CN208032070U - A kind of EMI electromagnetic interference filters - Google Patents
A kind of EMI electromagnetic interference filters Download PDFInfo
- Publication number
- CN208032070U CN208032070U CN201820321098.4U CN201820321098U CN208032070U CN 208032070 U CN208032070 U CN 208032070U CN 201820321098 U CN201820321098 U CN 201820321098U CN 208032070 U CN208032070 U CN 208032070U
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- China
- Prior art keywords
- heat
- shaped pipe
- tube
- electromagnetic interference
- interference filters
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Abstract
The utility model discloses a kind of EMI electromagnetic interference filters,Including back-shaped pipe,Heat-conducting layer,Heat exchanger tube,Absorb heat cotton and radiator fan,The back-shaped pipe both ends are both provided with heat-conducting layer,The heat-conducting layer side is equipped with heat exchanger tube,The heat exchanger tube side is fitted with heat absorption cotton,It is provided with fixed seat and fixed screw holes,It is convenient that installation is fixed to filter,It is provided with back-shaped pipe and U-tube,It can radiate to filter interior,Ventilation hole is not utilized to radiate,Electromagnetism is effectively prevented to reveal from ventilation hole,Improve the shielding properties of filter,It is provided with the first suction vane and the second suction vane,Water can be made in back-shaped pipe and U-tube internal flow,Heat inside suction strainer,It is provided with radiator fan,The temperature of heat absorption cotton can be effectively reduced,Realize the heat dissipation to filter,It is provided with inlet and outlet,It is convenient that water inside back-shaped pipe and U-tube is replaced.
Description
Technical field
The utility model is related to electromagnetic filter technical field, specially a kind of EMI electromagnetic interference filters.
Background technology
In normal work, electronic equipment will produce undesirable electromagnetic energy, due to the EMI by radiating and conducting
Transmission, so that the work of electronic equipment positioned adjacent is interfered, this electromagnetic energy may with wide scope wavelength and
Frequency can be shielded and connect to undesirable electromagnetic energy source to make the problem related to electromagnetic interference minimize
Ground, shielding are designed to a box body, and this design needs to radiate to filter interior, by opening up when traditional heat dissipation
There is ventilation hole, is then radiated by radiator fan, but this radiating mode can make electromagnetic interference be transmitted from ventilation hole,
Ideal shield effectiveness is not achieved, needs through special shielding material come to being filled at gap, this mode is more multiple
It is miscellaneous, so, people are badly in need of a kind of novel EMI electromagnetic interference filters to solve the above problems.
Utility model content
The utility model provides a kind of EMI electromagnetic interference filters, can effectively solve mentioned above in the background art
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of EMI electromagnetic interference filters, including
Filter body, fixed seat, fixed screw holes, back-shaped pipe, U-tube, the first suction vane, the second suction vane, inner housing, screen
Cover layer, outer housing, heat-conducting layer, lateral thermally conductive sheet, longitudinal thermally conductive sheet, heat exchanger tube, heat absorption cotton, radiator fan, water inlet, water outlet
Mouth, sealing cover, anti-skid chequer and control switch, the filter body quadrangle and both sides are welded with fixed seat, the fixed seat
Inside offers fixed screw holes, and pars intramuralis is equipped with back-shaped pipe, the filter body inner wall peace in the filter body
Equipped with U-tube, the U-tube both ends are mounted on the first suction vane, and the second suction vane is equipped with inside the back-shaped pipe,
Inner housing is provided on the inside of the back-shaped pipe, the inner housing is internally provided with shielded layer, is provided on the outside of the back-shaped pipe outer
Shell, the back-shaped pipe both ends are both provided with heat-conducting layer, and longitudinal thermally conductive sheet, the longitudinal direction heat conduction are equipped with inside the heat-conducting layer
Lateral thermally conductive sheet is installed in the middle part of piece, the heat-conducting layer side is equipped with heat exchanger tube, and the heat exchanger tube side is fitted with heat absorption cotton,
The heat absorption cotton side is equipped with radiator fan, and the back-shaped pipe side offers water inlet, and the back-shaped pipe other side opens up
There is water outlet, for the inlet and outlet by seal cap sealing, anti-skid chequer, the mistake have been portrayed in the sealing cover outside
Filter body side is equipped with control switch, and the output end of the control switch is electrically connected the first suction vane, the second drainage
The input terminal of blade and radiator fan, the control switch are electrically connected with the power supply.
Preferably, the shielded layer is a kind of component of magnesium alloy material.
Preferably, the filter body both sides are mounted on terminal stud.
Preferably, it is formed into a loop between the U-tube both ends and back-shaped pipe by connecting.
Preferably, the outer housing is a kind of component of iron and steel material quality.
