CN214851960U

CN214851960U - Double-sided PCB

Info

Publication number: CN214851960U
Application number: CN202120187687.XU
Authority: CN
Inventors: 黄祖嘉
Original assignee: Putian Jiayi Technology Co ltd
Current assignee: Putian Jiayi Technology Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-23
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a two-sided PCB circuit board, its structure includes the copper sheet, the circuit board main part, the frame layer, the wire layer, the component installation layer, the joint structure, first aspect, the second aspect, the utility model discloses a circuit board main part installation one side position sets embedded joint structure, the mounting panel links to each other integratively with the frid combination, setting element and locating part mounting point looks interval, at the in-process of installation circuit board, the connection of fastener combination fixture block constitutes mobilizable installation component, outside one side position sideslip makes fixture block embedding activity recess correspond inner wall department, the erection joint of the circuit board of being convenient for uses, the activity recess is the frid and sets up the concave bed of constitution, has the effect of activity regulation, the mode that circuit board lateral wall position did not punch can remove from the damage, the deformation leads to the PCB circuit board condition of functional failure, has better erection joint effect.

Description

Double-sided PCB

Technical Field

The utility model relates to a two-sided PCB circuit board belongs to circuit board installation technical field.

Background

The double-sided PCB is an important PCB in circuit boards, and is generally manufactured by using an epoxy glass cloth copper foil-clad board. It is mainly used for communication electronic equipment, advanced instruments and meters, electronic computers and the like with higher performance requirements.

The existing double-sided PCB mostly adopts a punching mounting structure, and due to the limitation of materials and performance, the bending strength of the PCB is lower, the PCB is easy to damage and deform, the function failure risk of the PCB is caused, and the use of the PCB is further influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a two-sided PCB circuit board to solve the current two-sided PCB circuit board and adopt the mounting structure that punches mostly, because the restriction of material and performance leads to PCB circuit board bending strength lower, take place easily to damage and warp, lead to the risk of PCB circuit board functional failure, and then influence the problem of the use of circuit board.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a two-sided PCB circuit board, its structure includes copper sheet, circuit board main part, frame layer, wire layer, component installation layer, joint structure, first aspect, second aspect, the last formation wire layer that distributes of circuit board main part, the wire layer is connected with component installation layer circular telegram, component installation layer covers and establishes on circuit board main part surface recess, set intermediate layer formula frame layer in the circuit board main part, be equipped with the first aspect and the second aspect that the installation links to each other in the circuit board main part, circuit board main part installation one side position sets embedded joint structure.

Further, the joint structure includes mounting panel, setting element, latch fitting, fixture block, locating part, activity recess, frid, the mounting panel links to each other integratively with the frid combination, set up on the frid and constitute movable recess, the setting element is the connecting piece that frame layer and mounting panel link to each other, the fixture block sets firmly in latch fitting lower extreme department, the latch fitting corresponds to set and sets activity recess and frid junction, the locating part sets on frid fixed point position.

Further, the first layer and the second layer are overlapped up and down.

Further, the frame layer is connected around the outer side of the wire layer.

Furthermore, the copper sheets are correspondingly arranged on the upper and lower groove surfaces of the wire layer.

Furthermore, the circuit board main body is provided with a layered copper sheet.

Furthermore, the clamping block is movably embedded with the inner wall of the movable groove.

Furthermore, a position limiting piece is arranged at the fixed point position of the movable groove.

Advantageous effects

The utility model relates to a two-sided PCB circuit board, circuit board main part installation one side position has set embedded joint structure, the mounting panel links to each other integratively with the frid combination, setting element and locating part mounting point looks interval, at the in-process of installation circuit board, the connection of fastener combination fixture block constitutes mobilizable installation component, outside one side position sideslip makes fixture block embedding activity recess correspond inner wall department, the erection joint of the circuit board of being convenient for uses, the activity recess is the concave layer that the frid offered the constitution, the effect that has the activity and adjusts, the mode that circuit board lateral wall position did not punch can be removed from and damaged, the deformation leads to the PCB circuit board condition of functional failure, better erection joint effect has.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a double-sided PCB of the present invention;

FIG. 2 is an assembly view of the clamping structure of the present invention;

fig. 3 is a schematic view of the fastening assembly structure of the present invention.

