CN106255399A - A kind of radome - Google Patents

A kind of radome Download PDF

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Publication number
CN106255399A
CN106255399A CN201610847935.2A CN201610847935A CN106255399A CN 106255399 A CN106255399 A CN 106255399A CN 201610847935 A CN201610847935 A CN 201610847935A CN 106255399 A CN106255399 A CN 106255399A
Authority
CN
China
Prior art keywords
mask frame
radome
screening cover
edge
vertical edge
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
Application number
CN201610847935.2A
Other languages
Chinese (zh)
Inventor
张志海
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.)
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Original Assignee
Yulong Computer Telecommunication Scientific Shenzhen 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 Yulong Computer Telecommunication Scientific Shenzhen Co Ltd filed Critical Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority to CN201610847935.2A priority Critical patent/CN106255399A/en
Publication of CN106255399A publication Critical patent/CN106255399A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/002Casings with localised screening
    • H05K9/0022Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0024Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
    • H05K9/0032Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The present invention provides a kind of radome, and the problem being not easy to dismounting for solving radome in prior art, this radome includes: screening cover and mask frame;Mask frame includes horizontal edge and vertical edge, horizontal edge and vertical edge-perpendicular, horizontal edge is connected with mainboard, vertically edge is connected with screening cover, the program uses dismountable screening cover and mask frame to constitute, components and parts after being pulled down by screening cover are i.e. come out, it is simple to dismantle and keep in repair.

