CN201839584U - Portable terminal and shielding structure thereof - Google Patents
Portable terminal and shielding structure thereof Download PDFInfo
- Publication number
- CN201839584U CN201839584U CN2010201836198U CN201020183619U CN201839584U CN 201839584 U CN201839584 U CN 201839584U CN 2010201836198 U CN2010201836198 U CN 2010201836198U CN 201020183619 U CN201020183619 U CN 201020183619U CN 201839584 U CN201839584 U CN 201839584U
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- Prior art keywords
- portable terminal
- metal plate
- terminal device
- shielded metal
- shielding construction
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Abstract
The utility model provides a shielding structure of a portable terminal, comprising a lower substrate and a hollow shielding metal plate, wherein the lower substrate is provided with a metal part, and the shielding metal plate is welded on the lower substrate by the metal part. Furthermore, the utility model provides a portable terminal. Compared with the prior art, for the portable terminal and the shielding structure thereof, as the conventional shield hood is omitted, the using space of the portable terminal is greatly saved in thickness direction, the optimized scheme is provided for thinner and smarter mobile phone shape in the process of designing or manufacturing the portable terminal to a certain extent. In addition, as the area occupied by the shield hood is reduced on the plane of the portable terminal, the utilization ratio of the hardware distribution can be improved, thus further providing more solutions for multifunction of a mobile phone with the portable terminal.
Description
Technical field
The utility model belongs to the portable data assistance field, relates in particular to a kind of shielding construction and portable terminal device thereof of portable data assistance.
Background technology
Develop rapidly along with mobile communication technology, mobile phone has become the indispensable means of communication of people's daily life, its function also no longer only is limited as basic function such as make a phone call, send short messages, lighter, littler, with better function, the outward appearance more mobile phone of fashion novelty also constantly is pushed to the market, thus, this structural design to mobile phone products has proposed more requirement.
Usually, mobile phone has shielding construction, and its effect is the shielding interference signal, does not perhaps externally produce interference signal, thereby plays the shielding electromagnetic waves effect.At present, shielding construction in the mobile phone generally adopts the form of mobile phone shielding cover, and as shown in Figure 1, this radome cooperatively interacts by radome support 11 and shielding cover cap 10, reach the effect of hardware shield with this, this kind scheme is the design of being convenient to check and change hardware element.
As shown in Figure 1, radome support 11 is general to adopt foreign copper-nickel alloy material, and its thickness is generally 0.20mm, and shielding cover cap 10 is a stainless steel material, and its thickness is generally 0.15 or 0.2mm.For preventing the leakage of radiofrequency signal, shielding cover cap 10 and radome support 11 should fit tightly after cooperatively interacting, usually the degree of depth gap T1≤0.04mm of radome support 11 and shielding cover cap 10, two adjacent shielding cover caps 10 and the gap T2 〉=0.5mm that shields between the cover cap 10; Gap T3 〉=0.5mm between the soft copy on radome support and the pcb board 12.Because the thickness of radome support 11 and shielding cover cap 10 itself need take certain space, also will reserve the above-described space of dodging simultaneously, therefore in the design process of handset structure, be difficult to more frivolous and small and exquisite with its complete machine shaped design.
The utility model content
The utility model need take technical problem than large space for solving shielding construction of the prior art, and a purpose of the present utility model provides a kind of shielding construction of the portable terminal device of having optimized.
In order to solve above-described technical problem, the technical solution of the utility model is:
A kind of shielding construction of portable terminal device, it comprises the infrabasal plate with metal part and the shielded metal plate of hollow, described shielded metal plate partly is welded on the infrabasal plate by described metal.
Further, the inward flange of described shielded metal plate is provided with a plurality of spaced palpus portion, and the described dorsad infrabasal plate of described palpus portion sticks up the plane at described shielded metal plate place.
Further, described palpus portion does not exceed the inward flange of described shielded metal plate.