In the figure: the circuit board comprises a copper sheet-1, a circuit board main body-2, a frame layer-3, a lead layer-4, an element mounting layer-5, a clamping structure-6, a mounting plate-71, a positioning piece-72, a fastening piece-73, a clamping block-74, a limiting piece-75, a movable groove-76, a groove plate-77, a first layer-7 and a second layer-8.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a double-sided PCB circuit board structurally comprises a copper sheet 1, a circuit board main body 2, a frame layer 3, a wire layer 4, an element installation layer 5, a clamping structure 6, a first layer surface 7 and a second layer surface 8, wherein the circuit board main body 2 is distributed to form the wire layer 4, the wire layer 4 is connected with the element installation layer 5 in an electrified mode, the element installation layer 5 is covered on a groove on the surface of the circuit board main body 2, the circuit board main body 2 is provided with an interlayer type frame layer 3, the circuit board main body 2 is provided with the first layer surface 7 and the second layer surface 8 which are connected in an installation mode, one side of the installation of the circuit board main body 2 is provided with an embedded clamping structure 6 in a matched mode, the clamping structure 6 comprises an installation plate 71, a positioning part 72, a buckling part 73, a fixture block 74, a limiting part 75, a movable groove 76 and a groove plate 77, the installation plate 71 is combined and connected with the groove plate 77 into a whole, the groove plate 77 is provided with a movable groove 76, the setting element 72 is the connecting piece that frame layer 3 and mounting panel 71 link to each other, fixture block 74 sets firmly at fastener 73 lower extreme, fastener 73 corresponds the configuration and sets up in activity recess 76 and frid 77 junction, limiting piece 75 sets up on frid 77 fixed point position, overlap joint from top to bottom on first aspect 7 and the second aspect 8, frame layer 3 encloses and connects in the outside department of wire layer 4, copper sheet 1 corresponds and installs groove face department about wire layer 4, be equipped with layer joint formula copper sheet 1 on the circuit board main part 2, fixture block 74 and the movable recess 76 inner wall activity gomphosis, locating piece 75 has been installed to activity recess 76 fixed point position.

The fastener 73 described in this patent is combined with the latch 74 to form a movable mounting member, and the latch 74 is inserted into the corresponding inner wall of the movable groove 76 by lateral rotation to the outer side, so as to facilitate the mounting and connection of the circuit board.

For example: when using, circuit board main part 2 installation one side position sets embedded joint structure 6, mounting panel 71 and 77 combination of frid link to each other integratively, setting

element

72 and 75 mounting point looks intervals of locating part, at the in-process of installation circuit board, fastener 73 makes up fixture block 74 and connects and constitutes mobilizable installation component, outside lateral position sideslip makes fixture block 74 embedding activity recess 76 correspond inner wall department, the erection joint of the circuit board of being convenient for uses, activity recess 76 is the concave layer that constitutes is seted up to frid 77, the effect of activity regulation has, the mode that circuit board lateral wall position did not punch can be removed from and is damaged, the deformation leads to the PCB circuit board condition of failure, better erection joint effect has.

The utility model provides a problem be the current two-sided PCB circuit board adopts the mounting structure that punches mostly, because the restriction of material and performance leads to PCB circuit board bending strength lower, takes place to damage easily and warp, leads to the risk of PCB circuit board function failure, and then influences the use of circuit board, the utility model discloses a mutually make up of above-mentioned part, the mode that circuit board lateral wall position did not punch can remove from damage, warp and lead to the PCB circuit board function failure condition, has better erection joint effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a two-sided PCB circuit board, its structure includes copper sheet (1), circuit board main part (2), frame layer (3), wire layer (4), component installation layer (5), joint structure (6), first aspect (7), second aspect (8), its characterized in that:

the utility model discloses a circuit board, including circuit board main part (2), distribution form wire layer (4) on circuit board main part (2), wire layer (4) are connected with component installation layer (5) circular telegram, component installation layer (5) cover and establish on circuit board main part (2) surface recess, set sandwich-type frame layer (3) on circuit board main part (2), be equipped with on circuit board main part (2) first aspect (7) and second aspect (8) that the installation links to each other, circuit board main part (2) installation one side position sets embedded joint structure (6).

2. A double-sided PCB circuit board according to claim 1, wherein: clamping structure (6) are including mounting panel (71), setting element (72), fastener (73), fixture block (74), locating part (75), activity recess (76), frid (77), mounting panel (71) and frid (77) combination link to each other integratively, set up on frid (77) and constitute activity recess (76), setting element (72) is the connecting piece that frame layer (3) link to each other with mounting panel (71), fixture block (74) sets firmly at fastener (73) lower extreme, fastener (73) correspond to set and set in activity recess (76) and frid (77) junction, locating part (75) set sets on frid (77) fixed point position.

3. A double-sided PCB circuit board according to claim 1, wherein: the first layer surface (7) and the second layer surface (8) are overlapped up and down.

4. A double-sided PCB circuit board according to claim 1, wherein: the frame layer (3) is connected to the outer side of the wire layer (4) in a surrounding mode.

5. A double-sided PCB circuit board according to claim 1, wherein: the copper sheets (1) are correspondingly arranged on the upper and lower groove surfaces of the lead layer (4).

6. A double-sided PCB circuit board according to claim 1, wherein: the circuit board main body (2) is provided with a layer-connecting copper sheet (1).