CN218679480U - Corrosion-resistant circuit board - Google Patents
Corrosion-resistant circuit board Download PDFInfo
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- CN218679480U CN218679480U CN202222604939.1U CN202222604939U CN218679480U CN 218679480 U CN218679480 U CN 218679480U CN 202222604939 U CN202222604939 U CN 202222604939U CN 218679480 U CN218679480 U CN 218679480U
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- circuit board
- corrosion
- board body
- resistant
- protective layer
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Abstract
The utility model discloses a corrosion-resistant circuit board, including circuit board body, circuit board protective layer, bottom surface fender bracket and removal link, circuit board body upper surface is provided with the circuit board protective layer, the circuit board protective layer is inside to be constituteed by waterproof layer and corrosion-resistant layer, waterproof layer sets up in the corrosion-resistant layer outside, the corrosion-resistant layer sets up in the circuit board body outside, the equal fixedly connected with bottom surface fender bracket in circuit board body lower extreme both sides, the utility model discloses a circuit board protective layer that sets up through set up the protective layer structure that the one deck comprises waterproof layer and corrosion-resistant layer in the circuit board body outside, under the effect on waterproof layer and corrosion-resistant layer, can prevent external rainwater and circuit board body inner structure contact to certain anticorrosive effect has been played to the circuit board body, effectively reduced the corruption condition that the rainwater caused the circuit board.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a corrosion-resistant circuit board.
Background
The circuit board has the following names: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) which is a Flexible Printed Circuit Board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility.
The circuit board structure of the prior art does not have a corrosion-resistant structure, and when the circuit board is in contact with a small part of water sources (rainwater), the rainwater easily corrodes the circuit board, so that the normal use of the circuit board is influenced.
Therefore, the prior art is not sufficient and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect that above-mentioned prior art exists, the utility model aims to provide a corrosion-resistant circuit board.
In order to realize the above purpose, the utility model provides a corrosion-resistant circuit board, including circuit board body, circuit board protective layer, bottom surface fender bracket and removal link, circuit board body upper surface is provided with the circuit board protective layer, the circuit board protective layer is inside to be constituteed by waterproof layer and corrosion-resistant layer, the waterproof layer sets up in the corrosion-resistant layer outside, the corrosion-resistant layer sets up in the circuit board body outside, the equal fixedly connected with bottom surface fender bracket in circuit board body lower extreme both sides, two the inboard equal sliding connection of bottom surface fender bracket has the removal connecting plate, two fixedly connected with removes the link in the middle of the removal connecting plate, the inside material of waterproof layer is water-proof membrane, the inside material of corrosion-resistant layer is the PE plastic.
Preferably, the inside embedding in removal link upper end is provided with the absorption pad, the inside material of absorption pad is the sponge.
Preferably, the two sides of the lower end of the movable connecting frame are in threaded connection with fixing rivets, and the inner ends of the fixing rivets are arranged inside the adsorption pad.
Preferably, both sides of the bottom end inside the bottom surface protection frame are fixedly connected with protection frame support plates, and the middle of the inner sides of the two protection frame support plates is rotatably connected with a connecting screw rod.
Preferably, the outer side of the connecting screw is in threaded connection with a connecting nut, and the inner side of the connecting nut is fixedly connected with the movable connecting plate.
Preferably, the lower end of the connecting nut is fixedly connected with a limiting ring, a limiting connecting rod penetrates through the middle of the limiting ring, and two ends of the limiting connecting rod are respectively and fixedly connected to the inner sides of the two fender bracket supporting plates.
Preferably, a micro motor is arranged at the connecting position of the connecting screw rod and the protective frame support plate, and a battery assembly is arranged on one side of the micro motor.
Preferably, the outer surface of the circuit board body is provided with components, and four corners of the outer surface of the circuit board body are provided with connecting holes.
Compared with the prior art, the beneficial effects of the utility model are that:
through the circuit board protective layer that sets up, through set up the protective layer structure that the one deck comprises waterproof layer and corrosion-resistant layer in the circuit board body outside, under the effect on waterproof layer and corrosion-resistant layer, can prevent external rainwater and circuit board body inner structure contact to can play certain anticorrosive effect to the circuit board body, effectively reduce the corruption condition that the rainwater led to the fact the circuit board.
