CN216291582U - Printed circuit board with strong stability - Google Patents

Abstract

The utility model discloses a printed circuit board with strong stability, which belongs to the technical field of printed circuit boards, and particularly relates to a printed circuit board with strong stability, which comprises a shell, a main mounting frame, an auxiliary mounting frame and a fixed plate, wherein the side wall of the shell is fixedly connected with the main mounting frame and the auxiliary mounting frame through screws, the inner wall of the shell is connected with the fixed plate in a buckling manner, the side wall of an inner cavity of the shell is provided with a main groove and an auxiliary groove which have the same width and length, and the side wall of the fixed plate is bonded with a main elastic strip and an auxiliary elastic strip, the whole built-in structure further improves the protection.

Description

Printed circuit board with strong stability

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a printed circuit board with strong stability.

Background

Printed circuit boards are important electronic components, support bodies for electronic components, and carriers for electrical interconnection of electronic components. Because it is fabricated by electronic printing, it is called a printed circuit board and is a provider of electrical connections for electronic components.

One of the important components of the printed circuit board electronics industry, almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronics, military weapons systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

The printed circuit board has good product consistency, can adopt standardized design, and is beneficial to realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the exchange and maintenance of the whole product are facilitated.

The existing printed circuit board is in the face of equipment with vibration and strong mobility, the combination mode is conventional, the plate body deviation caused by poor stability and lack of effective protection effect often occurs, and the stable use condition is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a printed circuit board with strong stability, and aims to solve the problem that the existing printed circuit board in the background art is in a conventional combination mode in the face of some equipment with strong vibration and mobility, and the condition of stable use is finally influenced due to the fact that a board body is deviated frequently caused by poor stability and lack of effective protection effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a printed circuit board that stability is strong, includes shell, main mounting bracket, vice mounting bracket and fixed plate, the lateral wall of shell passes through screw fixed connection main mounting bracket with vice mounting bracket, the inner wall buckle of shell is connected the fixed plate, the main groove and the vice groove that width and length are the same are seted up to the inner chamber lateral wall of shell, the lateral wall of fixed plate bonds and has main elasticity strip and vice elasticity strip, main elasticity strip with the structure of vice elasticity strip with the main groove with the structure phase-match in vice groove, the top integrated into one piece of fixed plate is connected with the embedded groove, the inboard buckle in top of embedded groove is connected with the plate body.

Preferably, resistance-increasing brushes are bonded on the side walls of the inner cavities of the main groove and the auxiliary groove, and the depth of the main groove is consistent with that of the auxiliary groove.

Preferably, the side wall of the main mounting frame is provided with a fixing hole, a main fixing bolt and an auxiliary fixing bolt are inserted into the fixing hole, and the structure of the auxiliary mounting frame is the same as that of the main mounting frame.

Preferably, the main elastic strip and the auxiliary elastic strip are made of hard rubber plates, an inner groove is formed in the inner wall of the embedded groove, and the inner part of the inner groove is connected with a rubber sleeve in a buckling mode.

Preferably, the side wall of the shell is provided with holes facilitating air circulation, and the inner walls of the two holes are bonded with wire meshes.

Compared with the prior art, the utility model has the beneficial effects that: this kind of printed circuit board that stability is strong through the combination application of accessory, sets up the mounting bracket at the shell lateral wall that carries main tank and auxiliary tank, and the cooperation of being convenient for is fixed to be suspended in midair, and main tank and auxiliary tank be convenient for the cooperation elastic strip on the fixed plate embedded, after embedded, can make plate body and the fixed plate of buckle in the embedded groove fixed together, the nested fixed mode of multilayer has increased stability, and whole built-in has also further promoted the protectiveness.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is a schematic separated view of the fixing plate according to the present invention.

In the figure: 100 shell, 110 main groove, 120 auxiliary groove, 200 main mounting frame, 210 main fixing bolt, 220 auxiliary fixing bolt, 230 auxiliary mounting frame, 300 fixing plate, 310 main elastic strip, 320 auxiliary elastic strip, 330 embedded groove, 340 plate body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

The utility model provides a printed circuit board with strong stability, through the combined application of accessories, the side wall of a shell carrying a main groove and an auxiliary groove is provided with a mounting rack, the mounting rack is convenient to match, fix and suspend, the main groove and the auxiliary groove are convenient to match and embed elastic strips on a fixed plate, after embedding, a plate body and the fixed plate which are buckled in an embedded groove can be fixed together, the stability is increased in a multi-layer embedding and fixing mode, the protection is further improved due to the integral embedding, and please refer to fig. 1, fig. 2 and fig. 3, and the printed circuit board comprises a shell 100, a main mounting rack 200, an auxiliary mounting rack 230 and a fixed plate 300;

referring to fig. 1 again, the side wall of the housing 100 is combined with a main groove 110 and an auxiliary groove 120, specifically, resistance-increasing brushes are adhered to the side walls of the inner cavities of the main groove 110 and the auxiliary groove 120, the depths of the main groove 110 and the auxiliary groove 120 are the same, the side wall of the inner cavity of the housing 100 is provided with the main groove 110 and the auxiliary groove 120 which have the same width and length, the main groove 110 and the auxiliary groove 120 are arranged to generate a built-in space, in some embodiments, the main groove 110 and the auxiliary groove 120 can be extended or shortened as required, so as to achieve the best matching purpose;