Further, the angle of the plane at described palpus portion and described shielded metal plate place formation is 10 degree-15 degree.
Further, described shielded metal plate be provided with a plurality of be arranged at infrabasal plate on reference column or the location hole location hole or the reference column that match.
Further, also be provided with at least one divider arms on the described shielded metal plate, be provided with a plurality of spaced palpus portion at the edge of described divider arms.
Further, the thickness of described shielded metal plate is 0.08-0.1mm.
Further, the material of described shielded metal plate is a stainless steel.
Another purpose of the present utility model also is to provide a kind of portable terminal device, and it comprises the shielding construction of the portable terminal device that the utility model is related.
With respect to prior art, the shielding construction of the portable terminal device that employing the utility model provides, owing to omitted existing radome, its portable terminal device has been saved the space greatly on thickness direction, thereby can be to a certain extent can be so that portable terminal device in the design or the process of making, can obtain thinner and smaller and more exquisite shape.And, owing on the plane of this portable terminal device, reduced the shared area of radome, thereby can improve the utilization rate of hardware arrangement, and then provide more solution for the multifunction of this portable terminal device.Further, be different from prior art,, reduced the cost of making and assembling this radome to a certain extent owing to omitted this member of radome.
Description of drawings
Fig. 1 is the cross-sectional view of the radome that provides of prior art;
Fig. 2 is the fractionation schematic diagram of the shielding construction of the portable terminal device that provides of the utility model;
Fig. 3 is the structural representation of the shielded metal plate that provides of the utility model;
Fig. 4 A is the enlarged diagram in B zone among Fig. 3;
Fig. 4 B is the side schematic view of Fig. 4 A;
Fig. 5 is the structural representation of the infrabasal plate that provides of the utility model;
Fig. 6 is the assembling schematic diagram of the shielding construction of the portable terminal device that provides of the utility model.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model provides a kind of shielding construction of portable terminal device, as Fig. 2 and shown in Figure 5, comprise the infrabasal plate 20 with metal part 22 and the shielded metal plate 30 of hollow, described shielded metal plate 30 is welded on the infrabasal plate 20 by described metal part 22.Generally speaking, can include metal part 22 on the infrabasal plate 20 of described portable terminal device, for example, slide phone has metal slide rail, for different portable terminal devices, it always has corresponding metal part 22 and is arranged on the described infrabasal plate 20, does not enumerate one by one here.Described shielded metal plate 30 adopts the mode of welding that it is fixed on the described infrabasal plate 20 by described metal part 22, and the mode of welding can adopt conventional welding manners such as Laser Welding.In general, the selection of pad is decided because of concrete actual conditions, under to the requirement of strength condition with higher, can select a plurality of pads to carry out welding operation.
As Fig. 2 and shown in Figure 3, this above-mentioned shielded metal plate 30 is a hollow design, promptly generally speaking, described shielded metal plate 30 is the frame structure of hollow, in the process of specific design, the frame of this shielded metal plate 30 is corresponding with the metal part 22 on being arranged in described infrabasal plate 20, its objective is for better follow-up welding step, so that described shielded metal plate 30 can be fixed with described infrabasal plate 20.
Further, shown in Fig. 3 and Fig. 4 A, the inward flange of described shielded metal plate 30 is provided with a plurality of spaced palpus portion 32, and described palpus portion 32 described dorsad infrabasal plates 20 stick up the plane at described shielded metal plate 30 places.The outgoing direction that sticks up that the plane that described palpus portion 32 described dorsad infrabasal plates 20 stick up described shielded metal plate 30 places also is appreciated that into described palpus portion 32 is the pcb board 12 that comprises towards this portable terminal device, in concrete implementation process, because the shape that described palpus portion 32 is set to upwarp, therefore when described shielded metal plate 30 fits tightly with described pcb board 12, described pcb board 12 can pass through good the contacting with described shielded metal plate 30 of elastic reaction of described palpus portion 32.
