CN207600495U - A kind of built-in radio frequency shielded enclosure of antenna for mobile phone - Google Patents
A kind of built-in radio frequency shielded enclosure of antenna for mobile phone Download PDFInfo
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- CN207600495U CN207600495U CN201721650338.7U CN201721650338U CN207600495U CN 207600495 U CN207600495 U CN 207600495U CN 201721650338 U CN201721650338 U CN 201721650338U CN 207600495 U CN207600495 U CN 207600495U
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- mobile phone
- shielding
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- plate
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Abstract
The utility model system provides a kind of built-in radio frequency shielded enclosure of antenna for mobile phone, including shielding top plate, the edge-perpendicular of shielding top plate is fixed with two piece of first shielding side plate, two piece of first shielding side plate is oppositely arranged, shield top plate, the first shielding side plate is barricade, barricade includes insulating layer, metallic reflector and shielding absorbed layer successively, and insulating layer is reticular structure or the film layer structure equipped with several through-holes, and insulating layer is located at close to the side of antenna for mobile phone.The utility model can effectively shield the electromagnetic wave emitted to human body head; and it prevents from that short circuit occurs between antenna for mobile phone and shielding case; it can realize efficient reflection of electromagnetic wave simultaneously; prevent electromagnetic wave from largely being absorbed before reflection; effectively ensure that the signal of mobile phone is sufficiently stable; it is protected close to the position of human body head setting multilayer, can significantly weaken and even shield electromagenetic wave radiation to human body head.
Description
Technical field
The utility model is related to radomes, specifically disclose a kind of built-in radio frequency shielded enclosure of antenna for mobile phone.
Background technology
There are raised type antenna, the big portion of Novel mobile phone on antenna for mobile phone, i.e. mobile phone for the equipment for receiving signal, old-fashioned mobile phone
Divide and all antenna is hidden in fuselage.The performance of antenna for mobile phone determines the efficiency of mobile phone signal, speech quality and data transmission,
But antenna for mobile phone transmission signal is realized by radiated electromagnetic wave, and high-power electromagnetic wave can cause human body different degrees of shadow
Sound, and the electromagnetic wave transmission capacity deficiency that power is small can influence the signal of mobile phone.
As the requirement that people minimize mobile phone is higher and higher, the integrated degree of mobile phone is higher and higher, antenna for mobile phone
Tend to plateization design, in the prior art, part mobile phone sets shielding case to be emitted to people for stop portions outside antenna for mobile phone
The radiation on body head, the good shielding case of most of shield effectiveness can all cause mobile phone signal unstable.
Utility model content
Based on this, it is necessary to for prior art problem, a kind of built-in radio frequency shielded enclosure of antenna for mobile phone is provided, it can
Effectively the electromagnetic wave emitted to human body head is shielded, while can effectively ensure that the signal of mobile phone is sufficiently stable.
To solve prior art problem, the utility model discloses a kind of built-in radio frequency shielded enclosure of antenna for mobile phone, including
Top plate is shielded, the edge-perpendicular for shielding top plate is fixed with two piece of first shielding side plate, and two piece of first barricade is respectively positioned on shielding top
Plate is oppositely arranged close to the side of antenna for mobile phone, two piece of first shielding side plate, and shielding top plate, the first shielding side plate are shielding
Plate, barricade include insulating layer, metallic reflector and shielding absorbed layer successively, and insulating layer is for reticular structure or equipped with several through-holes
Film layer structure, insulating layer be located at close to antenna for mobile phone side.
Further, the edge for shielding top plate is also vertically and fixedly provided with secondary shielding side plate, and secondary shielding plate is located at shielding and pushes up
Plate is also barricade close to the side of antenna for mobile phone, secondary shielding side plate, and secondary shielding side plate is located at two piece of first shielding side plate
Between.
Further, shielding top plate one side opposite with secondary shielding plate is further fixed on two pieces of narrowed door-plates, and two pieces are narrowed
Door-plate is respectively positioned on shielding top plate and spacing is equipped between the side of antenna for mobile phone, two pieces of narrowed door-plates, and it is also screen to narrow door-plate
Shield plate, two pieces of narrowed door-plates are connected respectively with two piece of first barricade.
Further, it is curved slab or surface plate to narrow door-plate.
Further, door-plate and the first barricade are narrowed into obtuse angle alpha.
Further, α=120 °.
Further, insulating layer is polyvinyl chloride layer.
Further, metallic reflector is metallic aluminium reflecting layer.
Further, shielding absorbed layer is nanometer composite layer.
The beneficial effects of the utility model are：The utility model discloses a kind of built-in radio frequency shielded enclosure of antenna for mobile phone,
Special structure is set, can effectively shield the electromagnetic wave emitted to human body head, and prevent between antenna for mobile phone and shielding case
Performance that is short-circuit and influencing antenna occurs, while can realize efficient reflection of electromagnetic wave, prevents electromagnetic wave quilt before reflection
It is a large amount of to absorb, while electromagnetic wave can be made to be emitted from mobile phone directionally, effectively ensure that the signal of mobile phone is steady enough
Determine, protected close to the position of human body head setting multilayer, can significantly weaken and even shield electromagenetic wave radiation to human body head.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model A-A ' along Fig. 1.
Fig. 3 is the cross-sectional view of the utility model B-B ' along Fig. 1.
Reference numeral is：Top plate 11, first is shielded to shield side plate 12, secondary shielding side plate 13, narrow door-plate 14, insulating layer
21st, metallic reflector 22, shielding absorbed layer 23.
Specific embodiment
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the utility model, below
The utility model is described in further detail with specific embodiment with reference to attached drawing.
Referring to figs. 1 to Fig. 3.
The utility model embodiment discloses a kind of built-in radio frequency shielded enclosure of antenna for mobile phone, including shielding top plate 11, screen
The edge-perpendicular for covering top plate 11 is fixed with two piece of first shielding side plate 12, and two piece of first barricade 12 is respectively positioned on shielding top plate 11 and leans on
The side of nearly antenna for mobile phone, two piece of first shielding side plate 12 are oppositely arranged, and it is shielding that shielding top plate 11, first, which shields side plate 12,
Plate, barricade include insulating layer 21, metallic reflector 22 and shielding absorbed layer 23 successively, and insulating layer 21 is reticular structure or is equipped with
Several through-holes are equipped in the film layer structure of several through-holes, i.e. insulating layer 21, insulating layer 21 is used to separate metallic reflector 22 and hand
Machine antenna, prevents short-circuit generation, and through-hole contributes to electromagnetic wave to be transmitted to metallic reflector 22 to realize efficient reflection, insulating layer 21
Positioned at close to the side of antenna for mobile phone.
The shielding case of the utility model is installed on around the antenna for mobile phone of pcb board, two piece first shields side plate 12 by hand
Machine antenna surrounds, and shielding top plate 11 is located at the side of antenna for mobile phone, and shielding top plate 11 is far from the one side face human body for collecting antenna
Head, antenna for mobile phone shield the electromagnetic wave launched in three directions of side plate 12 to shielding top plate 11 and two first and pass through insulating layer
21 through-hole is incident on the surface of metallic reflector 22, and metallic reflector 22 is by most of reflection of electromagnetic wave to the other three side
To fraction electromagnetic wave passes through metallic reflector 22 to reach shielding absorbed layer 23, shields absorbed layer 23 by the electromagnetism of the fraction
Wave absorbs, and the head that electromagnetic wave reaches human body is effectively prevent to influence health.
The utility model sets special structure, can effectively shield the electromagnetic wave emitted to human body head, and prevent hand
Performance that is short-circuit and influencing antenna occurs between machine antenna and shielding case, while can realize efficient reflection of electromagnetic wave, prevents
Electromagnetic wave is largely absorbed before reflection, while electromagnetic wave can be made to be emitted from mobile phone directionally, effectively really
The signal for protecting mobile phone is sufficiently stable, is protected close to the position of human body head setting multilayer, can significantly weaken and even shield electricity
For electromagnetic wave radiation to human body head, screening ability is strong.
To improve the directionality of electromagnetic transmission, based on above-described embodiment, the edge of shielding top plate 11 is also vertically and fixedly provided with
Secondary shielding side plate 13, secondary shielding plate 13 are similarly positioned in shielding top plate 11 close to the side of antenna for mobile phone, secondary shielding side plate
13 are set downward, i.e., secondary shielding side plate 13 is to the trunk of human body, and secondary shielding side plate 13 is also barricade, secondary shielding
Side plate 13 is located between two piece of first shielding side plate 12, and secondary shielding side plate 13 and two piece of first shielding side plate 12 surround one
" recessed " word.It can effectively ensure that the electromagnetic wave that antenna for mobile phone is sent out can only be launched from both direction, while be protected from four direction
The health of human body is protected, prevents antenna for mobile phone from sending out except electromagnetic wave influence human body head, additionally it is possible to prevent electromagnetic wave directive human body
Other positions it is unhealthful.
Based on above-described embodiment, shielding top plate 11 one side opposite with secondary shielding plate 13 is further fixed on two pieces of narrowed door-plates
14, two pieces of narrowed door-plates 14 are respectively positioned on shielding top plate 11 close to the side of antenna for mobile phone, that is, narrow door-plate 14 and be set to top, and two
Block, which narrows, is equipped with spacing between door-plate 14, and it is also barricade to narrow door-plate 14, two pieces of narrowed door-plates 14 respectively with two piece of first screen
Shield plate 12 is connected.Not only secondary shielding plate 13 had been equipped with equipped with door-plate 14 is narrowed, and can significantly improve the directionality of electromagnetic transmission,
Narrowed door-plate 14 equipped with spacing is capable of the access of further trapped electromagnetic wave outgoing, prevents electromagnetic wave from far from secondary shielding side
It spreads at once after the side outgoing of plate 13 and influences human body head.
Based on above-described embodiment, it is curved slab or surface plate to narrow door-plate 14, and curved slab and surface plate can realize receipts
The effect of narrow electromagnetic wave outgoing access, and uniform face structure is conducive to save cost.
Based on above-described embodiment, 14 and first barricade 12 of door-plate is narrowed into obtuse angle alpha, α=120 ° can effectively improve anti-
Penetrate the efficiency of rear electromagnetic wave outgoing.
Based on any of the above-described embodiment, insulating layer 21 is polyvinyl chloride layer, and metallic reflector 22 is metallic aluminium reflecting layer, is shielded
Absorbed layer 23 is covered for nanometer composite layer.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. the built-in radio frequency shielded enclosure of a kind of antenna for mobile phone, which is characterized in that including shielding top plate (11), the shielding top plate
(11) edge-perpendicular is fixed with two piece of first shielding side plate (12), and two pieces of first barricades (12) are respectively positioned on the shielding
Top plate (11) is oppositely arranged close to the side of antenna for mobile phone, two blocks of first shielding side plates (12), the shielding top plate (11),
It is described first shielding side plate (12) be barricade, the barricade successively include insulating layer (21), metallic reflector (22) and
Shield absorbed layer (23), the insulating layer (21) be reticular structure or the film layer structure equipped with several through-holes, the insulating layer
(21) positioned at close to the side of the antenna for mobile phone.
A kind of 2. built-in radio frequency shielded enclosure of antenna for mobile phone according to claim 1, which is characterized in that the shielding top
The edge of plate (11) is also vertically and fixedly provided with secondary shielding side plate (13), and the secondary shielding plate (13) is positioned at the shielding top plate
(11) close to the side of the antenna for mobile phone, the secondary shielding side plate (13) is also barricade, the secondary shielding side plate
(13) between two blocks of first shielding side plates (12).
A kind of 3. built-in radio frequency shielded enclosure of antenna for mobile phone according to claim 2, which is characterized in that the shielding top
Plate (11) is further fixed on two pieces of narrowed door-plates (14), two pieces of narrowed door-plates with the opposite one side of the secondary shielding plate (13)
(14) the shielding top plate (11) is respectively positioned on to be equipped between the side of the antenna for mobile phone, two pieces of narrowed door-plates (14)
Spacing, the narrowed door-plate (14) also for barricade, two pieces of narrowed door-plates (14) respectively with two pieces of first barricades
(12) it is connected.
A kind of 4. built-in radio frequency shielded enclosure of antenna for mobile phone according to claim 3, which is characterized in that the narrowed door
Plate (14) is curved slab or surface plate.
A kind of 5. built-in radio frequency shielded enclosure of antenna for mobile phone according to claim 4, which is characterized in that the narrowed door
Plate (14) and first barricade (12) are into obtuse angle alpha.
A kind of 6. built-in radio frequency shielded enclosure of antenna for mobile phone according to claim 5, which is characterized in that α=120 °.
A kind of 7. built-in radio frequency shielded enclosure of antenna for mobile phone according to claim 1, which is characterized in that the insulating layer
(21) it is polyvinyl chloride layer.
8. the built-in radio frequency shielded enclosure of a kind of antenna for mobile phone according to claim 7, which is characterized in that the metal is anti-
Layer (22) is penetrated as metallic aluminium reflecting layer.
9. the built-in radio frequency shielded enclosure of a kind of antenna for mobile phone according to claim 8, which is characterized in that the shielding is inhaled
It is nanometer composite layer to receive layer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650338.7U CN207600495U (en) | 2017-11-30 | 2017-11-30 | A kind of built-in radio frequency shielded enclosure of antenna for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650338.7U CN207600495U (en) | 2017-11-30 | 2017-11-30 | A kind of built-in radio frequency shielded enclosure of antenna for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600495U true CN207600495U (en) | 2018-07-10 |
Family
ID=62762063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650338.7U Expired - Fee Related CN207600495U (en) | 2017-11-30 | 2017-11-30 | A kind of built-in radio frequency shielded enclosure of antenna for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673164A (en) * | 2019-09-16 | 2020-01-10 | Tcl移动通信科技（宁波）有限公司 | Mobile terminal |
-
2017
- 2017-11-30 CN CN201721650338.7U patent/CN207600495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673164A (en) * | 2019-09-16 | 2020-01-10 | Tcl移动通信科技（宁波）有限公司 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180710 Termination date: 20211130 |