CN219499815U

CN219499815U - Modularized PCB circuit board

Info

Publication number: CN219499815U
Application number: CN202320861318.3U
Authority: CN
Inventors: 张丙彪; 李东升; 谷育鹏; 戴海波
Original assignee: Huaian Maotai Technology Co ltd
Current assignee: Huaian Maotai Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-08
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a modularized PCB (printed circuit board), which relates to the technical field of PCB, and comprises a bottom plate and a plate body arranged on the surface of the bottom plate through screws, wherein a frame plate is arranged on the periphery of the bottom plate, and mounting holes are formed in the frame plate in a penetrating manner. According to the utility model, the frame plates are embedded in the bottom plate, the bottom of the frame plates is provided with the supporting plates and the pull blocks, and under the action of the supporting plates and the pull blocks, the protruding height of the frame plates on the surface of the bottom plate can be adjusted by the screw rods externally by a user, so that the plate bodies can be conveniently installed above the bottom plate at different heights through the frame plates.

Description

Modularized PCB circuit board

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a modularized PCB.

Background

A PCB, a printed wiring board, is one of the important components of the electronic industry, and almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, and as long as there are electronic components such as an integrated circuit, a printed board is used for electrically interconnecting the respective components.

In a modularized PCB with the publication number of CN216700552U, the PCB is disclosed to buffer the impact force of the PCB through a buffer spring, and the heat emitted by the PCB can be dissipated through the air holes in the working process; the PCB circuit board reduces the damage of outside liquid to the PCB circuit board through setting up the waterproof layer, through setting up corrosion-resistant layer, makes the PCB circuit board have good corrosion resistance, through setting up high temperature resistant layer, can make the PCB circuit board have good high temperature resistance, through setting up the ageing resistant layer, can reduce the damage condition that the PCB circuit board caused because of ageing.

Above-mentioned PCB circuit board is through the impact that buffer spring buffering PCB circuit board received, but because the difference of the modularization installation demand of PCB circuit board, this support frame can not carry out not co-altitude's installation to can't install the circuit board that the bottom has components and parts, this support frame can not be connected the circuit board of equidimension not simultaneously, and application scope is limited, and the practicality is poor.

Disclosure of Invention

The utility model aims to solve the problems that the support frame cannot mount circuit boards at different heights and cannot mount circuit boards with components at the bottoms due to different modularized mounting requirements of PCB circuit boards, and meanwhile, the support frame cannot connect circuit boards with different sizes, so that the application range is limited and the practicability is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the modularized PCB comprises a bottom plate and a plate body arranged on the surface of the bottom plate through screws, wherein a frame plate is arranged around the bottom plate, mounting holes are formed in the frame plate in a penetrating manner, a supporting plate is fixedly connected to the bottom end of the frame plate, and the surface of the supporting plate is connected with the inner top wall of the bottom plate through a reset spring;

the bottom of the supporting plate is provided with a clamping block, one side of the clamping block is fixedly provided with a pull rod, the other end of the pull rod is fixedly provided with a vertical plate, the surface of the vertical plate is connected with a screw rod through a bearing, and the screw rod is in threaded connection with the bottom plate;

the plate body is fixed on the surface of the bottom plate through the connection of the screw and the mounting hole.

As a further description of the above technical solution:

the bottom fixedly connected with slider of riser, and the bottom sliding connection of slider has the spout to the spout is offered at the interior bottom wall of bottom plate.

As a further description of the above technical solution:

the inside of bottom plate sets up fixedly connected with plugboard, and the bottom plate constitutes grafting structure through inside plugboard.

As a further description of the above technical solution:

the interior of the plugboard is penetrated and provided with a plurality of groups of screw holes, and the screw holes are equidistantly penetrated and distributed in the interior of the plugboard.

As a further description of the above technical solution:

the outer wall cover of pull rod is equipped with the extension spring, and the extension spring sets up in the inside of bottom plate.

As a further description of the above technical solution:

the bottom of layer board is wedge structure, and the bottom wedge of layer board is connected with the fixture block.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the frame plates are embedded in the bottom plate, the bottom of the frame plates is provided with the supporting plates and the pull blocks, and under the action of the supporting plates and the pull blocks, the protruding height of the frame plates on the surface of the bottom plate can be adjusted by the screw rods externally by a user, so that the plate bodies can be conveniently installed above the bottom plate through the frame plates at different heights, the circuit board bodies with different thicknesses can be conveniently installed through the arrangement, the installation of the plate bodies with circuit components at the bottoms is particularly convenient, the application range of the circuit board is improved, and the clearance between the bottom plate and the plate bodies is conveniently increased by adjusting the height of the plate bodies above the bottom plate, the heat dissipation effect of the bottom of the plate body is improved, and the service life of the plate body is prolonged.

2. According to the utility model, the two groups of bottom plates are spliced and installed through the plugboard, so that two sides of the plate bodies with different sizes can be fixed, the plate bodies with different sizes can be conveniently installed and fixed, the installation range of the plate bodies is improved, the connection of the plate bodies is facilitated through the arrangement of the screw holes, the heat dissipation effect of the bottom of the plate body is improved, and the installation method is simple and convenient to produce and high in practicability.

Drawings

Fig. 1 is a schematic perspective view of a modularized PCB circuit board according to the present utility model;

FIG. 2 is a schematic perspective view of a base plate according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic cross-sectional view of a frame plate and a bottom plate according to the present utility model;

fig. 5 is a schematic cross-sectional view of a pallet and a clamping block according to the present utility model.

Legend description:

1. a bottom plate; 2. a screw; 3. a plate body; 4. a plug board; 5. a screw hole; 6. a return spring; 7. a supporting plate; 8. a frame plate; 9. a mounting hole; 10. a clamping block; 11. a pull rod; 12. a telescopic spring; 13. a vertical plate; 14. a bearing; 15. a screw; 16. a slide block; 17. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a modularized PCB circuit board comprises a base plate 1, a board body 3 mounted on the surface of the base plate 1 through screws 2, a plugboard 4, screw holes 5, a return spring 6, a supporting plate 7, a frame plate 8, mounting holes 9, a clamping block 10, a pull rod 11, a telescopic spring 12, a vertical plate 13, a bearing 14, a screw 15, a sliding block 16 and a sliding groove 17, wherein the frame plate 8 is arranged at the corners of the periphery of the base plate 1, the frame plate 8 is embedded in the base plate 1, and the mounting holes 9 are formed in the frame plate 8 in a penetrating manner, so that the board body 3 can be fixed on the surface of the base plate 1 through the connection of the screws 2 and the mounting holes 9, and the board body 3 can be mounted on the surface of the base plate 1 conveniently and rapidly;

considering that the board bodies 3 with different sizes are installed and fixed, the plug board 4 is fixedly connected to the inside of the base plate 1, and the base plate 1 forms a plug structure through the plug board 4 in the inside, so that the two groups of base plates 1 can adjust the overall size of the base plate 1 through the size of a gap between the base plates 1, concave holes are formed in two sides of the base plate 1, the base plates 1 are convenient to fixedly install, the board bodies 3 with different sizes can be installed on the surface of the base plate 1 through the installation holes 9 by adjusting the distance between the two groups of base plates 1, the flexibility of the circuit board is improved, meanwhile, a plurality of groups of screw holes 5 are formed in the plug board 4 in a penetrating manner in consideration of the installation of the small-size circuit board bodies 3, and the screw holes 5 are distributed in the plug board 4 in an equidistant manner, so that the small-size circuit board bodies 3 can be installed in the plug board 4 through the screw holes 5, the small-size circuit board bodies 3 can be installed and connected on the surface after the plug board 1 is convenient to install and the two groups of base plates 1, the screw holes 5 are formed in a penetrating manner, the heat dissipation effect of the board bodies 3 is improved at the bottom, and the working quality of the board bodies 3 is ensured;

considering that some electrical components are installed at the bottom of the plate body 3, in order to realize the installation of the plate body 3 with different installation space requirements, the bottom end of the frame plate 8 is fixedly connected with the supporting plate 7, the surface of the supporting plate 7 is connected with the inner top wall of the bottom plate 1 through the return spring 6, the bottom end of the supporting plate 7 is of a wedge-shaped structure, the bottom end of the supporting plate 7 is in wedge-shaped connection with the clamping block 10, one side of the clamping block 10 is fixedly provided with the pull rod 11, the outer wall of the pull rod 11 is sleeved with the telescopic spring 12, the telescopic spring 12 is arranged in the bottom plate 1, the other end of the pull rod 11 is fixedly provided with the vertical plate 13, the surface of the vertical plate 13 is connected with the screw 15 through the bearing 14, the screw 15 is in threaded connection with the bottom plate 1, when a user rotates the screw 15 towards the inside of the bottom plate 1, the screw 15 is extruded on one side under the action of the bearing 14, the fixed connection of the vertical plate 13 and the pull rod 11 is through the vertical plate 13, the pull rod 11 drives the clamping block 10 to move towards the inner side of the bottom plate 1, the telescopic spring 12 compresses, the clamping block 10 presses the supporting plate 7 at the bottom under the wedge-shaped action of the clamping block 10 and the supporting plate 7, so that the reset spring 6 compresses, the supporting plate 7 drives the supporting plate 8 to move upwards, the plate body 3 is convenient to install above the bottom plate 1 through the supporting plate 8, the supporting plate 8 is convenient to increase the space of the bottom of the plate body 3 on the surface of the bottom plate 1 through the arrangement, the installation of the electric elements on the bottom circuit board body 3 of the plate body 3 is convenient, the height adjustment of the plate body 3 on the surface of the bottom plate 1 is realized, the installation flexibility of the circuit board is improved, meanwhile, in order to improve the activity stability and the flexibility of the vertical plate 13 in the bottom plate 1, the sliding block 16 is fixedly connected at the bottom end of the vertical plate 13, and the sliding groove 17 is slidingly connected at the bottom end of the sliding block 16, the sliding groove 17 is formed in the inner bottom wall of the bottom plate 1, so that a movable path of the vertical plate 13 in the bottom plate 1 is ensured, and the structure is simple, and the inner space of the bottom plate 1 is reasonably utilized.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a modularization PCB circuit board, includes bottom plate (1) and installs plate body (3) on bottom plate (1) surface through screw (2), its characterized in that: the bottom of the bottom plate (1) is fixedly connected with a supporting plate (7), and the surface of the supporting plate (7) is connected with the inner top wall of the bottom plate (1) through a reset spring (6);

the bottom of the supporting plate (7) is provided with a clamping block (10), one side of the clamping block (10) is fixedly provided with a pull rod (11), the other end of the pull rod (11) is fixedly provided with a vertical plate (13), the surface of the vertical plate (13) is connected with a screw rod (15) through a bearing (14), and the screw rod (15) is in threaded connection with the bottom plate (1);

the plate body (3) is fixedly connected with the surface of the bottom plate (1) through the bolts (2) and the mounting holes (9).

2. The modular PCB of claim 1, wherein: the bottom end of the vertical plate (13) is fixedly connected with a sliding block (16), the bottom end of the sliding block (16) is connected with a sliding groove (17) in a sliding mode, and the sliding groove (17) is formed in the inner bottom wall of the bottom plate (1).

3. The modular PCB of claim 1, wherein: the inside of bottom plate (1) sets up fixedly connected with plugboard (4), and bottom plate (1) constitutes grafting structure through inside plugboard (4).

4. A modular PCB circuit board according to claim 3, wherein: the inside of plugboard (4) runs through and has offered multiunit screw (5), and screw (5) are in the inside equidistance of plugboard (4) and run through and distribute.

5. The modular PCB of claim 1, wherein: the outer wall of the pull rod (11) is sleeved with a telescopic spring (12), and the telescopic spring (12) is arranged in the bottom plate (1).

6. The modular PCB of claim 1, wherein: the bottom of layer board (7) is wedge structure, and the bottom wedge of layer board (7) is connected with fixture block (10).