CN104936426A - Shielding structure and assembling method thereof - Google Patents
Shielding structure and assembling method thereof Download PDFInfo
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- CN104936426A CN104936426A CN201510268733.8A CN201510268733A CN104936426A CN 104936426 A CN104936426 A CN 104936426A CN 201510268733 A CN201510268733 A CN 201510268733A CN 104936426 A CN104936426 A CN 104936426A
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- shielding
- clamping device
- shielding case
- shielding construction
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Abstract
The invention relates to the technical field of mobile communication, and discloses a shielding structure and an assembling method thereof. The shielding structure comprises a motherboard, a shielding shell, and a clamping device. The clamping device is arranged on the motherboard. The shielding shell is fixed to the motherboard through the clamping device. A to-be-shielded element is disposed inside the shielding shell. A mobile terminal equipped with the shielding structure can run more stably and enduringly, and is lower in manufacturing cost.
Description
Technical field
The present invention relates to a kind of moving communicating field, particularly the assemble method of a kind of shielding construction and this shielding construction.
Background technology
Usually, some key componentses in mobile terminal device terminal, such as central processing unit, graphic process unit etc., need to run under electromagnetic shielding environment.In the manufacturing process of mobile terminal device, then need, to these components and parts, shielding construction is installed.
Initial mobile terminal device is the radome that installation one is large on mainboard, and utilizes this total radome to realize the shielding of components and parts.But along with ultrathin mobile terminal equipment becomes the trend in market, people start the radome of mainboard to save, and make into directly to arrange shielding construction in component body.Now, usually the radome of these components and parts can be made U-shaped, and put last layer conducting resinl in U-lag, so that and mainboard ground connection.
The present inventor finds, above-mentioned shielding construction has following shortcoming:
1, the conductive effect due to conducting resinl is unsatisfactory, once lose efficacy, radome no longer will possess shield effectiveness, components and parts operation stability be declined, even can damage components and parts time serious;
2, owing to employing conducting resinl, because this increasing a glue process, making manufacturing process more complicated, reducing volume production reliability.
Summary of the invention
The object of the present invention is to provide a kind of shielding construction, apply the assemble method of the mobile terminal of this shielding construction and this shielding construction, make the mobile terminal having installed this shielding construction can be more stable, run enduringly, and reduce the manufacturing cost of mobile terminal.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of shielding construction, comprising: shielding case and clamping device; Wherein, clamping device is located on the mainboard of mobile terminal, and shielding case is fixed on mainboard by clamping device, and element to be shielded is positioned at shielding case.
Embodiments of the present invention additionally provide a kind of assemble method of shielding construction, and for installing shielding construction mentioned above, it comprises the steps:
(1) clamping device is contained on mainboard;
(2) be arranged on clamping device by shielding case, element to be shielded is positioned at shielding case.
In terms of existing technologies, the shielding construction that embodiments of the present invention provide utilizes clamping device to be fixed on mainboard, has better anti-seismic performance for conducting resinl.Further, due to clamping device and shielding case fully contacting in clamping process, better conductive effect is also brought.Therefore, the mobile terminal having installed this shielding construction has also possessed higher operation stability.And the assemble method of the shielding construction that embodiments of the present invention provide, due to without the need to gluing process, therefore the installation being installed on other components and parts of clamping device can be arranged in among technique.Thus, save one technological process, eliminated the great number purchase cost of spot gluing equipment, and improve technology stability.
As preferably, clamping device can utilize surface mount technology to be arranged on mainboard.That is, clamping device can utilize surface mount technology to be arranged on mainboard together with other components and parts, thus reduces processing step, cost-saving, improves technology stability.
As preferably, clamping device can comprise several holders, and each holder is provided with elastic portion and clamping part.Wherein, elastic portion is connected with clamping part, and clamping part forms a pair clamp, and clamp grips in opposite directions, and elastic portion grips state for what keep clamp.Further, the edge of shielding case forms latch, and latch inserts between paired clamp.
Utilize the holder clamping shielding case of this structure, shielding case can be made steadily to be fixed on element surface to be shielded, prevent from coming off.
