CN201087983Y - Shield cover structure - Google Patents
Shield cover structure Download PDFInfo
- Publication number
- CN201087983Y CN201087983Y CNU2007201768216U CN200720176821U CN201087983Y CN 201087983 Y CN201087983 Y CN 201087983Y CN U2007201768216 U CNU2007201768216 U CN U2007201768216U CN 200720176821 U CN200720176821 U CN 200720176821U CN 201087983 Y CN201087983 Y CN 201087983Y
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- circuit board
- wall
- mask structure
- framework
- electronic component
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Abstract
The utility model relates to a mask structure of an electronic component, which is covered on a circuit board and used for defending the electromagnetic interference, and relates to the electronic component covered on the circuit board. The mask structure comprises a frame piece, each frame edge of the frame piece is of a wall body, wherein, a lock joint hole is respectively arranged on each of the two corresponding wall bodies, and lower edge of the wall body is adjacent to the circuit board to arrange the frame piece on the circuit board. The mask structure also comprises a cover plate, the cover plate is respectively provided with an elastic snap hook piece in the extending way oppositely to the two edges, the middle section of the elastic snap hook piece sinks downwards and inwards to form an elastic rib, the two elastic ribs respectively intervenes the two lock joint holes elastically, thereby ensuring that the cover plate is covered on the frame piece, and the mask structure is covered on the circuit board to cover the electronic component. The utility model can effectively defend the electromagnetic interference of the electronic component on the circuit board, and also can be arranged at the back of the circuit board so as to be opened at any time to maintain, detect or replace the electronic component, can be covered back to the electronic component conveniently, and also can be fast arranged on the circuit board, and can disassemble and break away the circuit board without melting soldering tin.
Description
Technical field
The utility model relates to a kind of mask structure, particularly relate to a kind of electromagnetic interference that is used in the electronic equipment electronic component on the effective protection circuit plate, also can after being installed in circuit board, open at any time and keep in repair, check or change electronic component, and can conveniently again cover back, also can be installed in fast and need not melt the mask structure that scolding tin also can be dismantled the breaking circuit plate on the circuit board.。
Background technology
For at the contingent Electromagnetic Interference of electronic component on the circuit board (EMI) to protect, often utilize the mask structural cover of metal material to be located at electronic component on the circuit board, to prevent electromagnetic interference.
Existing known techniques has the technology that adopts box-like mask structure to cover electronic component, for example TaiWan, China patent M303619, M313957, M305566, I256878 number etc., after yet this type of patented technology fixed cover is arranged at electronic component on the circuit board, be not easy to disassemble, if in the time of will keeping in repair or change this electronic component, can cause very big puzzlement in the future.
Therefore, the improvement flip patented technology then in response to and give birth to, for example TaiWan, China patent M280636, M255652 number etc., it has detachable loam cake, for be convenient to change or keep in repair this electronic component in the future, but, how firmly, convenient, economic solution loam cake can repetitiously be connected and raise with lower cover, clamping mechanism therebetween is the emphasis in the design, current known technology all has different defectives, it makes raising of loam cake very not convenient in order to make clamping firm on the contrary, or complex structure causes cost to promote.
Further, some mask structure technology is that the mask structure is welded on the circuit board, as the 00521561st, No. 00508065 patent of TaiWan, China patent etc., the action of its welding is feed consumption, consumption worker comparatively, and the problem (reliability reduction) that acceptance rate reduces takes place easily, also is the defective on this class art designs.
This shows that above-mentioned existing mask structure obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel mask structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing mask structure exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel utilization in case the mask structure of electromagnetic interference, can improve general existing mask structure, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The purpose of this utility model is, overcome the defective that above-mentioned existing mask structure exists, and provide a kind of novel mask structure, technical problem to be solved is to make it in electronic equipment, by a kind of mask structure, the electromagnetic interference (EMI) of electronic component is very suitable for practicality on can the protection circuit plate.
Another purpose of the present utility model is, a kind of novel mask structure is provided, technical problem to be solved is to make it can also be after the mask structure is installed on the circuit board, at any time can open the mask structure keeps in repair, checks or change it and cover the electronic component that covers, follow-up and can cover back easily again, thus be suitable for practicality more.
An also purpose of the present utility model is, a kind of mask structure of new structure is provided, technical problem to be solved is to make this mask structure also can be convenient to be installed on the circuit board fast, and after installing, do not need to melt scolding tin and can dismantle this mask structure yet, thereby be suitable for practicality more with the breaking circuit plate.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of mask structure that the utility model proposes, in order to the protection electromagnetic interference, be in order to be covered on the electronic component on the circuit board, this mask structure comprises: a framework, each edge of this framework is a body of wall, have a snapping hole on the two wherein relative bodies of wall respectively, the lower edge of these bodies of wall is contiguous these circuit boards, so that this framework is arranged on this circuit board; An and cover plate, relative two edges of this cover plate extend respectively and are provided with an elastic clamping hook spare, the stage casing of this elastic clamping hook spare is to cave in downwards and to the inside forming an elastic rib, by this two elastic rib respectively elasticity interfere this two snappings hole so that this cover plate is covered on this framework.
The purpose of this utility model and solve its technical problem and can also be able to be further achieved by the following technical measures.
Aforesaid mask structure, wherein said circuit board has at least one penetrating hole, the body of wall lower edge of this framework extension downwards is provided with at least one angle, terminal inflection one elasticity of this angle is colluded, this angle by this penetrating hole, colludes the lower surface of interfering in this circuit board to fix this mask structure with this elasticity from this circuit board top.
It is to this framework outside inflection from this angle end that aforesaid mask structure, wherein said elasticity are colluded.
It is to the inboard inflection of this framework from this angle end that aforesaid mask structure, wherein said elasticity are colluded.
Aforesaid mask structure, the end that wherein said elasticity is colluded are further to this angle inflection.
Aforesaid mask structure, wherein said framework and this cover plate are to make so that a sheet metal is one-body molded respectively.
Aforesaid mask structure, wherein said framework comprises the first adjacent body of wall and second body of wall, this first body of wall and this second body of wall are the both ends for this sheet metal, the end of contiguous this second body of wall of this first body of wall has one first snapping breach, the end of contiguous this first body of wall of this second body of wall has one second snapping breach, this first snapping breach and this second snapping breach are interlockingly connected, so that this first body of wall is connected with this second body of wall.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of mask structure, in order to the protection electromagnetic interference, is in order to be covered on the electronic component on the circuit board.This mask structure comprises a framework and a cover plate.Each edge of this framework is to be a body of wall, has a snapping hole on the two wherein relative bodies of wall respectively, and the lower edge of these bodies of wall is contiguous these circuit boards, so that this framework is arranged on this circuit board.Relative two edges of this cover plate extend respectively and are provided with an elastic clamping hook spare, and the stage casing of this elastic clamping hook spare is to cave in downwards and to the inside forming an elastic rib, by this two elastic rib respectively elasticity interfere this two snappings hole so that this cover plate is covered on this framework.Wherein, this framework and this cover plate are one-body molded to make with a sheet metal respectively.
Further, this circuit board has at least one penetrating hole, the body of wall lower edge of this framework is to extend downwards to be provided with at least one angle, this angle end is that inflection one elasticity is colluded, this angle is to pass through this penetrating hole from this circuit board top, colludes with this elasticity and interferes in this circuit board lower surface to fix this mask structure.
By technique scheme, the utility model mask structure has following advantage and beneficial effect at least:
1, the utility model is by the characteristic of covering of the sheet metal of mask structure, can be in electronic equipment the effective electromagnetic interference of electronic component on the protection circuit plate.
2, further, the utility model utilizes this elastic clamping hook spare elasticity to interfere this snapping hole, can also be after the mask structure be installed on the circuit board, at any time can open the mask structure keeps in repair, checks or change it and cover the electronic component that covers, follow-up and can cover back easily, very easy to use.
3, in addition, the utility model utilizes this angle and terminal elasticity thereof to collude, and makes this mask structure also can be convenient to be installed on the circuit board fast, and after installing, do not need to melt scolding tin and can dismantle this mask structure yet, be suitable for practicality more with the breaking circuit plate.
In sum, the utility model relates to a kind of mask structure that is covered on electronic component on the circuit board, in order to the protection electromagnetic interference, the mask structure has with the body of wall to be the framework of edge and to have a cover plate, relative two edges of cover plate extension laterally respectively are provided with an elastic clamping hook spare, the stage casing of elastic clamping hook spare is to cave in downwards and to the inside to form an elastic rib, by this two elastic rib respectively elasticity interfere two snapping holes on the relative body of wall of this framework, so that cover plate is covered on the framework, and and then the mask radome structure is located on the circuit board with coated electric components.The utility model effective electromagnetic interference (EMI) of electronic component on the protection circuit plate in electronic equipment; It also can be opened at any time after the mask structure is installed on the circuit board and keep in repair, checks or change electronic component, and can cover back easily again; Also can be installed on the circuit board fast, and after installing, not need to melt scolding tin and also can dismantle the breaking circuit plate.The utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing mask structure has the outstanding multinomial effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the side sectional view that the utility model mask structural group is loaded on circuit board.
Fig. 2 A is the exploded perspective schematic diagram of the utility model mask structure.
Fig. 2 B is the integrated structure schematic diagram of the utility model mask structure.
Fig. 3 is the structural representation of framework of the present utility model.
30: mask structure 32: framework
3202W: body of wall 3202WA: first body of wall
3202WB: the second body of wall 3204h: snapping hole
34: cover plate 3402: elastic clamping hook spare
3402R: elastic rib 36: circuit board
3602h: penetrating hole 38: angle
3802: elasticity is colluded 40h: the first snapping breach
42h: the second snapping breach
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of mask structure, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
Seeing also shown in Figure 1ly, is the side sectional view that the utility model mask structure 30 is assembled in circuit board 36.The usefulness of the utility model preferred embodiment is in case the mask structure 30 of electromagnetic interference is in order to be covered on the electronic component on the circuit board 36.Mask structure 30 comprises a framework 32 and a cover plate 34.
Above-mentioned circuit board 36 has at least one penetrating hole 3602h, and as being two in the legend, the lower edge of the body of wall 3202W of framework 32 is to extend downwards to be provided with at least one angle 38, and as also being to be two in the legend, the end of this angle 38 is that inflection one elasticity colludes 3802.This angle 38 is to pass through penetrating hole 3602h downwards from circuit board 36 tops, colludes 3802 with elasticity and interferes in circuit board 36 lower surfaces, fixes mask structure 30.
See also shown in Fig. 2 A and Fig. 2 B, Fig. 2 A is the exploded perspective schematic diagram of the utility model mask structure 30, and Fig. 2 B is the integrated structure schematic diagram of the utility model mask structure 30.
Above-mentioned framework 32, its each edge is to be a body of wall 3202W, wherein, two relative body of wall 3202W go up (being the body of wall 3202W of front and back ends among the figure) and have a snapping hole 3204h respectively, the lower edge of these bodies of wall 3202W is contiguous or contact circuit plate 36, so that framework 32 is arranged on the circuit board 36.
Above-mentioned cover plate 34, its relative two edges (being the edge of front and back ends among the figure) stretching out respectively is provided with an elastic clamping hook spare 3402, and the stage casing of this elastic clamping hook spare 3402 is to cave in downwards and to the inside to form an elastic rib 3402R.Interfere this two snapping hole 3204h with elasticity after buckling into snapping hole 3204h respectively downwards by this two elastic rib 3402R,, so, not only can raise repeatedly, cover and establish, and operation is very easy so that cover plate 34 is covered on the framework 32.
Seeing also shown in Figure 3ly, is the structural representation of framework 32 of the present utility model.This framework 32 and cover plate 34, one-body molded with a sheet metal respectively to make.This framework 32 is to comprise the first adjacent body of wall 3202WA and the second body of wall 3202WB, the first body of wall 3202WA and the second body of wall 3202WB are the both ends for this sheet metal, the end of the contiguous second body of wall 3202WB of the first body of wall 3202WA is to have one first snapping breach 40h, the end of the contiguous first body of wall 3202WA of the second body of wall 3202WB is to have one second snapping breach 42h, the first snapping breach 40h and the second snapping breach 42h are interlockingly connected, so that the first body of wall 3202WA is connected with the second body of wall 3202WB, and then form described framework 32.
Collude 3802 at elasticity now and be further described, wherein this elasticity collude 3802 be can self-align pin 38 ends to framework 32 outside inflection, perhaps, this elasticity collude 3802 be can self-align pin 38 ends to framework 32 inboard inflection.Further, can make elasticity collude the 3802 terminal foreign object of contact easily parts again to angle 38 inflection, form slick and sly and be not easy the structure of interfering with his thing if this elasticity is colluded 3802 end.