Under the preferred situation, shown in Fig. 4 A, described palpus portion 32 does not exceed the inward flange of described shielded metal plate 30.Observe in the angle perpendicular to the plane at described shielded metal plate 30 places, described palpus portion 32 is concordant with the inward flange of described shielded metal plate 30.Its objective is when arranging, can make the hollow region of this shielded metal plate 30 reduce, should be used for the space of the electronic devices and components on the ccontaining described pcb board 12 thereby taken for fear of the inward flange that exceeds described shielded metal plate 30 when described palpus portion 32.
Further, shown in Fig. 4 B, the angle that the plane at described palpus portion 32 and described shielded metal plate 30 places forms is 10 degree-15 degree.
Further, as Fig. 3 and shown in Figure 5, described shielded metal plate 30 be provided with a plurality of be arranged at infrabasal plate 20 on the location hole 31 that matches of reference column 21.Perhaps, opposite, described shielded metal plate 30 be provided with a plurality of be arranged at infrabasal plate 20 on the reference column (not shown) that matches of location hole (not shown).By the effect of cooperatively interacting of described location hole and reference column, made before the metal part 22 on shielded metal plate 30 and the infrabasal plate 20 is welded, avoid the described relatively infrabasal plate 20 of described shielded metal plate 30 to slide.
With reference to Fig. 3, in concrete implementation process, described shielded metal plate 30 also is provided with at least one divider arms 33, is provided with a plurality of spaced palpus portion 32 at the edge of described divider arms.The Region Segmentation that described divider arms 33 surrounds described shielded metal plate 30 becomes at least two electromagnetic shield regions, and described electromagnetic shield regions is with after this portable terminal device is finished assembling, and the position of the appliance component on the pcb board 12 is corresponding.After described shielded metal plate 30 is welded on the infrabasal plate 20; form the electromagnetic shielding interval by described shielded metal plate 30, divider arms 33 and the metal part 22 that is arranged on the infrabasal plate 20, with the electronic devices and components on protection and the corresponding pcb board 12 of this electromagnetic shield regions.
Further, the thickness of described shielded metal plate 30 is 0.08-0.1mm, and further, the material of described shielded metal plate 30 is a stainless steel, in addition, can also select other shielding material for use, for example SUS3011/2H, SUS3013/4H, SUS304 etc. do not enumerate here one by one.
With respect to prior art, the shielding construction of the portable terminal device that employing the utility model provides, owing to omitted existing radome, its portable terminal device has been saved the space greatly on thickness direction, thereby can be to a certain extent can be so that portable terminal device in the design or the process of making, can obtain thinner and smaller and more exquisite shape.And, owing on the plane of this portable terminal device, reduced the shared area of radome, thereby can improve the utilization rate of hardware arrangement, and then provide more solution for the multifunction of this portable terminal device, for example, can utilize the more electronic device of described spatial placement, thus the function of this portable terminal device of horn of plenty more.Further, be different from prior art,, reduced the cost of making and assembling this radome to a certain extent owing to omitted this member of radome.
In addition, another purpose of the present utility model also is to provide a kind of portable terminal device, it comprises the shielding construction of the portable terminal device that the utility model is related, the shielding construction of described portable terminal device comprises the infrabasal plate 20 with metal part 22 and the shielded metal plate 30 of hollow, and described shielded metal plate 30 is welded on the infrabasal plate 20 by described metal part 22.Because this portable terminal device has comprised the shielding construction of described portable terminal device, thus its thickness can be on the basis of existing portable terminal device attenuate, thereby make that the profile of this portable terminal device can be littler more exquisite.
Describe the basic principle that the utility model can be realized function of shielding in detail below in conjunction with physical knowledge and Fig. 6, wherein Fig. 6 is the assembling schematic diagram of the shielding construction of the portable terminal device that provides of the utility model.