Further, as preferably, the clamp of holder extends in the direction of the width and forms band clamp gripping member.Utilize banded holder to enlarge markedly frictional force, prevent shielding case from coming off further.
Further, as preferably, latch is provided with and imports angle.Import angle while facilitating latch to insert, latch can also be prevented because of factor ejection clamping devices such as vibrations, shocks, and then prevent shielding case from coming off.In addition, the contact area that angle can also increase latch and clamping device is imported.
As preferably, clamping device also can comprise at least three single hole folders, and shielding case edge is provided with column, and single hole folder is provided with the folder hole inserted for column.When latch shape can not be made in the edge of shielding case because of spatial limitation, also can make column, equally also can stably be arranged in single hole folder.
Further, as preferably, column is also provided with hangnail.These hangnails can play the effect identical with previously described importing angle.
As preferably, shielding case thickness is more than or equal to 0.3mm and is less than or equal to 0.8mm.Shielding case under this thickness range has taken into account the many factors such as shield effectiveness, mechanical strength, fuselage thickness and cost, is more preferably select.
As preferably, be located at by shielding case on the back cover of mobile terminal, when installing back cover, shielding case is aimed at clamping device and is fixed, and can reduce the thickness of mobile terminal further.Obviously, when mobile terminal is not provided with back cover, also shielding case can be located on the bonnet of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of first embodiment of the invention shielding construction;
Fig. 2 is the catenation principle schematic diagram of first embodiment of the invention shielding construction;
Fig. 3 is the schematic perspective view of second embodiment of the invention row folding;
Fig. 4 is the schematic perspective view of third embodiment of the invention shielding construction.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each execution mode of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following execution mode and amendment, each claim of the application technical scheme required for protection also can be realized.
As shown in Fig. 1 and Fig. 2 combine, the first execution mode of the present invention provides a kind of shielding construction, comprising: shielding case 2 and clamping device; Wherein, clamping device is located on the mainboard 1 of mobile terminal, and shielding case 2 is fixed on mainboard 1 by clamping device, and element 4 to be shielded is positioned at shielding case 2.
In the present embodiment, as shown in Figure 2, clamping device comprises several holders 3, and each holder 3 is provided with elastic portion and clamping part.Wherein, elastic portion is connected with clamping part, and clamping part forms a pair clamp, and clamp grips in opposite directions, and elastic portion grips state for what keep clamp.Further, the edge of shielding case forms latch, and latch inserts between paired clamp.
Utilize the holder 3 of this structure to clamp shielding case 2, shielding case 2 can be made steadily to be fixed on element 4 to be shielded surface, prevent from coming off.
In the present embodiment, latch is provided with and imports angle.Import angle while facilitating latch to insert, latch can also be prevented because of factor ejection clamping devices such as vibrations, shocks, and then prevent shielding case 2 from coming off.In addition, the contact area that angle can also increase latch and clamping device is imported.
In the present embodiment, shielding case 2 thickness is more than or equal to 0.3mm and is less than or equal to 0.8mm.Particularly, this thickness take 0.5mm as preferred plan.Shielding case 2 under this thickness range has taken into account the many factors such as shield effectiveness, mechanical strength, fuselage thickness and cost, is more preferably select.
In the present embodiment, shielding case 2 is located on the back cover of mobile terminal.When installing back cover, shielding case 2 is aimed at clamping device and is fixed, and can reduce the thickness of mobile terminal further.Obviously, when mobile terminal is not provided with back cover, also shielding case can be located on the bonnet of mobile terminal.
In terms of existing technologies, the shielding construction that present embodiment provides utilizes clamping device to be fixed on mainboard 1, has better anti-seismic performance for conducting resinl.Further, due to clamping device and shielding case 2 fully contacting in clamping process, better conductive effect is also brought.Therefore, the mobile terminal having installed this shielding construction has also possessed higher operation stability.
Second execution mode of the present invention relates to a kind of shielding construction.Second execution mode is the further improvement of the first execution mode, and main improvements are: in the second execution mode of the present invention, and the clamp of holder 3 extends in the direction of the width and forms band clamp gripping member.。
Banded holder 3 can enlarge markedly frictional force, prevents shielding case 2 from coming off further.
