CN212932993U - Rain induction grid electrode - Google Patents
Rain induction grid electrode Download PDFInfo
- Publication number
- CN212932993U CN212932993U CN202022255013.7U CN202022255013U CN212932993U CN 212932993 U CN212932993 U CN 212932993U CN 202022255013 U CN202022255013 U CN 202022255013U CN 212932993 U CN212932993 U CN 212932993U
- Authority
- CN
- China
- Prior art keywords
- grid electrode
- rain
- printed circuit
- epoxy board
- lead wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a rain induction grid electrode, including rain induction grid electrode printed circuit epoxy board, copper printing layer, carbon film printing overburden, metallization via hole and lead wire pad, rain induction grid electrode printed circuit epoxy board is through two-sided copper coating technology processing, the lead wire pad is installed to the bottom surface of lead wire pad, the protection mechanism is installed to the outside of lead wire pad, and the electric connection between the top surface of rain induction grid electrode printed circuit epoxy board and the bottom surface adopts the metallization via hole to connect, has carbon film printing overburden on the grid electrode that is located rain induction grid electrode printed circuit epoxy board top surface; the utility model discloses owing to adopt the printing of conductive carbon thick liquid to cover on response metal circuit grid electrode, the electricity effect in the rainwater is all accomplished through conductive carbon film, has avoided the corrosion reaction of metal to sensing element's life has greatly been prolonged.
Description
Technical Field
The utility model belongs to the technical field of the environmental detection, concretely relates to rain response grid electrode.
Background
In the conventional rain induction grid electrode, the exposed printed circuit grid electrode of the rain induction printed circuit board is made of metal materials such as copper, tin, silver and the like, and a corrosion electrochemical reaction occurs under the condition of applying direct current voltage or high-frequency voltage to rainwater, so that the service life is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rain response grid electrode to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rain response grid electrode, includes rain response grid electrode printed circuit epoxy board, copper printing layer, carbon film printing overburden, metallized via hole and lead wire pad, rain response grid electrode printed circuit epoxy board covers the processing of copper technology through two-sided, the lead wire pad is installed to the bottom surface of lead wire pad, protection mechanism is installed in the outside of lead wire pad, just electric connection between the top surface of rain response grid electrode printed circuit epoxy board and the bottom surface adopts the metallized via hole to be connected, has carbon film printing overburden on the grid electrode that is located rain response grid electrode printed circuit epoxy board top surface.
Furthermore, the protection mechanism comprises a pad fixing part, a groove for accommodating a lead pad is formed in the top of the pad fixing part, and a wire guide hole is formed in the bottom of the pad fixing part.
Further, grid electrodes are mounted on the top surface of the rain induction grid electrode printed circuit epoxy board.
Further, the metalized via holes penetrate through the inner side of the rain induction grid electrode printed circuit epoxy board.
Furthermore, the grid electrode is processed by adopting a screen printing process, and a layer of conductive carbon paste is additionally printed to form a carbon film printing covering layer.
Furthermore, the pad fixing part is fixedly connected with the raining induction grid electrode printed circuit epoxy board through strong glue.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model adopts the conductive carbon paste to print and cover the grid electrode of the induction metal circuit, and the electrical action in the rainwater is completed by the conductive carbon film, thereby avoiding the corrosion reaction of the metal and greatly prolonging the service life of the induction element; and through having increased the pad fixed part, can fix the lead wire pad, avoid the lead wire pad to take place to drop, further increased the stability of lead wire pad.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a top view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a schematic structural view of the pad fixing portion of the present invention;
in the figure: 1. a rain induction grid electrode printed circuit epoxy board; 2. a copper printing layer; 3. printing a covering layer on the carbon film; 4. metallizing the via hole; 5. a lead pad; 6. a pad fixing portion; 7. a wire guide hole.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the utility model provides a technical scheme: the utility model provides a rain response grid electrode, including rain response grid electrode printed circuit epoxy board 1, copper printing layer 2, carbon film printing overburden 3, metallized via hole 4 and lead wire pad 5, rain response grid electrode printed circuit epoxy board 1 is through two-sided copper coating technology processing, lead wire pad 5 is installed to the bottom surface of lead wire pad 5, protection machanism is installed in the outside of lead wire pad 5, and the electric connection between the top surface of rain response grid electrode printed circuit epoxy board 1 and the bottom surface adopts metallized via hole 4 to connect, metallized via hole 4 runs through the inboard of rain response grid electrode printed circuit epoxy board 1, the grid electrode is installed to the top surface of rain response grid electrode printed circuit epoxy board 1, it has carbon film printing overburden 3 to be located the grid electrode of rain response grid electrode printed circuit epoxy board 1 top surface.
In this embodiment, the protection mechanism includes pad fixing portion 6, and the recess that is used for accomodating lead wire pad 5 has been seted up at the top of pad fixing portion 6, and wire guide 7 has been seted up to the bottom of pad fixing portion 6, through having increased pad fixing portion 6, can fix lead wire pad 5, avoids lead wire pad 5 to take place to drop, has further increased lead wire pad 5's stability.
In this embodiment, the grid electrode is processed by a screen printing process, and a layer of conductive carbon paste is additionally printed to form the carbon film printing cover layer 3.
In this embodiment, the pad fixing portion 6 is fixedly connected to the rain induction grid electrode printed circuit epoxy board 1 by a strong adhesive.