In physics, if a certain conductor is placed in first electric field that electric field strength is E, free electron in this conductor is under this first effect of electric field, can move by contrary direction of an electric field, like this, the negative electrical charge of this conductor and positive charge are distributed to the two ends of conductor separately, because the redistribution of electric charge in the conductor, these electric charges form direction of an electric field second electric field opposite with the direction of an electric field of described first electric field in conductor.According to principle of superposition of field intensity, the electric field strength in the conductor equals the stack of the electric field strength of the electric field strength of first electric field and second electric field.When the electric field strength of conductor inside is zero, so the free electron in the conductor is owing to the effect that no longer is subjected to electric field force is no longer mobile.In the physics state that does not have electric charge to move in the conductor is called the electrostatic equilibrium state.Be in the conductor of electrostatic equilibrium state, its inner electric field strength is zero everywhere.Can know by inference thus, be in the conductor of electrostatic equilibrium state, electric charge only is distributed on the outer surface of conductor.In the utility model; since described shielded metal plate 30 be arranged at metal part 22 on the infrabasal plate 20 and after combination, formed the metal space of a sealing; when the electronic devices and components on the pcb board 12 are placed in described metal space; because the shielding protection effect of described shielded metal plate 30 and metal part 22; its inner electronic devices and components can not be subjected to extraneous electromagnetic interference; same, can externally not produce corresponding interference signal yet.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. the shielding construction of a portable terminal device is characterized in that, comprises the infrabasal plate with metal part and the shielded metal plate of hollow, and described shielded metal plate partly is welded on the infrabasal plate by described metal.
2. the shielding construction of portable terminal device as claimed in claim 1 is characterized in that, the inward flange of described shielded metal plate is provided with a plurality of spaced palpus portion, and the described dorsad infrabasal plate of described palpus portion sticks up the plane at described shielded metal plate place.
3. the shielding construction of portable terminal device as claimed in claim 2 is characterized in that, described palpus portion does not exceed the inward flange of described shielded metal plate.
4. the shielding construction of portable terminal device as claimed in claim 3 is characterized in that, the angle that the plane at described palpus portion and described shielded metal plate place forms is 10 degree-15 degree.
5. as the shielding construction of the described portable terminal device of the arbitrary claim of claim 2-4, it is characterized in that, described shielded metal plate be provided with a plurality of be arranged at infrabasal plate on reference column or the location hole location hole or the reference column that match.
6. the shielding construction of portable terminal device as claimed in claim 5 is characterized in that, also is provided with at least one divider arms on the described shielded metal plate, is provided with a plurality of spaced palpus portion at the edge of described divider arms.
7. the shielding construction of portable terminal device as claimed in claim 6 is characterized in that, the thickness of described shielded metal plate is 0.08-0.1mm.
8. the shielding construction of portable terminal device as claimed in claim 7 is characterized in that, the material of described shielded metal plate is a stainless steel.
9. portable terminal device, it is characterized in that, described portable terminal device comprises the shielding construction of portable terminal device as claimed in claim 1, the shielding construction of described portable terminal device comprises the infrabasal plate with metal part and the shielded metal plate of hollow, and described shielded metal plate partly is welded on the infrabasal plate by described metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201836198U CN201839584U (en) | 2010-04-29 | 2010-04-29 | Portable terminal and shielding structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201836198U CN201839584U (en) | 2010-04-29 | 2010-04-29 | Portable terminal and shielding structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839584U true CN201839584U (en) | 2011-05-18 |
Family
ID=44009686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201836198U Expired - Lifetime CN201839584U (en) | 2010-04-29 | 2010-04-29 | Portable terminal and shielding structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201839584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016177041A1 (en) * | 2015-10-16 | 2016-11-10 | 中兴通讯股份有限公司 | Electronic apparatus |
-
2010
- 2010-04-29 CN CN2010201836198U patent/CN201839584U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016177041A1 (en) * | 2015-10-16 | 2016-11-10 | 中兴通讯股份有限公司 | Electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |