CN205017778U - Electron device's shield assembly - Google Patents
Electron device's shield assembly Download PDFInfo
- Publication number
- CN205017778U CN205017778U CN201520622720.1U CN201520622720U CN205017778U CN 205017778 U CN205017778 U CN 205017778U CN 201520622720 U CN201520622720 U CN 201520622720U CN 205017778 U CN205017778 U CN 205017778U
- Authority
- CN
- China
- Prior art keywords
- clamping part
- support
- screening arrangement
- top board
- fixture
- 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.)
- Expired - Fee Related
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- Details Of Aerials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a shield assembly for assemble in the circuit board with cover install in the electron device of circuit board includes the shield cover and installs in the support that is used for of circuit board the support of shield cover, the shield cover is equipped with fixture with the centre gripping the support, fixture be equipped with the centre gripping in the first clamping part and the second clamping part of the relative both sides of support. When making the shield cover equipment reliable with the cooperation of support, easily dismantle fixture's first, two clamping parts.
Description
[technical field]
The utility model relates to a kind of screening arrangement of electronic device, particularly relates to a kind of screening arrangement of detachable electronic device.
[background technology]
Electromagnetic interference is one of common problem of electronic equipment, and usual circuit all can generate electromagnetic waves in the application, and affects Signal transmissions and the service behaviour of other electronic device.For reducing this kind of annoyance level, can will arrange a cover body be made up of electric conducting material around electronic device, this cover body can eliminate accumulation of static electricity, and Absorbable rod electromagnetic field, therefore can realize the function of electromagnetic shielding.Related art can See U. S. Patent the 5th, 400,949,5,365,410 and 5,742, No. 488 etc.But these existing screening arrangements are generally integral type welding on circuit boards, if when the electronic device that this screening arrangement shields need be changed or repair, then need by fusing operation to remove screening arrangement, its process is very loaded down with trivial details and be unfavorable for operation readiness.
For solving the problem, also have and screening arrangement is divided into two separate type assemblies, Patents can consult No. CN2514579Yth, the Chinese patent of bulletin on October 2nd, 2002, the screening arrangement of the electronic device that this patent discloses comprises a underframe and a upper cover, this underframe is arranged on circuit boards with the electronic device that frame residence will shield, this underframe comprises some sidewalls, and on sidewall, be provided with some through holes, this upper cover comprises top board and from top board week side vertically disposed lappet, wherein this lappet is provided with several projections, when this upper cover group is located on underframe, the through hole of underframe mutually engages with the projection of correspondence position on upper cover lappet and is retained on lower frame body by upper cover.
But, upper cover lappet is only arranged at the side of underframe, cause upper cover and underframe to coordinate and closely could meet the reliable demand of assemble stable, but so arrange, be unfavorable for dismounting, meanwhile, because around this screening arrangement, corner exists gap, also the health of user is had a negative impact while reducing effectiveness.
Therefore, be necessary to be improved to overcome described defect of the prior art to the screening arrangement of existing electronic device
[utility model content]
The purpose of this utility model is the screening arrangement providing a kind of electronic device, and it is convenient to dismounting and installs.
The purpose of this utility model is achieved through the following technical solutions: a kind of screening arrangement, comprise radome and support the support of described radome, described radome be provided with top board and from described top board to the fixture of downward-extension, described fixture is provided with the first clamping part and the second clamping part that are held on the relative both sides of described support.
Further part is, described first clamping part and described second clamping part stagger arranging and staggering along the inward-outward direction perpendicular to described top board lateral margin along the bearing of trend of described top board lateral margin and arrange.
Further part is, described first clamping part and the second clamping part perpendicular to described top board, and described first clamping part and described second clamping part spaced apart along the bearing of trend of described top board lateral margin.
Further part is, described radome is also provided with sidewall, described sidewall and described fixture all from the lateral margin of described top board to downward-extension, and described sidewall and described fixture spaced apart along the bearing of trend of top board lateral margin.
Further part is, described sidewall and the second clamping part are in alignment with each other and arrange on the bearing of trend of top board lateral margin, the lower edge of described sidewall and the outside bending of lower edge of described second clamping part, the inside bending of lower edge of described first clamping part.
Further part is, described screening arrangement is provided with multiple sidewall, multiple fixture and the multiple supports matched with described fixture around top board, and each sidewall described is provided with fixture described in a pair in its lengthwise both sides.
Further part is, the corner of described bracket assembled around described radome is also provided with the contained side of a pair formation angle corresponding with described corner, and two contained sides of described support are all held at least one fixture.
Further part is, described support has solder side, and described solder side is presented recessed projection and put.
Further part is, described first clamping part and described second clamping part are equipped with groove or circular salient point, described support arranges circular salient point or groove corresponding with the position that described first clamping part and described second clamping part abut against, and described groove and described circular salient point are fixed.
