CN204244644U - A kind of screening cover support - Google Patents
A kind of screening cover support Download PDFInfo
- Publication number
- CN204244644U CN204244644U CN201420779695.3U CN201420779695U CN204244644U CN 204244644 U CN204244644 U CN 204244644U CN 201420779695 U CN201420779695 U CN 201420779695U CN 204244644 U CN204244644 U CN 204244644U
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- CN
- China
- Prior art keywords
- screening cover
- top board
- cover support
- support
- leg mechanism
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of screening cover support, comprises bending plate and support leg mechanism, and bending plate and support leg mechanism are mutually predetermined angular interconnection and arrange, and support leg mechanism is provided with the first top board and several legs, and several legs are connected with the first top board respectively.The screening cover support that the utility model provides is undersized individual devices, overall structure in T shape, shape along screening cover is placed on pcb board, determine the quantity of placing screening cover support according to the size of screening cover and shape, solve the unmanageable problem of flatness that in traditional screening cover, mask frame causes because size is large.Because this screening cover stent size is smaller, can independently place, to such an extent as to can freely be combined to form different shapes, meet the demand of different screening cover, solve the problem of faulty soldering that traditional mask frame causes because flatness is bad preferably, each this screening cover support all can reuse simultaneously, improves the recycling rate of waterused of screening cover support, has saved production cost.
Description
Technical field
The utility model relates to the electronic product assembling field of shielding interference signal, particularly relates to the support for supporting screening cover.
Background technology
At electronic technology field; printed circuit board (Printed Circuit Board; high speed microprocessor and special chip are housed PCB); be used for processing digital information and exchange; but these microprocessors and chip are easily subject to the interference effect of electromagnetism, electrostatic, radio frequency; the electromagnetic radiation through device is made to produce electronic failure, so need design screening cover protection electronic product normally to run.Traditional screening cover is made up of radome and mask frame, and mask frame is assemblied on pcb board by surface mounting technology (Surface Mount Technology, SMT), and radome is fastened in this mask frame and forms shielding.But traditional screening cover needs to design difform mask frame according to different components profile or mainboard structure usually, and improve production cost, the recycling rate of waterused of mask frame is lower.In addition, along with the develop rapidly of electronic equipment, the shape and size of electronic product are all in continuous change, traditional screening cover more difficult adaptation large scale electronic product, main cause is: be difficult to the flatness ensureing screening cover when mask frame supports screening cover, and there is rosin joint phenomenon when SMT reflow soldering, the assembling effect of mask frame and pcb board is poor, cannot reach the quality requirements of electronic product.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of screening cover support, assembles in order to the electronic product and screening cover adapting to different size and shape, solves the problem of faulty soldering existed when SMT welds, and improves assembly quality, reduces production cost.
Create object to reach foregoing invention, the utility model have employed following technical scheme:
A kind of screening cover support, wherein, comprise bending plate and support leg mechanism, described bending plate and described support leg mechanism are mutually predetermined angular interconnection and arrange, described support leg mechanism is provided with the first top board and several legs, and leg described in several is connected with described first top board respectively.
Further, described bending plate is provided with wallboard and the second top board, and described second top board is positioned in the middle of described wallboard and the first top board, connects wallboard and the first top board.
Further, described wallboard is provided with the second binding face, and leg described in each is provided with the first binding face, and described first binding face and described second binding face are in same plane.
Further, described second top board and the first top board are in same plane.
Further, described predetermined angular is 90 °, and to make described bending plate and described support leg mechanism structure in T shape, the quantity of described leg is two, lays respectively at the both sides of described first top board.
Further, described wallboard is provided with several through holes.
Further, the side of described bending plate is L-shaped structure.
Further, described support leg mechanism is U-shaped structure.
Further, the quantity of described through hole is one, between any two described legs.
Further, be provided with gap between described bending plate and support leg mechanism, described gap is positioned at the both sides of described support leg mechanism.
The beneficial effects of the utility model:
The utility model provides a kind of screening cover support, solves the unmanageable problem of flatness that in traditional screening cover, mask frame causes because size is large.This screening cover support is undersized individual devices, overall structure in T shape, and the shape along screening cover can by screening cover stentplacement on pcb board, determines the quantity of placing screening cover support according to the size of screening cover and performance requirement.Because this screening cover stent size is smaller, can independently place, to such an extent as to can freely be combined to form different shapes, meet the demand of different screening cover, solve the problem of faulty soldering that traditional mask frame causes because flatness is bad preferably, each this screening cover support all can reuse simultaneously, improves the recycling rate of waterused of screening cover support, has saved production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1 screening cover support.