3rd execution mode of the present invention relates to a kind of shielding construction.3rd execution mode is slightly different from the second execution mode, and main difference part is: in second embodiment of the invention, and this clamping device comprises several holders 3; And in the 3rd execution mode of the present invention, clamping device comprises at least three single hole folders 5, shielding case 2 edge is provided with column, and single hole folder 5 is provided with the folder hole inserted for column.
When latch shape can not be made in the edge of shielding case 2 because of spatial limitation, then can make column, equally also can stably be arranged in single hole folder 5.
Further, column can also be provided with hangnail.These hangnails can play the effect identical with the importing angle described in the first execution mode.
4th execution mode of the present invention relates to a kind of mobile terminal.This mobile terminal comprises the shielding construction of aforementioned three kinds of execution modes.
Of the present invention 5th assemble method that embodiment further provides a kind of shielding construction, for installing the shielding construction that each execution mode is addressed, it comprises the steps:
(1) clamping device is contained on mainboard 1;
(2) be arranged on clamping device by shielding case 2, element to be shielded is positioned at shielding case.
In the present embodiment, clamping device can utilize surface mount technology to be arranged on mainboard 1.That is, clamping device can utilize surface mount technology to be arranged on mainboard 1 together with other components and parts, thus reduces processing step, cost-saving, improves technology stability.
The assemble method of the shielding construction that present embodiment provides, due to without the need to gluing process, therefore can be arranged in the installation being installed on other components and parts of clamping device with among technique.Thus, save one technological process, eliminated the great number purchase cost of spot gluing equipment, and improve technology stability.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. a shielding construction, is characterized in that, comprising: shielding case and clamping device;
Wherein, described clamping device is located on the mainboard of mobile terminal, and described shielding case is fixed on described mainboard by described clamping device, and element to be shielded is positioned at described shielding case.
2. shielding construction according to claim 1, is characterized in that, described clamping device comprises N number of holder, and each described holder is provided with clamping part and elastic portion; Wherein, described elastic portion is connected with described clamping part, and described clamping part forms a pair clamp, and described clamp grips in opposite directions, and described elastic portion grips state for what keep described clamp; The edge of described shielding case forms latch, and described latch inserts between described paired clamp, described N be more than or equal to 1 natural number.
3. shielding construction according to claim 2, is characterized in that, the clamp of described holder extends in the direction of the width and forms band clamp gripping member.
4. shielding construction according to claim 2, is characterized in that, described latch is provided with and imports angle.
5. shielding construction according to claim 1, is characterized in that, described clamping device comprises at least three single hole folders, and described shielding case edge is provided with column, and described single hole folder is provided with the folder hole inserted for described column.
6. shielding construction according to claim 5, is characterized in that, described column is also provided with hangnail.
7. shielding construction according to claim 1, is characterized in that, described shielding case thickness is more than or equal to 0.3mm and is less than or equal to 0.8mm.
8. shielding construction according to claim 1, is characterized in that, on the back cover that described shielding case is located at described mobile terminal or bonnet.
9. an assemble method for shielding construction, for installing the shielding construction according to any one of claim 1 to 7, is characterized in that, comprising the steps:
(1) described clamping device is contained on mainboard;
(2) be arranged on described clamping device by described shielding case, described element to be shielded is positioned at described shielding case.
10. the assemble method of shielding construction according to claim 9, is characterized in that, described clamping device utilizes surface mount technology to be arranged on described mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268733.8A CN104936426A (en) | 2015-05-23 | 2015-05-23 | Shielding structure and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268733.8A CN104936426A (en) | 2015-05-23 | 2015-05-23 | Shielding structure and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN104936426A true CN104936426A (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510268733.8A Pending CN104936426A (en) | 2015-05-23 | 2015-05-23 | Shielding structure and assembling method thereof |
Country Status (1)
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| CN (1) | CN104936426A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107787175A (en) * | 2017-10-19 | 2018-03-09 | 维沃移动通信有限公司 | A kind of mobile terminal |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |
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| WD01 | Invention patent application deemed withdrawn after publication |