CN110176912A - A kind of filter of structure connection fastening - Google Patents

A kind of filter of structure connection fastening Download PDF

Info

Publication number
CN110176912A
CN110176912A CN201910615735.8A CN201910615735A CN110176912A CN 110176912 A CN110176912 A CN 110176912A CN 201910615735 A CN201910615735 A CN 201910615735A CN 110176912 A CN110176912 A CN 110176912A
Authority
CN
China
Prior art keywords
circuit board
filter
pin
pedestal
capacitor
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.)
Granted
Application number
CN201910615735.8A
Other languages
Chinese (zh)
Other versions
CN110176912B (en
Inventor
陈忠友
陈真
曾广玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGGUO YUHUA ELECTRIC CO Ltd
Original Assignee
NINGGUO YUHUA ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGGUO YUHUA ELECTRIC CO Ltd filed Critical NINGGUO YUHUA ELECTRIC CO Ltd
Priority to CN201910615735.8A priority Critical patent/CN110176912B/en
Publication of CN110176912A publication Critical patent/CN110176912A/en
Application granted granted Critical
Publication of CN110176912B publication Critical patent/CN110176912B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021Constructional details
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics

Landscapes

  • Filters And Equalizers (AREA)

Abstract

The invention discloses a kind of filters of structure in wave filter technology field connection fastening, including circuit board, coil is welded with by conducting wire on circuit board, the bottom of circuit board is bolted with pedestal, on the right side of the lower surface of pedestal and central distribution has four groups of pins, grounding pin is welded on the left of the lower surface of pedestal, the upper surface of circuit board is equipped with electronic component, is socketed with shell on circuit board;The present invention by circuit board by electronic component parallel connection in circuit, enable to the assembly of component more beautiful, it is convenient, also it is capable of the position of simpler each component of differentiation simultaneously, it avoids causing unnecessary trouble when last test filter discovery fault restoration, it is designed by the structure for being clamped foot with shell that opens up of screw hole on grounding pin, filter is enabled to be clamped the clamping of foot by the cooperation of screw hole and screw when with electric appliance grafting and by shell, so that connection of the filter on electric appliance is stronger.