referring to fig. 1 again, the side wall of the main mounting bracket 200 is connected to the housing 100, specifically, the side wall of the housing 100 is fixedly connected to the main mounting bracket 200 and the auxiliary mounting bracket 230 through screws, and the main mounting bracket 200 and the auxiliary mounting bracket 230 are mounted for increasing the fixed fitting degree to the housing 100, in some embodiments, the number and the distance between the main mounting bracket 200 and the auxiliary mounting bracket 230 can be freely adjusted;

referring to fig. 2 and 3 again, the side wall of the fixing plate 300 is connected to the housing 100, specifically, the inner wall of the housing 100 is connected to the fixing plate 300 by a snap fit, the side wall of the fixing plate 300 is bonded with a main elastic strip 310 and an auxiliary elastic strip 320, the structures of the main elastic strip 310 and the auxiliary elastic strip 320 are matched with the structures of the main groove 110 and the auxiliary groove 120, the top of the fixing plate 300 is integrally connected to an embedded groove 330, the inner side of the top of the embedded groove 330 is connected to a plate 340 by a snap fit, and the fixing plate 300 is conveniently fixed to the housing 100 by a snap fit;

when the novel multifunctional combined plate is used specifically, firstly, the main groove 110 and the auxiliary groove 120 are arranged on the inner side of the shell 100, the side wall of the shell 100 is connected with the main mounting frame 200 and the auxiliary mounting frame 230, the main fixing bolt 210 and the auxiliary fixing bolt 220 are inserted into the tops of the main mounting frame 200 and the auxiliary mounting frame 230, and are convenient to install and fix, the fixing plate 300 carrying the main elastic strip 310 and the auxiliary elastic strip 320 is connected with the main groove 110 and the auxiliary groove 120 in a buckling mode inside the main groove 110 and the auxiliary groove 120, the fixing plate 300 can be connected with the main groove 110 and the auxiliary groove 120 in a built-in mode through the main elastic strip 310 and the auxiliary elastic strip 320, meanwhile, the embedded groove 330 is formed in the fixing plate 300, the embedded groove 330 is convenient for the built-in of the plate body 340, the purpose of layer-layer nested combination can be achieved after the built-in mode, the stability is increased in a multi-layer nested fixing mode, and the protection performance is further improved in the whole built-in mode.

Referring to fig. 2 again, in order to increase the fixable strength of the main mount 200 and the auxiliary mount 230, specifically, the side wall of the main mount 200 is provided with a fixing hole, a main fixing bolt 210 and an auxiliary fixing bolt 220 are inserted into the fixing hole, and the structure of the auxiliary mount 230 is the same as that of the main mount 200.

Referring to fig. 3 again, in order to increase the flexible matching degree in the combining process, the main elastic strip 310 and the auxiliary elastic strip 320 may be made of hard rubber plates, an inner groove is formed in the inner wall of the insertion groove 330, a rubber sleeve is fastened and connected to the inner portion of the inner groove, and the rubber sleeve is convenient to increase the sealing performance in the combining process.

Referring to fig. 2 and 3 again, in order to ensure the heat dissipation effect during the process of combining the two plate bodies 340, specifically, the side wall of the housing 100 is provided with holes for facilitating air circulation, the inner walls of the two holes are bonded with a wire mesh, and the sizes of the holes can be flexibly adjusted according to actual needs.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a printed circuit board that stability is strong which characterized in that: including shell (100), main mounting bracket (200), vice mounting bracket (230) and fixed plate (300), the lateral wall of shell (100) passes through screw fixed connection main mounting bracket (200) with vice mounting bracket (230), the inner wall buckle of shell (100) is connected fixed plate (300), the inner chamber lateral wall of shell (100) has been seted up width and the same main groove (110) of length and vice groove (120), the lateral wall of fixed plate (300) bonds and has main elastic strip (310) and vice elastic strip (320), main elastic strip (310) with the structure of vice elastic strip (320) with main groove (110) with the structure phase-match of vice groove (120), the top integrated into one piece of fixed plate (300) is connected with embedded groove (330), the top inboard buckle of embedded groove (330) is connected with plate body (340).

2. A printed circuit board with high stability as claimed in claim 1, wherein: resistance-increasing brushes are adhered to the side walls of the inner cavities of the main groove (110) and the auxiliary groove (120), and the depth of the main groove (110) is consistent with that of the auxiliary groove (120).

3. A printed circuit board with high stability as claimed in claim 2, wherein: the side wall of the main mounting frame (200) is provided with a fixing hole, a main fixing bolt (210) and an auxiliary fixing bolt (220) are inserted into the fixing hole, and the structure of the auxiliary mounting frame (230) is the same as that of the main mounting frame (200).

4. A printed circuit board with high stability according to claim 3, wherein: the main elastic strip (310) and the auxiliary elastic strip (320) are made of hard rubber plates, an inner groove is formed in the inner wall of the embedded groove (330), and a rubber sleeve is connected to the inner portion of the inner groove in a buckling mode.

5. A printed circuit board with strong stability according to claim 4, wherein: holes convenient for air circulation are formed in the side wall of the shell (100), and a metal wire mesh is bonded to the inner walls of the two holes.

Images