CN107819447A - Line concentration type wave filter - Google Patents
Line concentration type wave filter Download PDFInfo
- Publication number
- CN107819447A CN107819447A CN201710813246.4A CN201710813246A CN107819447A CN 107819447 A CN107819447 A CN 107819447A CN 201710813246 A CN201710813246 A CN 201710813246A CN 107819447 A CN107819447 A CN 107819447A
- Authority
- CN
- China
- Prior art keywords
- housing
- wave filter
- line concentration
- circuit plate
- concentration type
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
Landscapes
- Filtering Materials (AREA)
Abstract
The present invention provides a kind of line concentration type wave filter, including：Housing；Filter circuit plate, it is placed in the housing, there is signal input connection end and signal output connection end；External wire, including the first external wire and the second external wire；One end of first external wire and the signal input connection end connection of filter circuit plate, the other end are placed in hull outside through housing, and one end of the second external wire and the signal output connection end of filter circuit plate connect, and the other end is placed in the hull outside through housing；Housing is in injection molding, enclosure interior mould filling, is sealed in outside filter circuit plate and outside external wire；In filter circuit plate containment vessel is equiped with outside each capacitive filtering device and each perceptual filtering device；Elastic material is filled with containment vessel；Classification of waterproof is IP67 or IP68.The invention enables wave filter to possess outside the function of filtering and wire, can reach higher classification of waterproof, the use to wave filter brings great convenience.
Description
Technical field
The present invention relates to electronic device field, more particularly to wave filter technology field, specially a kind of line concentration type filtering
Device.
Background technology
Wave filter is a kind of device or circuit for having processing to act on to signal.Wave filter is broadly divided into active filter and nothing
Source filter.Main function is to make useful signal as zero-decrement as possible by the reflection as big as possible to garbage signal.Filtering
Device typically has two ports, an input signal, an output signal, one by wave filter can be gated using this characteristic
Individual square wave group or compound ripple of making an uproar, and obtain the sine wave of a specific frequency.The function of wave filter is exactly to allow certain part frequency
The signal of rate is smoothly by the way that and the signal of another part frequency is then suppressed by larger, and it is substantially a frequency-selecting
Circuit.
Usual wave filter is that an independent part is used in electric equipment, has its mounting means fixed, and all pacify
Inside electric equipment, certain space is occupied, such as needs waterproof, the shell of palpus dependence electric equipment provides waterproof for it will
Ask.This single individual is applied in combination, and is made troubles to installation, and cost is high, and space-consuming is big.
The content of the invention
The embodiment provides a kind of line concentration type wave filter, for solving the installation of prior art median filter not
Just the problems such as, installing space is limited, use occasion is limited, cost is high.
The embodiment provides a kind of line concentration type wave filter, the line concentration type wave filter includes：Housing；Filtered electrical
Road plate, it is placed in the housing, there is signal input connection end and signal output connection end；External wire, including first is external
Wire and the second external wire；One end of first external wire and the signal input connection end of the filter circuit plate connect
Connect, the other end is placed in the hull outside, one end and the filter circuit plate of second external wire through the housing
The connection of signal output connection end, the other end is placed in the hull outside through the housing；The housing in injection molding,
The enclosure interior mould filling, it is sealed in outside the filter circuit plate and outside the external wire.
In one embodiment of the invention, filled outside capacitive filtering device and perceptual filtering device in the filter circuit plate
Provided with containment vessel.
In one embodiment of the invention, elastic material is filled with the containment vessel.
In one embodiment of the invention, the elastic material is rubber or silica gel.
In one embodiment of the invention, the signal input connection end and the signal output connection end is are connected to
State the gold-plated electrode in filter circuit plate.
In one embodiment of the invention, first external wire and second external wire are led by the way that hot pressing is incorgruous
Electric adhesive tape, Anisotropically conductive glue or hot melt adhesive film are fixed on the gold-plated electrode or are welded on the gold-plated electrode.
In one embodiment of the invention, the housing and the enclosure interior mould filling are integrally formed.
In one embodiment of the invention, the material of the housing and the enclosure interior mould filling is nylon, polychlorostyrene
Ethene.
In one embodiment of the invention, the enclosure interior mould filling is sealed in that the filter circuit plate is outer and institute
It is IP67 or IP68 to state the classification of waterproof formed outside external wire.
In one embodiment of the invention, the altitude range of the housing is 2-4cm, length range 8-12cm, width
Scope is 3-6cm.
As described above, the line concentration type wave filter of the present invention has the advantages that：
1st, the circuit board of wire and wave filter is integrated in one by the line concentration type wave filter of the embodiment of the present invention, and housing
In injection molding, the enclosure interior mould filling, it is sealed in outside the filter circuit plate and outside the external wire so that
Wave filter is possessing outside the function of filtering and wire, can reach higher classification of waterproof, the use to wave filter brings pole
Big convenience, and unlimited use occasion.
2nd, to being filled outside each capacitive filtering device in filter circuit plate and each perceptual filtering device in the present invention
If containment vessel, and elastic material is filled in containment vessel so that preferably protect capacitive to filter during the enclosure interior mould filling
Wave device and perceptual filtering device.
3rd, structure of the present invention is novel, and small volume is economical and practical, has higher market value and wide applicability.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is shown as the theory structure schematic diagram of the line concentration type wave filter of the present invention.
Component label instructions
100 line concentration type wave filters
110 housings
120 first external wires
130 second external wires
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
Refer to Fig. 1.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
Content disclosed in specification, so that those skilled in the art understands and reads, it is enforceable to be not limited to the present invention
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Do not influence under the effect of present invention can be generated and the purpose that can reach, all should still fall in disclosed technology contents
Obtain in the range of covering.Meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The purpose of the present embodiment is to provide a kind of line concentration type wave filter, for solving the installation of prior art median filter not
Just the problems such as, installing space is limited, use occasion is limited (need to be arranged in volume protected from water), cost is high.
The principle and embodiment of line concentration type wave filter of the invention described in detail below, make those skilled in the art not
Creative work is needed to be appreciated that the line concentration type wave filter of the present invention.
As shown in figure 1, present embodiments providing a kind of line concentration type wave filter 100, the line concentration type wave filter 100 is using a kind of
The structural form of line concentration type wave filter 100 with filter function, the line concentration type wave filter 100 of the present embodiment, not only with IP67
Water-proof function, while wire and filter function are integrated in one, form integration, great convenience is brought to use, and not
Limit use occasion.
Specifically, as shown in figure 1, the line concentration type wave filter 100 includes：Housing 110, filter circuit plate and external leads
Line.
The line concentration type wave filter 100 of the present embodiment is described in detail below.
In the present embodiment, the filter circuit plate is placed in the housing 110, has signal input connection end and signal
Export connection end.
The filter circuit plate is to arrange that the compositions such as capacitive filtering device, perceptual filtering device have filtering on pcb board
The circuit of function.
Especially, in the present embodiment, to protect each device in the filter circuit plate, capacitive in the filter circuit plate
Containment vessel is equiped with outside filtering device and perceptual filtering device.Can be that each capacitive filtering device exterior sets an independence
Containment vessel, an independent containment vessel is installed outside each perceptual filtering device.If several capacitive filtering devices are close to together
Or several perceptual filtering devices are close to together, or capacitive filtering device and perceptual filtering device multiple can also hold close to together
Property filtering device share a containment vessel, multiple capacitive filtering devices share a containment vessel, or capacitive filtering device and sense
Property filtering device it is multiple mixing share a containment vessel.
In addition, however it is not limited to containment vessel is installed outside each capacitive filtering device and each perceptual filtering device, it is described
Other devices in need in filter circuit plate can also install containment vessel as needed.
In the present embodiment, further to protect each device in the filter circuit plate, it is filled with the containment vessel
Elastic material.Wherein described elastic material is, for example, rubber, silica gel etc., can play the work of device in containment vessel described in buffer protection
With.But the elastic material should avoid using to be held with the material of each device in the filter circuit plate or the material of the containment vessel
The material easily to chemically react.
In the present embodiment, the shape of the containment vessel does not limit, for example, hemispherical, cuboid, square, cylinder
The distance between each device in the filter circuit plate of shape etc., each side wall of containment vessel and protection should not be too big, described
The height of containment vessel is advisable higher than 1mm to 5mm of each element height or so, and the material of the containment vessel is, for example, PC, PBT etc..
In the present embodiment, the external wire can use wire conventional in the prior art, in the present embodiment, by institute
Stating filter circuit plate has signal input connection end and signal output connection end, and accordingly, the external wire is included outside first
Connect the external wire 130 of wire 120 and second.