Therefore, by the characteristic of covering of the sheet metal of the utility model mask structure 30, can be in electronic equipment the effective electromagnetic interference of electronic component on the protection circuit plate 36.Further, utilize elastic clamping hook spare 3402 elasticity to interfere snapping hole 3204h, can also be after mask structure 30 be installed on the circuit board 36, at any time can open mask structure 30 and keep in repair, check or changing it covers the electronic component that covers, follow-up and can cover back easily.In addition, utilize angle 38 and terminal elasticity thereof to collude 3802, mask structure 30 of the present utility model also can be convenient to be installed in apace on the circuit board 36, and after installing, do not need to melt scolding tin and can dismantle this mask structure 30 yet, be very suitable for practicality with breaking circuit plate 36.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. mask structure in order to the protection electromagnetic interference, is in order to being covered on the electronic component on the circuit board, it is characterized in that this mask structure comprises:
One framework, each edge of this framework is a body of wall, has a snapping hole on the two wherein relative bodies of wall respectively, the lower edge of these bodies of wall is contiguous these circuit boards, so that this framework is arranged on this circuit board; And
One cover plate, relative two edges of this cover plate extend respectively and are provided with an elastic clamping hook spare, the stage casing of this elastic clamping hook spare is to cave in downwards and to the inside forming an elastic rib, by this two elastic rib respectively elasticity interfere this two snappings hole so that this cover plate is covered on this framework.
2. mask structure according to claim 1, it is characterized in that wherein said circuit board has at least one penetrating hole, the body of wall lower edge of this framework extension downwards is provided with at least one angle, terminal inflection one elasticity of this angle is colluded, this angle by this penetrating hole, colludes the lower surface of interfering in this circuit board to fix this mask structure with this elasticity from this circuit board top.
3. mask structure according to claim 2 is characterized in that it is to this framework outside inflection from this angle end that wherein said elasticity is colluded.
4. mask structure according to claim 2 is characterized in that it is to the inboard inflection of this framework from this angle end that wherein said elasticity is colluded.
5. mask structure according to claim 2 is characterized in that end that wherein said elasticity colludes is further to this angle inflection.
6. mask structure according to claim 1 is characterized in that wherein said framework and this cover plate make so that a sheet metal is one-body molded respectively.
7. mask structure according to claim 6, it is characterized in that wherein said framework comprises the first adjacent body of wall and second body of wall, this first body of wall and this second body of wall are the both ends for this sheet metal, the end of contiguous this second body of wall of this first body of wall has one first snapping breach, the end of contiguous this first body of wall of this second body of wall has one second snapping breach, this first snapping breach and this second snapping breach are interlockingly connected, so that this first body of wall is connected with this second body of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201768216U CN201087983Y (en) | 2007-09-12 | 2007-09-12 | Shield cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201768216U CN201087983Y (en) | 2007-09-12 | 2007-09-12 | Shield cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087983Y true CN201087983Y (en) | 2008-07-16 |
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ID=39635565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201768216U Expired - Fee Related CN201087983Y (en) | 2007-09-12 | 2007-09-12 | Shield cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087983Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378523A (en) * | 2010-08-26 | 2012-03-14 | 耘好有限公司 | Improved shielding cap structure |
| CN102378519A (en) * | 2010-08-13 | 2012-03-14 | 耘好有限公司 | Improved shielding cover |
| CN102859464A (en) * | 2010-06-25 | 2013-01-02 | 惠普发展公司，有限责任合伙企业 | Removable cover panel for display housing |
| CN102880231A (en) * | 2011-07-12 | 2013-01-16 | 纬创资通股份有限公司 | Decorative plate structure easy to disassemble and assemble |
| CN101730459B (en) * | 2008-10-17 | 2013-02-20 | 深圳富泰宏精密工业有限公司 | Shielding case and manufacturing method thereof |
-
2007
- 2007-09-12 CN CNU2007201768216U patent/CN201087983Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730459B (en) * | 2008-10-17 | 2013-02-20 | 深圳富泰宏精密工业有限公司 | Shielding case and manufacturing method thereof |
| CN102859464A (en) * | 2010-06-25 | 2013-01-02 | 惠普发展公司，有限责任合伙企业 | Removable cover panel for display housing |
| CN102859464B (en) * | 2010-06-25 | 2016-08-17 | 惠普发展公司，有限责任合伙企业 | Removable cover panel for display housing |
| CN102378519A (en) * | 2010-08-13 | 2012-03-14 | 耘好有限公司 | Improved shielding cover |
| CN102378523A (en) * | 2010-08-26 | 2012-03-14 | 耘好有限公司 | Improved shielding cap structure |
| CN102880231A (en) * | 2011-07-12 | 2013-01-16 | 纬创资通股份有限公司 | Decorative plate structure easy to disassemble and assemble |
| CN102880231B (en) * | 2011-07-12 | 2015-06-10 | 纬创资通股份有限公司 | Decorative plate structure easy to disassemble and assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20110912 |