Further part is, described first clamping part, all arranges gap between the second clamping part and support.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of the screening arrangement of the utility model.
Fig. 2 is the three-dimensional exploded view of screening arrangement shown in Fig. 1.
Fig. 3 is the three-dimensional combination figure of another angle of screening arrangement shown in Fig. 1.
Fig. 4 is the three-dimensional exploded view of screening arrangement shown in Fig. 3.
Fig. 5 is the partial sectional view of screening arrangement shown in Fig. 3 along A-A direction.
Stereogram when Fig. 6 is the screening arrangement use of the utility model.
[embodiment]
Refer to Fig. 1, Fig. 3 and Fig. 6, the utility model is the screening arrangement 100 of electronic device (not shown), comprise radome 1 and be installed on the support 2 for supporting described radome 1 of circuit board 3, wherein radome 1 and support 2 are made by metal material, and when support 2 does not need welding, the material such as stainless steel, aluminium can be selected, when support 2 needs welding, copper alloy material matter can be selected can be welded in circuit board 3 to make support 2, certainly, stainless steel also can be adopted to electroplate the method can welding coating makes support 2 have welding function.
Radome 1 comprises top board 10 and the fixture 14 that extends downward vertically from top board 10 lateral margin and sidewall 13, the top board 10 of radome 1 is provided with plural circular hole 101, ensure that screening arrangement 100 is in SMT welding process, good radiating effect can be reached, also have to the heat produced by electronic device (not shown) in follow-up use procedure the effect that well sheds simultaneously.The top board 10 of radome 1 has barycentric area 102, and punching process is not done in this barycentric area 102, facilitates suction nozzle during automatic welding to draw.
For convenience of the explanation to embodiment, the direction being partial to radome 1 center is defined as " interior ", the direction will be partial to around radome 1 is defined as " outward ", the direction that radome 1 is fastened on circuit board 3 is defined as D score, the direction of radome 1 being separated circuit board 3 is defined as " on ".
Refer to Fig. 2 and Fig. 4, fixture 14 is provided with and is held in described support 2 respectively, first clamping part 11 and the second clamping part 12 of outer both sides, first clamping part 11 and the second clamping part 12 all have elasticity, setting like this, conveniently dissembling inspection is carried out to radome 1 when can meet test exception or electronic device (not shown) damage, again the demand of radome 1 is fastened again after operation completes, simultaneously, first clamping part 11 of fixture 14, the coordinating of second clamping part 12 and support 2 radome 1 is assembled to be easy to dismantle reliably simultaneously, in addition, fixture 14 is arranged at the structural design that radome 1 contributes to support 2 to be tending towards simplifying, thus be conducive to the useful life of improving support 2, further avoid and support 2 is separated from circuit board 3, the complex operations changed or repair, fixture 14 being arranged at radome 1 is conducive to the design of support 2 more flexible, as support 2 being designed to flake or lath-shaped, to be applicable to electronic device (not shown) the arrangement situation more closely on circuit board 3.In the present embodiment, described support 2 is lath-shaped, and it is provided with solder side 21, and described solder side 21 is presented recessed projection and put, and is beneficial in welding process and incorporates more scolding tin (not shown).
Refer to Fig. 2 and Fig. 4, described first clamping part 11 is partial to radome 1 center and is arranged, described second clamping part 12 is partial to radome 1 surrounding and is arranged, namely the first clamping part 11 and the second clamping part 12 stagger along the inward-outward direction perpendicular to top board 10 lateral margin and arrange, in addition, first clamping part 11 and the second clamping part 12 stagger along the lateral margin bearing of trend of radome 1 top board 10 and arrange, comprise staggering herein and partly overlapping and completely not overlapping two kinds of situations, setting like this, be conducive to the fastening effect of reinforced support 2 to the first clamping part 11 and the second clamping part 12, make support 2 more reliable and more stable with the combination of radome 1, in the present embodiment, first clamping part 11 and the second clamping part 12 stagger completely along the inward-outward direction perpendicular to top board 10 lateral margin, namely spaced apart, setting like this, manufacturing process is simple, improve productive rate, specifically be constructed as follows: the first clamping part 11 of radome 1, second clamping part 12, sidewall 13 is located at the first broken line 111 of its peripheral region in edge respectively by a flat-shaped substrate (not shown), second broken line 121, tri linear 131 punching press downwards bending vertical orientation and formed, and the groove of punching press formation process between the two of the arbitrary neighborhood of the first clamping part 11 or the second clamping part 12 or sidewall 13 operates to facilitate above-mentioned bending.Wherein, second and third broken line (121,131) is arranged partially compared to the first broken line 111, and tri linear 131 is substantially concordant with the second broken line 121; Correspondingly, sidewall 13 flushes substantially with the second clamping part 12, and arranges partially relative to the first clamping part 11.
