CN205179503U

CN205179503U - Cladding formula four layers PCB board

Info

Publication number: CN205179503U
Application number: CN201520979845.XU
Authority: CN
Inventors: 饶汉新
Original assignee: Shenzhen Huaqiangjufeng Electronic Technology Co Ltd
Current assignee: Shenzhen Huaqiu Electronics Co., Ltd.
Priority date: 2015-12-01
Filing date: 2015-12-01
Publication date: 2016-04-20
Anticipated expiration: 2025-12-01

Abstract

The utility model discloses a cladding formula four layers PCB board, including copper foil, board core and insulating core, the copper foil is cavity cuboid or square structure, the board core is cavity cuboid or square structure, board core suit in in the copper foil, and set up the insulated ring between it, it is fixed through fixing device, the cavity position of board core sets up the insulating core, and passes through fixing device is fixed. The utility model provides a cladding formula four layers PCB board is through the center set plate core at the copper foil for the whole thickness of PCB board has only individual layer PCB plate thickness, can reach the minimum requirement of PCB plate thickness, and on the other hand makes copper foil and board core to compaginate through the fixed subassembly of triangle, the permanent magnet rotor has advantages of simple structure, stable performance, and long service lifetime.

Description

A kind of clad type four layers of pcb board

Technical field

The utility model relates to pcb board technical field, particularly relates to a kind of clad type four layers of pcb board.

Background technology

Increasingly sophisticated and the high request to power supply, signal etc. that brings thus of electronic product electrical characteristic along with the modern times, in production technology, the number of plies of corresponding PCB gets more and more, this product of such as video card is from four layers, six layers to such an extent as to high-end video card needs the PCB of eight layers, ten layers just can provide rational electrical characteristic, thereby produces the requirement to PCB fixed form.Traditional PCB multilayer board all adopts welding or fastener to be fixed, but this fixing means faces a defect, no matter be welding or fastener, all be difficult to avoid occurring metallic particles, such as copper particle falls into the problem between circuit board, this problem can cause PCB short circuit, thus makes it scrap.

On the other hand, along with the development of electronic product, ultrathin design is all adopted to make product more frivolous, and present stage also strengthens the thickness of pcb board thereupon, if the thickness of pcb board will be reduced, can only say that the thickness of plate core reduces, and after the thickness reduction of plate core when doing PCB-A plate, due to thinner thickness, make upper layer circuit plate and lower sandwich circuit board short circuit, thus make it scrap.

Utility model content

The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of clad type four layers of pcb board.

The technical solution of the utility model is as follows: the utility model provides a kind of clad type four layers of pcb board, comprise Copper Foil, plate core and insulating core, described Copper Foil is hollow cuboid or cube structure, described plate core is hollow cuboid or cube structure, described plate core retainer plate is loaded in described Copper Foil, and arranges insulated ring between it, is fixed by fixture, the hollow position of described plate core arranges insulating core, and is fixed by described fixture.

The utility model is preferred, described fixture is triangle fixation kit, the both sides of described Copper Foil and described plate core are fixed respectively by described triangle fixation kit, and its side arranges two described triangle fixation kits, and its opposite side arranges a described triangle fixation kit.

The utility model is preferred, and the both sides of described insulating core and described plate core are fixed respectively by described triangle fixation kit, and its side arranges two described triangle fixation kits, and its opposite side arranges a described triangle fixation kit.

The utility model is preferred, and described triangle fixation kit comprises the triangle polyester fibre groove being arranged at hollow both sides in described Copper Foil and the triangle polyester fibre sheet be arranged at outside described plate core two ends, and described triangle polyester fibre sheet can be installed in described triangle polyester fibre groove.

The utility model is preferred, and the thickness that described triangle polyester fibre sheet is installed on thickness in described triangle polyester fibre groove and described plate core and described Copper Foil is suitable.

The utility model is preferred, and described triangle fixation kit comprises the triangle polyester fibre groove being arranged at described plate in-core hollow both sides and the triangle polyester fibre sheet be arranged at outside described insulating core two ends, and described triangle polyester fibre sheet can be installed in described triangle polyester fibre groove.

The utility model is preferred, described triangle polyester fibre sheet is provided with the first fixing hole, described triangle polyester fibre groove is provided with the second fixing hole, and described triangle polyester fibre sheet and described triangle polyester fibre groove are fixed through described first fixing hole and described second fixing hole by bolt.

The beneficial effects of the utility model are as follows:

Adopt such scheme, the utility model provides a kind of clad type four layers of pcb board, by arranging plate core in the center of Copper Foil, pcb board integral thickness is made to only have the thickness of individual layer pcb board, the minimum requirement of pcb board thickness can be reached, on the other hand make Copper Foil and plate core can strong bonded by triangle fixation kit; The utility model has that structure is simple, stable performance and useful life longer advantage.

