CN209072441U - A kind of isolation structure of filter - Google Patents
A kind of isolation structure of filter Download PDFInfo
- Publication number
- CN209072441U CN209072441U CN201822219201.7U CN201822219201U CN209072441U CN 209072441 U CN209072441 U CN 209072441U CN 201822219201 U CN201822219201 U CN 201822219201U CN 209072441 U CN209072441 U CN 209072441U
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- isolation
- filter
- isolation channel
- inner housing
- outer housing
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Abstract
The utility model discloses a kind of isolation structures of filter, including outer housing, edge is equipped with groove at the top of the outer housing, conductive adhesive tape is fixedly connected in the groove, and the shell intracoelomic cavity is equipped with the first isolation channel and the second isolation channel, first isolation channel and the second isolation channel periphery have been respectively fixedly connected with the first inner housing and the second inner housing, first filter and second filter are respectively equipped with inside first isolation channel and the second isolation channel, and insulated cover is equipped with above first isolation channel and the second isolation channel, quadrangle is fixedly connected to convex block on the inside of first inner housing and the second inner housing, the first screw hole is equipped on the convex block, quadrangle is equipped with the second screw hole at the top of the insulated cover, the isolation structure of this kind of filter, structure is simple, it is easily installed, it is easily disassembled, isolation is good, subtract Reciprocal influence between few filter, so the isolation structure of this kind of filter is with a wide range of applications.
Description
Technical field
The utility model relates to wave filter technology field, specially a kind of isolation structure of filter.
Background technique
The filter circuit that power-supply filter is made of capacitor, inductance and resistance.Filter can be to specific in power supply line
Frequency other than the frequency point of frequency or the frequency point is effectively filtered out, and obtains the power supply signal of a specific frequency, or eliminate one
Power supply signal after a specific frequency, filter be it is a kind of pass through useful signal is as undamped as possible, to the greatest extent may be used to garbage signal
The radio-frequency devices that can decay, the general signal transmitting and receiving device or circuit part for being set to communication equipment, to realize communication device signal
Selection index system, now, with the high speed development of mobile communication system, requirement of the people to various wireless communication facilities is also more next
Higher, radiation of power wants small, operating distance will far, and coverage area is wide, but in practical applications, it is dry that power supply can generate electromagnetism
It disturbs, influences filter effect, and in the case where multiple filters, can also influence each other between filter, high frequency coupling can be generated
It closes, therefore, it is necessary to which filter is isolated, so, a kind of isolation structure of filter how is designed, becomes us and currently wants
It solves the problems, such as.
Summary of the invention
The purpose of this utility model is to provide a kind of isolation structures of filter, by the way that outer housing is arranged, by filter
Be isolated with other elements, by be arranged conductive adhesive tape, isolation while guarantee power supply signal transmission, by setting first every
From slot and the second isolation channel, further filter is isolated, by the way that insulated cover is arranged, filter is carried out comprehensive
Isolation, prevents from interfering with each other between filter, while can play dust-proof effect, walks spool by setting, facilitates control line
Road trend and arrangement, it is chaotic to prevent route, and be easy to overhaul, and by setting mounting blocks and mounting hole, keep the isolation structure convenient
It is connected with host shell, facilitates fixation, by setting reinforcing rib, increases the crushing resistance of the isolation structure, by the way that vent valve is arranged,
It can radiate in time to filter, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of isolation structure of filter, including outer
Shell, outer housing top edge are equipped with groove, are fixedly connected with conductive adhesive tape, and the outer housing in the groove
Inner cavity is equipped with the first isolation channel and the second isolation channel, and first isolation channel and the second isolation channel periphery have been respectively fixedly connected with the
One inner housing and the second inner housing are respectively equipped with first filter and the second filter inside first isolation channel and the second isolation channel
Wave device, and insulated cover, first inner housing and the second inner casing are equipped with above first isolation channel and the second isolation channel
Internal side quadrangle is fixedly connected to convex block, the first screw hole is equipped on the convex block, quadrangle is all provided at the top of the insulated cover
There is the second screw hole, first inner housing and the second inner housing side are equipped with outlet hole, and the outlet hole side is fixed to be connected
Be connected to away spool, it is described walk spool one end be equipped with connecting tube, described connecting tube one end is equipped with power connection, the power connection with
Outer housing is fixedly linked.
