CN216017234U

CN216017234U - Multifunctional circuit board

Info

Publication number: CN216017234U
Application number: CN202121397406.XU
Authority: CN
Inventors: 郑晓阳
Original assignee: Huizhou Ruicheng Electronics Co ltd
Current assignee: Huizhou Ruicheng Electronics Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-03-11
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a multifunctional circuit board, which comprises a substrate, wherein the substrate is provided with a plurality of wire holes, the wire holes are distributed on the substrate in a penetrating manner, a plurality of fixing holes are distributed on the substrate in a matrix manner, the fixing holes are provided with screws and fixing columns, the fixing columns are arranged below the substrate, sleeves are arranged below the fixing columns, the bottoms of the sleeves are provided with anti-skidding sleeves, and a protective layer is arranged outside the substrate; the waterproof and flame-retardant wire hole is provided with the fireproof and flame-retardant layer, the waterproof and moisture-proof layer and the damping device, so that the waterproof and flame-retardant wire hole is multifunctional, can be used in various special environments, cannot influence the conduction result under the waterproof and flame-retardant conditions due to the design of the wire hole, and is suitable for popularization.

Description

Multifunctional circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a multifunctional circuit board.

Background

Some circuit boards have certain disadvantages when in use, the shockproof effect is not ideal, the circuit board is easy to damage, the circuit board is easy to distort and deform after being heated, the conductivity is influenced, the heat dissipation performance is poor, the circuit board is easy to heat up, the circuit board cannot be waterproof, the circuit board cannot be used in environments with poor conditions, and certain adverse effects are brought in the using process.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a multifunctional circuit board which can effectively solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a multifunctional circuit board, includes the base plate, be equipped with a plurality of line hole on the base plate, line hole run-through distribution sets up on the base plate, the matrix distributes on the base plate and has set up a plurality of fixed orifices, be equipped with screw and fixed column on the fixed orifices, the fixed column sets up the below of base plate, the fixed column below is equipped with the sleeve, telescopic bottom is equipped with the antiskid cover, the base plate is equipped with the protective layer outward.

Further, a plurality of circuit patches are embedded on the substrate.

Further stated, the protective layer includes a flame retardant layer and a nano waterproof coating.

Further, the flame-retardant layer covers and wraps the outer surface of the substrate, and the nano waterproof coating coats the surface of the flame-retardant layer.

Further, a molded body cavity is arranged in the sleeve, the fixing column is arranged in the molded body cavity, a spring is arranged above the sleeve and arranged between the sleeve and the fixing column, threads are arranged on the screw and the fixing column, the screw penetrates through the substrate and is fixedly connected with the fixing column, and the head and the tail of the spring are respectively abutted to the bottom surface of the substrate and the upper surface of the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the waterproof and flame-retardant wire hole is provided with the fireproof and flame-retardant layer, the waterproof and moisture-proof layer and the damping device, so that the waterproof and flame-retardant wire hole is multifunctional, can be used in various special environments, cannot influence the conduction result under the waterproof and flame-retardant conditions due to the design of the wire hole, and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural diagram of a circuit board;

fig. 2 is a cross-sectional view of the wiring board.

Reference numbers in the figures:

1-antiskid sleeve, 2-substrate, 3-waterproof coating, 4-flame retardant layer, 5-fixing column, 6-sleeve, 7-spring, 8-screw, 9-wire hole and 10-circuit board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A multifunctional circuit board 10 as shown in fig. 1-2, comprises a substrate 2, a plurality of wire holes 9 are arranged on the substrate 2, the wire holes 9 are distributed on the substrate 2 in a penetrating way, the substrate 2 is made of flexible materials and is used in the base of the circuit board 10, the inner wall of the wire hole 9 is provided with a metal patch which is electrically connected with the circuit patch on the substrate 2, a plurality of fixing holes are distributed on the substrate 2 in a matrix way, four fixing holes are respectively arranged on the periphery of the circuit board 10, the fixing holes are provided with screws 8 and fixing columns 5, the fixing columns 5 are arranged below the substrate 2, a sleeve 6 is arranged below the fixed column 5, an anti-skid sleeve 1 is arranged at the bottom of the sleeve 6, the anti-skid sleeve 1 is made of insulating rubber, anti-skid lines are arranged at the bottom of the anti-skid sleeve 1, and a protective layer is arranged outside the substrate 2; a plurality of circuit patches are embedded on the substrate 2; the protective layer comprises a flame-retardant layer 4 and a nano waterproof coating 3; the outer surface of the substrate 2 is wrapped by the flame-retardant layer 4 in a full-covering mode, the flame-retardant layer 4 is made of polyether-ether-ketone which is a linear aromatic semi-crystalline polymer, and a 1.45mm sample strip without any auxiliary agent has a burning rate of V-0 grade, which is a high flame-retardant grade. Polyetheretherketone has an extremely high resistance to chemicals, hot water and hot steam. During combustion, the emission of smoke and toxic gases is extremely low. The nanometer waterproof coating 3 coats the surface of the flame-retardant layer 4, and the electronic circuit board 10 is sprayed with the nanometer waterproof coating 3 and then dried, so that a transparent colorless molecular waterproof film chain can be formed on the protective component normally in water, and water can not contact the protected component; the waterproof optical lens is waterproof, acid-base resistant and corrosion resistant, and the definition of the optical lens cannot be influenced. In addition, because the invisible molecular film coating technology is adopted, the thickness of the coating reaches the nanometer level, and the use of the connector is not influenced, so that the waterproof treatment can be directly carried out on the mobile phone mainboard.

A molded body cavity is arranged in the sleeve 6, the fixing column 5 is arranged in the molded body cavity, a spring 7 is arranged above the sleeve 6, the spring 7 is arranged between the sleeve 6 and the fixing column 5, both the screw 8 and the fixing column 5 are provided with threads, the screw 8 penetrates through the substrate 2 and is fixedly connected with the fixing column 5, and the head part and the tail part of the spring 7 are respectively abutted against the bottom surface of the substrate 2 and the upper surface of the sleeve 6; the diameter of the fixed column 5 is smaller than the inner diameter of the cavity of the molded body, and the fixed column 5 can be movably connected with the sleeve 6 in a reciprocating manner up and down through the spring 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multifunctional circuit board is characterized in that: the novel anti-skidding wire fixing device comprises a base plate, be equipped with a plurality of line hole on the base plate, line hole run-through type distributes and sets up on the base plate, the matrix distributes on the base plate and has set up a plurality of fixed orifices, be equipped with screw and fixed column on the fixed orifice, the fixed column sets up the below of base plate, the fixed column below is equipped with the sleeve, telescopic bottom is equipped with the antiskid cover, the base plate is equipped with the protective layer outward.

2. The multifunctional circuit board of claim 1, wherein: a plurality of circuit patches are arranged on the substrate in an embedded mode.

3. The multifunctional circuit board of claim 1, wherein: the protective layer comprises a flame-retardant layer and a nano waterproof coating.

4. The multifunctional circuit board of claim 3, wherein: the flame-retardant layer covers and wraps the outer surface of the substrate, and the nano waterproof coating covers the surface of the flame-retardant layer.

5. The multifunctional circuit board of claim 1, wherein: the improved structure is characterized in that a molded body cavity is formed in the sleeve, the fixing column is arranged in the molded body cavity, a spring is arranged above the sleeve, the spring is arranged between the sleeve and the fixing column, threads are arranged on the screw and the fixing column, the screw penetrates through the substrate and is fixedly connected with the fixing column, and the head and the tail of the spring are respectively abutted to the bottom surface of the substrate and the upper surface of the sleeve.