Fig. 2 is the front view of the utility model embodiment 1 screening cover support.
Fig. 3 is the vertical view of the utility model embodiment 1 screening cover support.
Fig. 4 is the schematic diagram that the utility model embodiment 2 screening cover support is assemblied in pcb board.
Embodiment
The utility model provides a kind of screening cover support, comprise bending plate and stand bar structure, wherein, bending plate is provided with the second top board and the second binding face, stand bar structure is provided with the first top board and several legs, each leg is equipped with the first binding face, this first binding face and the second binding face are all welded on pcb board by SMT technology, this first top board and the second top board are used for ensureing flatness when fastening assemble with radome, when screening cover and pcb board assemble, this screening cover support multiple can be set, and according to the shape and size of electronic product, be combined into the arrangement mode of multiple support screening cover, each screening cover support all can reuse, improve the recycling rate of waterused of screening cover support, save production cost.
Understand better to make those skilled in the art and realize technical characterstic of the present utility model and structure, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof, it should be noted that, the utility model is also applicable to metallic support or the non-metal frame of unmasked object.
Embodiment 1
Consult Fig. 1 to Fig. 3, this screening cover support comprises bending plate 100 and support leg mechanism 200, wherein, bending plate 100 and support leg mechanism 200 are mutually predetermined angular interconnection and arrange, support leg mechanism 200 is provided with first top board 220 and several legs 210, and several legs 210 are connected with the first top board 220 respectively.The quantity that the present embodiment chooses leg 210 is two, lays respectively at the both sides of this first top board 220.This bending plate 100 is provided with wallboard 110, this wallboard 110 is provided with the second binding face 111, each leg 210 is provided with the first binding face 211, first binding face 211 and the second binding face 111 are in same plane, and this first binding face 211 and the second binding face 111 are for being welded on pcb board by SMT technology.In a particular embodiment, leg and the first top board 220 can realize seamless seamlessly transitting by sheet metal processes such as tensile foldables, make support leg mechanism 200 in U-shaped structure, when assembling with pcb board, be of value to the space solving pcb board, make the layout of electronic devices and components more tight, reduce pcb board volume, increase the portability of electronic product.In addition, when the first binding face 211 is connected with pcb board with the second binding face 111, because each leg 210 is equipped with second binding face 111, make this screening cover support form triangular support configurations, add the stability supporting radome.
In addition, arrange form this screening cover support because bending plate 100 and support leg mechanism 200 are mutually predetermined angular interconnection, this predetermined angular is 90 °, with the screening cover support structure in T shape making bending plate 100 and support leg mechanism 200 be connected to form, wherein, be provided with gap 30 between bending plate 100 and support leg mechanism 200, this gap 30 is positioned at the both sides of described support leg mechanism 200, for increasing the heat dispersion of electronic product.
Further illustrate, bending plate 100 is also provided with the second top board 120, this second top board 120 is positioned in the middle of wallboard 110 and the first top board 220, connect wallboard 110 and the first top board 220, in a particular embodiment, second top board 120 can realize seamless seamlessly transitting by sheet metal processes such as tensile foldables with wallboard 110, makes the side of this bending plate 100 be L-shaped structure.Second top board 120 is connected with the first top board 220, makes the second top board 120 and the first top board 220 be in same plane.It should be noted that, when screening cover support assorted is installed in screening cover, first top board 220 contacts with screening cover with the second top board 120, the evenness of the first top board 220 and the second top board 120 is in the margin of tolerance of 0.1mm, ensure that the flatness coordinated with radome when assembling, simultaneously, because the tolerance of the first top board 220 and the second top board 120 is less, first top board 220 and the second top board 120 coordinate with radome when assembling and form adsorption effect, realize the seamless assembling of the first top board 220 and the second top board 120 and radome, add the effect of shielding.
In addition, wallboard 110 is provided with several through holes 112, and the quantity that the present embodiment chooses through hole 112 is one, between any two legs 210.This through hole 112 is for ensureing the compact siro spinning technology of screening cover support and radome, particularly, radome is provided with salient point, the position of this salient point is corresponding with the position of wallboard 110 through hole 112, the mode adopting salient point and through hole 112 to fasten forms fixing of screening cover support and radome, or radome is provided with screwed hole, the position of this screwed hole is corresponding with the position of wallboard 110 through hole 112, employing screw or bolt are inserted in the mode in screwed hole and through hole 112, screening cover support and radome are fixed.