Further, the insulated cover passes through the first screw hole and the second screw hole and the first inner housing or second by bolt
Inner housing is fixedly linked.
Further, the outer housing is set as uncovered structure, and quadrangle is fixedly connected to installation on the outside of the outer housing
Block is equipped with mounting hole on the mounting blocks.
Further, the outer housing leading flank and trailing flank are equipped with vent valve.
Further, the connecting tube passes through outer housing and is fixedly linked with power connection.
Further, reinforcing rib, the reinforcing rib two are equipped with the second isolation channel lower section above first isolation channel
End is fixedly linked with outer housing inner wall.
Compared with prior art, the utility model has the beneficial effects that the isolation structure of this kind of filter, structure is simple,
By the way that outer housing is arranged, filter is isolated with other elements, by the way that conductive adhesive tape is arranged, guarantees power supply letter while isolation
Number transmission further filter is isolated by setting the first isolation channel and the second isolation channel, pass through setting isolation and cover
Plate carries out comprehensive isolation to filter, prevents from interfering with each other between filter, while can play dust-proof effect, leads to
Cross setting and walk spool, facilitate control line alignment and arrangement, prevent route chaotic, and be easy to overhaul, by setting mounting blocks with
Mounting hole makes the isolation structure is convenient to be connected with host shell, facilitates fixation, by the way that reinforcing rib is arranged, increases the isolation structure
Crushing resistance, by be arranged vent valve, can radiate in time to filter, so the isolation structure of this kind of filter has
Wide application market.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the insulated cover structural schematic diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model；
Figure label: 1, outer housing；2, groove；3, conductive adhesive tape；4, the first isolation channel；5, the second isolation channel；6, first
Inner housing；7, the second inner housing；8, first filter；9, second filter；10, insulated cover；11, convex block；12, the first spiral shell
Hole；13, the second screw hole；14, outlet hole；15, spool is walked；16, connecting tube；17, power connection；18, mounting blocks；19, mounting hole；
20, vent valve；21, reinforcing rib.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described
With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product,
It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality
With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts
There are other specific embodiments, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of isolation structure of filter, including it is outer
Shell 1 is isolated by filter with other elements, and the 1 top edge of outer housing is equipped with groove 2, is fixed in the groove 2
It is connected with conductive adhesive tape 3, guarantees the transmission of power supply signal while isolation, and 1 inner cavity of the outer housing is equipped with the first isolation
Slot 4 and the second isolation channel 5, are further isolated filter, and first isolation channel 4 and 5 periphery of the second isolation channel are distinguished
It is fixedly connected with the first inner housing 6 and the second inner housing 7, is respectively equipped with inside first isolation channel 4 and the second isolation channel 5
One filter 8 and second filter 9, and it is equipped with insulated cover 10 above first isolation channel 4 and the second isolation channel 5, it is right
Filter carries out comprehensive isolation, prevents from interfering with each other between filter, while can play dust-proof effect, described first
Inner housing 6 and 7 inside quadrangle of the second inner housing are fixedly connected to convex block 11, and the first screw hole 12 is equipped on the convex block 11,
The 10 top quadrangle of insulated cover is equipped with the second screw hole 13, and first inner housing 6 is equipped with 7 side of the second inner housing
Outlet hole 14,14 side of outlet hole are fixedly connected to away spool 15, facilitate control line alignment and arrangement, prevent route
Confusion, and be easy to overhaul, it is described walk 15 one end of spool be equipped with connecting tube 16, described 16 one end of connecting tube is equipped with power connection 17,
The power connection 17 is fixedly linked with outer housing 1, and the above constitutes the basic structure of the utility model.
More specifically, the insulated cover 10 passes through the first screw hole 12 and the second screw hole 13 and the first inner casing by bolt
Body 6 or the second inner housing 7 are fixedly linked, and the outer housing 1 is set as uncovered structure, and 1 outside quadrangle of the outer housing is fixed
Mounting blocks 18 are connected with, are equipped with mounting hole 19 on the mounting blocks 18, make the isolation structure is convenient to be connected with host shell, side
Just it fixes, 1 leading flank of outer housing and trailing flank are equipped with vent valve 20, can radiate in time to filter, described
Connecting tube 16 passes through outer housing 1 and is fixedly linked with power connection 17,4 top of the first isolation channel and 5 lower section of the second isolation channel
Be equipped with reinforcing rib 21, increase the crushing resistance of the isolation structure, 21 both ends of reinforcing rib with 1 inner wall stationary phase of outer housing
Even.