Description

A kind of filter of structure connection fastening
Technical field
The present invention relates to wave filter technology fields, and in particular to a kind of filter of structure connection fastening.
Background technique
The filter circuit that filter is made of capacitor, inductance and resistance.Filter can be to specific frequency in power supply line Frequency point or the frequency point other than frequency effectively filtered out, obtain the power supply signal of a specific frequency, or eliminate a spy Power supply signal after determining frequency.Filtering is a key concept in signal processing, the filter circuit in D.C. regulated power supply Effect is the alternating component in the DC voltage for reduce as far as possible pulsation, retains its flip-flop, makes output voltage ripple coefficient It reduces, waveform becomes smoother.When the grafting of traditional filter and electronic device docking, at work due to electronic equipment Some vibrations would generally be generated, being thus easy to cause electric appliance, filter connect with electric appliance and is easy to happen shaking at work, leads Cause poor contact, even result in filter and fall off so that filter is not achieved filter effect, traditional pins type filter with Due to vibration after electronic equipment connection, the connection for also resulting in filter internal pin and each component generates loosening, so that filter Component poor contact inside wave device, is easy to cause filter to burn out circuit when serious after filter is by electric current.It is based on This, the present invention devises a kind of filter of structure connection fastening, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of filters of structure connection fastening, to solve to propose in above-mentioned background technique Conventional filter connect with electronic equipment and the problem of filter internal pin connect inadequate fastening with component.
To achieve the above object, the invention provides the following technical scheme: a kind of structure connects the filter of fastening, including electricity Road plate is welded with coil by conducting wire on the circuit board, and the bottom of the circuit board is bolted with pedestal, the following table of the pedestal Right side of face and central distribution have four groups of pins, are welded with grounding pin on the left of the lower surface of the pedestal, the circuit board it is upper Surface is equipped with electronic component, and shell, the vertical one in the right side rear and front end of the shell are socketed on the circuit board Molding is equipped with bracket, and the top and bottom of bracket described in two groups, which are integrally formed, is equipped with clamping foot.
Preferably, the circuit board respectively on offer the slot to match with the pin and grounding pin, it is described to insert The top of foot and grounding pin is respectively with the fixed clamping in the inner cavity of the slot and through pedestal, the pedestal and pin and ground connection The junction of pin seals.
Preferably, the notch to match with each zero device pin is opened up on the circuit board, the electronic component It is welded after pin and notch grafting by electric iron.
Preferably, the coil includes skeleton and magnet ring, and the skeleton wraps up the magnet ring.
Preferably, the grounding pin is equipped with screw hole.
Preferably, the electronic component includes X1 capacitor, X2 capacitor, two groups of Y capacitances and resistance, Y capacitance described in two groups It is grounded after series connection, for the other end of Y capacitance described in two groups respectively with coil and resistor coupled in parallel, the coil is in parallel with X2 capacitor, institute It is in parallel with X1 capacitor to state X2 capacitor.
Compared with prior art, the beneficial effects of the present invention are: electronic component is connected in parallel on by the present invention by circuit board In circuit, enable to the assembly of component more beautiful, it is convenient, while also being capable of the simpler position for distinguishing each component It sets, avoids causing unnecessary trouble when last test filter discovery fault restoration;Circuit board respectively on offer and pin The slot to match with grounding pin avoids pin and grounding pin so that the position of pin and grounding pin is more fixed The poor contact for causing filter internal is shaken, to further ensure the normal work of filter;By on grounding pin Screw hole open up and the structure of shell clamping foot designs, enable filter matching by screw hole and screw when with electric appliance grafting The clamping of foot is closed and be clamped by shell, so that connection of the filter on electric appliance is stronger, avoids answering filter and electricity Sub- equipment connects the problem of being easy loose or dislocation.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is shell mechanism schematic diagram of the present invention.
Fig. 3 is grounding pin structural schematic diagram of the present invention.
Fig. 4 is circuit diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
Circuit board 1, coil 2, pedestal 3, pin 4, grounding pin 5, electronic component 6, shell 7, bracket 8 are clamped foot 9, Screw hole 50, X1 capacitor 60, X2 capacitor 61, two groups of Y capacitances 62, resistance 63.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of filter of structure connection fastening, including circuit Plate 1 is welded with coil 2 by conducting wire on circuit board 1, and the bottom of circuit board 1 is bolted with pedestal 3, on the right side of the lower surface of pedestal 3 and Central distribution has four groups of pins 4, and grounding pin 5 is welded on the left of the lower surface of pedestal 3, and the upper surface of circuit board 1 is equipped with electronics Component 6 is socketed with shell 7 on circuit board 1, and the right side rear and front end of shell 7 is vertically integrally formed and is equipped with bracket 8, and two The top and bottom of pack support 8, which are integrally formed, is equipped with clamping foot 9.
Wherein, circuit board 1 respectively on offer the slot to match with pin 4 and grounding pin 5, pin 4 and ground connection are inserted The top of foot 5 is respectively with the fixed clamping in the inner cavity of slot and through the junction of pedestal 3, pedestal 3 and pin 4 and grounding pin 5 Sealing.
The notch to match with each zero device pin, the pin of electronic component 6 and notch grafting are opened up on circuit board 1 It is welded afterwards by electric iron.
Coil 2 includes skeleton and magnet ring, and skeleton wraps up magnet ring, so that coil 2 is at work, reduces unnecessary damage Consumption, and then improve the filtering performance of filter.
Grounding pin 5 is equipped with screw hole 50.
Electronic component 6 includes X1 capacitor 60,61, two groups of Y capacitances 62 of X2 capacitor and resistance 63, and two groups of Y capacitances 62 are connected After be grounded, the other end of two groups of Y capacitances 62 is in parallel with coil 2 and resistance 63 respectively, and coil 2 is in parallel with X2 capacitor 61, X2 capacitor 61 is in parallel with X1 capacitor 60.
One concrete application of the present embodiment are as follows: by circuit board 1 by X1 capacitor 60,61, two groups of Y capacitances 62 of X2 capacitor, Resistance 63 and 2 parallel connection of coil in circuit, enable to the assembly of component more beautiful, convenient, while also can be simpler Each component of differentiation position, avoid causing unnecessary trouble when last test filter discovery fault restoration.Circuit board 1 The slot to match with pin 4 and grounding pin 5 is offered on respectively, so that the position of pin 4 and grounding pin 5 more reinforces It is fixed, avoid the shaking of pin 4 and grounding pin 5 from causing the poor contact of filter internal, to further ensure filter Normal work.The notch to match with each zero device pin is opened up on circuit board 1, so that electronic component 6 is in assembly It is more convenient, while but also the connection between electronic component 6 is even closer, it is not easy to shake, facilitates welding, improve Production efficiency.Skeleton wraps up magnet ring, so that coil 2 is at work, reduces unnecessary loss, and then improve the filter of filter Wave performance.By on grounding pin 5 screw hole 50 open up with shell 7 be clamped foot 9 structure design so that filter with electric appliance The clamping of foot 9 can be clamped when grafting by the cooperation of screw hole 50 and screw and by shell 7, so that filter is on electric appliance It connects stronger, avoids the problem that answering filter from connecting with electronic equipment and be easy loose or dislocation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (6)

