Circuit board

Abstract

The utility model discloses a circuit board, which relates to the field of circuit boards, and is characterized in that the circuit board comprises a circuit board main body and a customized frame, the shape of the customized frame is consistent with the edge of the circuit board main body, the customized frame is sleeved on the edge of the circuit board main body, and the edge of the circuit board main body is provided with a plurality of mounting holes. A plurality of fixing lugs are arranged on the inner edge of the top face of the customized frame, clamping columns clamped into the mounting holes are arranged on the bottom faces of the fixing lugs, and screw holes penetrating through the clamping columns are downwards formed in the top faces of the fixing lugs. According to the utility model, the edge of the circuit board main body can be effectively protected through the customized frame, the customized frame can play a role in protection and prevent the circuit board from being damaged when the circuit board is collided in the transportation and installation processes, and the circuit board main body and the customized frame are fixed by clamping the clamping columns into the installation holes, so that the circuit board is convenient to install. Therefore, the customized frame can be simply installed on the circuit board main body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board, more specifically, it relates to a circuit board. BACKGROUND

[0002] Circuit board is also called circuit board, circuit board is divided into single-sided board, double-sided board and multilayer circuit board according to the number of layers, among which multilayer board refers to printed board with three or more conductive pattern layers and insulating material in between laminated, and the conductive pattern in between is interconnected as required. Multilayer circuit board is the product of the development of electronic information technology in the direction of high speed, multi-function, large capacity, small size, thinness and lightness. High-precision multilayer circuit board is actually made of several single-sided boards or double-sided boards etched, laminated and bonded. In terms of performance, multilayer circuit board is superior to single-sided and double-sided boards, but the higher the number of layers, the higher the production cost and the longer the processing time.

[0003] During the transportation and installation of multilayer circuit board, there is a possibility of collision. Multilayer circuit board is relatively precise, and edge damage and vibration caused by collision may cause damage to the main body of multilayer circuit board.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a circuit board.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a circuit board, comprising a circuit board main body and a customized frame, the shape of the customized frame is consistent with the edge of the circuit board main body, and the customized frame is sleeved on the edge of the circuit board main body, the edge of the circuit board main body is provided with a plurality of mounting holes, the inner edge of the top surface of the customized frame is provided with a plurality of fixing ears, the bottom surface of the fixing ear is provided with a clamping column clamped into the mounting hole, and a screw hole penetrating through the clamping column is formed in the top surface of the fixing ear.

[0007] The utility model is further provided with: the outer edge of the customized frame is provided with a circle of buffer convex edges.

[0008] The utility model is further provided with: the buffer convex edges are rubber rings, and the outer edge of the customized frame is provided with a groove for accommodating the rubber ring.

[0009] The utility model is further provided with: the bottom end outer peripheral wall of the clamping column is provided with a buckle edge abutting against the circuit board main body.

[0010] The utility model is further provided with: the inner edge of the top surface of the customized frame extends inwardly to form a limiting edge abutting against the top surface of the circuit board main body.

[0011] The utility model further sets up: the distance between the bottom surface of the customized frame and the bottom surface of the limiting edge is greater than the thickness of the circuit board main body.

[0012] In conclusion, the utility model has the following beneficial effects: the shape of the customized frame is consistent with the edge of the circuit board main body, so that the customized frame can effectively protect the edge of the circuit board main body, and when the circuit board is transported and installed, the customized frame can play a protective role when bumping occurs, avoiding damage to the circuit board, the fixing of the circuit board main body and the customized frame is completed by clamping the clamping column into the mounting hole, so that the customized frame is relatively simple to install on the circuit board main body, and when the circuit board is installed, it can be installed and fixed through the screw hole, so that the mounting hole on the circuit board main body can be used for fixing the customized frame on one hand, and after accommodating the clamping column, the clamping column can be used to complete the fixing of the circuit board, and it is not necessary to punch another hole on the circuit board main body for the fixing of the circuit board, thereby saving the space on the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Structure diagram of the utility model Figure 1 ;

[0014] Figure 2 Structure diagram of the utility model Figure 2 ;

[0015] Figure 3 Enlarged schematic view of A part in the utility model Figure 2 ;

[0016] Figure 4 Structure diagram of the customized frame in the utility model

[0017] Figure 5 Enlarged schematic view of B part in the utility model Figure 4 ;

[0018] In the drawing: 1, circuit board main body; 2, customized frame; 3, fixing lug; 4, clamping column; 5, screw hole; 6, buffer convex edge; 7, recess; 8, buckling edge; 9, limiting edge. DETAILED DESCRIPTION

[0019] The utility model will be described in detail in combination with the drawings and examples. Example

[0020] A kind of circuit board, such as Figure 1 、 Figure 2 And Figure 3As shown, including the circuit board body 1 and custom frame 2, custom frame 2 is made of plastic material, the shape of the custom frame 2 and the edge of the circuit board body 1 consistent and custom frame 2 set in the edge of the circuit board body 1, in actual use, the shape of the circuit board body 1 can be various, and relatively, the custom frame 2 also need to change the style to adapt to the shape of the circuit board body 1, the edge of the circuit board body 1 is provided with a plurality of circular mounting hole, the inner edge of the top surface of the custom frame 2 is integrally formed with a plurality of fixing ears 3, the bottom surface of the fixing ear 3 is integrally formed with a clamping column 4 clamped into the mounting hole, the top surface of the fixing ear 3 is downwardly provided with a screw hole 5 penetrating the clamping column 4, the shape of the custom frame 2 and the edge of the circuit board body 1 is consistent, so that the custom frame 2 can effectively protect the edge of the circuit board body 1, in the process of circuit board transportation and installation, when the collision occurs, the custom frame 2 can play a protective role, avoid the damage of the circuit board, the fixing of the circuit board body 1 and the custom frame 2 is completed by clamping the clamping column 4 into the mounting hole, so that the custom frame 2 is installed on the circuit board body 1 is relatively simple, and during the installation of the circuit board, the mounting hole on the circuit board body 1 can be used for fixing the custom frame 2 on one hand, and the clamping column 4 is accommodated after passing through, so that the screw hole 5 on the clamping column 4 can be used to complete the fixing of the circuit board, without another punching on the circuit board body 1 for the fixing of the circuit board, saving the space on the circuit board, the screw is in the screw hole 5, when the installation carrier of the circuit board is vibrated, the screw is also vibrated in contact with the clamping column 4, which can also play a role in protecting the circuit board.

[0021] Further, as shown in Figure 3 、 Figure 4 and Figure 5 , the bottom end of the clamping column 4 is integrally formed with a clamping edge 8 abutting the circuit board body 1, the outer edge of the clamping edge 8 is provided with a guide slope, the clamping column 4 is also made of plastic material, having certain elastic recovery characteristics, when the clamping edge 8 and the clamping column 4 are clamped into the mounting hole, a little deformation occurs, after the clamping column 4 passes through the mounting hole, the clamping column 4 and the clamping edge 8 restore to their original shape, the clamping edge 8 clamps the circuit board body 1, so that the clamping and fixing of the circuit board body 1 and the custom frame 2 can be completed, which is relatively convenient to operate, and the circuit board body 1 can be fixed by fixing the custom frame 2 on the carrier through the screw.

[0022] As shown in Figure 3 、 Figure 4 and Figure 5As shown in the drawings, the top surface of the customized frame 2 is integrally formed with a limiting edge 9 extending inwardly and abutting against the top surface of the circuit board body 1. When the customized frame 2 is sleeved on the edge of the circuit board body 1, the limiting edge 9 can position the customized frame 2 by abutting against the circuit board body 1, facilitating the installation of the customized frame 2 on the circuit board body 1. The distance between the bottom surface of the customized frame 2 and the bottom surface of the limiting edge 9 is greater than the thickness of the circuit board body 1. The buckle edge 8 abuts against the bottom surface of the circuit board body 1, and the limiting edge 9 abuts against the top surface of the circuit board body 1, thereby fixing the circuit board body 1. Since the distance between the bottom surface of the customized frame 2 and the bottom surface of the limiting edge 9 is greater than the thickness of the circuit board body 1, the bottom surface of the customized frame 2 is lower than the bottom surface of the circuit board body 1. When the bottom surface of the circuit board body 1 falls to the ground, the bottom surface of the customized frame 2 contacts the ground first, effectively protecting the circuit board body 1.

[0023] As shown in the drawings, the top surface of the customized frame 2 is integrally formed with a limiting edge 9 extending inwardly and abutting against the top surface of the circuit board body 1. When the customized frame 2 is sleeved on the edge of the circuit board body 1, the limiting edge 9 can position the customized frame 2 by abutting against the circuit board body 1, facilitating the installation of the customized frame 2 on the circuit board body 1. The distance between the bottom surface of the customized frame 2 and the bottom surface of the limiting edge 9 is greater than the thickness of the circuit board body 1. The buckle edge 8 abuts against the bottom surface of the circuit board body 1, and the limiting edge 9 abuts against the top surface of the circuit board body 1, thereby fixing the circuit board body 1. Since the distance between the bottom surface of the customized frame 2 and the bottom surface of the limiting edge 9 is greater than the thickness of the circuit board body 1, the bottom surface of the customized frame 2 is lower than the bottom surface of the circuit board body 1. When the bottom surface of the circuit board body 1 falls to the ground, the bottom surface of the customized frame 2 contacts the ground first, effectively protecting the circuit board body 1. Figure 2 、 Figure 3 and Figure 5 As shown in the drawings, the top surface of the customized frame 2 is integrally formed with a limiting edge 9 extending inwardly and abutting against the top surface of the circuit board body 1. When the customized frame 2 is sleeved on the edge of the circuit board body 1, the limiting edge 9 can position the customized frame 2 by abutting against the circuit board body 1, facilitating the installation of the customized frame 2 on the circuit board body 1. The distance between the bottom surface of the customized frame 2 and the bottom surface of the limiting edge 9 is greater than the thickness of the circuit board body 1. The buckle edge 8 abuts against the bottom surface of the circuit board body 1, and the limiting edge 9 abuts against the top surface of the circuit board body 1, thereby fixing the circuit board body 1. Since the distance between the bottom surface of the customized frame 2 and the bottom surface of the limiting edge 9 is greater than the thickness of the circuit board body 1, the bottom surface of the customized frame 2 is lower than the bottom surface of the circuit board body 1. When the bottom surface of the circuit board body 1 falls to the ground, the bottom surface of the customized frame 2 contacts the ground first, effectively protecting the circuit board body 1.

[0024] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above embodiment. Any technical solution falling within the concept of the present application is within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A wiring board, characterized by: The application relates to a customized frame (2) for a circuit board main body (1), which comprises a customized frame (2) with a shape consistent with the edge of the circuit board main body (1) and sleeved on the edge of the circuit board main body (1), wherein the edge of the circuit board main body (1) is provided with a plurality of mounting holes, the inner edge of the top surface of the customized frame (2) is provided with a plurality of fixing ears (3), the bottom surface of the fixing ear (3) is provided with a clamping column (4) clamped into the mounting hole, and the top surface of the fixing ear (3) is downwardly provided with a screw hole (5) penetrating through the clamping column (4).

2. The circuit board according to claim 1, characterized by: The outer edge of the customized frame (2) is provided with a ring-shaped buffer convex edge (6).

3. The circuit board of claim 2, wherein: The buffer convex edge (6) is a rubber ring, and the outer edge of the customized frame (2) is provided with a groove (7) for accommodating the rubber ring.

4. The circuit board of claim 1, wherein: The bottom end of the clamping column (4) is provided with a buckle edge (8) for abutting against the circuit board main body (1).

5. The circuit board of claim 1, wherein: The inner edge of the top surface of the customized frame (2) is inwardly extended to form a limiting edge (9) for abutting against the top surface of the circuit board main body (1).

6. The circuit board of claim 5, wherein: The distance between the bottom surface of the customized frame (2) and the bottom surface of the limiting edge (9) is greater than the thickness of the circuit board main body (1).

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