CN218301730U - PCB structure with four corners installation - Google Patents

Abstract

The application discloses a PCB structure with four corners for installation, which comprises a mobile phone PCB, a small limiting block, a rectangular fixed seat, an installation and fixing structure and a supporting structure; the utility model discloses a mobile phone PCB, including cell-phone PCB, fixed plate, support structure, rectangle fixing base, installation fixed structure, support structure, cell-phone PCB and support structure, the equal spacing fritter of all fixedly connected with in four corners department of cell-phone PCB, four spacing hole has all been seted up on the spacing fritter, the equal fixedly connected with rectangle fixing base of both sides department of fixed plate, the installation is provided with bearing structure on the fixed plate, the internally mounted of rectangle fixing base is provided with installation fixed knot and constructs, and this application has installation fixed knot and constructs, can carry out spacing fixed to cell-phone PCB that can be comparatively convenient through installation fixed knot construct, traditional fixed mode relatively, and the fixed of cell-phone PCB is convenient more quick, also makes things convenient for the later stage to lift off work such as maintaining, and this application has bearing structure, can support the unsettled department of cell-phone PCB through bearing structure, and the effectual deformation that the unsettled department of avoiding cell-phone PCB does not have the support and lead to be fit for using widely.

Description

PCB plate structure with four corners installation

Technical Field

The application relates to the field of mobile phone PCB boards, in particular to a PCB board structure with four corners installation.

Background

A Printed Circuit Board (PCB), which is also called a Printed Circuit Board (PCB) as a chinese name, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

The screw is usually required to be used for fixing during the installation of the PCB inside the mobile phone, the screw fixing mode is not convenient enough in the later period of the disassembly, corresponding additional tools are required to be used during the disassembly, and meanwhile, the PCB can deform when being in a suspended state. Therefore, a PCB board structure with four corner mounting is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a PCB plate structure with four corners installation need use the screw to fix when being used for solving the inside PCB board installation of ordinary cell-phone among the prior art usually in this embodiment, and is convenient inadequately when the mode later stage of fix with screw is dismantled, need use corresponding extra instrument during the dismantlement, and the problem of the phenomenon that can appear warping when PCB board is in unsettled state simultaneously.

According to one aspect of the application, a PCB structure with four corners for installation is provided, which comprises a mobile phone PCB, a small limiting block, a rectangular fixed seat, an installation and fixing structure and a supporting structure;

the cell-phone PCB board's the equal fixedly connected with spacing fritter in four corners department, four spacing hole has all been seted up on the spacing fritter, the equal fixedly connected with rectangle fixing base of both sides department of fixed plate, the installation is provided with bearing structure on the fixed plate, the internally mounted of rectangle fixing base is provided with installation fixed knot and constructs.

Furthermore, the installation fixing structure comprises a limiting sliding block, a limiting insertion rod, a connecting spring, a positioning guide rod and a shifting piece, wherein a groove is formed in the side edge of the rectangular fixing seat, the size of the groove of the rectangular fixing seat is the same as that of the limiting small block, and the limiting small block is located in the groove position of the rectangular fixing seat.

Further, an inner cavity is formed in the rectangular fixing seat, a limiting sliding block is connected in the inner cavity of the rectangular fixing seat in a sliding mode, one end of a limiting insertion rod is fixedly connected to the side wall of the limiting sliding block, and the other end of the limiting insertion rod extends into a limiting hole of the limiting small block.

Furthermore, the side wall of the limiting slide block is fixedly connected with one end of a connecting spring, and the other end of the connecting spring is fixedly connected with the side wall of the inner cavity of the rectangular fixing seat.

Further, the lateral wall department fixedly connected with location guide bar's of limit slide block one end, sliding fit between location guide bar and the rectangle fixing base, the lateral wall department fixedly connected with plectrum of location guide bar, the plectrum run through the lateral wall of rectangle fixing base and with sliding fit between the rectangle fixing base.

Further, bearing structure includes arc backup pad and insulating backing plate, the lateral wall department fixedly connected with a plurality of arc backup pads of fixed plate, it is a plurality of equal fixedly connected with insulating backing plate of surface department of arc backup pad, insulating backing plate and cell-phone PCB board contact each other.

