CN106129671B - A kind of integrated form cabinet filtering harden structure - Google Patents
A kind of integrated form cabinet filtering harden structure Download PDFInfo
- Publication number
- CN106129671B CN106129671B CN201610696042.2A CN201610696042A CN106129671B CN 106129671 B CN106129671 B CN 106129671B CN 201610696042 A CN201610696042 A CN 201610696042A CN 106129671 B CN106129671 B CN 106129671B
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- CN
- China
- Prior art keywords
- pcb substrate
- shielding case
- capacitance
- connector
- mounting box
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Waveguide Aerials (AREA)
Abstract
The present invention provides a kind of integrated form cabinets to filter harden structure, including PCB substrate, shielding case, protective plate and filter, is wherein provided with mounting hole and fixed column in PCB substrate；Shielding case is each attached to protective plate in PCB substrate and is located at two opposite sides of PCB substrate, and shielding case reverse buckling type is mounted in PCB substrate, and protective plate is located at fixed top end and parallel with PCB substrate；Filter includes being integrated in PCB substrate and positioned at input connector, two-way TVS diode, capacitance, earth plate and the out connector with shielding case phase the same side, input connector and out connector are rectangular connector and are respectively positioned on the edge of PCB substrate, two-way TVS diode, capacitance and earth plate are respectively positioned in the cavity that shielding case is surrounded with PCB substrate, and one end of two-way TVS diode is welded in PCB substrate, the other end is connected with earth plate.The present invention realizes the modularization installation of filter, reduces assembly difficulty, improves installation effectiveness, replaces, dismounting is more convenient.
Description
Technical field
The present invention relates to filter fields more particularly to a kind of integrated form cabinet to filter harden structure.
Background technology
Filter is a kind of filter circuit being made of elements such as capacitance, inductance and resistance, can be to specific in power cord
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.In use due to line filter, it needs to be mounted on miscellaneous equipment to realize it
Filter function, in the connection type of existing filter and miscellaneous equipment, connection type generally use conducting wire welding manner into
Row connection processing still since customer equipment inner space is extremely narrow and customer equipment internal mutual on line is very more, uses
Conducting wire welding manner, which is attached, not only results in that welding job amount is big, solder joint is excessive, is easy error, and updates dismounting also ten
Divide inconvenience, while conducting wire can excessively occupy customer equipment inner space, free space inside equipment is caused to tail off.
Invention content
For the deficiency in the presence of the prior art, the present invention provides a kind of integrated form cabinets to filter harden structure, in fact
Modularization installation is showed, not only installation and removal are quite convenient to, fast, but also reduce volume, are reduced in target device
The requirement of portion's installation space.
To achieve the above object, present invention employs the following technical solutions：
A kind of integrated form cabinet filtering harden structure, including PCB substrate, shielding case, protective plate and filter, wherein described
It is provided with several mounting holes and fixed column in PCB substrate, fixing threaded hole, the fixing threaded hole connection are provided in the fixed column
Two opposite sides of PCB substrate；
The shielding case is fixed on by bolt and fixing threaded hole in PCB substrate with protective plate, and shielding case and protection
Plate is located at two opposite sides of PCB substrate, and wherein shielding case reverse buckling type is mounted in PCB substrate, and protective plate is located at
The top of fixed column is simultaneously parallel with PCB substrate；
The filter include be integrated in PCB substrate and positioned at the input connector of shielding case phase the same side, double
To TVS diode, capacitance, earth plate and out connector, connect wherein the input connector and out connector are rectangle
It connects device and is respectively positioned on the edge of PCB substrate, the two-way TVS diode, capacitance and earth plate are respectively positioned on shielding case and PCB substrate
In the cavity surrounded, one end of the two-way TVS diode is welded in PCB substrate, the other end is connected with earth plate.
Further, whole mounting box in a strip shape is provided in the shielding case, the mounting box is provided at both ends with
Screw hole, the mounting box are mounted on by screw hole and screw in PCB substrate, and two longer side faces of the mounting box are provided with absolutely
Edge area, the capacitance is divided into the inner cavity that several groups are fixed on mounting box, and each group of capacitance is each parallel to PCB substrate side
Face, and the several groups capacitance is overlapped successively in the plane perpendicular to PCB substrate side, layered arrangement, wherein single capacitance
Wiring pin stretch out and be welded in PCB substrate so that single capacitance is integrally in half hollow knot from mounting box side insulation area
Structure.
Further, the PCB substrate is in concave character type structure, and wherein input connector is set to the groove of concave character type structure
Place, and the input pin of input connector is towards consistent with slot opening direction, the out connector be set to PCB substrate with it is recessed
The opposite one side edge of slot.
Further, the input connector is J27-53LIIBCW, and the out connector is KEL 8301-096-
290N。
Further, the mounting hole is screw hole.
Compared with the prior art, the present invention has the advantages that：
The present invention realizes the modularization installation of filter, not only greatly reduces assembly difficulty, improves installation effectiveness,
But also installation wiring is not error-prone, replacement, dismounting are also very convenient；By shielding case and protective plate to electronic component therein
And PCB substrate circuit is protected, and extraneous electromagnetic interference and physical damnification are can effectively avoid；Capacitance is carried out by mounting box
Layered arrangement not only saves space, and can be with effective protection capacitance.
Description of the drawings
Fig. 1 is the structural front view of the present invention.
Fig. 2 is the structure right view of the present invention.
Fig. 3 is the structure rearview of the present invention.
Fig. 4 is the topology view of mounting box of the present invention.
Specific implementation mode
The technical solution in the present invention is further illustrated with reference to the accompanying drawings and embodiments.
As shown, the present invention proposes a kind of integrated form cabinet filtering harden structure, including it is PCB substrate 1, shielding case 2, anti-
Backplate 3, filter and mounting box 5, wherein several installation screws 11 and fixed column 12 are provided in the PCB substrate 1, it is described solid
Fixing threaded hole, two opposite sides of the fixing threaded hole connection PCB substrate 1 are provided in fixed column 12；
The shielding case 2 and protective plate 3 are fixed on by screw 6 and fixing threaded hole in PCB substrate 1, and shielding case 2 with
Protective plate 3 is located at two opposite sides of PCB substrate 1, to in PCB substrate 1 electronic component and circuit carry out
Electromagnetic protection and physical protection, wherein 2 reverse buckling type of shielding case are mounted in PCB substrate 1, and protective plate 3 is located at the top of fixed column 12
It holds and parallel with PCB substrate 1；
The filter includes being integrated in PCB substrate 1 and positioned at the input connector with 2 phase the same side of shielding case
41, two-way TVS diode 42, capacitance 43, earth plate 44 and out connector 45, wherein the input connector 41 is J27-
53LIIBCW, the out connector 45 are KEL 8301-096-290N, and the PCB substrate 1 is in concave character type structure, wherein defeated
Enter the groove that connector 41 is set to concave character type structure, and the input pin direction of input connector 41 and slot opening direction one
It causes, the out connector 45 is set to the one side edge opposite with groove of PCB substrate 1, the two-way TVS diode 42, electricity
Appearance 43 and earth plate are respectively positioned in the cavity that shielding case 2 is surrounded with PCB substrate 1, and one end of the two-way TVS diode 42 is welded
In PCB substrate 1, the other end be connected with earth plate 44, thus by the present invention be mounted on target device in after, can be to earth plate
44 are grounded, and the wiring complexity in PCB substrate 1 is reduced；
The mounting box 5 is whole in a strip shape and is set in shielding case 2, and the mounting box 5 is provided at both ends with screw hole 51,
The mounting box 5 is mounted on by screw hole 51 and screw 6 in PCB substrate 1, and two longer side faces of the mounting box 5 are provided with
Insulation layer 52, the capacitance 43 are divided into the inner cavity that several groups are fixed on mounting box 5, and each group of capacitance 43 each parallel to
1 side of PCB substrate, and the several groups capacitance 43 is overlapped successively in the plane perpendicular to 1 side of PCB substrate, layered arrangement,
Wherein the wiring pin of single capacitance 43 is stretched out from the insulation layer 51 of 5 side of mounting box and is welded in PCB substrate 1 so that individually
Whole capacitance 43 is in half hollow structure, to can not only make 43 occupied space smaller of capacitance, but also wiring it is more convenient,
Fast, effective protection can also be carried out to capacitance 43, it is avoided to receive external electromagnetic interference and physical damnification.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of integrated form cabinet filters harden structure, which is characterized in that including PCB substrate, shielding case, protective plate and filter,
Wherein：It is provided with several mounting holes and fixed column in the PCB substrate, fixing threaded hole is provided in the fixed column, it is described solid
Determine two opposite sides of screw hole connection PCB substrate；
The shielding case is fixed on by bolt and fixing threaded hole in PCB substrate with protective plate, and shielding case and protective plate point
Not Wei Yu PCB substrate two opposite sides, wherein shielding case reverse buckling type be mounted on PCB substrate on, protective plate be located at fix
The top of column is simultaneously parallel with PCB substrate；
The filter includes being integrated in PCB substrate and positioned at input connector, the two-way TVS with shielding case phase the same side
Diode, capacitance, earth plate and out connector, wherein the input connector and out connector be rectangular connector simultaneously
It is respectively positioned on the edge of PCB substrate, the two-way TVS diode, capacitance and earth plate are respectively positioned on what shielding case was surrounded with PCB substrate
In cavity, one end of the two-way TVS diode is welded in PCB substrate, the other end is connected with earth plate.
2. a kind of integrated form cabinet as described in claim 1 filters harden structure, it is characterised in that：It is provided in the shielding case
Whole mounting box in a strip shape, the mounting box are provided at both ends with screw hole, and the mounting box is mounted on by screw hole and screw
In PCB substrate, two longer side faces of the mounting box are provided with insulation layer, and the capacitance is divided into several groups and is fixed on mounting box
Inner cavity, and each group of capacitance be each parallel to PCB substrate side, and the several groups capacitance is perpendicular to PCB substrate side
It is overlapped successively in the plane in face, layered arrangement, wherein the wiring pin of single capacitance is stretched out from mounting box side insulation area and welded
It is connected in PCB substrate so that single capacitance is in integrally half hollow structure.
3. a kind of integrated form cabinet as described in claim 1 filters harden structure, it is characterised in that：The PCB substrate is in character cut in bas-relief
Type structure, wherein input connector are set to the groove of concave character type structure, and the input pin direction and groove of input connector
Opening direction is consistent, and the out connector is set to the PCB substrate one side edge opposite with groove.
4. a kind of integrated form cabinet as described in claim 1 filters harden structure, it is characterised in that：The input connector is
J27-53LIIBCW, the out connector are KEL 8301-096-290N.
5. a kind of integrated form cabinet as described in claim 1 filters harden structure, it is characterised in that：The mounting hole is screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696042.2A CN106129671B (en) | 2016-08-22 | 2016-08-22 | A kind of integrated form cabinet filtering harden structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696042.2A CN106129671B (en) | 2016-08-22 | 2016-08-22 | A kind of integrated form cabinet filtering harden structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106129671A CN106129671A (en) | 2016-11-16 |
| CN106129671B true CN106129671B (en) | 2018-09-04 |
Family
ID=57279518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610696042.2A Active CN106129671B (en) | 2016-08-22 | 2016-08-22 | A kind of integrated form cabinet filtering harden structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106129671B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848635A (en) * | 2018-06-25 | 2018-11-20 | 无锡南理工科技发展有限公司 | A kind of after-sale service system based on Internet of Things |
| CN110571606B (en) * | 2019-08-09 | 2021-10-15 | 华为技术有限公司 | Filtering connection device and filtering method |
| CN115802734A (en) * | 2022-11-29 | 2023-03-14 | 深圳威迈斯新能源股份有限公司 | EMC filter shielding structure and EMC filter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002290072A (en) * | 2001-03-28 | 2002-10-04 | Hitachi Kokusai Electric Inc | Mounting structure of feed-through nozzle filter |
| CN102548373A (en) * | 2010-12-20 | 2012-07-04 | 西安开容电子技术有限责任公司 | Shielding device of printed board chip and design method thereof |
| CN204289659U (en) * | 2014-11-20 | 2015-04-22 | 重庆大及电子科技有限公司 | The filter of Belt connector |
| CN204290904U (en) * | 2014-11-20 | 2015-04-22 | 重庆大及电子科技有限公司 | Traffic filter |
| CN205194817U (en) * | 2015-11-30 | 2016-04-27 | 安徽华东光电技术研究所 | Miniaturized formula of plugging in wave filter that connects |
| CN205944496U (en) * | 2016-08-22 | 2017-02-08 | 重庆大及电子科技有限公司 | Integrated form machine case filter band structure |
-
2016
- 2016-08-22 CN CN201610696042.2A patent/CN106129671B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002290072A (en) * | 2001-03-28 | 2002-10-04 | Hitachi Kokusai Electric Inc | Mounting structure of feed-through nozzle filter |
| CN102548373A (en) * | 2010-12-20 | 2012-07-04 | 西安开容电子技术有限责任公司 | Shielding device of printed board chip and design method thereof |
| CN204289659U (en) * | 2014-11-20 | 2015-04-22 | 重庆大及电子科技有限公司 | The filter of Belt connector |
| CN204290904U (en) * | 2014-11-20 | 2015-04-22 | 重庆大及电子科技有限公司 | Traffic filter |
| CN205194817U (en) * | 2015-11-30 | 2016-04-27 | 安徽华东光电技术研究所 | Miniaturized formula of plugging in wave filter that connects |
| CN205944496U (en) * | 2016-08-22 | 2017-02-08 | 重庆大及电子科技有限公司 | Integrated form machine case filter band structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106129671A (en) | 2016-11-16 |
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