Through the absorption pad that sets up, when if circuit board body back contact water source, rotate through the inside connecting screw of micro motor control bottom surface fender bracket, make the coupling nut in the connecting screw outside drive through removing the connecting plate and remove the link and remove at circuit board body lower extreme position, when removing the link and remove, the absorption pad that removes link upper end position can adsorb the water source at the circuit board body back to the protection effect to the circuit board body has further been increased.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and those skilled in the art can also obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a corrosion-resistant circuit board according to the present invention.
Fig. 2 is a side view of a corrosion resistant circuit board provided by the present invention.
Fig. 3 is a front cross-sectional view of a bottom surface protection bracket in a corrosion-resistant circuit board according to the present invention.
Fig. 4 is a schematic diagram of the internal material structure of the circuit board protection layer in the corrosion-resistant circuit board according to the present invention.
Description of reference numerals:
in the figure: 1. a circuit board body; 2. a circuit board protective layer; 3. a waterproof protective layer; 4. a corrosion-resistant layer; 5. a bottom surface protection frame; 6. moving the connecting plate; 7. a movable connecting frame; 8. an adsorption pad; 9. fixing the rivet; 10. a fender bracket support plate; 11. connecting a screw rod; 12. a micro-motor; 13. a connecting nut; 14. a limiting ring; 15. a limit connecting rod; 16. a battery assembly; 17. a component; 18. and connecting the holes.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The terms "including" and "having," and any variations thereof, in the description and claims of the invention and the above description of the drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.
Please refer to fig. 1-4, the utility model provides a corrosion-resistant circuit board, including circuit board body 1, circuit board protective layer 2, bottom surface fender bracket 5 and removal link 7, circuit board body 1 upper surface is provided with circuit board protective layer 2, circuit board protective layer 2 is inside to be become by waterproof layer 3 and corrosion resistant layer 4, waterproof layer 3 sets up in the corrosion resistant layer 4 outside, corrosion resistant layer 4 sets up in circuit board body 1 outside, the equal fixedly connected with bottom surface fender bracket 5 in circuit board body 1 lower extreme both sides, the equal sliding connection in 5 inboards of two bottom surface fender brackets has removal connecting plate 6, fixedly connected with removes link 7 in the middle of two removal connecting plates 6, the inside material of waterproof layer 3 is waterproof film, the inside material in corrosion resistant layer 4 is the PE plastic.
It should be noted that, by arranging the protective layer structure composed of the waterproof protective layer 3 and the corrosion-resistant layer 4 on the outer side of the circuit board body 1, external rainwater can be prevented from contacting with the internal structure of the circuit board body 1 under the action of the waterproof protective layer 3 and the corrosion-resistant layer 4, so that a certain corrosion-resistant effect can be achieved on the circuit board body 1, and the corrosion condition of the circuit board caused by the rainwater is effectively reduced.
Referring to fig. 2, an absorption pad 8 is embedded in the upper end of the movable connecting frame 7, and the absorption pad 8 is made of sponge.
Referring to fig. 2, the two sides of the lower end of the movable connecting frame 7 are both connected with fixing rivets 9 through threads, and the inner ends of the fixing rivets 9 are disposed inside the adsorption pad 8.
Referring to fig. 3, two sides of the bottom end inside the bottom surface protection frame 5 are fixedly connected with protection frame support plates 10, and the middle of the inner sides of the two protection frame support plates 10 is rotatably connected with a connecting screw rod 11.
Referring to fig. 3, the outer side of the connecting screw 11 is connected with a connecting nut 13 through a screw thread, and the inner side of the connecting nut 13 is fixedly connected with the movable connecting plate 6.
It should be noted that, when the back of the circuit board body 1 contacts a water source, the micro motor 12 controls the connection screw 11 inside the bottom surface protection frame 5 to rotate, so that the connection nut 13 outside the connection screw 11 drives the movable connection frame 7 to move at the lower end of the circuit board body 1 through the movable connection plate 6, and when the movable connection frame 7 moves, the adsorption pad 8 at the upper end of the movable connection frame 7 can adsorb the water source at the back of the circuit board body 1, thereby further increasing the protection effect on the circuit board body 1.
Referring to fig. 1, the lower end of the connecting nut 13 is fixedly connected with a limiting ring 14, a limiting connecting rod 15 penetrates through the middle of the limiting ring 14, and two ends of the limiting connecting rod 15 are respectively and fixedly connected to the inner sides of the two fender brackets 10.
Referring to fig. 3, a micro motor 12 is disposed at a connecting position of the connecting screw 11 and the protection frame support plate 10, and a battery assembly 16 is disposed at one side of the micro motor 12.
Referring to fig. 1, the outer surface of the circuit board body 1 is provided with a component 17, and four corners of the outer surface of the circuit board body 1 are provided with connection holes 18.
It will be appreciated that the circuit board can be secured to the circuit board device connection structure by screwing screws between the connection holes 18 and the circuit board device connection structure, and that the components 17 and the circuit board device can be made to constitute a functional electronic circuit after the circuit board is mounted.
The utility model discloses a theory of operation and use flow: during the use, through set up the protective layer structure that the one deck comprises waterproof layer 3 and corrosion-resistant layer 4 in the circuit board body 1 outside, under waterproof layer 3 and corrosion-resistant layer 4's effect, can prevent external rainwater and the contact of the 1 inner structure of circuit board body, thereby certain anti-corrosion effect has been played to circuit board body 1, the corruption condition that the rainwater caused to the circuit board has effectively been reduced, if when the 1 back contact water source of circuit board body, through the inside connecting screw 11 rotation of micro motor 12 control bottom surface fender bracket 5, make connecting nut 13 in the connecting screw 11 outside drive through removing connecting plate 6 and remove link 7 and remove at the water source at circuit board body 1 lower extreme position, when removing link 7 and removing, the adsorption pad 8 of removing link 7 upper end position can adsorb the water source at the 1 back of circuit board body, thereby further increased the protective effect to circuit board body 1.
The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the utility model, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the utility model.
Claims (8)
1. The utility model provides a corrosion-resistant circuit board, includes circuit board body, circuit board protective layer, bottom surface fender bracket and removal link, its characterized in that: the improved circuit board comprises a circuit board body and is characterized in that a circuit board protective layer is arranged on the upper surface of the circuit board body, the circuit board protective layer is composed of a waterproof protective layer and an anti-corrosion layer, the waterproof protective layer is arranged on the outer side of the anti-corrosion layer, the anti-corrosion layer is arranged on the outer side of the circuit board body, bottom surface protection frames are fixedly connected to the two sides of the lower end of the circuit board body, a movable connecting plate is slidably connected to the inner sides of the bottom surface protection frames, a movable connecting frame is fixedly connected to the middle of the movable connecting plate, the inner material of the waterproof protective layer is a waterproof film, and the inner material of the anti-corrosion layer is PE plastic.
2. The corrosion-resistant circuit board of claim 1, wherein: the inside embedding of removal link upper end is provided with the adsorption pad, the inside material of adsorption pad is the sponge.
3. The corrosion-resistant circuit board of claim 1, wherein: the equal threaded connection in removal link lower extreme both sides has fixing rivet, fixing rivet inner sets up inside the absorption pad.
4. The corrosion-resistant circuit board of claim 1, wherein: the bottom surface protection frame is characterized in that protection frame support plates are fixedly connected to two sides of the bottom end inside the bottom surface protection frame, and a connecting screw rod is rotatably connected to the middle of the inner sides of the two protection frame support plates.
5. The corrosion-resistant circuit board of claim 4, wherein: the outer side of the connecting screw is in threaded connection with a connecting nut, and the inner side of the connecting nut is fixedly connected with the movable connecting plate.
6. The corrosion-resistant circuit board of claim 5, wherein: the lower end of the connecting nut is fixedly connected with a limiting ring, a limiting connecting rod penetrates through the middle of the limiting ring, and two ends of the limiting connecting rod are respectively and fixedly connected to the inner sides of the two fender bracket supporting plates.
7. The corrosion-resistant circuit board of claim 4, wherein: the connection screw rod is provided with a micro motor with a battery pack at one side, and the micro motor is connected with the protection frame support plate.
8. The corrosion-resistant circuit board of claim 1, wherein: the circuit board comprises a circuit board body and is characterized in that components are arranged on the outer surface of the circuit board body, and connecting holes are formed in four corners of the outer surface of the circuit board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604939.1U CN218679480U (en) | 2022-09-29 | 2022-09-29 | Corrosion-resistant circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604939.1U CN218679480U (en) | 2022-09-29 | 2022-09-29 | Corrosion-resistant circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218679480U true CN218679480U (en) | 2023-03-21 |
Family
ID=85561278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222604939.1U Active CN218679480U (en) | 2022-09-29 | 2022-09-29 | Corrosion-resistant circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218679480U (en) |
-
2022
- 2022-09-29 CN CN202222604939.1U patent/CN218679480U/en active Active
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