CN106304742A - A kind of protector and use printed board plug-in unit and the cabinet of this protector - Google Patents
A kind of protector and use printed board plug-in unit and the cabinet of this protector Download PDFInfo
- Publication number
- CN106304742A CN106304742A CN201610733100.4A CN201610733100A CN106304742A CN 106304742 A CN106304742 A CN 106304742A CN 201610733100 A CN201610733100 A CN 201610733100A CN 106304742 A CN106304742 A CN 106304742A
- Authority
- CN
- China
- Prior art keywords
- printed board
- protector
- unit
- plug
- shield body
- 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
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
It is an object of the invention to provide a kind of protector and use printed board plug-in unit and the cabinet of this protector, protector includes shield body and is positioned in shield body the fixed structure for being connected with printed board, described shield body is provided with for the stopping surface with the Insertion panel block of adjacent printed board plug-in unit, the distance in described stopping surface and printed board plate face is more than the ultimate range of the components and parts in this printed board with printed board plate face, when so there is double swerve in printed board assembly during plug-in mounting, its stopping surface elder generation and neighboring cards plate contact, the components and parts being possible to prevent in printed board collide with Insertion panel.
Description
Technical field
The present invention relates to electric components protection field, particularly relate to a kind of protector and use the printed board of this protector
Plug-in unit and cabinet.
Background technology
Printed board plug-in unit includes printed board, printed board towards the one end outside cabinet, Insertion panel, printed board are installed
On components and parts are installed.Progress and electronic technology ground with integrated circuit are fast-developing, and volume is little, lightweight, packing density
The surface mount chip technology high, welding point defect rate is low, reliability is high is widely used in each electronic product, therefore electric power
Printed board plug-in unit integration degree in protection class cabinet improves the most day by day.Pasting chip in printed board and components and parts in plug-in unit
Arrangement developed into bilateral arrangement by original unilateral arrangement.But, according to 19 inches of subrack recommended size of IEC60297 standard,
When plug-in mounting printed board plug-in unit, although have enough spaces to avoid by cabinet inside component on the right side of printed board plug-in unit and collide, but
It is the Insertion panel right flank of the printed board plug-in unit left surface horizontal range adjacent printed board plug-in unit space of only having 2.3mm, and
Printed board has the activity of 0.4 0.6mm in cabinet on guide rail left and right directions, so printed board is easy when plugging printed board
Crooked and with adjacent printed board plug-in unit Insertion panel collides, and the components and parts in printed board all exist the possibility of damage, causes print
Making sheet plug-in unit job insecurity, service life is short.
Summary of the invention
It is an object of the invention to provide a kind of protector, during being used for solving prior art board-like plug-in unit plug-in mounting, plate
Formula plug-in unit double swerve and cause the problem that components and parts and Insertion panel collide；The present invention also aims to provide one
Use the printed board plug-in unit of this protector；The present invention also aims to provide a kind of cabinet using described printed board plug-in unit.
For achieving the above object, the technical scheme of protector of the present invention is: a kind of protector, including shield body and position
For the fixed structure that is connected with printed board in shield body, described shield body be provided with for adjacent printed board
The stopping surface of the Insertion panel block of plug-in unit, described stopping surface is more than the components and parts in this printed board with the distance in printed board plate face
With the ultimate range in printed board plate face, when there is double swerve during plug-in mounting in such printed board assembly, its stopping surface first with
Neighboring cards plate contact, the components and parts being possible to prevent in printed board collide with Insertion panel.
Described fixed structure is the Elastic buckle for being connected with the blocked hole clamping on printed board plug-in unit.Use this elastic
Buckle as attachment structure, be because Elastic buckle install, convenient disassembly quick, and assemble effective.
Described Elastic buckle includes the circular platform type end on column structure and the column structure top connected with shield body,
Column structure at Elastic buckle is transitioned into the transition position of circular platform type end and forms inverted cone surface.The column structure of Elastic buckle and print
Through hole on making sheet plug-in unit coordinates, and circular platform type end is as stopping surface, and arranges inverted cone surface structure and can compensate foozle, dress
Join error, so that it is reliable to connect more fastening.
Described shield body is strip, and described stopping surface is the side that shield body deviates from fixed structure.Will be anti-
Guard body is set to strip, and the side of shield body can make block relatively reliable as stopping surface, it is to avoid stopping surface
Time not enough, the components and parts in printed board are clashed into.