Accompanying drawing explanation

Fig. 1 is the front view of clad type described in the utility model four layers of pcb board;

Fig. 2 is the cutaway view of clad type described in the utility model four layers of pcb board;

Fig. 3 is B place structure for amplifying schematic diagram in Fig. 2.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

Refer to Fig. 1 and Fig. 2, the utility model provides a kind of clad type four layers of pcb board, comprise Copper Foil 1, plate core 2 and insulating core 3, Copper Foil 1 is hollow cuboid or cube structure, and plate core 2 is hollow cuboid or cube structure, and plate core 2 is set in Copper Foil 1, and insulated ring 8 is set between it, fixed by fixture, the hollow position of plate core 2 arranges insulating core 3, and is fixed by fixture.

As shown in Figure 2, fixture is triangle fixation kit, Copper Foil 1 is fixed respectively by triangle fixation kit with the both sides of plate core 2, its side arranges two triangle fixation kits, its opposite side arranges a triangle fixation kit, insulating core 3 is fixed respectively by triangle fixation kit with the both sides of plate core 2, and its side arranges two triangle fixation kits, and its opposite side arranges a triangle fixation kit.

As shown in Figure 3, triangle fixation kit comprises the triangle polyester fibre groove 5 being arranged at hollow both sides in Copper Foil 1 and the triangle polyester fibre sheet 4 be arranged at outside plate core 2 two ends, triangle polyester fibre sheet 4 can be installed in triangle polyester fibre groove 5, and the thickness that triangle polyester fibre sheet 4 is installed on thickness in triangle polyester fibre groove 5 and plate core 2 and Copper Foil 1 is suitable.

As shown in Figure 3, triangle fixation kit comprises the triangle polyester fibre groove 5 being arranged at hollow both sides in plate core 2 and the triangle polyester fibre sheet 4 be arranged at outside insulating core 3 two ends, and triangle polyester fibre sheet 4 can be installed in triangle polyester fibre groove 5.

As shown in Figure 3, triangle polyester fibre sheet 4 is provided with the first fixing hole 6, triangle polyester fibre groove 5 is provided with the second fixing hole 7, triangle polyester fibre sheet 4 is fixed through the first fixing hole 6 and the second fixing hole 7 by bolt (not shown) with triangle polyester fibre groove 5.

Operation principle of the present utility model is as follows:

The utility model is by being designed to hollow cuboid or cube structure by Copper Foil 1, plate core 2 is also designed to as hollow cuboid or cube structure, at the tow sides of plate core and the tow sides of Copper Foil, circuit is set, plate core 2 is set in Copper Foil 1, and insulated ring 8 is set between it, prevent short circuit, fixed by triangle fixation kit, the hollow position of plate core 2 arranges insulating core 3, and by also being fixed by triangle fixation kit, in fact the pcb board of such setting only has the thickness of Copper Foil 1, compare four layers of pcb board of present stage, thickness reduces 3/4ths, the requirement of client can be reached.

In sum, adopt such scheme, the utility model provides a kind of clad type four layers of pcb board, by arranging plate core in the center of Copper Foil, pcb board integral thickness is made to only have the thickness of individual layer pcb board, the minimum requirement of pcb board thickness can be reached, on the other hand make Copper Foil and plate core can strong bonded by triangle fixation kit; The utility model has that structure is simple, stable performance and useful life longer advantage.

These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.

Claims

1. a clad type four layers of pcb board, it is characterized in that, comprise Copper Foil, plate core and insulating core, described Copper Foil is hollow cuboid or cube structure, and described plate core is hollow cuboid or cube structure, and described plate core retainer plate is loaded in described Copper Foil, and between it, insulated ring is set, fixed by fixture, the hollow position of described plate core arranges insulating core, and is fixed by described fixture.

2. clad type according to claim 1 four layers of pcb board, it is characterized in that, described fixture is triangle fixation kit, the both sides of described Copper Foil and described plate core are fixed respectively by described triangle fixation kit, its side arranges two described triangle fixation kits, and its opposite side arranges a described triangle fixation kit.

3. clad type according to claim 2 four layers of pcb board, it is characterized in that, the both sides of described insulating core and described plate core are fixed respectively by described triangle fixation kit, and its side arranges two described triangle fixation kits, and its opposite side arranges a described triangle fixation kit.

4. clad type according to claim 3 four layers of pcb board, it is characterized in that, described triangle fixation kit comprises the triangle polyester fibre groove being arranged at hollow both sides in described Copper Foil and the triangle polyester fibre sheet be arranged at outside described plate core two ends, and described triangle polyester fibre sheet can be installed in described triangle polyester fibre groove.

5. clad type according to claim 4 four layers of pcb board, is characterized in that, the thickness that described triangle polyester fibre sheet is installed on thickness in described triangle polyester fibre groove and described plate core and described Copper Foil is suitable.

6. clad type according to claim 3 four layers of pcb board, it is characterized in that, described triangle fixation kit comprises the triangle polyester fibre groove being arranged at described plate in-core hollow both sides and the triangle polyester fibre sheet be arranged at outside described insulating core two ends, and described triangle polyester fibre sheet can be installed in described triangle polyester fibre groove.

7. the four layers of pcb board of the clad type according to claim 4 or 6, it is characterized in that, described triangle polyester fibre sheet is provided with the first fixing hole, described triangle polyester fibre groove is provided with the second fixing hole, and described triangle polyester fibre sheet and described triangle polyester fibre groove are fixed through described first fixing hole and described second fixing hole by bolt.