1. a kind of filter of structure connection fastening, including circuit board (1), it is characterised in that: by leading on the circuit board (1) Wire bonding has coil (2), and the bottom of the circuit board (1) is bolted with pedestal (3), on the right side of the lower surface of the pedestal (3) in Four groups of pins (4) are distributed in centre, are welded with grounding pin (5) on the left of the lower surface of the pedestal (3), the circuit board (1) Upper surface is equipped with electronic component (6), is socketed with shell (7) on the circuit board (1), before and after the right side of the shell (7) Both ends are vertically integrally formed and are equipped with bracket (8), and the top and bottom of bracket described in two groups (8), which are integrally formed, is equipped with clamping foot (9)。
2. a kind of filter of structure connection fastening according to claim 1, it is characterised in that: the circuit board (1) point The slot to match with the pin (4) and grounding pin (5), the top of the pin (4) and grounding pin (5) are offered on not Portion is respectively with the fixed clamping in the inner cavity of the slot and through pedestal (3), the pedestal (3) and pin (4) and grounding pin (5) Junction sealing.
3. a kind of filter of structure connection fastening according to claim 1, it is characterised in that: on the circuit board (1) The notch to match with each zero device pin is opened up, the pin of the electronic component (6) is ironed with after notch grafting by electricity Iron welding.
4. a kind of filter of structure connection fastening according to claim 1, it is characterised in that: the coil (2) includes Skeleton and magnet ring, the skeleton wrap up the magnet ring.
5. a kind of filter of structure connection fastening according to claim 1, it is characterised in that: the grounding pin (5) It is equipped with screw hole (50).
6. a kind of filter of structure connection fastening according to claim 1, it is characterised in that: the electronic component It (6) include X1 capacitor (60), X2 capacitor (61), two groups of Y capacitances (62) and resistance (63), after Y capacitance described in two groups (62) series connection Ground connection, the other end of Y capacitance described in two groups (62) is in parallel with coil (2) and resistance (63) respectively, the coil (2) and X2 capacitor (61) in parallel, the X2 capacitor (61) is in parallel with X1 capacitor (60).
CN201910615735.8A 2019-07-09 2019-07-09 Filter with structure connected and fastened Active CN110176912B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910615735.8A CN110176912B (en) 2019-07-09 2019-07-09 Filter with structure connected and fastened

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910615735.8A CN110176912B (en) 2019-07-09 2019-07-09 Filter with structure connected and fastened

Publications (2)

Publication Number Publication Date
CN110176912A true CN110176912A (en) 2019-08-27
CN110176912B CN110176912B (en) 2023-12-12

Family

ID=67699790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910615735.8A Active CN110176912B (en) 2019-07-09 2019-07-09 Filter with structure connected and fastened

Country Status (1)