Through the above-mentioned embodiment of this application, can be comparatively convenient carry on spacing fixedly to the cell-phone PCB board through installation fixed knot structure, traditional fixed mode relatively, the fixed of cell-phone PCB board is convenient more quick, also make things convenient for the later stage to lift off work such as maintaining, this application has bearing structure, can support the unsettled department of cell-phone PCB board through bearing structure, the effectual deformation that the unsettled department of avoiding cell-phone PCB board does not have the support and leads to is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

fig. 3 is a schematic side view of an embodiment of the present application.

In the figure: 1. a mobile phone PCB board; 2. a small limiting block; 3. a rectangular fixed seat; 4. a limiting slide block; 5. a limiting inserted rod; 6. a connecting spring; 7. positioning a guide rod; 8. a shifting sheet; 9. a fixing plate; 10. an arc-shaped support plate; 11. an insulating pad.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a PCB structure with four corner installation includes a mobile phone PCB 1, a small limiting block 2, a rectangular fixing seat 3, an installation fixing structure and a supporting structure;

the utility model discloses a mobile phone PCB board, including fixed plate 9, rectangle fixing base 3, fixed plate 9, support structure, rectangle fixing base 3, the installation has a supporting structure, and this application has an installation fixed knot structure, and the mobile phone PCB board 1 that can be comparatively convenient carries out spacing fixed through installation fixed knot structure to mobile phone PCB board 1, and traditional fixed mode relatively, the fixed more convenient quick of mobile phone PCB board 1, also makes things convenient for the later stage to lift off work such as maintaining, and this application has a bearing structure, can support the unsettled department of mobile phone PCB board 1 through bearing structure, and the effectual deformation that leads to of avoiding the unsettled department of mobile phone PCB board 1 does not have the support is fit for using widely.

The mounting and fixing structure comprises a limiting sliding block 4, a limiting insertion rod 5, a connecting spring 6, a positioning guide rod 7 and a shifting piece 8, wherein a groove is formed in the side edge of the rectangular fixing seat 3, the size of the groove of the rectangular fixing seat 3 is the same as that of the limiting small block 2, and the limiting small block 2 is located in the groove of the rectangular fixing seat 3; an inner cavity is formed in the rectangular fixed seat 3, a limiting sliding block 4 is connected in the inner cavity of the rectangular fixed seat 3 in a sliding mode, one end of a limiting insertion rod 5 is fixedly connected to the side wall of the limiting sliding block 4, and the other end of the limiting insertion rod 5 extends into a limiting hole of the limiting small block 2; one end of a connecting spring 6 is fixedly connected to the side wall of the limiting sliding block 4, and the other end of the connecting spring 6 is fixedly connected with the side wall of the inner cavity of the rectangular fixed seat 3; the side wall of the limiting sliding block 4 is fixedly connected with one end of a positioning guide rod 7, the positioning guide rod 7 is in sliding fit with the rectangular fixing seat 3, the side wall of the positioning guide rod 7 is fixedly connected with a shifting piece 8, the shifting piece 8 penetrates through the side wall of the rectangular fixing seat 3 and is in sliding fit with the rectangular fixing seat 3, when the mobile phone PCB 1 needs to be taken down from the device, the shifting piece 8 can be pinched manually, the shifting piece 8 is moved, the shifting piece 8 drives the positioning guide rod 7 to move, the limiting sliding block 4 is further driven to move, the limiting insertion rod 5 can be driven to move through the movement of the limiting sliding block 4, the limiting insertion rod 5 is separated from the limiting small block 2, the limiting small block 2 can be separated from the rectangular fixing seat 3, and the mobile phone PCB 1 can be taken down; the supporting structure comprises arc-shaped supporting plates 10 and insulating base plates 11, a plurality of arc-shaped supporting plates 10 are fixedly connected to the side wall of the fixing plate 9, the arc-shaped supporting plates 10 are a plurality of insulating base plates 11 fixedly connected to the outer surfaces of the arc-shaped supporting plates 10, the insulating base plates 11 are in mutual contact with the mobile phone PCB 1, the supporting effect of the arc-shaped supporting plates 10 can support the mobile phone PCB 1, and deformation caused by the fact that the suspended parts of the mobile phone PCB 1 are free of support is avoided.