The utility model is improved in the isolation structure of this kind of filter, when in use, will first by setting outer housing 1
Filter is isolated with other elements, by the way that conductive adhesive tape 3 is arranged, guarantees the transmission of power supply signal while isolation, by setting
The first isolation channel 4 and the second isolation channel 5 are set, further filter is isolated, by the way that insulated cover 10 is arranged, to filter
Comprehensive isolation is carried out, prevents from interfering with each other between filter, while dust-proof effect can be played, spool is walked by setting
15, facilitate control line alignment and arrangement, it is chaotic to prevent route, and be easy to overhaul, by the way that mounting blocks 18 and mounting hole 19 is arranged,
Make the isolation structure is convenient to be connected with host shell, facilitate fixation, by the way that reinforcing rib 21 is arranged, increases the resistance to compression of the isolation structure
Property, by the way that vent valve 20 is arranged, can radiate in time to filter.
While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art
For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into
The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of isolation structure of filter, including outer housing (1), it is characterised in that: edge at the top of the outer housing (1)
Is fixedly connected with conductive adhesive tape (3) equipped with groove (2), in the groove (2), and the outer housing (1) inner cavity be equipped with first every
From slot (4) and the second isolation channel (5), first isolation channel (4) and the second isolation channel (5) periphery have been respectively fixedly connected with first
Inner housing (6) and the second inner housing (7), first isolation channel (4) and the second isolation channel (5) inside are respectively equipped with the first filtering
Device (8) and second filter (9), and insulated cover is equipped with above first isolation channel (4) and the second isolation channel (5)
(10), first inner housing (6) and the second inner housing (7) inside quadrangle are fixedly connected to convex block (11), the convex block
(11) it being equipped on the first screw hole (12), quadrangle is equipped with the second screw hole (13) at the top of the insulated cover (10), and described first
Inner housing (6) and the second inner housing (7) side are equipped with outlet hole (14), and outlet hole (14) side is fixedly connected to away
Spool (15), it is described walk spool (15) one end be equipped with connecting tube (16), described connecting tube (16) one end be equipped with power connection (17),
The power connection (17) is fixedly linked with outer housing (1).
2. a kind of isolation structure of filter according to claim 1, it is characterised in that: the insulated cover (10) passes through
Bolt passes through the first screw hole (12) and is fixedly linked with the second screw hole (13) and the first inner housing (6) or the second inner housing (7).
3. a kind of isolation structure of filter according to claim 1, it is characterised in that: the outer housing (1) is set as spacious
Mouth structure, and quadrangle is fixedly connected to mounting blocks (18) on the outside of the outer housing (1), is equipped with peace on the mounting blocks (18)
It fills hole (19).
4. a kind of isolation structure of filter according to claim 1, it is characterised in that: outer housing (1) leading flank
Vent valve (20) are equipped with trailing flank.
5. a kind of isolation structure of filter according to claim 1, it is characterised in that: the connecting tube (16) passes through outer
Shell (1) is fixedly linked with power connection (17).
6. a kind of isolation structure of filter according to claim 1, it is characterised in that: on first isolation channel (4)
It is equipped with reinforcing rib (21) below side and the second isolation channel (5), reinforcing rib (21) both ends are fixed with outer housing (1) inner wall
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219201.7U CN209072441U (en) | 2018-12-27 | 2018-12-27 | A kind of isolation structure of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219201.7U CN209072441U (en) | 2018-12-27 | 2018-12-27 | A kind of isolation structure of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072441U true CN209072441U (en) | 2019-07-05 |
Family
ID=67102353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219201.7U Active CN209072441U (en) | 2018-12-27 | 2018-12-27 | A kind of isolation structure of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880865A (en) * | 2019-11-29 | 2020-03-13 | 重庆大及电子科技有限公司 | EMI filtering device |
-
2018
- 2018-12-27 CN CN201822219201.7U patent/CN209072441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880865A (en) * | 2019-11-29 | 2020-03-13 | 重庆大及电子科技有限公司 | EMI filtering device |
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