
Connect by conducting wire with the first wire jointing base (3) and the second wire jointing base (13), between two L-type insulation boards (97) under
Side is equipped with attachment base (95), and the both ends of the attachment base (95) are connected with electric telescopic rod (94), electric expansion by support plate
The upper end of bar (94) is connect by bolt with shielding shell (7), and the attachment base (95) is equipped with conductive column (96), described electronic
The output end of input terminal electrical connection PLC controller (2) of telescopic rod (94).
8. a kind of means for anti-jamming applied to power electronic technique according to claim 7, it is characterised in that: the company
The upper end two sides of joint chair (95) are equipped with bevelling, and the conductive column (96) on attachment base (95) and conductive plate (93) are mutually right
It answers.
9. a kind of means for anti-jamming applied to power electronic technique according to claim 1, it is characterised in that: the screen
The outside for covering shell (7) is equipped with magnetic cloth, and magnetic cloth is connect in such a way that glue is pasted with shielding shell (7).
10. a kind of means for anti-jamming applied to power electronic technique according to claim 2, it is characterised in that: every group
The number for installing otic placode (5) is two, and two installations otic placode (5) are located at the rear and front end of support base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541287.9U CN209299657U (en) | 2018-09-20 | 2018-09-20 | A kind of means for anti-jamming applied to power electronic technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541287.9U CN209299657U (en) | 2018-09-20 | 2018-09-20 | A kind of means for anti-jamming applied to power electronic technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209299657U true CN209299657U (en) | 2019-08-23 |
Family
ID=67653423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821541287.9U Expired - Fee Related CN209299657U (en) | 2018-09-20 | 2018-09-20 | A kind of means for anti-jamming applied to power electronic technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209299657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992667A (en) * | 2019-12-12 | 2020-04-10 | 泓源电气（珠海）有限公司 | High-electromagnetic-interference-performance primary and secondary integration distribution network automation DTU terminal |
| CN112714606A (en) * | 2020-12-29 | 2021-04-27 | 安徽盛世天朗软件科技有限公司 | Data transmission electromagnetic interference prevention device for network equipment and implementation method thereof |
-
2018
- 2018-09-20 CN CN201821541287.9U patent/CN209299657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992667A (en) * | 2019-12-12 | 2020-04-10 | 泓源电气（珠海）有限公司 | High-electromagnetic-interference-performance primary and secondary integration distribution network automation DTU terminal |
| CN112714606A (en) * | 2020-12-29 | 2021-04-27 | 安徽盛世天朗软件科技有限公司 | Data transmission electromagnetic interference prevention device for network equipment and implementation method thereof |
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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: 20190823 Termination date: 20200920 |