This application is when using, at first, 9 fixed settings of fixed plate of this device are in the cell-phone, cell-phone PCB board 1 can be fixed in the cell-phone, when 1 later stage of cell-phone PCB board need be lifted off, can be through manual gripping plectrum 8, and remove plectrum 8, make plectrum 8 drive location guide bar 7 and remove, and then drive limit slide 4 and remove, removal through limit slide 4 can drive spacing inserted bar 5 and remove, make spacing inserted bar 5 and spacing fritter 2 separation, can separate spacing fritter 2 and rectangle fixing base 3, take off cell-phone PCB board 1, convenient the removal, be convenient for maintain work such as change to cell-phone PCB board 1, do not need additionally to use other instruments.

The application has the advantages that:

1. the mobile phone PCB fixing device is reasonable in structure and convenient to use, has an installation and fixing structure, can conveniently limit and fix the mobile phone PCB, is more convenient and faster to fix compared with a traditional fixing mode, and is convenient to detach for maintenance and other work in the later period;

2. this application has bearing structure, can support the unsettled department of cell-phone PCB board through bearing structure, and the effectual unsettled department of avoiding cell-phone PCB board does not have the deformation that supports and lead to, is fit for using widely.

The present application relates to circuits and electronic components and modules, all of which are well within the skill of those in the art and, needless to say, does not relate to software or process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a PCB plate structure with four corners installation which characterized in that: the mobile phone fixing device comprises a mobile phone PCB (1), a small limiting block (2), a rectangular fixing seat (3), a fixing plate (9), a mounting and fixing structure and a supporting structure;

the all fixedly connected with spacing fritter (2), four in four corners department of cell-phone PCB board (1) spacing hole has all been seted up on spacing fritter (2), the equal fixedly connected with rectangle fixing base (3) of both sides department of fixed plate (9), the installation is provided with bearing structure on fixed plate (9), the internally mounted of rectangle fixing base (3) is provided with installation fixed knot and constructs.

2. A PCB board structure with four corner mounting according to claim 1, wherein: the installation fixing structure comprises a limiting slide block (4), a limiting insertion rod (5), a connecting spring (6), a positioning guide rod (7) and a shifting piece (8), wherein a groove is formed in the side edge of the rectangular fixing seat (3), the size of the groove of the rectangular fixing seat (3) is the same as that of the limiting small block (2), and the limiting small block (2) is located in the groove position of the rectangular fixing seat (3).

3. A PCB board structure with four corner mounting according to claim 2, wherein: the inner chamber has been seted up to the inside of rectangle fixing base (3), sliding connection has spacing slider (4) in the inner chamber of rectangle fixing base (3), the one end of the spacing inserted bar (5) of lateral wall department fixedly connected with of spacing slider (4), the other end of spacing inserted bar (5) extends to the spacing downthehole of spacing fritter (2).

4. A PCB board structure with four corner mounting according to claim 2, wherein: the side wall of the limiting slide block (4) is fixedly connected with one end of a connecting spring (6), and the other end of the connecting spring (6) is fixedly connected with the inner cavity side wall of the rectangular fixing seat (3).

5. A PCB board structure with four corner mounting according to claim 2, wherein: the utility model discloses a spacing slider (4) is fixed on the lateral wall, the one end of fixedly connected with location guide bar (7) is located to the lateral wall of spacing slider (4), sliding fit between location guide bar (7) and rectangle fixing base (3), the lateral wall fixedly connected with plectrum (8) of locating guide bar (7), plectrum (8) run through the lateral wall of rectangle fixing base (3) and with sliding fit between rectangle fixing base (3).

6. A PCB board structure with four corner mounting according to claim 1, wherein: the support structure comprises arc-shaped support plates (10) and insulating base plates (11), a plurality of arc-shaped support plates (10) are fixedly connected to the side wall of the fixing plate (9), the outer surfaces of the arc-shaped support plates (10) are fixedly connected with the insulating base plates (11), and the insulating base plates (11) are in contact with the mobile phone PCB (1) mutually.

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