In the present embodiment, sidewall 13 is disposed adjacent with fixture 14 and spaced apart along top board 10 lateral margin bearing of trend, and the lengthwise two ends of sidewall 13 are adjacent with the first clamping part 11 respectively, sidewall 13 is resisted against the outside of support 2 and applies inside chucking power to support 2, and the effect that effect and the second clamping part 12 pairs of supports 2 that therefore sidewall 13 pairs of supports 2 play play is roughly the same.
Further, first clamping part 11 and the second clamping part 12 are equipped with groove 22 or circular salient point 141, support 2 arranges circular salient point 141 or groove 22 corresponding with the position that described first clamping part 11 and the second clamping part 12 abut against, and therefore the first clamping part 11 is coordinated with circular salient point 141 by groove 22 with the second clamping part 12 and is fixed to one another.Wherein, the design of circular salient point 141, makes radome 1 have arc transition when fastening and dismantle, thus simple and easy to operate.In the present embodiment, the circular salient point 141 that the first clamping part 11, second clamping part 12 outwards arranges respectively, inwardly protrudes out, support 2 setting runs through the manhole 22 of relative both sides to engage with described circular salient point 141.
Refer to Fig. 3 and Fig. 5, in the present embodiment, between the first clamping part 11, second clamping part 12 and support 2, there is gap 4, also easily dismantle while making radome 1 and the assembling of support 2 solid and reliable.
Refer to Fig. 1 and Fig. 2, in the present embodiment, the surrounding of screening arrangement 100 is provided with multiple sidewall 13, multiple fixture 14 and the multiple supports 2 matched with described fixture 14, setting like this, on the one hand, make radome 1 can reach fixing object by local configuration support 2, obtain detachable function, thus reduce the consumable quantity of support 2, on the other hand, the demountable structure formed due to fixture 14 and support 2 is reliable and stable, manufacture simple, and support 2 can be arranged to difformity according to actual demand, configuration varying number is to be applied to the diverse location of radome 1, the design ap-plication of this screening arrangement 100 is made to have stronger flexibility.
In the present embodiment, support 2 is provided with two contained sides 23 and has angle with shape, and in order to be assembled in the corner of the surrounding of radome 1, and two contained sides 23 are all held at least one fixture 14.Support 2 is arranged at the corner of radome 1, the gap 103 of radome 1 corner can be eliminated on the one hand, to strengthen the shield effectiveness of screening arrangement 100 and to reduce electromagnetic radiation to the harm of user, on the other hand, fastening effect can be played to the first clamping part 11, second clamping part 12 around radome 1 to prevent from its outer to collapse causing radome 1 to depart from from circuit board 3 or shield effectiveness scatters and disappears.
In the present embodiment, because radome 1 is square, have the corner of four 90 degree, therefore radome 1 is configured with four supports 2 with 90 degree of angles to coordinate with four fixtures 14 of the corner being arranged at radome 1.
Refer to Fig. 3 and Fig. 4, the lower edge of the lower edge of the first clamping part 11 of radome 1, sidewall 13 and the second clamping part 12 forms guiding face respectively to inside and outside bending, on the one hand, be conducive to guide support 2 and be pressed into fixture 14, it is made to assemble smooth and easy, on the other hand, help avoid scolding tin (not shown) too much time the first clamping part 11, second clamping part 12 and sidewall 13 interfere with scolding tin (not shown).
Refer to Fig. 1 and Fig. 2, during assembling, first at the first clamping part 11, under the guiding of the second clamping part 12 and sidewall 13 lower edge, support 2 is pressed into from bottom to up the fixture 14 of radome 1, first clamping part 11 of fixture 14 and the second clamping part 12 open to the direction away from support 2 and are pressed on the relative both sides of support 2, the circular salient point 141 of the first clamping part 11 and the second clamping part 12 slips into the manhole 22 of support 2 swimmingly to engage location by arc transition simultaneously, automatic SMT welding operation is carried out to the radome 1 being assembled with support 2 in next barycentric area 102 of not punching utilizing suction means to draw on radome 1 top board 10, be positioned the relevant position of circuit board 3 with the solder side 21 of the concavo-convex setting making support 2 and be fixed on circuit board 3 by solder reflow operation, finally complete screening arrangement 100 to fix in the form of circuit board 3.
During dismounting, in the external force that radome 1 applies upwards, the circular salient point 141 of the first clamping part 11, second clamping part 12 misplaces along the vertical direction with the manhole 22 of support 2, simultaneously, first clamping part 11, second clamping part 12 is by the arc transition of circular salient point 141, skid off manhole 22 swimmingly and be pressed on the relative both sides of support 2, correspondingly, first clamping part 11 and the second clamping part 12 open to the direction away from support 2, until recover deformation when radome 1 departs from support 2 completely.