It is arranged at intervals with jackknifing groove along shield body length direction.By arranging jackknifing groove, expand the suitable of protector
By scope, can select the length of required ceiling according to the accessory size of required protection, choosing of this length just may be used
Realized by broken positions suitable jackknifing groove.
Every side of described jackknifing groove is at least provided with an Elastic buckle.Between adjacent jackknifing groove, Elastic buckle is all set
Can ensure that protector is more stable, firm with the connection of printed board plug-in unit.
Described protector both ends are provided with the spigot surface being easy to printed board plug-in unit plug.The setting of this guide angle makes to pull and push
During printed board plug-in unit more convenient.
The technical scheme of printed board plug-in unit of the present invention is: a kind of printed board plug-in unit, including printed board and Insertion panel, described
Connect in printed board and have protector, described protector include shield body and are positioned in shield body for printed board even
The fixed structure connect, described shield body is provided with for the stopping surface with the Insertion panel block of adjacent printed board plug-in unit,
The distance in described stopping surface and printed board plate face is more than the ultimate range of the components and parts in this printed board with printed board plate face, so
When there is double swerve during plug-in mounting in printed board assembly, its stopping surface elder generation and neighboring cards plate contact, it is possible to prevent print
Components and parts in making sheet collide with Insertion panel.
Described fixed structure is the Elastic buckle for being connected with the blocked hole clamping on printed board plug-in unit.Use this elastic
Buckle as attachment structure, be because Elastic buckle install, convenient disassembly quick, and assemble effective.
Described Elastic buckle includes the circular platform type end on column structure and the column structure top connected with shield body,
Column structure at Elastic buckle is transitioned into the transition position of circular platform type end and forms inverted cone surface.The column structure of Elastic buckle and print
Through hole on making sheet plug-in unit coordinates, and circular platform type end is as stopping surface, and arranges inverted cone surface structure and can compensate foozle, dress
Join error, so that it is reliable to connect more fastening.
Described shield body is strip, and described stopping surface is the side that shield body deviates from fixed structure.Will be anti-
Guard body is set to strip, and the side of shield body can make block relatively reliable as stopping surface, it is to avoid stopping surface
Time not enough, the components and parts in printed board are clashed into.
It is arranged at intervals with jackknifing groove along shield body length direction.By arranging jackknifing groove, expand the suitable of protector
By scope, can select the length of required ceiling according to the accessory size of required protection, choosing of this length just may be used
Realized by broken positions suitable jackknifing groove.
Every side of described jackknifing groove is at least provided with an Elastic buckle.Between adjacent jackknifing groove, Elastic buckle is all set
Can ensure that protector is more stable, firm with the connection of printed board plug-in unit.
Described protector both ends are provided with the spigot surface being easy to printed board plug-in unit plug.The setting of this guide angle makes to pull and push
During printed board plug-in unit more convenient.
The technical scheme of cabinet of the present invention is: a kind of cabinet, and the printed board plug-in unit being set up in parallel including at least two is described
Printed board plug-in unit includes printed board and Insertion panel, and described printed board connects has protector, described protector to include protector
Body and be positioned in shield body the fixed structure for being connected with printed board, described shield body be provided with for phase
The stopping surface of the Insertion panel block of adjacent printed board plug-in unit, described stopping surface is more than in this printed board with the distance in printed board plate face
The ultimate range in components and parts and printed board plate face, when such printed board assembly occurs double swerve during plug-in mounting, it keeps off
Only face elder generation and neighboring cards plate contact, the components and parts being possible to prevent in printed board collide with Insertion panel.
Described fixed structure is the Elastic buckle for being connected with the blocked hole clamping on printed board plug-in unit.Use this elastic
Buckle as attachment structure, be because Elastic buckle install, convenient disassembly quick, and assemble effective.
Described Elastic buckle includes the circular platform type end on column structure and the column structure top connected with shield body,
Column structure at Elastic buckle is transitioned into the transition position of circular platform type end and forms inverted cone surface.The column structure of Elastic buckle and print
Through hole on making sheet plug-in unit coordinates, and circular platform type end is as stopping surface, and arranges inverted cone surface structure and can compensate foozle, dress
Join error, so that it is reliable to connect more fastening.
Described shield body is strip, and described stopping surface is the side that shield body deviates from fixed structure.Will be anti-
Guard body is set to strip, and the side of shield body can make block relatively reliable as stopping surface, it is to avoid stopping surface
Time not enough, the components and parts in printed board are clashed into.
