CN2554895Y - Mounting base for printed circuit board and anti-electromagnetic interference device - Google Patents
Mounting base for printed circuit board and anti-electromagnetic interference device Download PDFInfo
- Publication number
- CN2554895Y CN2554895Y CN 02239373 CN02239373U CN2554895Y CN 2554895 Y CN2554895 Y CN 2554895Y CN 02239373 CN02239373 CN 02239373 CN 02239373 U CN02239373 U CN 02239373U CN 2554895 Y CN2554895 Y CN 2554895Y
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- Prior art keywords
- mount pad
- printed circuit
- circuit board
- electromagnetic interference
- pcb
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Abstract
The utility model provides a printed circuit board with an arranging seat for an anti-electromagnetic interference piece, and consists of an undersurface and one or more arranging seats arranged on the undersurface and provided with an anti-electromagnetic interference piece respectively. The arranging seat is a hollow frame. The utility model still consists of a contact surface superimposed with the undersurface, an open surface corresponding to the contact surface and a sidewall that connects the contact surface with the open surface. With the arranging seat arranged, a steady combination of the printed circuit board and the anti-electromagnetic interference piece is guaranteed.
Description
Technical field
The utility model relates to the printed circuit board arrangement of the anti-electromagnetic interference part of a kind of tool mount pad, particularly relate to a kind of have one be shaped to can for multiple anti-electromagnetic interference part convenient with the printed circuit board arrangement that platform firmly is set.
Background technology
In the internal configurations of existing electronic equipment, it mainly is the connection platform that forms circuit unit with a printed circuit board (PCB), and in order to make the electronic building brick normal running and to have the anti-electromagnetic interference capability of minimum level, printed circuit board (PCB) needs ground connection to pile up problem to solve its electrostatic charge again usually.
See also shown in Figure 1ly, it is the inside perspective diagram of an electronic equipment 1 side, wherein, on the bottom surface 20 of printed circuit board (PCB) 2, at least one anti-electromagnetic interference part 5 is set usually, on the ground plate 3 that printed circuit board (PCB) 2 is grounded to a conduction; And in the prior art, anti-electromagnetic interference part 5 is configurable to be as shown in Figure 2 conductive sponge 51 or electroconductive elastic sheet as shown in Figure 3 52 or other similar compressible flexible element person; But this type of anti-electromagnetic interference part 5 events can effectively solve the problem with grounding of printed circuit board (PCB) 2, but in utilization, but still have its other shortcoming.
With conductive sponge shown in Figure 2 51 is example; its setting normally is fixed on the precalculated position of printed circuit board (PCB) 2 bottom surfaces 20 in the mode of gluing; yet; because of the operation of electronic equipment can produce certain heat energy; so in casing, be generally under the heat radiation bad environment; usually can cause the reduction of gluing intensity; if again because of external force or the utilization of electronic equipment causes rocking of its intraware; the conductive sponge 51 former position that is provided with of just slipping away most probably then; even come off, lose the protection of grounding function to cause printed circuit board (PCB) 2.
Be example with electroconductive elastic sheet shown in Figure 3 52 again, it is provided with normally and inserts and to be welded in admittedly on the printed circuit board (PCB) 2 the corresponding installation line of rabbet joint 21 by two location wings 521 on it and finish, though this affixed mode can be exempted the influence of ambient temperature, but in the worry of having installed the assembling difficulty, if install and this electroconductive elastic sheet 52 is followed technology with the surface, (then the main cause of failure can produce its restoring force immediately in response to the transplanting power of automation equipment at electroconductive elastic sheet 52 then to have the not high situation of manufacturing process qualification rate, and bullet causes the increase of manufacturing cost from the bottom surface 20 of printed circuit board (PCB) 2.So the installation question of anti-electromagnetic interference part 5 on the printed circuit board (PCB) 2 is the problems that will solve at present.
The utility model content
The purpose of this utility model is to provide the printed circuit board arrangement of the anti-electromagnetic interference part of a kind of tool mount pad, by the interface setting of a general mount pad, guarantees ly between printed circuit board (PCB) and anti-electromagnetic interference part firmly to combine.
The purpose of this utility model is to realize like this, a kind of printed circuit board (PCB) with anti-electromagnetic interference part mount pad promptly is provided, comprise at least one on one bottom surface of this printed circuit board (PCB) in order to install the mount pad of an anti-electromagnetic interference part, this mount pad is fixed on this bottom surface with a predetermined way, and this mount pad comprises that again one is connected the sidewall of this contact-making surface and this open surface with the contact-making surface, that this bottom surface coincides with the corresponding open surface of this contact-making surface and.
In the utility model, mount pad fixing predetermined way on printed circuit board (PCB) can be a surface then technology or other and fixed form.
In the utility model, the contact-making surface of mount pad can be an open side or is a material extended surface.
In an embodiment of the present utility model, can provide two anchor points at least again on the sidewall of mount pad, use location for anti-electromagnetic interference part, this anchor point can be the line of rabbet joint, prominent point, depression or other location structure.
In the utility model, mount pad preferably is a conducting metal spare.
In an embodiment of the present utility model, the sidewall of mount pad can be a continuous side walls.
In an embodiment of the present utility model, the sidewall of mount pad can link formation by most separate piece bodies at interval.
In an embodiment of the present utility model, mount pad with contact surface on PCB on can comprise a perforation again, use between inserting for one or the setting of fixed screw.
In an embodiment of the present utility model, the sidewall of mount pad can comprise a wall extension away from open surface again, can have a perforation again on this wall extension, uses between inserting for one or the setting of fixed screw; Being connected then between wall extension and sidewall can be implemented by a connection rib.
The utility model also provides a kind of printed circuit board (PCB) with anti-electromagnetic interference part mount pad, comprise at least one on one bottom surface of this printed circuit board (PCB) in order to install the mount pad of an anti-electromagnetic interference part, this mount pad is fixed on this bottom surface with a predetermined way, this mount pad comprises that again one is connected the sidewall of this contact-making surface and this end face with the contact-making surface, that this bottom surface coincides with the corresponding end face of this contact-making surface and, wherein respectively has a corresponding perforation on this contact-making surface and this end face.
Description of drawings
Fig. 1 is the inner perspective diagram in a kind of side of electronic equipment;
Fig. 2 is arranged at the schematic perspective view of printed circuit board (PCB) rear side for existing a kind of anti-electromagnetic interference part;
Fig. 3 is arranged at the schematic perspective view of printed circuit board (PCB) rear side for existing another kind of anti-electromagnetic interference part;
Fig. 4 is the part schematic perspective view that the utlity model has printed circuit board arrangement one embodiment of anti-electromagnetic interference part mount pad;
Fig. 5 is the part schematic perspective view that the utlity model has another embodiment of printed circuit board arrangement of anti-electromagnetic interference part mount pad;
Fig. 6 applies to the side schematic view of printed circuit board arrangement among Fig. 4 for the anti-electromagnetic interference part among Fig. 2;
Fig. 7 applies to the side schematic view of printed circuit board arrangement among Fig. 4 for the anti-electromagnetic interference part among Fig. 3;
Fig. 8 is the printed circuit board arrangement part schematic perspective view of an embodiment again that the utlity model has anti-electromagnetic interference part mount pad;
Fig. 9 is the part schematic perspective view that the utlity model has the another embodiment of printed circuit board arrangement of anti-electromagnetic interference part mount pad;
Figure 10 is the printed circuit board arrangement part schematic perspective view of an embodiment still that the utlity model has anti-electromagnetic interference part mount pad.
Embodiment
See also shown in Figure 4, it is the part schematic perspective view that the utlity model has printed circuit board arrangement one embodiment of anti-electromagnetic interference part mount pad, wherein, printed circuit board (PCB) 2 structures of the present utility model comprise a bottom surface 20, and at least one mount pad 6 that is arranged on printed circuit board (PCB) 2 bottom surfaces 20, this mount pad 6 can be arranged on the printed circuit 2 and the corresponding any suitable location of ground plate, in order to individual device one anti-electromagnetic interference part, as shown in the figure, mount pad 6 constitutes with a hollow framework, be fixed on a predetermined way on the bottom surface 20 of printed circuit board (PCB) 2, it can comprise a contact-making surface 61 that coincides with bottom surface 20 again, one with contact-making surface 61 corresponding open surfaces 62, an and sidewall 63 that connects contact-making surface 61 and open surface 62.
In the utility model, mount pad 6 fixing predetermined way on printed circuit board (PCB) 2 can be then technology (Surface mounting technique of a surface, SMT), manual welding, jack cooperate or other fixed form, and it is preferable, then be to follow technology with the surface to carry out engaging of mount pad 6 and printed circuit board (PCB) 2, carry out in order to mass-produced.
In the utility model, the contact-making surface 61 of mount pad 6 can be that an open side, has the sealing surface of conductive junction point or is one to have the extended surface of part material.
As shown in the figure, in the utility model, can provide two anchor points 631 at least again on the sidewall 63 of mount pad 6, use the location for anti-electromagnetic interference part, this anchor point 631 can be the line of rabbet joint 631 or existing prominent point, depression or other location structure as shown in the figure.
In the utility model, mount pad 6 can any materials be made, and the condition of institute's apply materials needs to play the part of the design that need have conducting printed circuit board (PCB) 2 and anti-electromagnetic interference part 5 on conducting of printed circuit board (PCB) 2 and 5 of anti-electromagnetic interference parts or its material, certainly, in preferred embodiment, mount pad 6 is that a conducting metal is made part; In the utility model, because of mount pad 6 constitutes with a hollow framework, so and electroconductive elastic sheet 52 comparisons shown in Figure 3, have preferable rigidity, so when automated production, do not have the situation of bullet and produce from printed circuit board (PCB) 2 bottom surfaces 20.
In the utility model embodiment shown in Figure 4, the sidewall 63 of its mount pad 6 is a square continuous side walls; And in other embodiments, mount pad 6 also can other cross sectional shape constitute, and similarly, it constitutes in order to the mode that the sidewall 63 of shielding and sustain function also can discontinuous material to be provided.
See also shown in Figure 5, part schematic perspective view for another embodiment of printed circuit board arrangement of the utlity model has anti-electromagnetic interference part mount pad, compare with Fig. 4, in this embodiment, mount pad 6 is to be the hollow framework formation of circle with a cross section, similarly has a contact-making surface 61 that coincides with printed circuit board (PCB) 2 bottom surfaces 20, one with contact-making surface 61 corresponding open surfaces 62, an and sidewall 63 that connects contact-making surface 61 and open surface 62, what be different from embodiment among Fig. 4 is: the sidewall 63 among Fig. 5 is not that the pattern with continuous material constitutes, but connect and compose at interval with a plurality of separate piece bodies, moreover the setting of anchor point 631 then is to be structured between each separate piece body on the sidewall 63.
See also shown in Figure 6, for the anti-electromagnetic interference part among Fig. 2 (being conductive sponge 51) is applied to printed circuit board (PCB) 2 structural side schematic views among Fig. 4; Wherein, conductive sponge 51 is arranged in the mount pad 6 in the mode of inserting, and by the firm engagement of 2 of mount pad 6 and printed circuit board (PCB)s, is solved existing conductive sponge 51 and causes its gluing function reduction problem because of ambient temperature rises.
In the utility model, because of the setting of anchor point 631 on mount pad 6 sidewalls 63, so also can be in order to cooperate with other existing anti-electromagnetic interference part; See also shown in Figure 7ly, it is for to apply to printed circuit board (PCB) 2 structural side schematic views among Fig. 4 with the anti-electromagnetic interference part among Fig. 3 (being electroconductive elastic sheet 52); Wherein, electroconductive elastic sheet 52 is in mount pad 6, and is spacing fixing with anchor point 631 formation of mount pad 6 with its location wing 521, and its manufacturing process then can directly be inserted and form fastening in the mount pad 6 at mount pad 6 after printed circuit board (PCB) 2 upper surfaces then be made again; Certainly, the design of anchor point 631 should be done the correction of appropriateness with the anti-electromagnetic interference part that is cooperated, and this materials and parts dressing technique belongs to and is familiar with that this type of technology can implement easily according to spirit of the present utility model, chats so no longer go to live in the household of one's in-laws on getting married at this.
See also shown in Figure 8, it is the utility model schematic diagram of an embodiment again, the difference of this embodiment and earlier figures 4 embodiment comprises a bottom hole 612 again on the contact-making surface 61 of Fig. 8 embodiment on its contact-making surface 61, use for a screw or other and penetrate the fixing of assembly; When this bottom hole 612 is virtual at contact-making surface 61 (when not having the essence material), be located on the bottom surface 20 of printed circuit board (PCB) 2, and when contact-making surface 61 is a material surface (when having the cloth of material to build), be located at simultaneously on the contact-making surface 61 of the bottom surface 20 of printed circuit board (PCB) 2 and this essence.
See also shown in Figure 9, schematic diagram for the another embodiment of the utility model, the topmost difference of embodiment in this embodiment and the earlier figures 8 promptly exists: comprise a wall extension 632 away from open surface 62 on the sidewall 63 of mount pad again, have again on this wall extension 632 and bore a hole 633 on one, perforation 633 can be corresponding with the bottom hole 612 on the contact-making surface 61 on this, and it is fixing all can to penetrate passing of assembly for a screw or other; As shown in the figure, in this embodiment, its wall extension 632 can be connected by a connection rib 634 with 63 of sidewalls that link to each other, and can make wall extension 632 opposing sidewalls 63 that the preferable folding ability of pulling can be arranged by this connection rib 634.
Embodiment as shown in Figure 9, when cooperating with the conductive sponge of Fig. 2, wall extension 632 can be pulled be folded to outside, avoid the possible when mounted material interference situation of printed circuit board (PCB) 2; And when cooperating with the electroconductive elastic sheet of Fig. 3, then also wall extension 632 can be pulled be folded to outside, or wall extension 632 is pulled folding to be covered on the open surface 62, and utilizes the location wing of electroconductive elastic sheet to straddle on the both sides of wall extension 632; Simultaneously, by the setting of wall extension 632 and perforation 633 on it, mount pad of the present utility model must be cooperated with the anti-electromagnetic interference part that a usefulness screw is fixed.
See also shown in Figure 10, schematic diagram for the printed circuit board arrangement one concise and to the point embodiment that the utlity model has anti-electromagnetic interference part mount pad, wherein, comprise at least one mount pad (being illustrated as a mount pad) on one bottom surface 20 of printed circuit board (PCB) 2 in order to install an anti-electromagnetic interference part, this mount pad is fixed on the bottom surface 20 with the predetermined way of following technology just like the surface, mount pad can comprise an essence contact-making surface 61 that coincides with bottom surface 20 again, one with contact-making surface 61 corresponding essence end faces 62, and one connect the sidewall 63 of contact-making surface 61 and 62 of end faces, and then respectively have a corresponding perforation 612 on contact-making surface wherein 61 and the end face 62,633.
Embodiment as shown in figure 10, its sidewall 63 be with single mode member, when cooperating aforesaid electromagnetic interference part, also can provide certain convenience; For example, the embodiment of Figure 10 is when cooperating with the conductive sponge of Fig. 2, can conductive sponge be arranged on 62 of joint face 61 and end faces, contact by formed three of conductive sponge and mount pad, effectively conductive sponge is fixed, certainly, cooperate under the situation at this, mount pad is good with the conducting metal constitutor; When for example the embodiment of Figure 10 cooperates with the electroconductive elastic sheet of Fig. 3 again, then the location wing of electroconductive elastic sheet can be straddled on the both sides of end face 62; And be provided with by the perforation on end face 62 and the contact-making surface 61 633,612, mount pad of the present utility model must be cooperated with the anti-electromagnetic interference part that a usefulness screw is fixed.
By mount pad of the present utility model; one general device interface can be provided between printed circuit board (PCB) and anti-electromagnetic interference part; can guarantee firm combination the between printed circuit board (PCB) and anti-electromagnetic interference part thus; avoid the too high or bad situation of the not high printed circuit board ground that causes of automated production process qualification rate, protect the utilization of electronic equipment effectively because of ambient temperature.
Claims (10)
1. printed circuit board (PCB) with anti-electromagnetic interference part mount pad, it is characterized in that: comprise at least one on the bottom surface of this printed circuit board (PCB) in order to install the mount pad of an anti-electromagnetic interference part, this mount pad is fixed on this bottom surface with a predetermined way, and this mount pad comprises that again one is connected the sidewall of this contact-making surface and this open surface with the contact-making surface, that this bottom surface coincides with the corresponding open surface of this contact-making surface and.
2. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 1 is characterized in that, described predetermined way is a then technology of a surface.
3. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 1 is characterized in that described contact-making surface is an open side.
4. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 1 is characterized in that, is provided with two anchor points for this anti-electromagnetic interference part location on the described sidewall again at least.
5. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 1 is characterized in that described sidewall connects and composes at interval with a plurality of separate piece bodies.
6. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 1 is characterized in that, comprises a perforation on the described contact-making surface again.
7. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 1 is characterized in that described sidewall comprises a wall extension away from this open surface again, has a perforation again on this wall extension.
8. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 7 is characterized in that, described wall extension is to be connected with a connection rib with the sidewall that links to each other.
9. printed circuit board (PCB) with anti-electromagnetic interference part mount pad, it is characterized in that: comprise at least one on the bottom surface of this printed circuit board (PCB) in order to install the mount pad of an anti-electromagnetic interference part, this mount pad is fixed on this bottom surface with a predetermined way, this mount pad comprises that again one is connected the sidewall of this contact-making surface and this end face with the contact-making surface, that this bottom surface coincides with the corresponding end face of this contact-making surface and, wherein respectively has a corresponding perforation on this contact-making surface and this end face.
10. the printed circuit board (PCB) with anti-electromagnetic interference part mount pad as claimed in claim 9 is characterized in that described mount pad is a conducting metal spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239373 CN2554895Y (en) | 2002-06-24 | 2002-06-24 | Mounting base for printed circuit board and anti-electromagnetic interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239373 CN2554895Y (en) | 2002-06-24 | 2002-06-24 | Mounting base for printed circuit board and anti-electromagnetic interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554895Y true CN2554895Y (en) | 2003-06-04 |
Family
ID=33712777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02239373 Expired - Fee Related CN2554895Y (en) | 2002-06-24 | 2002-06-24 | Mounting base for printed circuit board and anti-electromagnetic interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554895Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427764A (en) * | 2013-09-10 | 2015-03-18 | 上海空间电源研究所 | Magnetic element and printed circuit board integrated structure and installation method |
-
2002
- 2002-06-24 CN CN 02239373 patent/CN2554895Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427764A (en) * | 2013-09-10 | 2015-03-18 | 上海空间电源研究所 | Magnetic element and printed circuit board integrated structure and installation method |
| CN104427764B (en) * | 2013-09-10 | 2017-12-19 | 上海空间电源研究所 | Magnetic element and printed circuit board integral structure and installation method |
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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: 20030604 |