Wherein, one end of first external wire 120 is connected with the signal input connection end of the filter circuit plate, separately
One end is placed in outside the housing 110 through the housing 110, one end and the filtered electrical of second external wire 130
The signal output connection end connection of road plate, the other end are placed in outside the housing 110 through the housing 110.
So, connecting wire has been carried equivalent to wave filter, wave filter is provided simultaneously with the function that filtering connects with wire.
In the present embodiment, for the follow-up waterproof seal for improving integrated filter, the signal input connection end and institute
It is the gold-plated electrode (being commonly called as golden finger) being connected in the filter circuit plate to state signal output connection end, defeated as the signal
The gold-plated electrode one end for entering connection end is connected with the filter circuit plate (i.e. pcb board), the other end and first external wire
120 one end is connected, gold-plated electrode one end and the filter circuit plate (i.e. pcb board) phase as the signal output connection end
Even, the other end is connected with one end of second external wire 130.
Specifically, in the present embodiment, first external wire 120 through but not limited to hot pressing Anisotropically conductive adhesive tape,
Anisotropically conductive glue or hot melt adhesive film are fixed on the gold-plated electrode or are welded on the gold-plated electrode；Outside described second
Connect wire 130 and be fixed on the gold-plated electricity through but not limited to hot pressing Anisotropically conductive adhesive tape, Anisotropically conductive glue or hot melt adhesive film
On extremely or it is welded on the gold-plated electrode.
Especially, in the present embodiment, the housing 110 is in injection molding, the inside mould filling of housing 110,
It is sealed in outside the filter circuit plate and outside the external wire.Wherein, the housing 110 and the inside of the housing 110 are molded
Filling is integrally formed.
Specifically, as signal input connection end on first external wire 120 and the filter circuit plate
Gold-plated electrode be connected, second external wire 130 with the filter circuit plate as the signal output connection end
After gold-plated electrode is connected, by the filter circuit plate, first external wire 120 and second external wire 130
It is put in the glue-injection machine for making the housing 110, the glue-injection machine is when injecting glue makes housing 110, the shell of housing 110 and housing
110 inside mould fillings are integrally formed, due to being injection molding, so housing 110 when injecting glue is formed with the filtered electrical
Road plate, first external wire 120 and second external wire 130 closely connect, the injecting glue inside the housing 110
Part is equivalent to being tightly wrapped in the filter circuit plate, first external wire 120 and second external wire 130
Outer surface, the connecting portion of the shell of housing 110 and first external wire 120 and second external wire 130
Position and injecting glue sealing, effectively improve the classification of waterproof of whole line concentration type wave filter 100.
Due to being equiped with containment vessel outside each device in the filter circuit plate, elastic material is filled with again in containment vessel,
So in 110 inside mould filling of housing, each device that will not damage in the filter circuit plate.
In the present embodiment, the inside mould filling of housing 110, it is outer and described external to be sealed in the filter circuit plate
The classification of waterproof formed outside wire is IP67 or IP68.Be the equal of an entity in the housing 110, seamless space, because
And higher classification of waterproof can be reached.
Wherein, in the present embodiment, the material of the housing 110 and the inside mould filling of the housing 110 is but unlimited
In nylon, polyvinyl chloride etc..
In the present embodiment, to save space, more occasions are applicable, line concentration type wave filter described in the present embodiment 100
Volume is relatively small, occupies little space, and specifically, the altitude range of the housing 110 is preferably 2-3cm, and length range is preferred
For 8-10cm, width range is preferably 3-4cm.
The manufacturing process of the line concentration type wave filter 100 of the present invention is as follows：
First the combinations such as capacitive, perceptual filtering device are arranged in PCB, turn into the filtered electrical with filter function
Road plate, then PCB and external wire are attached, this connection are by external wire and PCB circuits by gold-plated electrode
Plate connects, and such a connected mode is the necessary connected mode that line concentration type wave filter 100 reaches IP67 classification of waterproof, afterwards,
By making the mould of the shell, PCB and external wire are wrapped up, are put in injection sealing, shaping in glue-injection machine.
In summary, the circuit board of wire and wave filter is integrated in one by the line concentration type wave filter 100 of the embodiment of the present invention
Body, and housing the enclosure interior mould filling, it is outer and described external to be sealed in the filter circuit plate in injection molding
Outside wire so that wave filter is possessing outside the function of filtering and wire, can reach higher classification of waterproof, to wave filter
Greatly facilitated using bringing, and unlimited use occasion；In the present invention to each capacitive filtering device in filter circuit plate and
Containment vessel is installed outside each perceptual filtering device, and elastic material is filled in containment vessel so that the enclosure interior note
Capacitive filtering device and perceptual filtering device are preferably protected during modeling filling；Structure of the present invention is novel, and small volume is economical and practical,
With higher market value and wide applicability.So the present invention effectively overcome various shortcoming of the prior art and
Has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, art includes usual skill complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
- A kind of 1. line concentration type wave filter, it is characterised in that：The line concentration type wave filter includes：Housing；Filter circuit plate, it is placed in the housing, there is signal input connection end and signal output connection end；External wire, including the first external wire and the second external wire；One end of first external wire and the filtering The signal input connection end connection of circuit board, the other end are placed in the hull outside through the housing, and described second external leads One end of line is connected with the signal output connection end of the filter circuit plate, and the other end is placed in outside the housing through the housing Portion；The housing is in injection molding, the enclosure interior mould filling, and it is outer and described outer to be sealed in the filter circuit plate Connect outside wire.
- 2. line concentration type wave filter according to claim 1, it is characterised in that：Capacitive filtering device in the filter circuit plate Containment vessel is equiped with perceptual filtering device outside.
- 3. line concentration type wave filter according to claim 2, it is characterised in that：Elastic material is filled with the containment vessel.
- 4. line concentration type wave filter according to claim 3, it is characterised in that：The elastic material is rubber or silica gel.
- 5. line concentration type wave filter according to claim 1, it is characterised in that：The signal input connection end and the signal It is the gold-plated electrode being connected in the filter circuit plate to export connection end.
- 6. line concentration type wave filter according to claim 5, it is characterised in that：Outside first external wire and described second Wire is connect to be fixed on the gold-plated electrode or weld by hot pressing Anisotropically conductive adhesive tape, Anisotropically conductive glue or hot melt adhesive film In on the gold-plated electrode.
- 7. line concentration type wave filter according to claim 1, it is characterised in that：The housing and enclosure interior injection are filled out Fill and be integrally formed.
- 8. the line concentration type wave filter according to claim 1 or 7, it is characterised in that：The housing and enclosure interior note The material of modeling filling is nylon, polyvinyl chloride.
- 9. line concentration type wave filter according to claim 1, it is characterised in that：The enclosure interior mould filling, is sealed in The outer classification of waterproof with formation outside the external wire of the filter circuit plate is IP67 or IP68.
- 10. line concentration type wave filter according to claim 1, it is characterised in that：The altitude range of the housing is 2-4cm, Length range is 8-12cm, width range 3-6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813246.4A CN107819447A (en) | 2017-09-11 | 2017-09-11 | Line concentration type wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813246.4A CN107819447A (en) | 2017-09-11 | 2017-09-11 | Line concentration type wave filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107819447A true CN107819447A (en) | 2018-03-20 |
Family
ID=61601627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813246.4A Pending CN107819447A (en) | 2017-09-11 | 2017-09-11 | Line concentration type wave filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819447A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193827A (en) * | 1996-12-19 | 1998-09-23 | 信越聚合物株式会社 | Connector for display inspection of liquid crystal display panel and method for the preparation thereof |