Country Link
CN (1) CN110176912B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0946020A (en) * 1995-07-31 1997-02-14 Tokin Corp Noise filter
JPH09116367A (en) * 1995-10-17 1997-05-02 Tokin Corp Noise filter
US20050118874A1 (en) * 2003-11-29 2005-06-02 Lin Chia H. Filter structure and method of fabrication
JP2008078844A (en) * 2006-09-20 2008-04-03 Tdk Corp Noise filter
JP2010028912A (en) * 2008-07-16 2010-02-04 Yokogawa Electric Corp Power supply filter circuit
CN204558625U (en) * 2015-02-25 2015-08-12 上海埃德电子股份有限公司 A kind of plastic casing installs ground connection integrated filter
CN107872206A (en) * 2017-11-28 2018-04-03 上海西艾爱电子有限公司 Pcb board formula power-supply filter
CN208227467U (en) * 2018-04-24 2018-12-11 青岛云路新能源科技有限公司 Cylinder filter assembly
CN208508787U (en) * 2018-06-05 2019-02-15 苏州思源通讯科技有限公司 A kind of filter easy to disassemble with installation
CN208522651U (en) * 2018-08-10 2019-02-19 青岛云路新能源科技有限公司 Power-supply filter

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0946020A (en) * 1995-07-31 1997-02-14 Tokin Corp Noise filter
JPH09116367A (en) * 1995-10-17 1997-05-02 Tokin Corp Noise filter
US20050118874A1 (en) * 2003-11-29 2005-06-02 Lin Chia H. Filter structure and method of fabrication
JP2008078844A (en) * 2006-09-20 2008-04-03 Tdk Corp Noise filter
JP2010028912A (en) * 2008-07-16 2010-02-04 Yokogawa Electric Corp Power supply filter circuit
CN204558625U (en) * 2015-02-25 2015-08-12 上海埃德电子股份有限公司 A kind of plastic casing installs ground connection integrated filter
CN107872206A (en) * 2017-11-28 2018-04-03 上海西艾爱电子有限公司 Pcb board formula power-supply filter
CN208227467U (en) * 2018-04-24 2018-12-11 青岛云路新能源科技有限公司 Cylinder filter assembly
CN208508787U (en) * 2018-06-05 2019-02-15 苏州思源通讯科技有限公司 A kind of filter easy to disassemble with installation
CN208522651U (en) * 2018-08-10 2019-02-19 青岛云路新能源科技有限公司 Power-supply filter

Also Published As

Publication number Publication date
CN110176912B (en) 2023-12-12

Similar Documents

Publication Publication Date Title
CN202550866U (en) Electromagnetic interference filter circuit and device with same
CN110176912A (en) A kind of filter of structure connection fastening
CN108666815A (en) A kind of anti-short circuit type frequency converter terminal bindiny mechanism
CN208284748U (en) Connector structure
CN208797829U (en) EMI power filter
CN207926186U (en) A kind of active filter
CN207504832U (en) Wave filter
CN209643264U (en) A kind of general EMC improvement structure of controller
CN208797830U (en) Doubleway output DC power supply electromagnetic interface filter
CN206237135U (en) Shelter wave filter
CN206022801U (en) Attaching plug, power line and electromagnetic equipment
CN214757435U (en) Direct current side CLC filtering structure of electric automobile controller
CN206490185U (en) The ground terminal of electromagnetic compatibility circuit and the earthing or grounding means of electromagnetic compatibility circuit
CN209030159U (en) A kind of novel voltage control oscillator
CN109713884A (en) A kind of topological structure of the source Z-APF
CN211720469U (en) EMC filter
CN2500012Y (en) AC dynamic harmonic capacitor
CN214959475U (en) Anti-misplug filter
CN214007559U (en) Direct current fan system and household electrical appliance
CN212726960U (en) Combined power supply filter
CN218416333U (en) Module filter capable of being simply matched
CN210157082U (en) Control circuit, circuit board and electrical apparatus
CN206995149U (en) A kind of food processor
CN215497375U (en) Novel insert terminal formula an organic whole injection moulding connecting piece design structure soon
CN215266940U (en) Modularized bus EMC filtering 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
GR01 Patent grant
GR01 Patent grant