CN212084770U - Prevent printing board subassembly of static - Google Patents
Prevent printing board subassembly of static Download PDFInfo
- Publication number
- CN212084770U CN212084770U CN202021245262.1U CN202021245262U CN212084770U CN 212084770 U CN212084770 U CN 212084770U CN 202021245262 U CN202021245262 U CN 202021245262U CN 212084770 U CN212084770 U CN 212084770U
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- Prior art keywords
- static
- layer
- electrostatic
- box body
- printed board
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model belongs to the technical field of anti-static processing of printed boards, and discloses an anti-static printed board assembly, which comprises a box body, wherein a first shielding layer and a plurality of anti-static connecting ends are arranged on the box body; the plurality of electrostatic connecting ends are used for connecting an external ground or a bracket; the printed board is arranged in the box body and provided with an electrostatic layer; the electrostatic layer is connected with a plurality of corresponding anti-static connecting ends on the box body; the first shielding layer and the second shielding layer are both shielding films which mainly prevent static electricity brought by workers or interference signals or static electricity generated by mutual influence between equipment, and play a role in shielding; the electrostatic layer and the plurality of anti-static connecting ends of the utility model are used for leading static electricity on the substrate or static electricity on the box body into the ground, thereby eliminating the influence of the static electricity on basic electronic components; therefore, the utility model discloses specifically prevent signal interference, eliminate the beneficial effect of static.
Description
Technical Field
The utility model belongs to the technical field of the static processing is prevented to the printing board, concretely relates to prevent printing board subassembly of static.
Background
In the production process of the printed circuit board, workers are required to test the printed circuit board, or the workers are required to package and assemble the printed circuit board in the packaging and assembling processes, however, in the packaging and assembling processes, static electricity is carried on the workers, or static electricity is carried on the shell of the testing equipment, so that the static electricity can easily damage components on the printed circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent printing board subassembly of static to the technical problem of the damage of the components and parts of static on to printed circuit is proposed in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-static printed board assembly comprising:
the box body is provided with a first shielding layer and a plurality of anti-static connecting ends; the plurality of electrostatic connecting ends are used for connecting an external ground or a bracket;
the printed board is arranged in the box body and provided with an electrostatic layer; the static layer is connected with a plurality of corresponding anti-static connecting ends on the box body.
Preferably, the printed board is further provided with a second shielding layer and a substrate; the second shielding layer is arranged on the top of the substrate, and the electrostatic layer is arranged on the bottom.
Preferably, the electrostatic layer is arranged around the basic periphery, and screw holes are formed in the four sides of the electrostatic layer and the four sides of the substrate.
Preferably, the electrostatic layer is a copper clad layer, and the copper clad layer is connected with the plurality of anti-electrostatic connecting end screws through screw holes.
Preferably, the first shielding layer and the second shielding layer are both a shielding film.
Compared with the prior art, the beneficial effects of the utility model are that:
the first shielding layer and the second shielding layer are both shielding films which mainly prevent static electricity brought by workers or interference signals or static electricity generated by mutual influence between equipment, and play a role in shielding; the electrostatic layer and the plurality of anti-static connecting ends of the utility model are used for leading static electricity on the substrate or static electricity on the box body into the ground, thereby eliminating the influence of the static electricity on basic electronic components;
therefore, the utility model discloses specifically prevent signal interference, eliminate the beneficial effect of static.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the printed board of the present invention;
fig. 3 is a schematic bottom view of the printed board of the present invention;
fig. 4 is a sectional view of the printed board structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an anti-static printed board assembly comprising:
the anti-static box comprises a box body 1, wherein a first shielding layer 11 and a plurality of anti-static connecting ends 12 are arranged on the box body 1; the plurality of electrostatic connecting ends are used for connecting an external ground or a bracket;
the printed board 2 is arranged in the box body 1, and the printed board 2 is provided with an electrostatic layer 23; the electrostatic layer 23 is connected to a plurality of corresponding anti-electrostatic connection terminals 12 on the case 1.
Further, a second shielding layer 21 and a substrate 22 are further arranged on the printed board 2; the second shield layer 21 is provided on top of the substrate 22 and the electrostatic layer 23 is provided substantially on the bottom.
Further, the electrostatic layer 23 is disposed around the basic periphery, and screw holes are disposed on the electrostatic layer 23 and four sides of the substrate 22.
Further, the electrostatic layer 23 is a copper clad layer, and the copper clad layer is connected with the plurality of anti-electrostatic connection ends 12 by screws.
Further, the first shielding layer 11 and the second shielding layer 21 are both a shielding film.
The utility model discloses a theory of operation and use flow:
the first shielding layer 11 and the second shielding layer 21 are both shielding films, which mainly prevent static electricity brought by workers, or interference signals or static electricity generated by mutual influence between devices, and play a role in shielding; the electrostatic layer 23 and the plurality of anti-static connection terminals 12 of the present invention are used for introducing the static electricity on the substrate 22 or the static electricity on the box body 1 into the ground, so that the influence of the static electricity on the basic electronic component can be eliminated;
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An anti-static printed board assembly, characterized in that: the method comprises the following steps:
the box body is provided with a first shielding layer and a plurality of anti-static connecting ends; the plurality of anti-static connecting ends are used for connecting an external ground or a bracket;
the printed board is arranged in the box body and provided with an electrostatic layer; the static layer is connected with a plurality of corresponding anti-static connecting ends on the box body.
2. The electrostatic prevention printed board assembly according to claim 1, wherein: the printed board is also provided with a second shielding layer and a substrate; the second shielding layer is arranged on the top of the substrate, and the electrostatic layer is arranged on the bottom.
3. The electrostatic prevention printed board assembly according to claim 2, wherein: the electrostatic layer is arranged around the basic periphery, and screw holes are formed in the electrostatic layer and the four sides of the substrate.
4. The antistatic printed board assembly of claim 3, wherein: the static layer is a copper clad layer, and the copper clad layer is connected with the plurality of anti-static connecting ends through screws.
5. The electrostatic prevention printed board assembly according to claim 2, wherein: the first shielding layer and the second shielding layer are both shielding films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245262.1U CN212084770U (en) | 2020-06-29 | 2020-06-29 | Prevent printing board subassembly of static |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245262.1U CN212084770U (en) | 2020-06-29 | 2020-06-29 | Prevent printing board subassembly of static |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212084770U true CN212084770U (en) | 2020-12-04 |
Family
ID=73558446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245262.1U Active CN212084770U (en) | 2020-06-29 | 2020-06-29 | Prevent printing board subassembly of static |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212084770U (en) |
-
2020
- 2020-06-29 CN CN202021245262.1U patent/CN212084770U/en active Active
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