The utility model discloses a theory of operation and use flow: when raining, rainwater will exist on the exposed printed circuit grid electrode of the rain induction grid electrode printed circuit epoxy plate 1, and a certain resistance is formed between two grid electrodes of the exposed printed circuit grid electrode of the rain induction grid electrode printed circuit epoxy plate 1 caused by the rainwater, so that the function of rain induction is realized; the rain induction grid electrode printed circuit epoxy board 1 is produced by adopting a double-sided copper-clad industrial production process, a grid electrode is arranged on one surface of the rain induction grid electrode printed circuit epoxy board, a grid electrode lead pad 5 is arranged on the other surface of the rain induction grid electrode printed circuit epoxy board, and the two surfaces of the rain induction grid electrode printed circuit epoxy board are electrically connected by adopting a metalized through hole 4; a layer of carbon film printing covering layer 3 is additionally printed on the copper grid electrode by adopting a screen printing process, so that the electrode corrosion under the soaking of rainwater is avoided. And set up electrode lead wire pad 5 at the circuit board back, can avoid the corruption of electrode lead wire position, and through having increased pad fixed part 6, can fix lead wire pad 5, avoid lead wire pad 5 to take place to drop, further increased lead wire pad 5's stability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a rain response grid electrode, its characterized in that, includes rain response grid electrode printed circuit epoxy board (1), copper printing layer (2), carbon film printing overburden (3), metallized via hole (4) and lead wire pad (5), rain response grid electrode printed circuit epoxy board (1) is through two-sided copper coating technology processing, lead wire pad (5) are installed to the bottom surface of lead wire pad (5), protection mechanism is installed in the outside of lead wire pad (5), just electrical connection between the top surface of rain response grid electrode printed circuit epoxy board (1) and the bottom surface adopts metallized via hole (4) to connect, has carbon film printing overburden (3) on the grid electrode that is located rain response grid electrode printed circuit epoxy board (1) top surface.
2. A rain sensing grid electrode according to claim 1, wherein: the protection mechanism comprises a pad fixing part (6), a groove used for accommodating a lead pad (5) is formed in the top of the pad fixing part (6), and a wire guide hole (7) is formed in the bottom of the pad fixing part (6).
3. A rain sensing grid electrode according to claim 1, wherein: and the grid electrode is arranged on the top surface of the rain induction grid electrode printed circuit epoxy board (1).
4. A rain sensing grid electrode according to claim 1, wherein: the metalized through hole (4) penetrates through the inner side of the rain induction grid electrode printed circuit epoxy board (1).
5. A rain sensing grid electrode according to claim 1, wherein: and the grid electrode is processed by adopting a screen printing process, and a layer of conductive carbon paste is additionally printed to form a carbon film printing covering layer (3).
6. A rain sensing grid electrode according to claim 2, wherein: the pad fixing part (6) is fixedly connected with the rain induction grid electrode printed circuit epoxy board (1) through strong glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255013.7U CN212932993U (en) | 2020-10-12 | 2020-10-12 | Rain induction grid electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255013.7U CN212932993U (en) | 2020-10-12 | 2020-10-12 | Rain induction grid electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212932993U true CN212932993U (en) | 2021-04-09 |
Family
ID=75311221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022255013.7U Active CN212932993U (en) | 2020-10-12 | 2020-10-12 | Rain induction grid electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212932993U (en) |
-
2020
- 2020-10-12 CN CN202022255013.7U patent/CN212932993U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101627449B (en) | Thin solid electrolytic capacitor embeddable in a substrate | |
| GB2420441A (en) | Bipolar fuel cell board | |
| CA2387899A1 (en) | Electrochemical gas sensor | |
| KR20150000383A (en) | Touch Screen Panel and Touch Screen Panel Assembly | |
| CN212932993U (en) | Rain induction grid electrode | |
| CN202705534U (en) | Improved printed circuit board (PCB) electroplating copper cell negative electrode V-shaped base | |
| CN207124619U (en) | A kind of capacitor type touch switch lead | |
| CN213126592U (en) | Circuit board with prevent static function | |
| CN105390318B (en) | Thin film switch | |
| CN211376665U (en) | Non-contact human sleep physiological parameter detection sensor transduction unit | |
| CN211771595U (en) | Diamond electrode plate press-fitting structure | |
| US8294973B2 (en) | Electrochromic display substrate | |
| CN210075685U (en) | PCB with anti-interference structure | |
| CN216849984U (en) | Electrode leading-out structure of piezoelectric film sensor | |
| CN205452117U (en) | Membrane switch | |
| CN212907492U (en) | Thin film switch with shielding layer | |
| CN106229721B (en) | The preparation method of connecting terminal, charging data line, electronic equipment and connecting terminal | |
| CN106951121B (en) | Touch control device | |
| CN219677494U (en) | Battery and electronic equipment | |
| CN111211218A (en) | Non-contact human sleep physiological parameter detection sensor transduction unit | |
| CN204361165U (en) | A kind of structure of installing battery on circuit boards | |
| CN217579092U (en) | Diamond electrode slice convenient to assembly | |
| CN216980410U (en) | Conductive key structure of PCB (printed Circuit Board) and mechanical equipment with same | |
| CN212229610U (en) | Binding structure, touch screen, display screen and touch display screen | |
| CN212229611U (en) | Binding structure, touch screen, display screen and touch display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |