Multi-layer circuit board convenient to test

Abstract

The utility model discloses a multilayer circuit board convenient to test, which comprises a board body and an adjusting mechanism, a chip is arranged on the surface of the board body, a resistor is arranged on the surface of the board body, and an anti-corrosion coating is coated on the surface of the board body. In this way, when performance and power-on testing is carried out on the circuit board, the rotating shaft in the adjusting mechanism at the bottom end of the board body drives the supporting frame to be unfolded, one end of the board body is supported through the supporting frame, the board body forms a certain gradient, a tester can more conveniently test a circuit on the board body through a tester, and the testing efficiency is improved. After the test is completed, the support frame is folded without affecting the installation of the support frame, the cushion block can play a role in overhead during the installation of the circuit board, and meanwhile, the comprehensive performance of the circuit board can be conveniently tested after the connecting line of the tester is connected with the connector on the board body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of multilayer circuit board, concretely to a multilayer circuit board convenient to test. BACKGROUND

[0002] Double-sided board is a middle layer medium, both sides are wiring layers, multilayer board is multilayer wiring layer, and the medium layer between every two layers can be very thin, and the multilayer circuit board has at least three conductive layers, two of which are on the outer surface, and the remaining one is synthesized in the insulating board, and the electrical connection between them is usually realized through the plated through hole on the cross section of the circuit board, so a multilayer circuit board convenient to test is urgently needed.

[0003] The multilayer circuit board currently in use has the problem that it is inconvenient to adjust the angle of the circuit board when testing the performance and power-on of the circuit board. UTILITY MODEL CONTENTS

[0004] The utility model discloses a multilayer circuit board convenient to test, which aims to solve the problem that the multilayer circuit board currently in use is inconvenient to adjust the angle of the circuit board when testing the performance and power-on of the circuit board.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multilayer circuit board convenient to test, comprising a board body and an adjusting mechanism, the surface of the board body is provided with a chip, and the surface of the board body is provided with a resistor, the surface of the board body is coated with an anticorrosion coating, the outer wall edge of the board body is provided with a fixing hole, and one end of the outer wall of the board body is provided with a connecting head, the adjusting mechanism is arranged on both sides of the bottom end of the board body, the adjusting mechanism comprises a pad, a rotating shaft and a support frame, the pad is arranged on both sides of the bottom end of the board body, the inner wall of the pad is inlaid with a rotating shaft, and the outer wall of the rotating shaft is connected with a support frame.

[0006] Preferably, the coating material of the anticorrosion coating is epoxy resin.

[0007] Preferably, the fixing holes are distributed at equal intervals along the outer wall edge of the board body, and the hole diameters of each fixing hole are the same.

[0008] Preferably, the support frame forms a rotating structure with the pad through the rotating shaft, and the support frame is arranged symmetrically about the central axis of the board body.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1. The multilayer circuit board convenient to test, through the setting of the connecting head and the adjusting mechanism, so as to facilitate the performance and power-on test of the circuit board, through the expansion of the support frame driven by the rotating shaft in the adjusting mechanism at the bottom end of the plate body, the support of one end of the plate body by the support frame, the formation of a certain slope of the plate body, so that the test personnel use the tester to test the circuit on the plate body more conveniently, and after the test is completed, the support frame is folded, and the installation is not affected, and the cushion block can also play a role of air laying during the installation of the circuit board, and after the connecting line of the tester is connected with the connecting head on the plate body, the comprehensive performance of the circuit board is tested conveniently.

[0011] 2. The multilayer circuit board convenient to test, through the setting of the anticorrosion coating of the coating material quality of epoxy resin, the coating has strong adhesion, and good corrosion resistance, heat resistance and electrical insulation, can provide protection effect for the circuit board plate body, thereby prolonging the service life of the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a top view of the utility model;

[0013] Fig. 2 It is a side view of the utility model;

[0014] Fig. 3 It is an adjusting mechanism parts drawing of the utility model.

[0015] In the drawing: 1, plate body; 2, chip; 3, resistance; 4, anticorrosion coating; 5, fixed hole; 6, connecting head; 7, adjusting mechanism; 701, cushion block; 702, rotating shaft; 703, support frame. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: a multilayer circuit board convenient to test, including board body 1 and adjusting mechanism 7, the surface of board body 1 is provided with chip 2, and the surface of board body 1 is provided with resistance 3, the surface of board body 1 is coated with anticorrosive coating 4, and the coating material quality of anticorrosive coating 4 is epoxy resin, through the coating material quality of the anticorrosive coating 4 that sets up epoxy resin, the coating adhesion is strong, and corrosion resistance, heat resistance and electric insulation are all very good, can provide protection effect to circuit board board body 1, to prolong the service life of circuit board.

[0018] The outer wall edge of board body 1 is provided with fixing hole 5, fixing hole 5 is equidistantly distributed with the outer wall edge of board body 1, and the aperture of each fixing hole 5 is same, and one end of the outer wall of board body 1 is provided with connecting head 6, adjusting mechanism 7 is all set up at the bottom end both sides of board body 1, adjusting mechanism 7 includes cushion block 701, pivot 702 and support frame 703, cushion block 701 is all set up at the bottom end both sides of board body 1, and pivot 702 is inlaid in the inner wall of cushion block 701, and the outer wall of pivot 702 is connected with support frame 703, support frame 703 forms rotating structure with cushion block 701 through pivot 702, and support frame 703 is symmetrically arranged with the central axis of board body 1 as the shaft, through the connecting head 6 and adjusting mechanism 7 that set up, it is convenient to carry out performance and power-on test to circuit board, through the pivot 702 in the adjusting mechanism 7 of board body 1 bottom end drive support frame 703 to unfold, the one end of board body 1 is supported using support frame 703, so that board body 1 forms certain gradient, so when the test personnel uses test instrument to test the circuit on board body 1, it is more convenient, and after testing is completed, support frame 703 is folded, also will not affect its installation, and cushion block 701 can also play the role of aerial when circuit board is installed, and after connecting line of test instrument is connected with connecting head 6 on board body 1, it is convenient to test the comprehensive performance of circuit board.

[0019] Working principle: when carrying out performance and power-on test to circuit board, first through the pivot 702 in the adjusting mechanism 7 of board body 1 bottom end drive support frame 703 to unfold, the one end of board body 1 is supported using support frame 703, so that board body 1 forms certain gradient, so when the test personnel uses test instrument to test the circuit on board body 1, it is more convenient, and after testing is completed, support frame 703 is folded, also will not affect its installation, and cushion block 701 can also play the role of aerial when circuit board is installed, and after connecting line of test instrument is connected with connecting head 6 on board body 1, it is convenient to test the comprehensive performance of circuit board, in addition, through the anticorrosive coating 4 that sets up epoxy resin of coating material quality, the coating adhesion is strong, and corrosion resistance, heat resistance and electric insulation are all very good, can provide protection effect to circuit board board body 1, to prolong the service life of circuit board, so it completes the operation process of a multilayer circuit board convenient to test.

[0020] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multi-layer circuit board for facilitating testing, characterized by, The utility model relates to a chip board, including plate body (1) and adjusting mechanism (7), the surface of plate body (1) is provided with chip (2), and the surface of plate body (1) is provided with resistance (3), the surface of plate body (1) is coated with anticorrosive coating (4), the outer wall edge of plate body (1) is all seted up fixed hole (5), and the outer wall one end of plate body (1) is provided with connector (6), adjusting mechanism (7) all are set in the bottom both sides of plate body (1), adjusting mechanism (7) includes cushion block (701), pivot (702) and support frame (703), cushion block (701) all are set in the bottom both sides of plate body (1), the inner wall of cushion block (701) is inlaid with pivot (702), and the outer wall of pivot (702) is connected with support frame (703).

2. The multi-layer circuit board of claim 1, wherein: The coating material of the anticorrosive coating (4) is epoxy resin.

3. The multi-layer circuit board of claim 1, wherein: The fixed holes (5) are equidistantly distributed along the outer wall edge of the plate body (1), and the hole diameters of each fixed hole (5) are the same.

4. The multi-layer circuit board of claim 1, wherein: The support frame (703) is rotatably connected to the cushion block (701) through the pivot (702), and the support frame (703) is symmetrically arranged about the central axis of the plate body (1).

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