In the present embodiment, described first clamping part 11 and the second clamping part 12 are arranged at the lateral margin of radome 1, and be bent to form by a flat-shaped substrate (not shown) punching press, certainly in other embodiments, first clamping part 11 and the second clamping part 12 can be arranged on any position of radome 1, in addition, the first clamping part 11 and the second clamping part 12 can be shaped in radome 1, are also assembled in radome 1 by fixed forms such as welding or buckles.
In sum, these are only preferred embodiment of the present utility model, scope of the present utility model should do not limited with this, namely every simple equivalence change done according to the utility model claims and utility model description with modify, all should still belong in scope that the utility model patent contains.
Claims (10)
1. a screening arrangement, comprise radome and support the support of described radome, it is characterized in that: described radome be provided with top board and from described top board to the fixture of downward-extension, described fixture is provided with the first clamping part and the second clamping part that are held on the relative both sides of described support.
2. screening arrangement as claimed in claim 1, is characterized in that: described first clamping part and described second clamping part stagger along the bearing of trend of described top board lateral margin and arranging also edge and to stagger perpendicular to the inward-outward direction of described top board lateral margin and arrange.
3. screening arrangement as claimed in claim 2, is characterized in that: described first clamping part and the second clamping part perpendicular to described top board, and described first clamping part and described second clamping part spaced apart along the bearing of trend of described top board lateral margin.
4. screening arrangement as claimed in claim 1 or 2, it is characterized in that: described radome is also provided with sidewall, described sidewall and described fixture all from the lateral margin of described top board to downward-extension, and described sidewall and described fixture spaced apart along the bearing of trend of top board lateral margin.
5. screening arrangement as claimed in claim 4, it is characterized in that: described sidewall and the second clamping part are in alignment with each other and arrange on the bearing of trend of top board lateral margin, the lower edge of described sidewall and the outside bending of lower edge of described second clamping part, the inside bending of lower edge of described first clamping part.
6. screening arrangement as claimed in claim 4, it is characterized in that: described screening arrangement is provided with multiple sidewall, multiple fixture and the multiple supports matched with described fixture around top board, and each sidewall described is provided with fixture described in a pair in its lengthwise both sides.
7. screening arrangement as claimed in claim 4, it is characterized in that: the corner of described bracket assembled around described radome is also provided with the contained side of a pair formation angle corresponding with described corner, and two contained sides of described support are all held at least one fixture.
8. screening arrangement as claimed in claim 7, is characterized in that: described support has solder side, and described solder side is presented recessed projection and put.
9. screening arrangement as claimed in claim 4, it is characterized in that: described first clamping part and described second clamping part are equipped with groove or circular salient point, described support arranges circular salient point or groove corresponding with the position that described first clamping part and described second clamping part abut against, and described groove and described circular salient point are fixed.
10. screening arrangement as claimed in claim 9, is characterized in that: described first clamping part, all arrange gap between the second clamping part and support.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622720.1U CN205017778U (en) | 2015-08-18 | 2015-08-18 | Electron device's shield assembly |
| TW104217697U TWM542334U (en) | 2015-08-18 | 2015-11-05 | Shielding apparatus |
| US15/240,744 US9980368B2 (en) | 2015-08-18 | 2016-08-18 | Detachable shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622720.1U CN205017778U (en) | 2015-08-18 | 2015-08-18 | Electron device's shield assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017778U true CN205017778U (en) | 2016-02-03 |
Family
ID=55216359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520622720.1U Expired - Fee Related CN205017778U (en) | 2015-08-18 | 2015-08-18 | Electron device's shield assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205017778U (en) |
| TW (1) | TWM542334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413368A (en) * | 2016-10-31 | 2017-02-15 | 努比亚技术有限公司 | Shielding cover, substrate and circuit board |
| CN111740585A (en) * | 2020-06-04 | 2020-10-02 | 许继集团有限公司 | Electromagnetic interference preventing flexible direct current converter valve secondary board card and manufacturing method |
-
2015
- 2015-08-18 CN CN201520622720.1U patent/CN205017778U/en not_active Expired - Fee Related
- 2015-11-05 TW TW104217697U patent/TWM542334U/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413368A (en) * | 2016-10-31 | 2017-02-15 | 努比亚技术有限公司 | Shielding cover, substrate and circuit board |
| CN106413368B (en) * | 2016-10-31 | 2019-08-02 | 努比亚技术有限公司 | A kind of shielding case, substrate and circuit board |
| CN111740585A (en) * | 2020-06-04 | 2020-10-02 | 许继集团有限公司 | Electromagnetic interference preventing flexible direct current converter valve secondary board card and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM542334U (en) | 2017-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20180818 |