Embodiment 2
Consult Fig. 4, the present embodiment forms a support frame by this screening cover support multiple, the plurality of screening cover support according to the structure of pcb board 10 and size, can freely form difform support frame, and the present embodiment is chosen six screening cover supports and formed a support frame.As can be seen here, when designing different electronic products, screening cover support does not need design iterations and manufacture, improves the recycling rate of waterused of screening cover support, reduces production cost.Particularly, when electronic product assembles, all place a support in the surrounding of the microprocessor of certain emitting electromagnetic wave, six stentplacements form assembly area in the surrounding of microprocessor, then the screening cover coordinated with it is fastened on this assembly area, these six supports are support frame.
The utility model provides a kind of screening cover support, solves the unmanageable problem of flatness that in traditional screening cover, mask frame causes because size is large.This screening cover support is undersized individual devices, overall structure in T shape, and the shape along screening cover can by screening cover stentplacement on pcb board, determines the quantity of placing screening cover support according to the size of screening cover and performance requirement.Because this screening cover stent size is smaller, can independently place, to such an extent as to can freely be combined to form different shapes, meet the demand of different screening cover, solve the problem of faulty soldering that traditional mask frame causes because flatness is bad preferably, each this screening cover support all can reuse simultaneously, improves the recycling rate of waterused of screening cover support, has saved production cost.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity and another entity to make a distinction, and not necessarily requires or imply the relation or order that there is any reality between these entities.
Above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, other multi-form change or variations can also be made on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection range that all should be included in the utility model claim.
Claims (10)
1. a screening cover support, it is characterized in that, comprise bending plate (100) and support leg mechanism (200), described bending plate (100) and described support leg mechanism (200) are mutually predetermined angular interconnection and arrange, described support leg mechanism (200) is provided with the first top board (220) and several legs (210), and leg described in several (210) is connected with described first top board (220) respectively.
2. screening cover support according to claim 1, it is characterized in that, described bending plate (100) is provided with wallboard (110) and the second top board (120), described second top board (120) is positioned in the middle of described wallboard (110) and the first top board (220), connects wallboard (110) and the first top board (220).
3. screening cover support according to claim 2, it is characterized in that, described wallboard (110) is provided with the second binding face (111), leg described in each is provided with the first binding face (211), and described first binding face (211) and described second binding face (111) are in same plane.
4. screening cover support according to claim 2, is characterized in that, described second top board (120) and the first top board (220) are in same plane.
5. the screening cover support according to claim 3 or 4, it is characterized in that, described predetermined angular is 90 °, to make described bending plate (100) and described support leg mechanism (200) structure in T shape, the quantity of described leg (210) is two, lays respectively at the both sides of described first top board (220).
6. screening cover support according to claim 5, is characterized in that, described wallboard (110) is provided with several through holes (112).
7. screening cover support according to claim 5, is characterized in that, the side of described bending plate (100) is L-shaped structure.
8. screening cover support according to claim 5, is characterized in that, described support leg mechanism (200) is in U-shaped structure.
9. screening cover support according to claim 6, is characterized in that, the quantity of described through hole (112) is one, is positioned between any two described legs (210).
10. screening cover support according to claim 1, it is characterized in that, be provided with gap (30) between described bending plate (100) and support leg mechanism (200), described gap (30) are positioned at the both sides of described support leg mechanism (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779695.3U CN204244644U (en) | 2014-12-10 | 2014-12-10 | A kind of screening cover support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779695.3U CN204244644U (en) | 2014-12-10 | 2014-12-10 | A kind of screening cover support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204244644U true CN204244644U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779695.3U Expired - Fee Related CN204244644U (en) | 2014-12-10 | 2014-12-10 | A kind of screening cover support |
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| Country | Link |
|---|---|
| CN (1) | CN204244644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107771021A (en) * | 2017-09-26 | 2018-03-06 | 广东欧珀移动通信有限公司 | Mobile terminal, circuit board assemblies and its radome |
-
2014
- 2014-12-10 CN CN201420779695.3U patent/CN204244644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107771021A (en) * | 2017-09-26 | 2018-03-06 | 广东欧珀移动通信有限公司 | Mobile terminal, circuit board assemblies and its radome |
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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 |
Granted publication date: 20150401 Termination date: 20151210 |
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| EXPY | Termination of patent right or utility model |