Description

A kind of radome
Technical field
The present invention relates to communication technical field, particularly relate to a kind of radome.
Background technology
At present, major part mobile terminal device, it is required for radome, is used for processing ESD (Electro-Static Discharge, Electro-static Driven Comb) and EMI (Electromagnetic Interference, electromagnetic interference) problem.Radome Use can have considerable influence to the thickness of mobile terminal device, especially in the case of the pursuit of current mobile terminal is ultra-thin, this Outward, the structure of radome, also there are considerable influence, Figure 1A, and Fig. 2 to be the most relatively conventional two kind screens the maintainability of complete machine Cover cover type.Figure 1A is the structure of two-layer, and internal one layer of mask frame uses the material that can go up tin welding to be welded on mainboard, outward Face is further added by the screening cover of layer of metal material, and Figure 1B mask frame does not covers schematic diagram during screening cover;Shown in Fig. 2 is monolayer The radome of structure, the only one layer material that can go up tin welding is welded on mainboard.
Above-mentioned first kind of way, owing to mask frame uses from end face to the bending of mainboard face or the form of stretching, adds hard Part performance requirement, needs inside radome to be partitioned into different cavity position, add processing limit, mask frame end face need muscle position and Flange extends to (mask frame cutting plane presents " Jiong " type) above main board elements, simultaneously considerable for some device Examining and maintainability needs, mask frame needs to have made the left half form of above-mentioned Figure 1A, is further added by the most again one layer of screening cover Seal and avoid ESD and reach EMI shielding (right half of above-mentioned Figure 1A).This kind of mode, the muscle position of internal shield frame end face and Flange can limit the use of components and parts height, if the most relatively low components and parts can not be used maybe can not to adjust the position of element device Put, then mask frame in height empty avoiding device, then will certainly cause complete machine thickness to increase, and after opening screening cover, The muscle position of mask frame end face and flange have covered more device, and the doing over again property of terminal is also restrained;In Figure 1B, mask frame Use monolayer bending or the form of stretching, although form is simple, but owing to single-layer shield frame is welded on mainboard completely, no Detachably, so mask frame does not has maintainability substantially;If there being a point chamber inside mask frame, then this single-layer shield framework is just Needing to cut away material bending to go down, then other material auxiliary shield of the salable performance need of single-layer shield frame, its EMI shields Effect also can be had a greatly reduced quality.
Summary of the invention
The present invention provides a kind of radome, for solving the problem that radome in prior art is not easy to dismounting.
The radome that the present invention provides includes: screening cover and mask frame;Mask frame includes horizontal edge and vertical edge Edge, horizontal edge and vertical edge-perpendicular, horizontal edge is connected with mainboard, and vertical edge is connected with screening cover.
Wherein, screening cover includes a plane and the vertical edge vertical with plane.
Wherein, the horizontal edge of mask frame extends outside mask frame along mask frame framework.
Wherein, screening cover is connected with the vertical edge of mask frame by its vertical edge.
Wherein, the hole clipping phase of screening cover buckle with the vertical edge being arranged at mask frame by being arranged at its vertical edge Connect.
Wherein, top, mask frame vertical edge does not has flange or muscle position.
Wherein, mask frame is connected with mainboard by horizontal edge.
Wherein, mask frame is welded on mainboard by horizontal edge.
Wherein, the end face of mask frame is hollow.
Wherein, screening cover is made up of metal material.
The radome that the embodiment of the present invention provides, uses dismountable screening cover and mask frame to constitute, by screening cover After pulling down, components and parts i.e. come out, it is simple to dismantle and keep in repair.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to Other accompanying drawing is obtained according to these accompanying drawings.
Figure 1A is the schematic diagram of the first radome in prior art;
Figure 1B is the schematic diagram that mask frame only installed by the first radome;
Fig. 2 is the schematic diagram of the second radome in prior art;
Fig. 3 is the shielding case structure schematic diagram of first embodiment of the invention;
Fig. 4 is the profile of the radome related in second embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of not making creative work all its His embodiment, broadly falls into the scope of protection of the invention.
First embodiment
Present embodiments provide a kind of radome, this radome can be disposed on terminal/mobile terminal PCB main board it On, being used for preventing ESD and shielding EMI, Fig. 3 is the structural representation of this radome, as it is shown on figure 3, this radome include with Lower ingredient:
Mask frame 21 and screening cover 22;
Mask frame 21 includes horizontal edge 211 and vertical edge 212, and horizontal edge 211 is vertical with vertical edge 212, Horizontal edge 211 is connected with mainboard 23, and vertical edge 212 is connected with screening cover 22.
Preferably, this mask frame 21 may be selected that stannum carries out the material welded, in order to will by the way of welding This mask frame is fixed on mainboard.
It should be noted that concrete shape and quantity to mask frame 21 do not limit in the present embodiment, such as, root According to the difference situation of components and parts on pcb board, can be to be made up of two independent frameworks as shown in Figure 2, it is also possible to be one Individual complete framework, this framework can be rectangle or polygon, and concrete shape can be according to the distribution feelings of pcb board and components and parts Condition determines, can be designed so that pcb board and element device are carried out be closed as principle in actual applications.
As it is shown on figure 3, screening cover 22 includes a plane 221 and the vertical edge 222 vertical with plane.
As it is shown on figure 3, the horizontal edge 211 of mask frame 21 extends outside mask frame along mask frame framework, make this mask frame 21 have an edge extended to horizontal plane, and mask frame 21 is by this horizontal edge 211 and the mainboard 23 (mainboard of indication herein Components and parts including being disposed thereon) connect, mask frame can be welded on mainboard 23 by horizontal edge in the present embodiment, Mask frame can also be passed through screw and be fixed on mainboard 23, and this is not specifically limited by the present invention.
As it is shown on figure 3, screening cover 22 is connected with the vertical edge 212 of mask frame by its vertical edge 222, it is preferred that The hole clipping of the screening cover 22 buckle 223 with the vertical edge 212 being arranged at mask frame 21 by being arranged at its vertical edge 221 213 are connected, it is preferred that as in figure 2 it is shown, buckle 223 can be evenly distributed in the vertical edge 221 of screening cover 22, accordingly , hole clipping 213 is evenly distributed in the vertical edge 212 of mask frame, and this screening cover 22 is made up of metal material, avoids to play ESD and the effect reaching EMI shielding.
The mask frame that the present invention provides uses bending or stretching mode, mask frame in mask frame bending and prior art Wrap direction is contrary, and the mask frame of the present invention is from mainboard towards upper bending, and mask frame cutting plane presents " Qian " type, uses this kind of shape Formula makes mask frame end face hollow, concrete, so that the top, vertical edge of mask frame does not has flange or muscle position, i.e. shields The most still other structure on the vertical edge of frame, so, on the basis of the dismountable screening cover provided based on the present embodiment, After taking screening cover apart, the element device in mask frame be all able to exposed out, in order to subsequent maintenance, simultaneously as in mask frame Sky, only the plane of screening cover is above components and parts, therefore, in mask frame, the height of components and parts is unrestricted, simultaneously with existing Radome in technology is compared, and components and parts is equivalent to lacked one layer of mask frame thickness, and the complete machine reduction thickness for terminal is made Contribution.
Second embodiment
The mask frame that the present embodiment combines the profile of radome and provides the present invention illustrates:
As shown in Figure 4, radome uses double-layer structure, and including screening cover 31 and mask frame 32, screening cover 31 is buckled in screen Covering above frame 32, this screening cover 31 includes a horizontal plane 311, and with the vertical edge 312 of horizontal plane, in a nothing The flat box shaped of lid, this screening cover 31 is buckled in above mask frame 32, with mask frame 32 airtight connection, forms a shielding space, PCB main board and components and parts 33 are arranged in this shielding space, owing to screening cover 31 is metal material, therefore can play and avoid ESD and the effect reaching EMI shielding, mask frame 32 has horizontal edge 321 and vertical edge 322, and horizontal edge 321 is with perpendicular Straight edge 322 is vertical, and the vertical edge of screening cover 31 is buckled on the horizontal edge 321 of mask frame 32.As shown in Figure 4, horizontal sides Edge 321 stretches out along mask frame.
The solution of the present invention, owing to mask frame and screening cover use two-piece type, has good detachability;At screening cover After opening, the end face of mask frame is without flange muscle position, and components and parts are able to the most exposed, then maintainability is good;Furthermore, due to shielding The end face of frame, without flange muscle position, has lacked one layer of mask frame thickness above components and parts, it is possible to reduce thickness for complete machine and contribute (special It not in the case of pursuit complete machine thickness is ultimate attainment at present, the minimum reduction that can have 0.15-0.25mm of complete machine thickness), meanwhile, Higher components and parts also can unrestricted be placed near shield sidewall.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, all answer Contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with described scope of the claims Accurate.

Claims (10)

1. a radome, it is characterised in that including:
Screening cover and mask frame;
Described mask frame includes horizontal edge and vertical edge, described horizontal edge and described vertical edge-perpendicular, described water Flat edge is connected with mainboard, and described vertical edge is connected with described screening cover.
Radome the most according to claim 1, it is characterised in that described screening cover includes a plane and puts down with described The vertical edge that face is vertical.
Radome the most according to claim 1, it is characterised in that the horizontal edge of described mask frame is along described shielding circle Body extends outside described mask frame.
Radome the most according to claim 3, it is characterised in that described screening cover is by its vertical edge and described shielding The vertical edge of frame connects.
Radome the most according to claim 3, it is characterised in that described screening cover is by being arranged at the card at its vertical edge Button is connected with the hole clipping at the vertical edge being arranged at described mask frame.
Radome the most according to claim 1, it is characterised in that top, described mask frame vertical edge does not has flange or muscle Position.
Radome the most according to claim 1, it is characterised in that described mask frame is by described horizontal edge and described master Plate connects.
Radome the most according to claim 1, it is characterised in that described mask frame is welded in institute by described horizontal edge State on mainboard.
Radome the most according to claim 1, it is characterised in that the end face of described mask frame is hollow.
10. according to the radome described in claim 1 to 9 any one, it is characterised in that described screening cover is by metal material system Become.
CN201610847935.2A 2016-09-26 2016-09-26 A kind of radome Pending CN106255399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610847935.2A CN106255399A (en) 2016-09-26 2016-09-26 A kind of radome

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610847935.2A CN106255399A (en) 2016-09-26 2016-09-26 A kind of radome

Publications (1)

Publication Number Publication Date
CN106255399A true CN106255399A (en) 2016-12-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610847935.2A Pending CN106255399A (en) 2016-09-26 2016-09-26 A kind of radome

Country Status (1)

Country Link
CN (1) CN106255399A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108124414A (en) * 2018-01-12 2018-06-05 西安易朴通讯技术有限公司 A kind of shielding case and terminal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101522014A (en) * 2008-02-26 2009-09-02 永硕联合国际股份有限公司 Electromagnetic screen
CN201336797Y (en) * 2008-12-12 2009-10-28 鸿富锦精密工业(深圳)有限公司 Shield cover
CN101568250A (en) * 2008-04-22 2009-10-28 深圳富泰宏精密工业有限公司 Electromagnetic wave shielding device
CN102742377A (en) * 2010-02-03 2012-10-17 卓英社有限公司 Easily soldered shield case for electromagnetic-wave shielding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101522014A (en) * 2008-02-26 2009-09-02 永硕联合国际股份有限公司 Electromagnetic screen
CN101568250A (en) * 2008-04-22 2009-10-28 深圳富泰宏精密工业有限公司 Electromagnetic wave shielding device
CN201336797Y (en) * 2008-12-12 2009-10-28 鸿富锦精密工业(深圳)有限公司 Shield cover
CN102742377A (en) * 2010-02-03 2012-10-17 卓英社有限公司 Easily soldered shield case for electromagnetic-wave shielding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108124414A (en) * 2018-01-12 2018-06-05 西安易朴通讯技术有限公司 A kind of shielding case and terminal
CN108124414B (en) * 2018-01-12 2023-11-03 西安易朴通讯技术有限公司 Shielding cover and terminal

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Application publication date: 20161221

RJ01 Rejection of invention patent application after publication