CN209787671U

CN209787671U - Fixing structure of PCB

Info

Publication number: CN209787671U
Application number: CN201920252373.6U
Authority: CN
Inventors: 杨俊奇; 胡宗海; 王光玉; 李志文; 李敬彬
Original assignee: Shenzhen Skyworth Digital Technology Co Ltd
Current assignee: Shenzhen Skyworth Digital Technology Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2019-12-13
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to a fixed knot constructs technical field, discloses a fixed knot of PCB board constructs, and it is configured as fixed PCB board, the on-line screen storage device comprises a base, be provided with first spacing subassembly and the spacing subassembly of second on the base, first spacing subassembly orientation the spacing subassembly one side of second is provided with the stopper, be provided with on the PCB board with the spacing hole of stopper looks adaptation, the PCB board is inserted and is established first spacing subassembly with between the spacing subassembly of second, on the PCB board spacing hole card is established on the stopper, just the both sides of PCB board respectively with first spacing subassembly with the spacing subassembly of second offsets and holds. Through inserting the PCB board and establishing between first spacing subassembly and the spacing subassembly of second, establish on the stopper through spacing hole card on the PCB board, the both sides of PCB board respectively with first spacing subassembly and the spacing subassembly of second counterbalance, thereby fix the PCB board on fixed knot constructs, thereby can carry on spacingly to the PCB board of equidimension not.

Description

Fixing structure of PCB

Technical Field

The utility model relates to a fixed knot constructs technical field, especially relates to a fixed knot of PCB board constructs.

Background

Printed Circuit Boards (PCBs) are the basis of today's electronic products, and mainly function to fix various components and provide connection circuits between the components, and electronic components in electronic devices are generally mounted on PCBs of various sizes.

The fixing of the PCB in the prior art usually adopts screw fixation, and the cost of the fixing mode is higher relatively, the installation process is more complicated, and under the large environment that the labor cost is increasing, how to simplify the fixing of the PCB and reduce the labor amount in the product manufacturing process, thereby reducing the cost and improving the production efficiency to become the technical problem which needs to be solved urgently and realizes the maximum profit of each manufacturer. The PCB board still usually limits the position of PCB board through spacing frame, and the structure is comparatively simple, nevertheless owing to restrict through the frame to the PCB board, plays the effect of fixed PCB board, and then the fixed of the PCB board of unable compatible not unidimensional, can't adapt to the fixed of different PCB board sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot of PCB board constructs, simple structure can fix the PCB board of equidimension not, and adaptability is comparatively extensive.

To achieve the purpose, the utility model adopts the following technical proposal:

The utility model provides a fixed knot of PCB board constructs, it is configured to fixed PCB board, the on-line screen storage device comprises a base, be provided with first spacing subassembly and the spacing subassembly of second on the base, first spacing subassembly orientation the spacing subassembly one side of second is provided with the stopper, be provided with on the PCB board with the spacing hole of stopper looks adaptation, the PCB board is inserted and is established first spacing subassembly with between the spacing subassembly of second, on the PCB board spacing hole card is established on the stopper, just the both sides of PCB board respectively with first spacing subassembly with the spacing subassembly of second offsets and holds.

When this fixed knot of PCB board constructs the PCB board and inserts and establish between first spacing subassembly and the spacing subassembly of second, establish on the stopper through spacing hole card on the PCB board, the both sides of PCB board respectively with the spacing subassembly of first spacing subassembly and the spacing subassembly of second counterbalance, thereby fix the PCB board on fixed knot constructs, thereby can carry on spacingly to the PCB board of equidimension not, adaptability is comparatively extensive, simple structure moreover.

As an optimal scheme of the fixing structure of the PCB, the limiting block is obliquely arranged from top to bottom towards the direction of the second limiting assembly towards one side of the second limiting assembly. The limiting hole on the PCB is conveniently clamped on the limiting block.

as an optimized scheme of the fixing structure of the PCB, the cross-sectional shape of the first limiting component is a C-shaped structure, and an opening of the C-shaped structure is arranged away from the second limiting component. The first limiting assembly with the C-shaped cross section has good stability and small deformation.

As a preferable scheme of the fixing structure of the PCB, a side surface of the first limiting component facing the second limiting component is attached to the PCB.

As a preferable scheme of the fixing structure of the PCB, the limiting block is disposed at the top of the first limiting component.

As a preferable scheme of the fixing structure of the PCB, the second limiting component includes two limiting portions arranged at an interval, and the two limiting portions are arranged at two sides of the first limiting component. The two spacing portions of the second spacing assembly are respectively used for spacing the PCB, and the PCB can be easily installed in place.

as a preferable scheme of the fixing structure of the PCB, the two limiting parts are symmetrically disposed at two sides of the first limiting component. The structure has neat and beautiful appearance.

As an optimal scheme of the fixing structure of the PCB, the limiting portion includes a first limiting plate and a second limiting plate, one end of the first limiting plate is vertically connected to the second limiting plate, and the other end of the first limiting plate abuts against the PCB. The stability of the limiting part of the structure is good, and the deformation is small.

As a preferable scheme of the fixing structure of the PCB, a cushion block is disposed on the base, and the bottom surface of the PCB is abutted against the cushion block. The bottom surface of the PCB is propped against the cushion block, so that the bottom of the PCB is limited.

As a preferable scheme of the fixing structure of the PCB, the first limiting component is provided with a plurality of limiting blocks, and the PCB is provided with a plurality of limiting holes corresponding to the limiting blocks one to one. The clamping of a plurality of limiting blocks and limiting holes strengthens the limiting effect.

The utility model has the advantages that:

The utility model provides a fixed knot of PCB board constructs, inserts the PCB board and establishes when between first spacing subassembly and the spacing subassembly of second, establishes on the stopper through spacing hole card on the PCB board, and the both sides of PCB board are held with the spacing subassembly of first spacing subassembly and second counterbalance respectively to fix the PCB board on fixed knot constructs, thereby can carry on spacingly to the PCB board of equidimension not, adaptability is comparatively extensive, simple structure moreover.

Drawings

Fig. 1 is a schematic structural view of a fixing structure for fixing a PCB according to the present invention;

fig. 2 is a schematic structural diagram of a fixing structure of a PCB board provided by the present invention;

Fig. 3 is a top view of a fixing structure of a PCB board provided by the present invention;

Fig. 4 is a schematic structural diagram of a PCB board provided by the present invention.

In the figure:

10. A base; 11. a first limit component; 12. a second limiting component; 13. a limiting block; 14. cushion blocks; 121. a limiting part; 1211. a first limit plate; 1212. a second limiting plate;

2. A PCB board; 21. and a limiting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

This embodiment provides a fixed knot of PCB board constructs, as shown in fig. 1-4, the fixed knot of PCB board constructs to be configured into fixed PCB board 2, including base 10, be provided with the spacing subassembly 12 of first spacing subassembly 11 and second on the base 10, first spacing subassembly 11 is provided with stopper 13 towards the spacing subassembly 12 one side of second, as shown in fig. 4, be provided with the spacing hole 21 with stopper 13 looks adaptation on the PCB board 2, the PCB board 2 inserts and establishes between the spacing subassembly 12 of first spacing subassembly 11 and second, spacing hole 21 card on the PCB board 2 is established on stopper 13, and the both sides of PCB board 2 respectively with first spacing subassembly 11 and the spacing subassembly 12 counterbalance of second.

When this fixed knot of PCB board constructs PCB board 2 and inserts and establish between first spacing subassembly 11 and the spacing subassembly 12 of second, establish on stopper 13 through spacing hole 21 card on PCB board 2, the both sides of PCB board 2 respectively with the spacing subassembly 12 counterbalance of first spacing subassembly 11 and second, thereby fix PCB board 2 on fixed knot constructs, thereby can carry on spacingly to the PCB board 2 of equidimension not, adaptability is comparatively extensive, simple structure moreover.

As shown in fig. 2 and 3, the stopper 13 is disposed on a side of the first stopper member 11 facing the second stopper member 12. The first limiting component 11 is provided with a limiting block 13, the first limiting component 11 can be further provided with a plurality of limiting blocks 13, and the PCB 2 is provided with a plurality of limiting holes 21 corresponding to the first limiting components 11 one to one. The clamping of the limiting blocks 13 and the limiting holes 21 enhances the limiting effect. The shape of the stopper 13 and the shape of the stopper hole 21 are not limited herein, and the stopper hole 21 and the stopper 13 may be engaged with each other.

Preferably, as shown in fig. 3, a side surface of the first limiting component 11 facing the second limiting component 12 is attached to the PCB 2, so that a contact area between the first limiting component 11 and the PCB 2 is increased, and a limiting and supporting effect of the first limiting component 11 on the PCB 2 is enhanced. Preferably, the cross sectional shape of first spacing subassembly 11 is the C shape structure, and the opening of C shape structure deviates from the setting of the spacing subassembly 12 direction of second, and the one side of C shape structure towards the spacing subassembly 12 of second is planar structure, when PCB board 2 and the spacing subassembly 12 counterbalance of second, can make C shape structure and PCB board 2 laminate mutually. The first limiting component 11 with the C-shaped cross section has good stability and small deformation.

In this embodiment, as shown in fig. 2, the stopper 13 is disposed on the top of the first stopper assembly 11, and preferably, the stopper 3 is disposed at the middle position of the top of the first stopper assembly 11. The limiting block 13 is arranged in a manner of inclining towards the direction of the second limiting component 12 from top to bottom towards one side of the second limiting component 12, and the limiting hole 21 on the PCB 2 is conveniently clamped on the limiting block 13. Preferably, the longitudinal section of the limiting block 13 is triangular, so that the limiting block 13 has high strength and can guide the limiting hole 21 on the PCB 2, thereby facilitating the clamping of the PCB 2.

as shown in fig. 2 and 3, the second limiting component 12 includes two limiting portions 121 arranged at intervals, and the two limiting portions 121 are arranged at two sides of the first limiting component 11, so that the two limiting portions 121 arranged at intervals respectively limit the PCB 2, and in the process of inserting the PCB 2, because the setting of the limiting block 13 can deform the PCB 2, at this time, because the two limiting portions 121 are arranged at two sides of the PCB 2, the deformation of the PCB 2 cannot be hindered, and thus the PCB 2 can be more easily installed in place. Preferably, the two position-limiting parts 121 are symmetrically arranged at two sides of the first position-limiting component 11. This structure outward appearance is neat, pleasing to the eye, and the effort that two spacing portions 121 applyed to PCB board 2 equals moreover, prevents that PCB board 2 from being great owing to receiving the effort of two spacing portions 121 to differ, causing the condition of PCB board 2 rupture.

specifically, as shown in fig. 2, the position-limiting portion 121 includes a first position-limiting plate 1211 and a second position-limiting plate 1212, wherein one end of the first position-limiting plate 1211 is vertically connected to the second position-limiting plate 1212, and the other end of the first position-limiting plate 1211 abuts against the PCB 2. The limiting part 121 of the structure has good stability and small deformation. When the PBC board 2 is interposed between the first and second stopper assemblies 11 and 12, the second stopper plate 1212 is parallel to the PCB board 2.

Further, the first limiting plate 1211 may be vertically connected to the middle of the second limiting plate 1212, and the first limiting plate 1211 may also be vertically connected to the end of the second limiting plate 1212 to form an L-shaped structure.

As shown in fig. 1 to 3, a pad 14 is disposed on the base 10, and the bottom surface of the PCB 2 abuts against the pad 14. The bottom surface of the PCB 2 is propped against the cushion block 14, so that the bottom of the PCB 2 is limited. Specifically, the bottom parts of the two limit blocks 13 are respectively provided with the cushion block 14, so that the PCB 2 is supported. Preferably, the base 10, the first limiting assembly 11, the second limiting assembly 12, the limiting block 13 and the cushion block 14 are integrally formed.

Note that the above is only a preferred embodiment of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a fixed knot of PCB board constructs, its configuration is as fixed PCB board (2), its characterized in that, including base (10), be provided with first spacing subassembly (11) and second spacing subassembly (12) on base (10), first spacing subassembly (11) orientation second spacing subassembly (12) one side is provided with stopper (13), be provided with on PCB board (2) with spacing hole (21) of stopper (13) looks adaptation, PCB board (2) are inserted and are established first spacing subassembly (11) with between the second spacing subassembly (12), on PCB board (2) spacing hole (21) card is established on stopper (13), just the both sides of PCB board (2) respectively with first spacing subassembly (11) with the counterbalance of second spacing subassembly (12) is held.

2. The fixing structure of the PCB board as claimed in claim 1, wherein the side of the stopper (13) facing the second stopper assembly (12) is inclined from top to bottom in a direction facing the second stopper assembly (12).

3. The fixing structure of the PCB board according to claim 1, wherein the first limiting component (11) has a C-shaped cross-sectional shape, and the opening of the C-shaped cross-sectional shape is arranged in a direction away from the second limiting component (12).

4. The fixing structure of the PCB board according to claim 1, wherein a side surface of the first limiting component (11) facing the second limiting component (12) is attached to the PCB board (2).

5. the fixing structure of the PCB panel according to claim 1, wherein the stopper (13) is provided on top of the first stopper assembly (11).

6. A fixing structure of a PCB board according to any one of claims 1-5, wherein the second position limiting component (12) comprises two position limiting parts (121) arranged at intervals, and the two position limiting parts (121) are arranged at two sides of the first position limiting component (11).

7. The fixing structure of the PCB board according to claim 6, wherein two limiting parts (121) are symmetrically arranged at two sides of the first limiting component (11).

8. The PCB fixing structure of claim 7, wherein the limiting portion (121) comprises a first limiting plate (1211) and a second limiting plate (1212), one end of the first limiting plate (1211) is vertically connected with the second limiting plate (1212), and the other end of the first limiting plate abuts against the PCB (2).

9. a PCB board fixing structure according to any one of claims 1-5, characterized in that a cushion block (14) is arranged on the base (10), and the bottom surface of the PCB board (2) is abutted against the cushion block (14).

10. The fixing structure of the PCB board according to any one of claims 1 to 5, wherein a plurality of the stoppers (13) are disposed on the first stopper assembly (11), and a plurality of the stopper holes (21) corresponding to the stoppers (13) one to one are disposed on the PCB board (2).