It is arranged at intervals with jackknifing groove along shield body length direction.By arranging jackknifing groove, expand the suitable of protector
By scope, can select the length of required ceiling according to the accessory size of required protection, choosing of this length just may be used
Realized by broken positions suitable jackknifing groove.
Every side of described jackknifing groove is at least provided with an Elastic buckle.Between adjacent jackknifing groove, Elastic buckle is all set
Can ensure that protector is more stable, firm with the connection of printed board plug-in unit.
Described protector both ends are provided with the spigot surface being easy to printed board plug-in unit plug.The setting of this guide angle makes to pull and push
During printed board plug-in unit more convenient.
Accompanying drawing explanation
Fig. 1 is the perspective view at protector embodiment visual angle one of the present invention；
Fig. 2 is the perspective view at protector embodiment visual angle two of the present invention；
Fig. 3 is the front view of protector embodiment of the present invention；
Fig. 4 is the structural representation that the present invention uses the printed board plug-in unit of this protector；
Fig. 5 is the structural representation that the present invention uses another visual angle of the printed board plug-in unit of this protector；
Fig. 6 is the casing structure schematic diagram that the present invention uses this printed board plug-in unit.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of the cabinet of the present invention, as shown in Figures 1 to 6, a kind of cabinet, including board-like printed board plug-in unit
21, boxlike printed board plug-in unit 22 and guide rail 23.Described board-like printed board plug-in unit includes printed board 24, the left side of described printed board 24
Face is welded with components and parts, and its left surface is provided with printed board protector 1 along longitudinal extension outside the guide rail of its upper and lower two edges,
Described printed board 24 towards the one end outside cabinet, Insertion panel 25 is installed.
Boxlike printed board plug-in unit 22 with board-like printed board plug-in unit 21 difference is structurally: boxlike printed board plug-in unit
22 also include protective cover, and protective cover is arranged in printed board and the components and parts on the right side of printed board are covered on inside, and printed board is left
The components and parts of side are exposed at outside protective cover.
Protector 1 includes that shield body and fixed structure, protector 1 are arranged in printed board by fixed structure.
Protector is provided with for stopping surface with the Insertion panel block of adjacent printed board plug-in unit during plug-in mounting, wherein, gear
Only the distance between the left plate face of the printed board at face and this stop part place more than the components and parts on this printed board left surface with
The ultimate range of left surface.
So at printed board plug-in unit during cabinet plug-in mounting, when shaking about printed board plug-in unit, the gear of stop part
Only the Insertion panel of the printed board plug-in unit that face can be first adjacent with left side contacts, and the printed board plug-in unit at its place of block continues phase
The adjacent printed board plug-in unit in left side is close, the most also avoids the components and parts on the printed board plug-in unit at its place adjacent with left side
The Insertion panel of printed board plug-in unit collide.
In the present embodiment, protector 1 body is strip, and fixed structure is arranged on the shield body side 2 of strip, and
This fixed structure is Elastic buckle 3.
Elastic buckle can be divided into upper and lower two parts on the whole, including the column structure being connected with shield body side 2
With the circular platform type end on column structure top, the diameter being transitioned into bottom surface, circular platform type end from column structure top is gradually increased to
Identical with the diameter of bottom surface, circular platform type end, therefore the transition portion between column structure and circular platform type end is a rounding conical surface
6, specifically, the vertical middle part of Elastic buckle 3 is provided with slot to make way 7, and 7 Elastic buckles of this slot to make way are divided into two to play pawl
11, two play pawl 11 and include with anti-for plane of symmetry symmetry on this body side surface of strip 2 longitudinal direction, each bullet pawl with slot to make way 7
The cross section that this body side surface of guard 2 is connected is the cylinder 5 of minor arc arch and the platform that this cylinder upper lateral cross section is minor arc arch
Body 4；Longitudinal extension direction, shield body side 2 is provided with the jackknifing groove 8 extended along protector length direction, jackknifing groove 8 etc.
Interval is arranged, and is designed with an Elastic buckle 3 in each jackknifing groove 8 both sides；The stopping surface 10 contrary in shield body side 2
Two ends be provided with spigot surface, this spigot surface is that printed board plug-in unit inserts cabinet or the lead angle 9 during box body.
As the another embodiment of cabinet of the present invention, the shape of shield body can be other in addition to strip
Shape, as circular platform type or square build or column type etc. can play other profiles of components and parts on protection printed board plug-in unit
Protector.Use the strip protector with printed board insert length approximation that all components and parts in printed board can be made from plug-in unit
The collision of panel, and when using the protector of other shapes such as spaced apart truncated cone-shaped or square build, it is possible to because of anti-
Guard packing density on printed board plug-in unit longitudinal direction is not enough and causes the part components and parts on printed board plug-in unit to suffer plug-in unit
The collision of panel.
As the another embodiment of cabinet of the present invention, the fixed structure that shield body is arranged can use bonding
The form in face replaces the Elastic buckle in embodiment one.Use adhesive surface to fix protector installation, convenient disassembly, but print
During plate work, heating up meeting makes viscosity protector come off, and this kind of protector the most easily scratched in plug working environment and
Coming off, the protector therefore using adhesive surface to connect is shorter for service life.
As the another embodiment of cabinet of the present invention, the fixed structure that shield body is arranged can be and printing
The magnetic stripe of board package magnetic force connection or magnetic sheet.This kind of mode installs simple and fast, but may be to the circuit in cabinet and unit
Device produces electromagnetic interference, thus affects the working effect of cabinet.
As the another embodiment of cabinet of the present invention, the fixed structure that shield body is arranged can be and printing
The bolt combination that installing hole on board package is suitable.Although the form using bolt combination also can realize protector and printed board
The fixing connection of plug-in unit, but production difficulty is big and installing/dismounting is inconvenient.
As the another embodiment of cabinet of the present invention, the jackknifing groove that protector longitudinal direction is arranged can use it
He can replace in the way of realizing protector segmentation use, breaks hole as arranged a row in above-mentioned jackknifing groove location, and this disconnected hole is same
The effect that the segmentation that is prone to fracture uses can be played, simultaneously in order to ensure guide function, first arrange in the position arranging disconnected hole
Deep gouge, disconnected hole is arranged on deep gouge.
As the another embodiment of cabinet of the present invention, protector could be arranged to short strip shape, by installing different number
The short strip shape protector of amount realizes the protection to different length printed board plug-in unit.This kind of mode can realize printed board plug-in unit
Protection, but installing/dismounting is relatively complicated.
As the another embodiment of cabinet of the present invention, inverted cone surface in embodiment one is it can also be provided that horizontal plane.
Although the mode using horizontal plane can make protector not tight with the connection of printed board plug-in unit, but equally plays protection print
The effect of making sheet.
As the another embodiment of cabinet of the present invention, the circular platform type end of the elastic buckles on protector can be arranged to
Dome-type end, or it is arranged to the cylinder that left and right end face is arch.
As the another embodiment of cabinet of the present invention, the spigot surface at protector two ends could be arranged to different shapes
Formula, as replaced above-mentioned chamfering form to use the form of fillet, or is set to dome shape end.
As the another embodiment of cabinet of the present invention, protector position in printed board can be arranged on and print
In the guide rail that plate is adaptive, this kind of mode equally reaches to protect purpose, but is likely to result in printed board and pulls and pushes inconvenience.
As the another embodiment of cabinet of the present invention, the inverted cone surface described in embodiment one can also be arranged to a ball
Face, equally plays compensation foozle, the effect of rigging error.
As the another embodiment of cabinet of the present invention, multiple elasticity can be respectively provided with in the both sides of each jackknifing groove
Buckle, so can make protector more firm, reliable with the connection of printed board.
As the another embodiment of cabinet of the present invention, protector can be column structure, is perpendicular to printed board and arranges,
Stopping surface is the end face away from printed board side of column protector.
Certainly, in other embodiments, the printed board plug-in unit installed in cabinet can be board-like printed board plug-in unit or equal
For boxlike printed board plug-in unit.
The specific embodiment of printed board plug-in unit of the present invention: its concrete structure and the printed board plug-in unit in above-mentioned cabinet embodiment
Structure identical, here is omitted.
The specific embodiment of protector of the present invention: on the printed board plug-in unit in its concrete structure and above-mentioned cabinet embodiment
Protector structure is identical, and here is omitted.
Claims (10)
1. a protector, it is characterised in that: include shield body and be positioned in shield body for being connected with printed board
Fixed structure, described shield body is provided with for the stopping surface with the Insertion panel block of adjacent printed board plug-in unit, institute
State the stopping surface distance with printed board plate face more than the components and parts in this printed board and the ultimate range in printed board plate face.
Protector the most according to claim 1, it is characterised in that: described fixed structure be for on printed board plug-in unit
The Elastic buckle that blocked hole clamping connects.