| TW519352U (en) * | 2001-10-09 | 2003-01-21 | Century Comm Co Ltd | Filter structure |
| CN202261196U (en) * | 2011-09-28 | 2012-05-30 | 成都必控科技股份有限公司 | Filter assembly possessing power supply filtering function and signal filtering function |
| CN204376844U (en) * | 2015-02-10 | 2015-06-03 | 北京中讯四方科技股份有限公司 | The outer high far-end of band suppresses high LC filter |
| CN105092380A (en) * | 2015-09-08 | 2015-11-25 | 国家电网公司 | Device for testing comprehensive performance of round wire concentric lay overhead electrical stranded conductor |
| CN205104597U (en) * | 2015-04-28 | 2016-03-23 | 宁波锦浪新能源科技股份有限公司 | Integrative filter module of poor common mode multifrequency section of collection |
| CN106067457A (en) * | 2016-08-11 | 2016-11-02 | 苏州日月新半导体有限公司 | Integrated circuit package body and manufacture method thereof and the base plate for packaging used |
| CN205986702U (en) * | 2016-09-08 | 2017-02-22 | 广东美的生活电器制造有限公司 | Electric device's wave filter subassembly and this electric device |
| CN107146788A (en) * | 2017-05-22 | 2017-09-08 | 华中科技大学鄂州工业技术研究院 | A kind of high-power deep ultraviolet LED/light source module and preparation method thereof |
| CN207251566U (en) * | 2017-09-11 | 2018-04-17 | 上海亚明照明有限公司 | Line concentration type wave filter |
-
2017
- 2017-09-11 CN CN201710813246.4A patent/CN107819447A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193827A (en) * | 1996-12-19 | 1998-09-23 | 信越聚合物株式会社 | Connector for display inspection of liquid crystal display panel and method for the preparation thereof |
| TW519352U (en) * | 2001-10-09 | 2003-01-21 | Century Comm Co Ltd | Filter structure |
| CN202261196U (en) * | 2011-09-28 | 2012-05-30 | 成都必控科技股份有限公司 | Filter assembly possessing power supply filtering function and signal filtering function |
| CN204376844U (en) * | 2015-02-10 | 2015-06-03 | 北京中讯四方科技股份有限公司 | The outer high far-end of band suppresses high LC filter |
| CN205104597U (en) * | 2015-04-28 | 2016-03-23 | 宁波锦浪新能源科技股份有限公司 | Integrative filter module of poor common mode multifrequency section of collection |
| CN105092380A (en) * | 2015-09-08 | 2015-11-25 | 国家电网公司 | Device for testing comprehensive performance of round wire concentric lay overhead electrical stranded conductor |
| CN106067457A (en) * | 2016-08-11 | 2016-11-02 | 苏州日月新半导体有限公司 | Integrated circuit package body and manufacture method thereof and the base plate for packaging used |
| CN205986702U (en) * | 2016-09-08 | 2017-02-22 | 广东美的生活电器制造有限公司 | Electric device's wave filter subassembly and this electric device |
| CN107146788A (en) * | 2017-05-22 | 2017-09-08 | 华中科技大学鄂州工业技术研究院 | A kind of high-power deep ultraviolet LED/light source module and preparation method thereof |
| CN207251566U (en) * | 2017-09-11 | 2018-04-17 | 上海亚明照明有限公司 | Line concentration type wave filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102220963B (en) | Electronic control unit | |
| CN104009323B (en) | Terminal board and comprise its electronic equipment | |
| CN209089073U (en) | Camera module and its molded case circuit board group part and electronic equipment | |
| EP3930116A1 (en) | Filter connection apparatus and filter method | |
| CN206461693U (en) | Vehicle-mounted camera | |
| CN206270635U (en) | Laser and projection light source apparatus | |
| CN105742885B (en) | The connector of apertured panel sealing protection | |
| CN207251566U (en) | Line concentration type wave filter | |
| SE541647C2 (en) | Device for contacting a sensor with an electrical cable | |
| CN203368747U (en) | Micro-machine microphone and electronic equipment comprising micro-machine microphone | |
| CN204130798U (en) | A kind of waterproof wiring device and electronic equipment | |
| CN203615977U (en) | Ultrasonic water meter | |
| CN203845811U (en) | Multifunctional sensor | |
| CN107819447A (en) | Line concentration type wave filter | |
| CN204720669U (en) | A kind of waterproof construction of power supply adaptor | |
| TW202119575A (en) | Packaging structure and manufacturing method thereof | |
| CN215835689U (en) | Universal wire passing waterproof and dustproof structure | |
| CN206340751U (en) | A kind of automobile HSD connectors of switching USB2.0 interfaces | |
| CN201731887U (en) | Cascade unit for sensors | |
| CN201303484Y (en) | Shield cover body and electronic equipment provided with same | |
| CN209388800U (en) | A kind of encapsulating type shell type structure and electronic component | |
| CN207753239U (en) | A kind of water proof type encoder for servo motor cable connector | |
| CN205622597U (en) | Solar cell junction box | |
| CN207504271U (en) | A kind of cable connector with filter function | |
| CN207265323U (en) | A kind of cable connector with reliable ground structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |