CN218976919U

CN218976919U - Dual-base chip communication circuit board based on Lora

Info

Publication number: CN218976919U
Application number: CN202223060067.3U
Authority: CN
Inventors: 李记帆
Original assignee: Shenzhen Yintaiming Electronic Co ltd
Current assignee: Shenzhen Yintaiming Electronic Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-05
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a Lora-based double-base chip communication circuit board which comprises a circuit board body, wherein an embedded board is fixedly connected to the right side of the top of the circuit board body, an antistatic layer is coated on the surface of the circuit board body, the antistatic layer comprises a mica powder type antistatic coating layer, an epoxy antistatic coating layer and a polyurethane antistatic coating layer, a waterproof layer is coated on the surface of the antistatic layer, and the waterproof layer comprises a polyurethane waterproof coating layer, an acrylic waterproof coating layer and a JS waterproof coating layer. According to the utility model, the waterproof function is achieved through the arrangement of the polyurethane waterproof coating layer, the acrylic waterproof coating layer and the JS waterproof coating layer, the phenomenon that the circuit board body is short-circuited due to water is avoided, the service life of the circuit board body is greatly prolonged, and the anti-static function is achieved through the arrangement of the mica powder type anti-static coating layer, the epoxy anti-static coating layer and the polyurethane anti-static coating layer, so that the circuit board body is prevented from being affected by static electricity, and cannot be used subsequently.

Description

Dual-base chip communication circuit board based on Lora

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a Lora-based double-base chip communication circuit board.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultrathin circuit boards, printed (copper etching technology) circuit boards and the like, and the circuit boards enable circuits to be miniaturized and visualized, and play an important role in mass production of fixed circuits and optimization of electric appliance layout.

The existing circuit board does not have a waterproof function, cannot effectively block water grids outside, is easy to cause short circuit in the follow-up process, and brings economic loss to users.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a Lora-based double-base chip communication circuit board, which achieves the advantage of water resistance and solves the problems that the existing circuit board does not have the water-proof function, cannot effectively block water grids outside, is easy to cause circuit board short circuit in the follow-up process and brings economic loss to users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-base chip communication circuit board based on Lora, includes the circuit board body, the right side fixedly connected with pre-buried board at circuit board body top, the surface coating of circuit board body has antistatic layer, antistatic layer includes mica powder type antistatic coating layer, epoxy antistatic coating layer and polyurethane antistatic coating layer, the surface coating on antistatic layer has the waterproof layer, the waterproof layer includes polyurethane waterproof coating layer, acrylic acid waterproof coating layer and JS waterproof coating layer.

Preferably, the mica powder type antistatic coating layer, the epoxy antistatic coating layer and the polyurethane antistatic coating layer are consistent in thickness and are 0.2-0.3 mm in thickness.

Preferably, the inner surface of the mica powder type antistatic coating layer is coated on the outer surface of the epoxy antistatic coating layer, and the inner surface of the epoxy antistatic coating layer is coated on the outer surface of the polyurethane antistatic coating layer.

Preferably, the polyurethane waterproof paint layer, the acrylic waterproof paint layer and the JS waterproof paint layer are consistent in thickness, and the thicknesses are 0.1-0.2 mm.

Preferably, the inner surface of the polyurethane waterproof coating layer is coated on the outer surface of the acrylic waterproof coating layer, and the inner surface of the acrylic waterproof coating layer is coated on the outer surface of the JS waterproof coating layer.

Compared with the prior art, the utility model provides a Lora-based double-base chip communication circuit board, which has the following beneficial effects:

according to the utility model, the waterproof function is achieved through the arrangement of the polyurethane waterproof coating layer, the acrylic waterproof coating layer and the JS waterproof coating layer, the phenomenon that the circuit board body is short-circuited due to water is avoided, the service life of the circuit board body is greatly prolonged, the antistatic function is achieved through the arrangement of the mica powder type antistatic coating layer, the epoxy antistatic coating layer and the polyurethane antistatic coating layer, the circuit board body is prevented from being affected by static electricity, the subsequent incapability of using the circuit board body is avoided, and the problems that the traditional circuit board does not have the waterproof function, the water grid cannot be effectively blocked outside, the circuit board is easily short-circuited in the subsequent process, and economic loss is brought to a user are solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the circuit board body of the present utility model;

FIG. 3 is a schematic perspective view of a waterproof layer according to the present utility model;

fig. 4 is a schematic perspective view of an antistatic layer according to the present utility model.

In the figure: 1. a circuit board body; 2. embedding a plate; 3. a Lora module; 4. an antistatic layer; 41. mica powder type antistatic paint layer; 42. an epoxy antistatic coating layer; 43. a polyurethane antistatic coating layer; 5. a waterproof layer; 51. a polyurethane waterproof paint layer; 52. an acrylic waterproof paint layer; 53. JS waterproof paint layer.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a dual-base chip communication circuit board based on Lora includes a circuit board body 1, a pre-buried board 2 is fixedly connected to the right side of the top of the circuit board body 1, an antistatic layer 4 is coated on the surface of the circuit board body 1, the antistatic layer 4 includes a mica powder type antistatic coating layer 41, an epoxy antistatic coating layer 42 and a polyurethane antistatic coating layer 43, a waterproof layer 5 is coated on the surface of the antistatic layer 4, and the waterproof layer 5 includes a polyurethane waterproof coating layer 51, an acrylic waterproof coating layer 52 and a JS waterproof coating layer 53.

The mica powder type antistatic coating layer 41, the epoxy antistatic coating layer 42 and the polyurethane antistatic coating layer 43 have the same thickness and the thickness is 0.2mm-0.3mm.

The inner surface of the mica powder type antistatic coating layer 41 is coated on the outer surface of the epoxy antistatic coating layer 42, and the inner surface of the epoxy antistatic coating layer 42 is coated on the outer surface of the polyurethane antistatic coating layer 43.

The polyurethane waterproof paint layer 51, the acrylic waterproof paint layer 52 and the JS waterproof paint layer 53 are uniform in thickness, and each of the thicknesses is 0.1mm to 0.2mm.

The inner surface of the urethane waterproof paint layer 51 is coated on the outer surface of the acrylic waterproof paint layer 52, and the inner surface of the acrylic waterproof paint layer 52 is coated on the outer surface of the JS waterproof paint layer 53.

The working principle of the utility model is as follows: through the setting of polyurethane waterproof coating layer 51, acrylic acid waterproof coating layer 52 and JS waterproof coating layer 53, reach waterproof function, avoid circuit board body 1 because of the phenomenon that the short circuit appears being stained with water, improved the life of circuit board body 1 greatly, through mica powder formula antistatic coating layer 41, epoxy antistatic coating layer 42 and polyurethane antistatic coating layer 43's setting, reach antistatic function, avoid circuit board body 1 to receive the static influence, lead to follow-up unable use, the current circuit board is not possess waterproof function, can't effectually keep off the water lattice outside, the follow-up easy circuit board short circuit that leads to brings economic loss's problem for the user.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double-base chip communication circuit board based on Lora, includes circuit board body (1), its characterized in that: the right side fixedly connected with pre-buried board (2) at circuit board body (1) top, the surface coating of circuit board body (1) has antistatic backing (4), antistatic backing (4) are including mica powder type antistatic backing (41), epoxy antistatic backing (42) and polyurethane antistatic backing (43), the surface coating on antistatic backing (4) has waterproof layer (5), waterproof layer (5) are including polyurethane waterproof backing (51), acrylic acid waterproof backing (52) and JS waterproof backing (53).

2. The Lora-based dual-base chip communication circuit board of claim 1, wherein: the mica powder type antistatic coating layer (41), the epoxy antistatic coating layer (42) and the polyurethane antistatic coating layer (43) are uniform in thickness and are 0.2-0.3 mm in thickness.

3. The Lora-based dual-base chip communication circuit board of claim 1, wherein: the inner surface of the mica powder type antistatic coating layer (41) is coated on the outer surface of the epoxy antistatic coating layer (42), and the inner surface of the epoxy antistatic coating layer (42) is coated on the outer surface of the polyurethane antistatic coating layer (43).

4. The Lora-based dual-base chip communication circuit board of claim 1, wherein: the polyurethane waterproof paint layer (51), the acrylic waterproof paint layer (52) and the JS waterproof paint layer (53) are consistent in thickness, and the thicknesses are 0.1-0.2 mm.

5. The Lora-based dual-base chip communication circuit board of claim 1, wherein: the inner surface of the polyurethane waterproof coating layer (51) is coated on the outer surface of the acrylic waterproof coating layer (52), and the inner surface of the acrylic waterproof coating layer (52) is coated on the outer surface of the JS waterproof coating layer (53).