Preferably, the junction and sealing cover of the sealing cover and water inlet and the junction of water outlet are embedded with sealing
Circle.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, it is provided with fixed seat and fixed screw holes, it is convenient that installation is fixed to filter, it is provided with back-shaped pipe and U-tube, it can be with
It radiates to filter interior, ventilation hole is not utilized to radiate, effectively prevent electromagnetism and leaked out from ventilation hole, improved
The shielding properties of filter is provided with the first suction vane and the second suction vane, can make water in back-shaped pipe and U-tube
Portion is flowed, and the heat inside suction strainer is provided with heat-conducting layer, can absorb back-shaped pipe internal heat, be provided with heat absorption
The heat absorption of heat-conducting layer can be provided with radiator fan by cotton, can be effectively reduced the temperature of heat absorption cotton, be realized pair
The heat dissipation of filter is provided with inlet and outlet, convenient to be replaced to the water inside back-shaped pipe and U-tube, is provided with
Anti-skid chequer has skidded phenomenon when can effectively prevent opening sealing cover.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model heat-conducting layer；
Fig. 3 is the structural schematic diagram of the utility model water outlet；
Fig. 4 is the structural schematic diagram of the utility model anti-skid chequer；
Figure label：1, filter body；2, fixed seat；3, fixed screw holes；4, back-shaped pipe；5, U-tube；6, first draws
Flow blade；7, the second suction vane；8, inner housing；9, shielded layer；10, outer housing；11, heat-conducting layer；12, lateral thermally conductive sheet；13,
Longitudinal thermally conductive sheet；14, heat exchanger tube；15, heat absorption cotton；16, radiator fan；17, water inlet；18, water outlet；19, sealing cover；20,
Anti-skid chequer；21, control switch.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs 1-4, a kind of technical solution of the utility model offer, a kind of EMI electromagnetic interference filters,
Including filter body 1, fixed seat 2, fixed screw holes 3, back-shaped pipe 4, U-tube 5, the first suction vane 6, the second suction vane
7, inner housing 8, shielded layer 9, outer housing 10, heat-conducting layer 11, lateral thermally conductive sheet 12, longitudinal thermally conductive sheet 13, heat exchanger tube 14, heat absorption cotton
15, radiator fan 16, water inlet 17, water outlet 18, sealing cover 19, anti-skid chequer 20 and control switch 21,1 four jiaos of filter body
It is welded with fixed seat 2 with both sides, fixed screw holes 3 are offered inside fixed seat 2, pars intramuralis is equipped in filter body 1
Back-shaped pipe 4,1 inner wall of filter body are equipped with U-tube 5, and 5 both ends of U-tube are mounted on the first suction vane 6, in back-shaped pipe 4
Portion is equipped with the second suction vane 7, and 4 inside of back-shaped pipe is provided with inner housing 8, and inner housing 8 is internally provided with shielded layer 9, back-shaped
4 outside of pipe is provided with outer housing 10, and 4 both ends of back-shaped pipe are both provided with heat-conducting layer 11, longitudinal heat conduction is equipped with inside heat-conducting layer 11
Piece 13,13 middle part of longitudinal thermally conductive sheet are equipped with lateral thermally conductive sheet 12, and 11 side of heat-conducting layer is equipped with heat exchanger tube 14, heat exchanger tube 14 1
Side is fitted with heat absorption cotton 15, and 15 side of heat absorption cotton is equipped with radiator fan 16, and 4 side of back-shaped pipe offers water inlet 17, back-shaped
4 other side of pipe offers water outlet 18, and water inlet 17 and water outlet 18 are sealed by sealing cover 19, and 19 outside of sealing cover is portrayed
There are anti-skid chequer 20,1 side of filter body that control switch 21 is installed, the output end of control switch 21 is electrically connected the first drainage
The input terminal of blade 6, the second suction vane 7 and radiator fan 16, control switch 21 are electrically connected with the power supply.
For the electromagnetic interference that can be generated with shield filter internal electronic device, in the present embodiment, it is preferred that shielded layer
9 be a kind of component of magnesium alloy material.
In order to facilitate wiring, in the present embodiment, it is preferred that 1 both sides of filter body are mounted on terminal stud.
In order to be formed sealed circuit between back-shaped pipe 4 and U-tube 5, in the present embodiment, it is preferred that U-tube 5
It is formed into a loop between both ends and back-shaped pipe 4 by connecting.
In order to extend the service life of filter body 1, in the present embodiment, it is preferred that outer housing 10 is a kind of steel material
The component of matter.
In order to improve the sealing performance of water inlet 17 and water outlet 18, in the present embodiment, it is preferred that sealing cover 19 and water inlet
The junction of mouth 17 and sealing cover 19 and the junction of water outlet 18 are embedded with sealing ring.
The operation principle and process for using of the utility model：During using filter, by fixed seat 2 and fix
Filter is fixedly mounted screw hole 3,, can be with due to being provided with shielded layer 9 then by electron device package in filter interior
Effectively prevent electromagnetic interference from revealing, play the role of filter electromagnetic interference, by electron device package filter interior it
Afterwards, since electronic device work will produce heat, the first suction vane 6 and the second suction vane 7 push back-shaped pipe 4 and U-tube 5
Internal water flowing, absorbs generated heat when electronic device work, after heat absorption, passes through leading for 4 both ends of back-shaped pipe
Thermosphere 11 realizes exchanging for heat between heat exchanger tube 14 so that the temperature of the water inside back-shaped pipe 4 and U-tube 5 reduces, and changes
The heat absorption cotton 15 that the heat that heat pipe 14 absorbs is fitted in 14 outside of heat exchanger tube absorbs, and after heat absorption cotton 15 absorbs heat, passes through
Radiator fan 16 can effectively disperse the temperature for cotton 15 of absorbing heat, and the heat dissipation to filter be realized, when needing to back-shaped pipe 4
When internal water is replaced, the sealing cover 19 of water inlet 17 and water outlet 18 is opened, water inlet 17 is intake, and water outlet 18 is discharged
?.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of EMI electromagnetic interference filters, including filter body (1), fixed seat (2), fixed screw holes (3), back-shaped pipe
(4), U-tube (5), the first suction vane (6), the second suction vane (7), inner housing (8), shielded layer (9), outer housing (10),
Heat-conducting layer (11), lateral thermally conductive sheet (12), longitudinal thermally conductive sheet (13), heat exchanger tube (14), heat absorption cotton (15), radiator fan (16),
Water inlet (17), water outlet (18), sealing cover (19), anti-skid chequer (20) and control switch (21), it is characterised in that：The filtering
Device ontology (1) quadrangle and both sides are welded with fixed seat (2), and fixed screw holes (3), institute are offered inside the fixed seat (2)
It states filter body (1) interior pars intramuralis and back-shaped pipe (4) is installed, filter body (1) inner wall is equipped with U-tube (5), institute
It states U-tube (5) both ends and is mounted on the first suction vane (6), the second suction vane (7) is installed inside the back-shaped pipe (4),
It is provided with inner housing (8) on the inside of the back-shaped pipe (4), the inner housing (8) is internally provided with shielded layer (9), the back-shaped pipe
(4) outside is provided with outer housing (10), and back-shaped pipe (4) both ends are both provided with heat-conducting layer (11), and the heat-conducting layer (11) is interior
Portion is equipped with longitudinal thermally conductive sheet (13), and lateral thermally conductive sheet (12), the heat-conducting layer are equipped in the middle part of the longitudinal direction thermally conductive sheet (13)
(11) side is equipped with heat exchanger tube (14), and heat exchanger tube (14) side is fitted with heat absorption cotton (15), the heat absorption cotton (15) one
Side is equipped with radiator fan (16), and back-shaped pipe (4) side offers water inlet (17), and back-shaped pipe (4) other side is opened
Equipped with water outlet (18), the water inlet (17) and water outlet (18) are sealed by sealing cover (19), the sealing cover (19)
Anti-skid chequer (20) has been portrayed in outside, and filter body (1) side is equipped with control switch (21), and the control switchs (21)
Output end be electrically connected the first suction vane (6), the second suction vane (7) and radiator fan (16) input terminal, the control
System switch (21) is electrically connected with the power supply.
2. a kind of EMI electromagnetic interference filters according to claim 1, it is characterised in that：The shielded layer (9) is one kind
The component of magnesium alloy material.
3. a kind of EMI electromagnetic interference filters according to claim 1, it is characterised in that：The filter body (1) two
Side is mounted on terminal stud.
4. a kind of EMI electromagnetic interference filters according to claim 1, it is characterised in that：U-tube (5) both ends with
It is formed into a loop between back-shaped pipe (4) by connecting.
5. a kind of EMI electromagnetic interference filters according to claim 1, it is characterised in that：The outer housing (10) is one
The component of kind iron and steel material quality.
6. a kind of EMI electromagnetic interference filters according to claim 1, it is characterised in that：The sealing cover (19) with into
The junction at the mouth of a river (17) and sealing cover (19) and the junction of water outlet (18) are embedded with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321098.4U CN208032070U (en) | 2018-03-09 | 2018-03-09 | A kind of EMI electromagnetic interference filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321098.4U CN208032070U (en) | 2018-03-09 | 2018-03-09 | A kind of EMI electromagnetic interference filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208032070U true CN208032070U (en) | 2018-11-02 |
Family
ID=63950618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321098.4U Active CN208032070U (en) | 2018-03-09 | 2018-03-09 | A kind of EMI electromagnetic interference filters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208032070U (en) |
-
2018
- 2018-03-09 CN CN201820321098.4U patent/CN208032070U/en active Active
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