Protector the most according to claim 2, it is characterised in that: described Elastic buckle includes connecting with shield body
The circular platform type end on column structure and column structure top, the column structure at Elastic buckle is transitioned into the transition of circular platform type end
Place forms inverted cone surface.
4. according to the protector described in any one of claim 1-3, it is characterised in that: described shield body is strip, institute
Stating stopping surface is the side that shield body deviates from fixed structure.
Protector the most according to claim 4, it is characterised in that: it is arranged at intervals with jackknifing along shield body length direction
Groove.
Protector the most according to claim 5, it is characterised in that: every side of described jackknifing groove is at least provided with an elastic card
Button.
7. according to the protector described in any one of claim 1-3, it is characterised in that: described protector both ends are provided with to be easy to
The spigot surface of printed board plug-in unit plug.
Protector the most according to claim 4, it is characterised in that: described protector both ends be provided be easy to printed board insert
The spigot surface of part plug.
9. a printed board plug-in unit, including printed board and Insertion panel, it is characterised in that: connect in described printed board and have protection
Part, described protector includes shield body and is positioned in shield body the fixed structure for being connected with printed board, described
Shield body is provided with for the stopping surface with the Insertion panel block of adjacent printed board plug-in unit, described stopping surface and printed board
The distance in plate face is more than the ultimate range of the components and parts in this printed board with printed board plate face.
10. a cabinet, the printed board plug-in unit being set up in parallel including at least two, described printed board plug-in unit includes printed board and inserts
Part panel, it is characterised in that: connect in described printed board and have protector, described protector include shield body and are positioned at protection
For the fixed structure that is connected with printed board on part body, described shield body be provided with for adjacent printed board plug-in unit
The stopping surface of Insertion panel block, described stopping surface is more than the components and parts in this printed board and printing with the distance in printed board plate face
The ultimate range in plate plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733100.4A CN106304742B (en) | 2016-08-27 | 2016-08-27 | A kind of protector and printing board package and cabinet using the protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733100.4A CN106304742B (en) | 2016-08-27 | 2016-08-27 | A kind of protector and printing board package and cabinet using the protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106304742A true CN106304742A (en) | 2017-01-04 |
| CN106304742B CN106304742B (en) | 2019-02-05 |
Family
ID=57677726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610733100.4A Active CN106304742B (en) | 2016-08-27 | 2016-08-27 | A kind of protector and printing board package and cabinet using the protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106304742B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561627A (en) * | 2018-12-24 | 2019-04-02 | 西安现代控制技术研究所 | A kind of end face self-sealing boxlike bound cell |
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| CN201148247Y (en) * | 2006-11-08 | 2008-11-12 | 常宏保丽龙有限公司 | Cushion pad body |
| CN101483974A (en) * | 2008-01-08 | 2009-07-15 | 富士通株式会社 | Printed board unit and fixing parts thereof |
| CN201479480U (en) * | 2009-05-21 | 2010-05-19 | 中国电子科技集团公司第三十四研究所 | Plug-pull electronic equipment box |
| CN102932699A (en) * | 2012-11-19 | 2013-02-13 | 中国航天科技集团公司第五研究院第五一三研究所 | Satellite-borne multipath data high-speed multiplexing device |
| CN203136325U (en) * | 2013-03-25 | 2013-08-14 | 株洲南车时代电气股份有限公司 | Double-sided circuit board protection tool |
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2016
- 2016-08-27 CN CN201610733100.4A patent/CN106304742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148247Y (en) * | 2006-11-08 | 2008-11-12 | 常宏保丽龙有限公司 | Cushion pad body |
| CN101483974A (en) * | 2008-01-08 | 2009-07-15 | 富士通株式会社 | Printed board unit and fixing parts thereof |
| CN201479480U (en) * | 2009-05-21 | 2010-05-19 | 中国电子科技集团公司第三十四研究所 | Plug-pull electronic equipment box |
| CN102932699A (en) * | 2012-11-19 | 2013-02-13 | 中国航天科技集团公司第五研究院第五一三研究所 | Satellite-borne multipath data high-speed multiplexing device |
| CN203136325U (en) * | 2013-03-25 | 2013-08-14 | 株洲南车时代电气股份有限公司 | Double-sided circuit board protection tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561627A (en) * | 2018-12-24 | 2019-04-02 | 西安现代控制技术研究所 | A kind of end face self-sealing boxlike bound cell |
| CN109561627B (en) * | 2018-12-24 | 2024-03-26 | 西安现代控制技术研究所 | End face self-sealing box type plug-in unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106304742B (en) | 2019-02-05 |
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